Nephrology · Transplant · Patient Guide Nefrolohiya · Transplant · Gabay sa Pasyente Nefrolohiya · Transplant · Giya sa Pasyente Nefrolohiya · Transplant · Gabay king Pasyente

Hope After Allograft Failure:
From Decline to a Second Chance
Pag-asa Pagkatapos ng Pagpalya ng Allograft:
Mula sa Pagbaba Tungo sa Ikalawang Pagkakataon
Paglaum Human sa Pagkapakyas sa Allograft:
Gikan sa Pagkubos Padulong sa Ikaduha nga Higayon
Pag-asa Kapabanuan ning Pagpalya ning Allograft:
Mula king Pagbaba Tungo king Ikalawang Pagkakabanua

Understanding why transplanted kidneys decline, what comes next, and how to pursue a second chance — with a clear plan and renewed purpose. Pag-unawa kung bakit bumababa ang mga transplantadong bato, kung ano ang susunod, at kung paano hanapin ang ikalawang pagkakataon — na may malinaw na plano at bagong layunin. Pagsabut kung ngano nagkubos ang mga transplantadong kidney, kung unsa ang sunod, ug kung giunsa pagpangita ang ikaduha nga higayon — uban ang klaro nga plano ug bag-ong katuyoan. Pag-unawa nung bakit bumababa ing deng transplantadong batu, nung ano ing susunod, at nung paano hanapin ing ikalawang pagkakabanua — a atin malinaw a plano at bagong layunin.

Summary

Burden. Ten-year death-censored graft survival is about 65–70% for deceased-donor and 75–80% for living-donor kidneys, and chronic active antibody-mediated rejection accounts for up to 40% of late graft loss. Fewer than 400 kidney transplants a year are performed in the Philippines.

Practice. Classify rejection with the Banff 2022 update, follow a structured dysfunction protocol and immunosuppression targets, treat acute rejection, and plan for second transplant, desensitization and failed-graft nephrectomy.

PublishedNailathalaGipatikPepalwal: ReferencesMga SanggunianMga TinubdanReng Reperensya: 10 Last updatedHuling na-updateKataposang gi-updatePanga-update: Read timeOras ng pagbasaOras sa pagbasaOras ning pamamasa:

Your Transplant & How It WorksAng Inyong Transplant at Kung Paano Ito GumaganaAng Imong Transplant ug Kung Giunsa Kini Nagtrabaho Ing Inyu Transplant at Nung Paano Ini Gumagana

Kidney transplant overview: what it is, how it works, lifelong partnership — and signs of a healthy allograft
How a kidney transplant works, what the allograft does, and the signs that your new kidney is functioning well.

A kidney transplant places a donor kidney — the allograft — into your lower abdomen, where it connects to your blood vessels and bladder. Because it comes from another person, your immune system recognizes it as foreign. Immunosuppressive medications must be taken for the entire life of the transplant to prevent your body from attacking it. Your native kidneys are usually left in place. Ang kidney transplant ay naglalagay ng donor na bato — ang allograft — sa inyong ibabang tiyan, kung saan ito ay kumokonekta sa inyong mga daluyan ng dugo at pantog. Dahil ito ay nagmumula sa ibang tao, kinikilala ito ng inyong immune system bilang banyaga. Ang mga immunosuppressive na gamot ay dapat inumin sa buong buhay ng transplant upang maiwasan ang pag-atake ng inyong katawan dito. Ang inyong mga katutubong bato ay karaniwang inilalagay sa lugar. Ang kidney transplant nagbutang sa donor nga kidney — ang allograft — sa imong ubos nga tiyan, diin kini nagkonekta sa imong mga ugat sa dugo ug pantog. Tungod kay kini gikan sa laing tawo, ang imong immune system nakaila niini ingon nga langyaw. Ang mga immunosuppressive nga tambal kinahanglan inumon sa tibuok kinabuhi sa transplant aron mapugngan ang imong lawas sa pag-atake niini. Ang imong native nga mga kidney kasagaran gibiyaan sa dapit. Ing kidney transplant ya naglalagay ning donor a batu — ing allograft — king inyu ibabang tiyan, nung saan ini ya kumokonekta king inyu deng daluyan ning daya at pantog. Dahil ini ya nagmumula king ibang tao, kinikilala ini ning inyu immune system bilang banyaga. Ing deng immunosuppressive a gamut ya dapat inumin king buong biye ning transplant upang maiwasan ing pag-atake ning inyu bangkî dini. Ing inyu deng katutubong batu ya karaniwang inilalagay king lugar.

What "Allograft" MeansAno ang Ibig Sabihin ng "Allograft"Unsa ang Gipasabot sa "Allograft" Ano ing Ibig Sabihin ning "Allograft"

Any organ transplanted from one human to another. In nephrology, allograft specifically means your transplanted kidney — distinct from your native (original) kidneys.Anumang organ na na-transplant mula sa isang tao patungo sa isa pa. Sa nefrolohiya, ang allograft ay partikular na nangangahulugang inyong transplantadong bato — naiiba sa inyong mga katutubong bato.Bisan unsa nga organ nga gitransplant gikan sa usa ka tawo ngadto sa lain. Sa nefrolohiya, ang allograft nagpasabot sa imong gitransplant nga kidney — lahi sa imong native nga mga kidney. Anumang organ a a-transplant mula king metung a tao patungo king metung pa. King nefrolohiya, ing allograft ya partikular a nangangahulugang inyu transplantadong batu — naiiba king inyu deng katutubong batu.

ImmunosuppressionImmunosuppressionImmunosuppression Immunosuppression

Usually tacrolimus + mycophenolate + prednisone — taken every day, as prescribed, for as long as the kidney functions. Missing doses is the most common preventable cause of rejection.Karaniwang tacrolimus + mycophenolate + prednisone — iniinom araw-araw, ayon sa reseta, habang gumagana ang bato. Ang hindi pag-inom ng gamot ay ang pinakakaraniwang maiiwasang sanhi ng pagtanggi.Kasagaran tacrolimus + mycophenolate + prednisone — giinom matag adlaw, sumala sa reseta, samtang nagtrabaho ang kidney. Ang paglaktaw sa tambal mao ang labing kasagarang mapugngang hinungdan sa pagsalikway. Karaniwang tacrolimus + mycophenolate + prednisone — iniinom aldo-aldo, ayon king reseta, habang gumagana ing batu. Ing ali pag-inom ning gamut ya ing pinakakaraniwang maiiwasang sanhi ning pagtanggi.

Graft SurvivalKaligtasan ng GraftGraft Survival Kaligtasan ning Graft

Living-donor kidneys last ~20 years on average; deceased-donor ~14–15 years. Many function for 25–30+ years with excellent adherence and monitoring.Ang mga bato mula sa buhay na donor ay tumatagal ng humigit-kumulang 20 taon sa karaniwan; mula sa namatay na donor ~14–15 taon. Marami ang gumagana nang 25–30+ taon sa tamang pagsunod at pagmamasid.Ang mga kidney gikan sa buhi nga donor molungtad og ~20 ka tuig sa abereyds; gikan sa patay nga donor ~14–15 ka tuig. Daghan ang nagtrabaho og 25–30+ ka tuig uban sa maayong pagsunod ug pagmonitor. Ing deng batu mula king biye a donor ya tumatagal ning humigit-kumulang 20 banua king karaniwan; mula king namatay a donor ~14–15 banua. Dacal ing gumagana nang 25–30+ banua king tamang pagsunod at pagmamasid.

~20
Avg years: living-donor allograftAvg na taon: allograft mula sa buhay na donorAvg nga tuig: allograft gikan sa buhi nga donor Avg a banua: allograft mula king biye a donor
Range 10–30+ yrsHanay 10–30+ taonRange 10–30+ ka tuig Hanay 10–30+ banua
~15
Avg years: deceased-donor allograftAvg na taon: allograft mula sa namatay na donorAvg nga tuig: allograft gikan sa patay nga donor Avg a banua: allograft mula king namatay a donor
Range 5–25+ yrsHanay 5–25+ taonRange 5–25+ ka tuig Hanay 5–25+ banua
3×
Survival advantage over dialysisKalamangan sa kaligtasan kumpara sa dialysisKalambo sa pagsurvive kaysa dialysis Kalamangan king kaligtasan kumpara king dialysis
Best therapy for ESKD (end-stage kidney disease)Pinakamahusay na lunas para sa ESKDLabing maayo nga lunas sa ESKD Pinakamahusay a lunas para king ESKD
15–20%
Of annual transplants worldwide are re-transplantsNg taunang mga transplant sa buong mundo ay muling transplantSa tinuig nga mga transplant sa tibuok kalibutan kay re-transplant Ning taunang deng transplant king buong mundo ya muling transplant
Re-transplant is commonAng muling transplant ay karaniwanAng re-transplant kasagarang gihimo Ing muling transplant ya karaniwan

Signs of a Healthy AllograftMga Palatandaan ng Malusog na AllograftMga Timailhan sa Himsog nga Allograft Deng Palatandaan ning Malusog a Allograft

Regular blood and urine tests tell your doctor how well your transplanted kidney is working. Stability of your personal baseline matters more than any single number.Ang mga regular na pagsusuri ng dugo at ihi ay nagsasabi sa inyong doktor kung gaano kagaling gumagana ang inyong transplantadong bato. Ang katatagan ng inyong personal na baseline ay mas mahalaga kaysa sa anumang isang numero.Ang mga regular nga pagsusuri sa dugo ug ihi nagsulti sa imong doktor kung unsa ka maayo ang pagtrабaho sa imong gitransplant nga kidney. Ang katatasan sa imong personal nga baseline mas importante kaysa bisan unsa nga numero. Ing deng regular a pagsusuri ning daya at ihi ya nagsasabi king inyu doktor nung gaano kagaling gumagana ing inyu transplantadong batu. Ing katatagan ning inyu personal a baseline ya mas importante kaysa king anumang metung a numero.

TestPagsusuriPagsusuri Pagsusuri Healthy TargetTarget na MalusogTarget nga Himsog Target a Malusog What It Tells Your DoctorAno ang Sinasabi Nito sa Inyong DoktorUnsa ang Gisulti Niini sa Imong Doktor Ano ing Sinasabi Nini king Inyu Doktor
Serum CreatinineStable at YOUR baselineMatatag sa INYONG baselineLig-on sa IMONG baseline Matatag king INYONG baselineA rise of 0.2–0.3 mg/dL above your personal stable value is a warning sign needing prompt evaluationAng pagtaas ng 0.2–0.3 mg/dL higit sa inyong personal na matatag na halaga ay isang babala na nangangailangan ng agarang pagsusuriAng pagtaas og 0.2–0.3 mg/dL labaw sa imong personal nga lig-on nga kantidad usa ka babala nga nanginahanglan og dali nga pagsusuri Ing pagtaas ning 0.2–0.3 mg/dL higit king inyu personal a matatag a halaga ya metung a babala a nangangailangan ning agarang pagsusuri
eGFR (estimated glomerular filtration rate)>60 mL/min ideal; stable trend is key>60 mL/min ang ideal; ang matatag na trend ang mahalaga>60 mL/min ideal; ang lig-on nga trend ang importante >60 mL/min ing ideal; ing matatag a trend ing importanteOverall filtration capacity — declining trend is more informative than any single valueKabuuang kapasidad ng pagsala — ang nagbabang trend ay mas nagbibigay-kaalaman kaysa sa anumang solong halagaKinatibuk-ang kapasidad sa pagsala — ang nagkubos nga trend mas nagsugilon kaysa bisan unsa nga solong kantidad Kabuuang kapasidad ning pagsala — ing nagbabang trend ya mas nagbibigay-kaalaman kaysa king anumang solong halaga
UACR (urine albumin-to-creatinine ratio)<30 mg/g (A1)No allograft filtration barrier damage or protein leakWalang pinsala sa filtration barrier ng allograft o pagtagas ng protinaWalay kadaot sa filtration barrier sa allograft o pagtulo sa protina Alang pinsala king filtration barrier ning allograft o pagtagas ning protina
Tacrolimus Trough5–10 ng/mLAdequate immunosuppression without drug toxicity to the allograftSapat na immunosuppression nang walang toxicity ng gamot sa allograftAngay nga immunosuppression nga walay toxicity sa tambal ngadto sa allograft Sapat a immunosuppression nang alang toxicity ning gamut king allograft
Blood PressurePresyon ng DugoPresyon sa Dugo Presyon ning Daya<130/80 mmHgUncontrolled BP accelerates allograft scarring and fibrosisAng hindi kontroladong presyon ng dugo ay nagpapabilis ng pag-ukit at fibrosis ng allograftAng dili kontrolado nga presyon sa dugo nagpadali sa pag-ukit ug fibrosis sa allograft Ing ali kontroladong presyon ning daya ya nagpapabilis ning pag-ukit at fibrosis ning allograft
HbA1c (glycated hemoglobin)<7.0–7.5%Diabetes is a major driver of allograft nephropathy — tight glucose control is protectiveAng diabetes ay isang pangunahing dahilan ng allograft nephropathy — ang mahigpit na kontrol ng glucose ay nagpoprotektaAng diabetes usa ka mayor nga hinungdan sa allograft nephropathy — ang mahigpit nga kontrol sa glucose nagpanalipod Ing diabetes ya metung a pangunahing dahilan ning allograft nephropathy — ing mahigpit a kontrol ning glucose ya nagpoprotekta
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Your Personal Baseline Is the Reference PointAng Inyong Personal na Baseline ang SanggunianAng Imong Personal nga Baseline ang Sanggunian Ing Inyu Personal a Baseline ing Sanggunian

A creatinine of 1.6 mg/dL is normal for you if it has been stable for years. What matters is change from your personal baseline — even a small, gradual rise over months signals a problem that needs evaluation before it becomes irreversible.Ang creatinine na 1.6 mg/dL ay normal para sa inyo kung ito ay naging matatag sa loob ng maraming taon. Ang mahalaga ay ang pagbabago mula sa inyong personal na baseline — kahit isang maliit, unti-unting pagtaas sa loob ng mga buwan ay nagpapahiwatig ng problemang kailangang suriin bago pa ito maging hindi na maaaring baguhin.Ang creatinine nga 1.6 mg/dL normal para sa imong kung kini lig-on sulod sa daghang tuig. Ang importante mao ang pagbag-o gikan sa imong personal nga baseline — bisan usa ka gagmay, hinay-hinay nga pagtaas sulod sa mga buwan nagsugilon sa problema nga kinahanglan isusuri sa wala pa kini mahimong dili na mabago. Ing creatinine a 1.6 mg/dL ya normal para king inyo nung ini ya naging matatag king loob ning dacal a banua. Ing importante ya ing pagbabago mula king inyu personal a baseline — kahit metung a maliit, unti-unting pagtaas king loob ning deng bulan ya nagpapahiwatig ning problemang kailangang suriin bago pa ini maging ali a maaaring baguhin.

What Is Allograft Dysfunction?Ano ang Allograft Dysfunction?Unsa ang Allograft Dysfunction? Ano ing Allograft Dysfunction?

Allograft dysfunction signs, timeline of why allografts fail, and rejection types explained
Allograft dysfunction warning signs, the timeline of failure causes from early to late, and the three main rejection types.

Allograft dysfunction means the transplanted kidney is no longer working as well as it should. It exists on a spectrum — from mild and reversible to irreversible failure. The earlier it is caught, the more options you have.Ang allograft dysfunction ay nangangahulugang ang transplantadong bato ay hindi na gumagana nang kasing husay ng dapat. Ito ay nasa isang spectrum — mula sa banayad at maaaring baguhin hanggang sa hindi na maaaring baguhing pagpalya. Mas maaga itong matukoy, mas maraming pagpipilian ang mayroon kayo.Ang allograft dysfunction nagpasabot nga ang gitransplant nga kidney dili na nagtrabaho og maayo sama sa dapat. Kini naa sa usa ka spectrum — gikan sa banag ug mabag-o ngadto sa dili na mabag-ong pagkapakyas. Mas sayo kini madiskubri, mas daghang kapilian ang imong anaa. Ing allograft dysfunction ya nangangahulugang ing transplantadong batu ya ali a gumagana nang kasing husay ning dapat. Ini ya nasa metung a spectrum — mula king banayad at maaaring baguhin anggang king ali a maaaring baguhing pagpalya. Mas maaga itong matukoy, mas dacal a pagpipilian ing mayroon kayu.

Rising CreatinineTumataas na CreatinineNagtaas nga Creatinine Tumataas a Creatinine

The earliest lab signal. A 20–25% rise above your personal baseline warrants same-week evaluation — do not wait for your next scheduled appointment.Ang pinakamaagang senyales sa laboratoryo. Ang pagtaas ng 20–25% higit sa inyong personal na baseline ay nangangailangan ng pagsusuri sa parehong linggo — huwag hintayin ang inyong susunod na nakatakdang appointment.Ang labing sayo nga senyales sa laboratoryo. Ang pagtaas og 20–25% labaw sa imong personal nga baseline nagkinahanglan og pagsusuri sa mao gihapong semana — ayaw hulata ang imong sunod nga naplanong appointment. Ing pinakamaagang senyales king laboratoryo. Ing pagtaas ning 20–25% higit king inyu personal a baseline ya nangangailangan ning pagsusuri king parehong lutu — eka hintayin ing inyu susunod a nakatakdang appointment.

Increased ProteinuriaTumaas na ProteinuriaNagtaas nga Proteinuria Tumaas a Proteinuria

New or worsening protein in the urine signals damage to the allograft's glomerular filtration barrier. Rising UACR requires urgent workup.Ang bago o lumalalang protina sa ihi ay nagpapahiwatig ng pinsala sa glomerular filtration barrier ng allograft. Ang tumataas na UACR ay nangangailangan ng agarang pagsusuri.Ang bag-o o nagkagrabi nga protina sa ihi nagsugilon sa kadaot sa glomerular filtration barrier sa allograft. Ang nagtaas nga UACR nagkinahanglan og dali nga pagsusuri. Ing bago o lumalalang protina king ihi ya nagpapahiwatig ning pinsala king glomerular filtration barrier ning allograft. Ing tumataas a UACR ya nangangailangan ning agarang pagsusuri.

Worsening HypertensionLumalalang HypertensionNagkagrabi nga Hypertension Lumalalang Hypertension

New or difficult-to-control high BP may reflect renal artery stenosis, calcineurin inhibitor toxicity, or chronic rejection — all require evaluation.Ang bago o mahirap kontroling mataas na presyon ng dugo ay maaaring magpahiwatig ng renal artery stenosis, calcineurin inhibitor toxicity, o talamak na pagtanggi — lahat ay nangangailangan ng pagsusuri.Ang bag-o o lisod kontrolon nga taas nga presyon sa dugo mahimong magsugilon sa renal artery stenosis, calcineurin inhibitor toxicity, o kronikong pagsalikway — tanan nagkinahanglan og pagsusuri. Ing bago o mahirap kontroling matas a presyon ning daya ya maaaring magpahiwatig ning renal artery stenosis, calcineurin inhibitor toxicity, o talamak a pagtanggi — amin ya nangangailangan ning pagsusuri.

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Urgent Symptoms — Contact Your Transplant Team or ER ImmediatelyMga Agarang Sintomas — Makipag-ugnayan sa Inyong Transplant Team o ER KaagadMga Hanas nga Sintomas — Kontaka ang Imong Transplant Team o ER Dayon Deng Agarang Sintomas — Makipag-ugnayan king Inyu Transplant Team o ER Kaagad

  • Significant decrease or sudden absence of urine outputMakabuluhang pagbaba o biglang kawalan ng pag-ihiDakong pagkunhod o biglang pagkawala sa pag-ihi Makabuluhang pagbaba o biglang kawalan ning pag-ihi
  • Fever ≥38°C / 100.4°F — may signal rejection OR serious infectionLagnat na ≥38°C / 100.4°F — maaaring magpahiwatig ng pagtanggi O seryosong impeksyonHilanat nga ≥38°C / 100.4°F — mahimong magsugilon sa pagsalikway O seryosong impeksyon Lagnat a ≥38°C / 100.4°F — maaaring magpahiwatig ning pagtanggi O seryosong impeksyon
  • Pain or tenderness over the transplant site (lower abdomen / iliac fossa)Sakit o pagkamalambot sa lugar ng transplant (ibabang tiyan / iliac fossa)Kasakit o pagkamapusilon sa lugar sa transplant (ubos nga tiyan / iliac fossa) Sakit o pagkamalambot king lugar ning transplant (ibabang tiyan / iliac fossa)
  • New or sudden swelling of the legs, face, or abdomenBago o biglang pamamaga ng mga binti, mukha, o tiyanBag-o o biglang pamaga sa mga tiil, nawong, o tiyan Bago o biglang pamamaga ning deng binti, mukha, o tiyan
  • Severe fatigue, confusion, metallic taste, nausea, or generalized itching — signs of uremiaMatinding pagod, kalituhan, metalikong lasa, pagduduwal, o pangkalahatang pangangati — mga senyales ng uremiaGrabeng kakapoy, kalibog, metalikong lami, pagkaluya, o kinatibuk-ang pagkamangutngot — mga timailhan sa uremia Matinding pagod, kalituhan, metalikong lasa, pagduduwal, o pangkalahatang pangangati — deng senyales ning uremia

Why Allografts Fail — A TimelineBakit Nababigo ang mga Allograft — Isang TimelineNgano Napakyas ang mga Allograft — Usa ka Timeline Bakit Nababigo ing deng Allograft — Metung a Timeline

Different problems arise at different time points after transplant. Understanding this timeline helps your doctor identify the most likely cause quickly and choose the right treatment.Iba't ibang mga problema ang lumilitaw sa iba't ibang oras pagkatapos ng transplant. Ang pag-unawa sa timeline na ito ay tumutulong sa inyong doktor na mabilis na matukoy ang pinaka-malamang na sanhi at mapili ang tamang paggamot.Lain-laing mga problema mitungha sa lain-laing panahon human sa transplant. Ang pagsabut niining timeline tabangan ang imong doktor sa dali nga pag-ila sa labing posibleng hinungdan ug pagpili sa husto nga pagtambal. Iba't ibang deng problema ing lumilitaw king iba't ibang oras kapabanuan ning transplant. Ing pag-unawa king timeline a ini ya tumutulong king inyu doktor a mabilis a matukoy ing pinaka-malamang a sanhi at mapili ing tamang paggamut.

Days 0–7 · Delayed Graft Function (DGF)Araw 0–7 · Delayed Graft Function (DGF)Mga Adlaw 0–7 · Delayed Graft Function (DGF) Aldo 0–7 · Delayed Graft Function (DGF)
The kidney recovers slowly from preservation and ischemia injury. Usually temporary — the kidney "wakes up" over days to weeks. May require temporary dialysis. Does not predict long-term failure if managed appropriately.Ang bato ay dahan-dahang nagbabawi mula sa pinsala ng pag-iingat at ischemia. Karaniwang pansamantala lamang — ang bato ay "gigising" sa loob ng mga araw hanggang linggo. Maaaring mangailangan ng pansamantalang dialysis. Hindi ito nagtatanda ng pangmatagalang pagpalya kung pinamamahalaan nang naaangkop.Ang kidney hinay-hinay nga nagpaayo gikan sa pag-amping ug ischemia nga kadaot. Kasagarang temporaryo lamang — ang kidney "magmata" sulod sa mga adlaw ngadto sa mga semana. Mahimong mangailangan og temporaryong dialysis. Dili kini nagpahibalo sa dugay nga pagkapakyas kung gidumala og husto. Ing batu ya dahan-dahang nagbabawi mula king pinsala ning pag-iingat at ischemia. Karaniwang pansamantala lamang — ing batu ya "gigising" king loob ning deng aldo anggang lutu. Maaaring mangailangan ning pansamantalang dialysis. Ali ini nagtatanda ning pangmatagalang pagpalya nung pinamamahalaan nang naaangkop.
First Year (Often the First Few Months) · Acute T-Cell (Cellular) RejectionUnang Taon (Kadalasan sa Unang Ilang Buwan) · Acute T-Cell (Cellular) RejectionUnang Tuig (Kasagaran sa Unang Pipila ka Bulan) · Acute T-Cell (Cellular) Rejection Mumunang Banua (Karaniwan king Mumunang Makapilan a Bulan) · Acute T-Cell (Cellular) Rejection
The immune system mounts a cellular attack via T-lymphocytes invading the kidney. Treated aggressively with high-dose steroids ± anti-thymocyte globulin (ATG). It often responds to treatment, but in a large 2026 study about 1 in 3 patients still had rejection on a repeat biopsy, sometimes even when blood tests had improved. That is why your team may repeat the biopsy after treatment.Ang immune system ay naglulunsad ng cellular attack sa pamamagitan ng mga T-lymphocyte na sumasalakay sa bato. Ginagarawang agresibo ng mataas na dosis na steroids ± anti-thymocyte globulin (ATG). Kadalasan itong tumutugon sa gamutan, ngunit sa isang malaking pag-aaral noong 2026, mga 1 sa 3 pasyente ang may pagtanggi pa rin sa muling biopsy, minsan kahit gumanda na ang blood tests. Kaya maaaring ulitin ng inyong team ang biopsy pagkatapos ng gamutan.Ang immune system naglunsad sa cellular attack pinaagi sa mga T-lymphocyte nga nag-invade sa kidney. Gitagad agresibo uban sa taas nga dosis nga steroids ± anti-thymocyte globulin (ATG). Kasagaran motubag kini sa pagtambal, apan sa usa ka dakong pagtuon niadtong 2026, mga 1 sa 3 ka pasyente ang adunay pagsalikway gihapon sa usab nga biopsy, usahay bisan miuswag na ang blood tests. Mao nga mahimong usbon sa inyong team ang biopsy human sa pagtambal. Ing immune system ya naglulunsad ning cellular attack king pamamagitan ning deng T-lymphocyte a sumasalakay king batu. Ginagarawang agresibo ning matas a dosis a steroids ± anti-thymocyte globulin (ATG). Karaniwan tumugon ya king paggamut, oneng king metung a maragul a pag-aral kanitang 2026, manga 1 king 3 a pasyente ing atin pa murin pagtanggi king metung pang biopsy, misan maski mayap ne ing blood tests. Kaya malyaring ulitan ning inyung team ing biopsy kaybat ning paggamut.
Months 1–12 · BK Polyomavirus NephropathyBuwan 1–12 · BK Polyomavirus NephropathyMga Bulan 1–12 · BK Polyomavirus Nephropathy Bulan 1–12 · BK Polyomavirus Nephropathy
BK virus reactivates when immunosuppression is too potent, causing interstitial nephritis and tubular damage. Treatment requires a deliberate, careful reduction of immunosuppression.Ang BK virus ay muling nagiging aktibo kapag ang immunosuppression ay masyadong malakas, na nagdudulot ng interstitial nephritis at tubular damage. Ang paggamot ay nangangailangan ng sadyang maingat na pagbabawas ng immunosuppression.Ang BK virus nag-reactivate kung ang immunosuppression kusog kaayo, nga nagdulot sa interstitial nephritis ug tubular damage. Ang pagtambal nagkinahanglan og sadya ug maampingon nga pagkubos sa immunosuppression. Ing BK virus ya muling nagiging aktibo nung ing immunosuppression ya masyadong malakas, a nagdudulot ning interstitial nephritis at tubular damage. Ing paggamut ya nangangailangan ning sadyang maingat a pagbabawas ning immunosuppression.
Months 3–24 · Acute Antibody-Mediated Rejection (AMR)Buwan 3–24 · Acute Antibody-Mediated Rejection (AMR)Mga Bulan 3–24 · Acute Antibody-Mediated Rejection (AMR) Bulan 3–24 · Acute Antibody-Mediated Rejection (AMR)
Donor-specific antibodies (DSA) form and attack the allograft's vascular endothelium. More difficult to treat than cellular rejection — requires intravenous immunoglobulin (IVIG), plasmapheresis, and/or rituximab.Ang mga donor-specific antibodies (DSA) ay nabubuo at inaatake ang vascular endothelium ng allograft. Mas mahirap gamutin kaysa sa cellular rejection — nangangailangan ng IVIG, plasmapheresis, at/o rituximab.Ang mga donor-specific antibodies (DSA) natukod ug nag-atake sa vascular endothelium sa allograft. Mas lisod tambalan kaysa sa cellular rejection — nagkinahanglan og IVIG, plasmapheresis, ug/o rituximab. Ing deng donor-specific antibodies (DSA) ya nabubuo at inaatake ing vascular endothelium ning allograft. Mas mahirap gamutin kaysa king cellular rejection — nangangailangan ning IVIG, plasmapheresis, at/o rituximab.
Years 2–10+ · Chronic Allograft Nephropathy (CAN)Taon 2–10+ · Chronic Allograft Nephropathy (CAN)Mga Tuig 2–10+ · Chronic Allograft Nephropathy (CAN) Banua 2–10+ · Chronic Allograft Nephropathy (CAN)
The most common cause of late graft loss. A slow, multifactorial process combining chronic immune injury, calcineurin inhibitor toxicity, hypertension, proteinuria, and progressive fibrosis. Often silent until eGFR is already significantly reduced.Ang pinakamataas na sanhi ng late graft loss. Isang mabagal, multifactorial na proseso na pinagsama ang talamak na pinsala sa immune, calcineurin inhibitor toxicity, hypertension, proteinuria, at progresibong fibrosis. Kadalasang walang sintomas hanggang ang eGFR ay malaki na ang pagbaba.Ang labing kasagarang hinungdan sa late graft loss. Usa ka hinay, multifactorial nga proseso nga nagsagol sa kronikong immune injury, calcineurin inhibitor toxicity, hypertension, proteinuria, ug progressive nga fibrosis. Kasagaran walay sintomas hangtod ang eGFR magsang-at na og dakong pagkunhod. Ing pinakamatas a sanhi ning late graft loss. Metung a mabagal, multifactorial a proseso a pinagsama ing talamak a pinsala king immune, calcineurin inhibitor toxicity, hypertension, proteinuria, at progresibong fibrosis. Kadalasang alang sintomas anggang ing eGFR ya malaki a ing pagbaba.
Anytime · Recurrent Native Kidney DiseaseAnumang Oras · Muling Nagbabalik na Sakit sa BatoBisan Kanus-a · Balik-balik nga Sakit sa Kidney Anumang Oras · Muling Nagbabalik a Sakit king Batu
Some kidney diseases recur in the transplant — particularly FSGS (focal segmental glomerulosclerosis), IgA nephropathy, membranoproliferative glomerulonephritis (MPGN)/C3 glomerulonephritis (C3GN), and primary hyperoxaluria. Recurrence risk and timing vary by disease type.Ang ilang mga sakit sa bato ay muling nagbabalik sa transplant — lalo na ang FSGS, IgA nephropathy, membranoproliferative glomerulonephritis (MPGN)/C3 glomerulonephritis (C3GN), at primary hyperoxaluria. Ang panganib ng pagbabalik at timing ay nag-iiba ayon sa uri ng sakit.Ang pipila ka mga sakit sa kidney nagbalik sa transplant — ilabi na ang FSGS, IgA nephropathy, membranoproliferative glomerulonephritis (MPGN)/C3 glomerulonephritis (C3GN), ug primary hyperoxaluria. Ang peligro sa pagbalik ug timing nagkalain-lain sumala sa klase sa sakit. Ing ilang deng sakit king batu ya muling nagbabalik king transplant — lalo a ing FSGS, IgA nephropathy, membranoproliferative glomerulonephritis (MPGN)/C3 glomerulonephritis (C3GN), at primary hyperoxaluria. Ing panganib ning pagbabalik at timing ya nag-iiba ayon king uri ning sakit.

Rejection Types & What They MeanMga Uri ng Pagtanggi at Ang Kanilang Ibig SabihinMga Klase sa Pagsalikway ug Unsa ang Gipasabot Niini Deng Uri ning Pagtanggi at Ing Kanilang Ibig Sabihin

Rejection is classified by the underlying mechanism — which determines both the treatment and the prognosis. The gold standard for diagnosis is a percutaneous allograft biopsy classified by the Banff criteria.Ang pagtanggi ay inuuri ayon sa pinagbabatayan na mekanismo — na nagtatakda ng parehong paggamot at prognosis. Ang gold standard para sa diagnosis ay ang percutaneous allograft biopsy na inuuri ayon sa Banff criteria.Ang pagsalikway gipaklase sumala sa nagpailalom nga mekanismo — nga nagtakda sa parehong pagtambal ug prognosis. Ang gold standard sa diagnosis mao ang percutaneous allograft biopsy nga gipaklase sumala sa Banff criteria. Ing pagtanggi ya inuuri ayon king pinagbabatayan a mekanismo — a nagtatakda ning parehong paggamut at prognosis. Ing gold standard para king diagnosis ya ing percutaneous allograft biopsy a inuuri ayon king Banff criteria.

TypeUriKlase Uri MechanismMekanismoMekanismo Mekanismo TimelineTimelineTimeline Timeline ReversibilityNababago BaMabag-o Ba Nababago Ba
Hyperacute RejectionHyperacute RejectionHyperacute Rejection Hyperacute RejectionPre-formed antibodies (rare today — prevented by crossmatch testing)Pre-formed antibodies (bihira ngayon — napipigilan ng crossmatch testing)Pre-formed antibodies (bihira karon — napugngan sa crossmatch testing) Pre-formed antibodies (bihira ngayon — napipigilan ning crossmatch testing)Minutes to hoursMinuto hanggang orasMga minuto ngadto sa mga oras Minuto anggang orasAlmost always irreversibleHalos palaging hindi na mababagoHalos kanunay dili na mabag-o Halos papirming ali a mababago
Acute T-Cell RejectionAcute T-Cell RejectionAcute T-Cell Rejection Acute T-Cell RejectionT-lymphocytes invade kidney interstitium and tubulesAng mga T-lymphocyte ay sumasalakay sa interstitium at tubules ng batoAng mga T-lymphocyte nag-invade sa interstitium ug tubules sa kidney Ing deng T-lymphocyte ya sumasalakay king interstitium at tubules ning batuMostly within the first yearKadalasan sa loob ng unang taonKasagaran sulod sa unang tuig Karaniwan king loob ning mumunang banuaOften responds to treatment; a repeat biopsy confirms it has clearedKadalasang tumutugon sa gamutan; kinukumpirma ng muling biopsy kung nawala naKasagaran motubag sa pagtambal; ang usab nga biopsy mokumpirma kung nawala na Karaniwan tumugon king paggamut; ing metung pang biopsy ing mangumpirma nung mewala ne
Acute AMRAcute AMRAcute AMR Acute AMRDonor-specific antibodies (DSA) attack vascular endotheliumAng mga donor-specific antibodies (DSA) ay umaatake sa vascular endotheliumAng mga donor-specific antibodies (DSA) nag-atake sa vascular endothelium Ing deng donor-specific antibodies (DSA) ya umaatake king vascular endotheliumDays to monthsMga araw hanggang buwanMga adlaw ngadto sa mga bulan Deng aldo anggang bulanPartially reversible; risk of progressionBahagyang nababago; panganib ng pag-unladBahagi mabag-o; peligro sa pag-asdang Bahagyang nababago; panganib ning pag-unlad
Chronic Active AMRChronic Active AMRChronic Active AMR Chronic Active AMROngoing DSA injury → transplant glomerulopathy and fibrosisPatuloy na pinsala ng DSA → transplant glomerulopathy at fibrosisPadayon nga kadaot sa DSA → transplant glomerulopathy ug fibrosis Patuloy a pinsala ning DSA → transplant glomerulopathy at fibrosisMonths to yearsMga buwan hanggang taonMga bulan ngadto sa mga tuig Deng bulan anggang banuaTreatable; progression can be modifiedMaaaring gamutin; maaaring baguhin ang pag-unladMatablan; mabag-o ang pag-asdang Maaaring gamutin; maaaring baguhin ing pag-unlad
Chronic Allograft NephropathyChronic Allograft NephropathyChronic Allograft Nephropathy Chronic Allograft NephropathyMultifactorial: fibrosis + immune + ischemic + calcineurin inhibitor (CNI) toxicityMultifactorial: fibrosis + immune + ischemic + calcineurin inhibitor (CNI) toxicityMultifactorial: fibrosis + immune + ischemic + calcineurin inhibitor (CNI) toxicity Multifactorial: fibrosis + immune + ischemic + calcineurin inhibitor (CNI) toxicityYearsMga taonMga tuig Deng banuaIrreversible; rate of decline can be slowedHindi na mababago; ang bilis ng pagbaba ay maaaring mapabagalDili na mabag-o; ang gikusgon sa pagkunhod mabagal Ali a mababago; ing bilis ning pagbaba ya maaaring mapabagal
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The Allograft BiopsyAng Allograft BiopsyAng Allograft Biopsy Ing Allograft Biopsy

When rejection is suspected, a percutaneous allograft biopsy is performed under ultrasound guidance — a thin needle takes a small tissue sample. The Banff classification system categorizes the findings into specific rejection patterns, which directly guides targeted treatment selection. It is a safe, outpatient procedure performed at your transplant center. A repeat biopsy after rejection treatment shows whether the rejection has truly cleared, because creatinine can improve while inflammation is still present. Researchers are also studying antibodies that attack the lining of the kidney's small blood vessels without targeting your HLA (tissue-type) markers. People who had both kinds of antibodies did worse, but this test is still a research tool and is not part of routine care.Kapag pinaghihinalaang may pagtanggi, isang percutaneous allograft biopsy ang ginagawa sa ilalim ng gabay ng ultrasound — ang isang manipis na karayom ay kumukuha ng maliit na sample ng tisyu. Ang sistema ng klasipikasyon ng Banff ay nag-uuri ng mga natuklasan sa mga tiyak na pattern ng pagtanggi, na direktang ginagabayan ang pagpili ng paggamot. Ito ay isang ligtas na outpatient na pamamaraan na isinasagawa sa inyong transplant center. Ipinapakita ng muling biopsy pagkatapos ng gamutan kung talagang nawala na ang pagtanggi, dahil maaaring gumanda ang creatinine kahit may pamamaga pa. Pinag-aaralan din ng mga mananaliksik ang mga antibody na umaatake sa lining ng maliliit na daluyan ng dugo sa bato nang hindi tinatarget ang inyong HLA (tissue-type) markers. Mas malala ang kinalabasan ng mga may parehong uri ng antibody, ngunit ang test na ito ay pang-research pa lamang at hindi bahagi ng karaniwang pangangalaga.Kung giduduhan ang pagsalikway, usa ka percutaneous allograft biopsy ang gihimo ubos sa giya sa ultrasound — usa ka manipis nga dagom nagkuha og gamay nga sample sa tisyu. Ang sistema sa klasipikasyon sa Banff nagpaklase sa mga nakit-an ngadto sa piho nga mga pattern sa pagsalikway, nga direktang naggiya sa pagpili sa pagtambal. Usa kini ka luwas nga outpatient nga pamaagi nga gihimo sa imong transplant center. Ang usab nga biopsy human sa pagtambal nagpakita kung nawala na gyud ang pagsalikway, kay ang creatinine mahimong mouswag bisan adunay paghubag pa. Gitun-an usab sa mga tigdukiduki ang mga antibody nga moatake sa lining sa gagmayng ugat sa dugo sa kidney nga dili target ang imong HLA (tissue-type) markers. Mas grabe ang kahimtang sa mga adunay duha ka matang sa antibody, apan kini nga test pang-research pa ug dili bahin sa naandang pag-atiman. Nung pinaghihinalaang atin pagtanggi, metung a percutaneous allograft biopsy ing ginagawa king ilalim ning gabay ning ultrasound — ing metung a manipis a karayom ya kumukuha ning maliit a sample ning tisyu. Ing sistema ning klasipikasyon ning Banff ya nag-uuri ning deng natuklasan king deng tiyak a pattern ning pagtanggi, a direktang ginagabayan ing pagpili ning paggamut. Ini ya metung a ligtas a outpatient a pamamaraan a isinasagawa king inyu transplant center. Ing metung pang biopsy kaybat ning paggamut ipakit na nung talagang mewala ne ing pagtanggi, uling malyaring mayap ya ing creatinine maski atin pa pamamaga. Pinag-aaralan da muri ning deng mananaliksik ing deng antibody a umaatake king lining ning makuyad a ugat ning daya king batu a ali tinatarget ing inyung HLA (tissue-type) markers. Mas malala ing kinalabasan ning deng atin adwang uri ning antibody, oneng ing test a ini pang-research pa mu at ali bahagi ning karaniwang pamanyalaga.

What Happens If the Kidney Fails: Your OptionsAno ang Mangyayari Kung Mabigo ang Bato: Inyong mga PagpipilianUnsa ang Mahitabo Kung Mapakyas ang Kidney: Imong mga Kapilian Ano ing Mangyayari Nung Mabigo ing Batu: Inyu deng Pagpipilian

Options after allograft failure: return to dialysis, re-transplantation, conservative care, sensitization and PRA score, living donor re-transplant
Your options when the allograft fails: dialysis, re-transplantation, or conservative care — plus sensitization, panel-reactive antibody (PRA) and calculated PRA (cPRA) scoring, and living donor re-transplant.

If the allograft reaches end-stage, you face a treatment transition — but with important advantages. You have prior transplant experience, an established team, and you may be eligible for re-transplant sooner than expected.Kung ang allograft ay umabot sa end-stage, kayo ay haharapin ang isang paglipat ng paggamot — ngunit may mahahalagang kalamangan. Mayroon kang nakaraang karanasan sa transplant, isang naitatag na koponan, at maaari kang maging karapat-dapat sa muling transplant nang mas maaga kaysa sa inaasahan.Kung ang allograft moabot sa end-stage, imong atubangon ang usa ka transisyon sa pagtambal — apan uban ang mga importante nga bentahe. Ikaw adunay naunang kasinatian sa transplant, usa ka natukod nga team, ug mahimong ikaw makabalhinan sa re-transplant og mas sayo kaysa sa gilauman. Nung ing allograft ya umabot king end-stage, kayu ya haharapin ing metung a paglipat ning paggamut — ngarud atin mahahalagang kalamangan. Mayroon kang nakaraang karanasan king transplant, metung a naitatag a koponan, at maaari kang maging karapat-dapat king muling transplant nang mas maaga kaysa king inaasahan.

Hemodialysis (HD)Hemodialysis (HD)Hemodialysis (HD) Hemodialysis (HD)

3× weekly in-center or home HD (hemodialysis). The failed transplant kidney is usually left in place. Can sometimes be initiated through a functioning arteriovenous (AV) fistula.3× sa isang linggo sa sentro o home HD. Ang napalyang transplant na bato ay karaniwang inilalagay sa lugar. Minsan ay maaaring simulan sa pamamagitan ng gumaganang AV fistula.3× matag semana sa sentro o home HD. Ang napakyas nga transplant nga kidney kasagaran gibiyaan sa dapit. Usahay mahimong sugdan pinaagi sa nagtrabaho nga AV fistula. 3× king metung a lutu king sentro o home HD. Ing napalyang transplant a batu ya karaniwang inilalagay king lugar. Misan ya maaaring simulan king pamamagitan ning gumaganang AV fistula.

Peritoneal Dialysis (PD)Peritoneal Dialysis (PD)Peritoneal Dialysis (PD) Peritoneal Dialysis (PD)

Daily home-based option. Can begin at eGFR 8–10 mL/min. Requires PD (peritoneal dialysis) catheter placement — plan ahead before complete allograft failure.Pang-araw-araw na pagpipilian sa bahay. Maaaring magsimula sa eGFR 8–10 mL/min. Nangangailangan ng paglalagay ng PD catheter — magplano nang maaga bago pa ang kumpletong pagpalya ng allograft.Inadlaw nga kapilian sa balay. Mahimong sugdan sa eGFR 8–10 mL/min. Nagkinahanglan og pagbutang sa PD catheter — planohon nga daan sa wala pa ang kompleto nga pagkapakyas sa allograft. Pang-aldo-aldo a pagpipilian king bale. Maaaring magsimula king eGFR 8–10 mL/min. Nangangailangan ning paglalagay ning PD catheter — magplano nang maaga bago pa ing kumpletong pagpalya ning allograft.

Re-TransplantationMuling TransplantRe-Transplantasyon Muling Transplant

The optimal therapy for eligible patients. Second transplant outcomes are comparable to first transplants. Early re-listing at eGFR 15–20 maximizes the chance of a pre-emptive transplant.Ang pinakamainam na lunas para sa mga karapat-dapat na pasyente. Ang mga resulta ng pangalawang transplant ay katulad ng mga unang transplant. Ang maagang muling pag-lista sa eGFR 15–20 ay nagpapalaki ng pagkakataon para sa pre-emptive transplant.Ang labing maayo nga lunas alang sa mga kwalipikadong pasyente. Ang mga resulta sa ikaduha nga transplant katupong sa mga unang transplant. Ang sayo nga re-listing sa eGFR 15–20 nagpadako sa kahigayunan sa pre-emptive transplant. Ing pinakamainam a lunas para king deng karapat-dapat a pasyente. Ing deng resulta ning pangalawang transplant ya katulad ning deng unang transplant. Ing maagang muling pag-lista king eGFR 15–20 ya nagpapalaki ning pagkakabanua para king pre-emptive transplant.

Conservative CareConservative CareConservative Care Conservative Care

Supportive management without dialysis — a valid, dignified choice for those who prioritize comfort-focused care, coordinated with palliative medicine.Suportibong pamamahala nang walang dialysis — isang wastong, marangal na pagpipilian para sa mga nagbibigay-prayoridad sa pag-aalaga na nakatuon sa kaginhawaan, na pinamamahalaan kasabay ng palliative medicine.Suportibo nga pagdumala nga walay dialysis — usa ka balido, dungganon nga kapilian alang sa mga nagprayoridad sa care nga nakasentro sa ginhawa, gitinabangnan uban sa palliative medicine. Suportibong pamamahala nang alang dialysis — metung a wastong, marangal a pagpipilian para king deng nagbibigay-prayoridad king pag-aalaga a nakatuon king kaginhawaan, a pinamamahalaan kasabay ning palliative medicine.

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Timing Your Transition — Do Not Wait for EmergencyAng Tamang Oras ng Inyong Paglipat — Huwag Maghintay ng EmergencyAng Oras sa Imong Transisyon — Ayaw Hulata ang Emergency Ing Tamang Oras ning Inyu Paglipat — Eka Maghintay ning Emergency

The ideal window to plan dialysis access and begin re-transplant workup is when eGFR falls to 15–20 mL/min. Waiting until complete failure forces emergency dialysis initiation — higher complication rates, worse outcomes. At the National Kidney and Transplant Institute (NKTI), Philippines, re-listing can begin at eGFR approaching 20 mL/min.Ang pinakamagandang panahon para magplano ng dialysis access at magsimula ng re-transplant workup ay kapag ang eGFR ay bumaba sa 15–20 mL/min. Ang paghihintay hanggang sa kumpletong pagpalya ay nagpipilit sa emergency na pagsisimula ng dialysis — mas mataas na rate ng komplikasyon, mas masamang mga resulta. Sa NKTI, Pilipinas, ang muling pag-lista ay maaaring magsimula kapag ang eGFR ay malapit na sa 20 mL/min.Ang labing maayo nga panahon sa pagplano sa dialysis access ug pagsugod sa re-transplant workup mao kung ang eGFR mohulog sa 15–20 mL/min. Ang paghulat hangtod sa kompleto nga pagkapakyas nagpuwersa sa emergency nga pagsugod sa dialysis — mas taas nga rate sa komplikasyon, mas daotan nga mga resulta. Sa NKTI, Pilipinas, ang re-listing mahimong sugdan kung ang eGFR duol na sa 20 mL/min. Ing pinakamagandang panahon para magplano ning dialysis access at magsimula ning re-transplant workup ya nung ing eGFR ya bumaba king 15–20 mL/min. Ing paghihintay anggang king kumpletong pagpalya ya nagpipilit king emergency a pagsisimula ning dialysis — mas matas a rate ning komplikasyon, mas masamang deng resulta. King NKTI, Pilipinas, ing muling pag-lista ya maaaring magsimula nung ing eGFR ya malapit a king 20 mL/min.

What Happens to the Failed Transplant Kidney?Ano ang Mangyayari sa Napalyang Transplant na Bato?Unsa ang Mahitabo sa Napakyas nga Transplant nga Kidney? Ano ing Mangyayari king Napalyang Transplant a Batu?

In most cases, the failed allograft is left in place. The small, scarred kidney rarely causes problems. However, transplant nephrectomy (surgical removal) may be recommended if:Sa karamihang kaso, ang napalyang allograft ay inilalagay sa lugar. Ang maliit, may pilas na bato ay bihirang magdulot ng mga problema. Gayunpaman, ang transplant nephrectomy (surgical removal) ay maaaring irerekomenda kung:Sa kadaghanan nga kaso, ang napakyas nga allograft gibiyaan sa dapit. Ang gagmay, may piklat nga kidney bihirang magdulot og mga problema. Bisan pa, ang transplant nephrectomy (surgical removal) mahimong irekomenda kung: King karamihang kaso, ing napalyang allograft ya inilalagay king lugar. Ing maliit, atin pilas a batu ya bihirang magdulot ning deng problema. Gayunpaman, ing transplant nephrectomy (surgical removal) ya maaaring irerekomenda nung:

1

Recurrent infections or persistent feverPaulit-ulit na impeksyon o patuloy na lagnatBalik-balik nga impeksyon o padayon nga hilanat Paulit-ulit a impeksyon o patuloy a lagnat

The failed kidney can harbor chronic infection that does not resolve while in place, even with antibiotics.Ang napalyang bato ay maaaring magtago ng talamak na impeksyon na hindi gumagaling habang nasa lugar, kahit may antibiotics.Ang napakyas nga kidney mahimong magpuy-an sa kronikong impeksyon nga dili moayo samtang naa sa dapit, bisan uban sa antibiotics. Ing napalyang batu ya maaaring magtago ning talamak a impeksyon a ali gumagaling habang nasa lugar, kahit atin antibiotics.

2

Chronic graft site pain or hematuriaTalamak na sakit sa lugar ng graft o hematuriaKronikong kasakit sa dapit sa graft o hematuria Talamak a sakit king lugar ning graft o hematuria

Persistent bleeding or pain from the failed graft site may require surgical removal for adequate symptom control.Ang patuloy na pagdurugo o sakit mula sa lugar ng napalyang graft ay maaaring mangailangan ng surgical removal para sa sapat na kontrol ng sintomas.Ang padayon nga pagdugo o kasakit gikan sa dapit sa napakyas nga graft mahimong mangailangan og surgical removal para sa angay nga kontrol sa sintomas. Ing patuloy a pagdurugo o sakit mula king lugar ning napalyang graft ya maaaring mangailangan ning surgical removal para king sapat a kontrol ning sintomas.

3

Selected cases of high sensitization for re-transplantIlang kaso ng mataas na sensitization para sa muling transplantPiling mga kaso sa taas nga sensitization alang sa re-transplant Ilang kaso ning matas a sensitization para king muling transplant

In some patients, removal may reduce ongoing antigenic stimulus and lower DSA levels, potentially improving re-transplant candidacy. Discussed case-by-case.Sa ilang mga pasyente, ang pag-aalis ay maaaring magpababa ng patuloy na antigenic stimulus at magpababa ng mga antas ng DSA, na posibleng mapabuti ang kandidatura para sa muling transplant. Tinatalakay sa bawat kaso.Sa pipila ka mga pasyente, ang pagtangtang mahimong magkubos sa nagpadayon nga antigenic stimulus ug magpaubos sa mga antas sa DSA, posibleng mapahimut-an ang kandidatura sa re-transplant. Gihisgotan matag kaso. King ilang deng pasyente, ing pag-aalis ya maaaring magpababa ning patuloy a antigenic stimulus at magpababa ning deng antas ning DSA, a posibleng mapabuti ing kandidatura para king muling transplant. Tinatalakay king bawat kaso.

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Immunosuppression Withdrawal — Follow the Taper PlanPag-alis ng Immunosuppression — Sundin ang Taper PlanPag-withdraw sa Immunosuppression — Sundon ang Taper Plan Pag-alis ning Immunosuppression — Sundin ing Taper Plan

When the allograft definitively fails and dialysis resumes, immunosuppressants are tapered gradually over 3–6 months. Abrupt cessation can trigger rejection nephritis in the failed graft — causing fever, graft pain, and hematuria. Always follow your transplant team's specific tapering protocol.Kapag ang allograft ay talagang nabulto at naibalik ang dialysis, ang mga immunosuppressant ay unti-unting pinababa sa loob ng 3–6 buwan. Ang biglang paghinto ay maaaring mag-trigger ng rejection nephritis sa napalyang graft — na nagdudulot ng lagnat, sakit sa graft, at hematuria. Laging sundin ang tiyak na tapering protocol ng inyong transplant team.Kung ang allograft definitibo nang napakyas ug ang dialysis gisugdan pag-usab, ang mga immunosuppressant hinay-hinay nga gi-taper sulod sa 3–6 ka bulan. Ang biglang paghunong mahimong mag-trigger sa rejection nephritis sa napakyas nga graft — nga nagdulot og hilanat, kasakit sa graft, ug hematuria. Kanunay sundon ang piho nga tapering protocol sa imong transplant team. Nung ing allograft ya talagang nabulto at naibalik ing dialysis, ing deng immunosuppressant ya unti-unting pinababa king loob ning 3–6 bulan. Ing biglang paghinto ya maaaring mag-trigger ning rejection nephritis king napalyang graft — a nagdudulot ning lagnat, sakit king graft, at hematuria. Pirming sundin ing tiyak a tapering protocol ning inyu transplant team.

Re-Transplantation: Is It Possible?Muling Transplant: Posible Ba Ito?Re-Transplantasyon: Posible Ba Kini? Muling Transplant: Posible Ba Ini?

For most patients who experience allograft failure, re-transplantation is a realistic and worthwhile goal. Approximately 15–20% of kidney transplants performed each year worldwide are re-transplants — and many patients have received 3 or even 4 successful kidneys over a lifetime of care. Para sa karamihang mga pasyente na nakaranas ng pagpalya ng allograft, ang muling transplant ay isang makatotohanang at sulit na layunin. Halos 15–20% ng mga kidney transplant na isinasagawa bawat taon sa buong mundo ay muling transplant — at maraming pasyente ang nakatanggap ng 3 o kahit 4 na matagumpay na mga bato sa isang habambuhay na pag-aalaga. Alang sa kadaghanan sa mga pasyente nga nakasinati sa pagkapakyas sa allograft, ang re-transplantasyon usa ka tinuod ug balor-balor nga tumong. Mga 15–20% sa mga kidney transplant nga gihimo matag tuig sa tibuok kalibutan kay re-transplant — ug daghan ka mga pasyente ang nakadawat og 3 o bisan 4 ka matugyanan nga mga kidney sulod sa tibuok kinabuhi sa pag-atiman. Para king karamihang deng pasyente a nakaranas ning pagpalya ning allograft, ing muling transplant ya metung a makatotohanang at sulit a layunin. Halos 15–20% ning deng kidney transplant a isinasagawa bawat banua king buong mundo ya muling transplant — at dacal a pasyente ing nakatanggap ning 3 o kahit 4 a matagumpay a deng batu king metung a habambuhay a pag-aalaga.

FactorSalikSalik Salik Favorable for Re-listingPaborable para sa Muling Pag-listaPaborable sa Re-listing Paborable para king Muling Pag-lista Requires Careful EvaluationNangangailangan ng Maingat na PagsusuriNagkinahanglan og Maampingon nga Pagsusuri Nangangailangan ning Maingat a Pagsusuri
AgeEdadEdad EdadAny age if medically fitAnumang edad kung medikal na angkopBisan unsa nga edad kung medikal nga angay Anumang edad nung medikal a angkopVery elderly — cardiovascular risk assessment requiredNapaka-matanda — nangangailangan ng cardiovascular risk assessmentKaayo ka tigulang — nagkinahanglan og cardiovascular risk assessment Napaka-matanda — nangangailangan ning cardiovascular risk assessment
Cause of Prior FailureSanhi ng Nakaraang PagpalyaHinungdan sa Naunang Pagkapakyas Sanhi ning Nakaraang PagpalyaCAN, BK nephropathy, DGF-relatedCAN, BK nephropathy, kaugnay ng DGFCAN, BK nephropathy, may kalabotan sa DGF CAN, BK nephropathy, kaugnay ning DGFRecurrent disease (FSGS, oxalosis) — recurrence risk must be weighedPaulit-ulit na sakit (FSGS, oxalosis) — dapat timbangin ang panganib ng pagbabalikBalik-balik nga sakit (FSGS, oxalosis) — kinahanglan timbangon ang peligro sa pagbalik Paulit-ulit a sakit (FSGS, oxalosis) — dapat timbangin ing panganib ning pagbabalik
Sensitization (cPRA)Sensitization (cPRA)Sensitization (cPRA) Sensitization (cPRA)<50% — wide compatible donor pool<50% — malawak na compatible donor pool<50% — halapad nga compatible donor pool <50% — malawak a compatible donor pool>80% — longer wait; desensitization may be required>80% — mas matagal na paghihintay; maaaring kailangan ang desensitization>80% — mas dugay nga paghulat; ang desensitization mahimong kinahanglan >80% — mas matagal a paghihintay; maaaring kailangan ing desensitization
Adherence HistoryKasaysayan ng PagsunodKasaysayan sa Pagsunod Kasaysayan ning PagsunodDocumented medication complianceDokumentadong pagsunod sa gamotDokumentado nga pagsunod sa tambal Dokumentadong pagsunod king gamutPrior non-adherence — counseling required before re-listingNakaraang hindi pagsunod — kailangan ang counseling bago muling mag-listaNaunang dili pagsunod — nagkinahanglan og counseling sa wala pa ang re-listing Nakaraang ali pagsunod — kailangan ing counseling bago muling mag-lista
Cardiovascular StatusKalagayan ng CardiovascularKalagayan sa Cardiovascular Kalagayan ning CardiovascularWell-controlled; no recent eventsMahusay na kontrolado; walang kamakailang mga pangyayariMaayo nga kontrolado; walay bag-o nga mga hitabo Mahusay a kontrolado; alang kamakailang deng pangyayariRecent MI or stroke — stabilization requiredKamakailang MI o stroke — kailangan ang stabilizationBag-o nga MI o stroke — nagkinahanglan og stabilization Kamakailang MI o stroke — kailangan ing stabilization
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Pre-Emptive Re-Transplant: The Gold Standard OutcomePre-Emptive Re-Transplant: Ang Pinakamainam na ResultaPre-Emptive Re-Transplant: Ang Gold Standard nga Resulta Pre-Emptive Re-Transplant: Ing Pinakamainam a Resulta

A pre-emptive re-transplant — performed before you need to return to dialysis — is the best possible outcome of allograft failure. It avoids all risks of dialysis and produces the best long-term graft and patient survival. It requires early re-listing: ideally when eGFR is still 15–20 mL/min. At NKTI, Philippines, the re-listing process can be initiated at this threshold.Ang isang pre-emptive re-transplant — na isinasagawa bago pa kayo bumalik sa dialysis — ang pinakamainam na resulta ng pagpalya ng allograft. Iniiwasan nito ang lahat ng panganib ng dialysis at nagbibigay ng pinakamahusay na pangmatagalang kaligtasan ng graft at pasyente. Nangangailangan ito ng maagang muling pag-lista: mas mainam na kapag ang eGFR ay 15–20 mL/min pa. Sa NKTI, Pilipinas, ang proseso ng muling pag-lista ay maaaring simulan sa threshold na ito.Ang usa ka pre-emptive re-transplant — gihimo sa wala pa kamo magbalik sa dialysis — mao ang labing maayo nga resulta sa pagkapakyas sa allograft. Gilikayan niini ang tanan nga mga peligro sa dialysis ug naghatag sa labing maayo nga dugay nga survival sa graft ug pasyente. Nagkinahanglan kini og sayo nga re-listing: mas maayo kung ang eGFR 15–20 mL/min pa. Sa NKTI, Pilipinas, ang proseso sa re-listing mahimong sugdan sa kining threshold. Ing metung a pre-emptive re-transplant — a isinasagawa bago pa kayu bumalik king dialysis — ing pinakamainam a resulta ning pagpalya ning allograft. Iniiwasan nini ing amin ning panganib ning dialysis at nagbibigay ning pinakamahusay a pangmatagalang kaligtasan ning graft at pasyente. Nangangailangan ini ning maagang muling pag-lista: mas mainam a nung ing eGFR ya 15–20 mL/min pa. King NKTI, Pilipinas, ing proseso ning muling pag-lista ya maaaring simulan king threshold a ini.

Sensitization & the PRA/cPRA ScoreSensitization at ang PRA/cPRA ScoreSensitization ug ang PRA/cPRA Score Sensitization at ing PRA/cPRA Score

Your first transplant exposed your immune system to the donor's HLA proteins. After graft failure, your immune system may have formed Donor-Specific Antibodies (DSA) — antibodies that recognize HLA antigens that differ from your own. The more HLA mismatches you've been exposed to, the more sensitized you become.Ang inyong unang transplant ay inilantad ang inyong immune system sa HLA proteins ng donor. Pagkatapos ng pagpalya ng graft, ang inyong immune system ay maaaring nakabuo ng Donor-Specific Antibodies (DSA) — mga antibody na kumikikilala ng mga HLA antigen na naiiba sa inyong sarili. Mas maraming HLA mismatches ang nalantad sa inyo, mas sensitized kayo.Ang imong unang transplant gihulad sa imong immune system sa mga HLA protein sa donor. Human sa pagkapakyas sa graft, ang imong immune system mahimong nakaporma og Donor-Specific Antibodies (DSA) — mga antibody nga nakaila sa mga HLA antigen nga nagkalain-lain gikan sa imong kaugalingon. Mas daghang HLA mismatches ang imong nasinati, mas sensitized ka. Ing inyu unang transplant ya inilantad ing inyu immune system king HLA proteins ning donor. Kapabanuan ning pagpalya ning graft, ing inyu immune system ya maaaring nakabuo ning Donor-Specific Antibodies (DSA) — deng antibody a kumikikilala ning deng HLA antigen a naiiba king inyu sarili. Mas dacal a HLA mismatches ing nalantad king inyo, mas sensitized kayu.

cPRA — What Percentage of the Donor Pool Is Incompatible With YoucPRA — Anong Porsyento ng Donor Pool ang Hindi Compatible sa InyocPRA — Unsa ka Porsyento sa Donor Pool ang Dili Compatible Kanimo cPRA — Anong Porsyento ning Donor Pool ing Ali Compatible king Inyo
0–20%
Low
0–20%
Mababa
0–20%
Ubos
0–20%
Mababa
20–50%
Moderate
20–50%
Katamtaman
20–50%
Katunghanan
20–50%
Katamtaman
50–80%
High
50–80%
Mataas
50–80%
Taas
50–80%
Matas
80–100%
Highly Sensitized
80–100%
Lubos na Sensitized
80–100%
Dako kaayo nga Sensitized
80–100%
Lubos a Sensitized

IVIG

High-dose intravenous immunoglobulin modulates antibody production and complement activation. Given over multiple monthly sessions.Ang mataas na dosis na intravenous immunoglobulin ay nagmo-modulate ng produksyon ng antibody at activation ng complement. Ibinibigay sa maraming buwanang sesyon.Ang taas nga dosis nga intravenous immunoglobulin nagmodulate sa produksyon sa antibody ug activation sa complement. Gihatag sulod sa daghang buwanang sesyon. Ing matas a dosis a intravenous immunoglobulin ya nagmo-modulate ning produksyon ning antibody at activation ning complement. Ibinibigay king dacal a buwanang sesyon.

PlasmapheresisPlasmapheresisPlasmapheresis Plasmapheresis

Physically removes circulating DSA from the blood, rapidly lowering antibody titers. Most effective in combination with IVIG.Pisikal na inaalis ang mga umaapaw na DSA mula sa dugo, na mabilis na nagpapababa ng mga titer ng antibody. Pinakaepektibo kasama ang IVIG.Pisikal nga nagtangtang sa mga circulating DSA gikan sa dugo, dali nga nagpaubos sa mga titer sa antibody. Labing epektibo inubanan uban sa IVIG. Pisikal a inaalis ing deng umaapaw a DSA mula king daya, a mabilis a nagpapababa ning deng titer ning antibody. Pinakaepektibo kasama ing IVIG.

Rituximab & BeyondRituximab at Higit PaRituximab ug Labaw Pa Rituximab at Higit Pa

Anti-CD20 agent depletes B-cells (antibody-producing cells). Newer agents — belatacept, eculizumab, imlifidase — used in specialized protocols at experienced centers.Ang anti-CD20 agent ay nagtatanggal ng mga B-cell (mga cell na gumagawa ng antibody). Ang mga bagong ahente — belatacept, eculizumab, imlifidase — ginagamit sa mga espesyalisadong protocol sa mga may karanasang sentro.Ang anti-CD20 agent nagpagubot sa mga B-cell (mga cell nga nagprodyus og antibody). Ang mga bag-ong ahente — belatacept, eculizumab, imlifidase — gigamit sa mga espesyalisadong protocol sa mga may kasinatian nga mga sentro. Ing anti-CD20 agent ya nagtatanggal ning deng B-cell (deng cell a gumagawa ning antibody). Ing deng bagong ahente — belatacept, eculizumab, imlifidase — ginagamit king deng espesyalisadong protocol king deng atin karanasang sentro.

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Virtual CrossmatchVirtual CrossmatchVirtual Crossmatch Virtual Crossmatch

Modern transplant programs compare your antibody profile against a potential donor's HLA typing computationally — identifying compatible donors within hours, even for highly sensitized recipients. This has significantly expanded transplant access for previously "untransplantable" patients.Ang mga modernong programa ng transplant ay naghahambing ng inyong profile ng antibody laban sa HLA typing ng potensyal na donor sa pamamagitan ng kompyuter — na natutukoy ang mga compatible na donor sa loob ng ilang oras, kahit para sa mga lubos na sensitized na tatanggap. Ito ay makabuluhang nagpalawak ng access sa transplant para sa mga dating "untransplantable" na pasyente.Ang mga moderno nga programa sa transplant nagkumpara sa imong profile sa antibody batok sa HLA typing sa potensyal nga donor pinaagi sa kompyuter — nag-ila sa mga compatible nga donor sulod sa pipila ka oras, bisan alang sa mga dako kaayo ka sensitized nga mga tatanggap. Kini makisignikanteng nagpalapad sa access sa transplant alang sa mga kaniadto "untransplantable" nga mga pasyente. Ing deng modernong programa ning transplant ya naghahambing ning inyu profile ning antibody laban king HLA typing ning potensyal a donor king pamamagitan ning kompyuter — a natutukoy ing deng compatible a donor king loob ning ilang oras, kahit para king deng lubos a sensitized a tatanggap. Ini ya makabuluhang nagpalawak ning access king transplant para king deng dating "untransplantable" a pasyente.

Allograft eGFR Trend & Time-to-Failure Calculator Allograft eGFR Trend at Time-to-Failure Calculator Allograft eGFR Trend ug Time-to-Failure Calculator Allograft eGFR Trend at Time-to-Failure Calculator

Enter two dated eGFR values to estimate your allograft's annual decline rate and how long — at the current rate — before a target eGFR threshold is reached. Use this to guide conversations with your transplant team about when to re-list and when to plan dialysis access. Ilagay ang dalawang may petsa na eGFR na halaga upang matantya ang taunang rate ng pagbaba ng inyong allograft at kung gaano katagal — sa kasalukuyang rate — bago maabot ang target na eGFR threshold. Gamitin ito upang gabayan ang mga pag-uusap sa inyong transplant team tungkol sa kung kailan muling mag-lista at kung kailan magplano ng dialysis access. Isulod ang duha ka may petsa nga mga eGFR nga kantidad aron matantya ang tinuig nga rate sa pagkunhod sa imong allograft ug kung unsa kadugay — sa kasamtangan nga rate — sa wala pa maabot ang target nga eGFR threshold. Gamiton kini aron magiya sa mga pakigpulong uban sa imong transplant team bahin sa kung kanus-a mo-relist ug kung kanus-a magplano sa dialysis access. Ilagay ing dalawang atin petsa a eGFR a halaga upang matantya ing taunang rate ning pagbaba ning inyu allograft at nung gaano katagal — king kasalukuyang rate — bago maabot ing target a eGFR threshold. Gamitin ini upang gabayan ing deng pag-uusap king inyu transplant team tungkol king nung kailan muling mag-lista at nung kailan magplano ning dialysis access.

eGFR from the earlier dateeGFR mula sa nakaraang petsaeGFR gikan sa naunang petsa eGFR mula king nakaraang petsa
Your most recent eGFR valueAng inyong pinakabagong eGFR na halagaAng imong pinakabag-o nga eGFR nga kantidad Ing inyu pinakabagong eGFR a halaga
Optional — leave blank to use recent eGFROpsyonal — iwanang blangko upang gamitin ang kamakailang eGFROpsyonal — biyaan og blangko aron gamiton ang bag-o nga eGFR Opsyonal — iwanang blangko upang gamitin ing kamakailang eGFR
—
eGFR SlopeGFR SlopeGFR Slope GFR Slope
mL/min/yr
—
Starting eGFRSimula ng eGFRSugod nga eGFR Simula ning eGFR
mL/min
—
Years to TargetTaon Hanggang TargetTuig Hangtod Target Banua Anggang Target
eGFR target
—
If Decline Slowed 30%Kung Pabagalin ng 30%Kung Mapabagal og 30% Nung Pabagalin ning 30%
years to targettaon hanggang targettuig hangtod target banua anggang target

⚕ Linear decline model based on two data points. Actual eGFR trajectory is non-linear and varies with treatment response, complications, and adherence. Results are educational estimates only — never stored, transmitted, or used for autonomous clinical decisions. Always review with your transplant nephrologist before any management change. ⚕ Linear decline model batay sa dalawang data points. Ang aktwal na trajectory ng eGFR ay hindi linear at nag-iiba sa tugon sa paggamot, komplikasyon, at pagsunod. Ang mga resulta ay mga pagtatantya lamang para sa edukasyon — hindi kailanman nakaimbak, naipadala, o ginagamit para sa mga autonomous na klinikal na desisyon. Laging suriin kasama ang inyong transplant nephrologist bago ang anumang pagbabago sa pamamahala. ⚕ Linear decline model batay sa duha ka data points. Ang aktwal nga trajectory sa eGFR dili linear ug nagkalain-lain sa tubag sa pagtambal, komplikasyon, ug pagsunod. Ang mga resulta educational nga mga tantiya lamang — dili gyud gitipigan, gipadala, o gigamit alang sa mga autonomous nga klinikal nga desisyon. Kanunay susihon uban sa imong transplant nephrologist sa wala pa ang bisan unsa nga pagbag-o sa pagdumala. ⚕ Linear decline model batay king dalawang data points. Ing aktwal a trajectory ning eGFR ya ali linear at nag-iiba king tugon king paggamut, komplikasyon, at pagsunod. Ing deng resulta ya deng pagtatantya lamang para king edukasyon — ali kailanman nakaimbak, naipadala, o ginagamit para king deng autonomous a klinikal a desisyon. Pirming suriin kasama ing inyu transplant nephrologist bago ing anumang pagbabago king pamamahala.

Living Donor Re-TransplantMuling Transplant Mula sa Buhay na DonorRe-Transplant Gikan sa Buhi nga Donor Muling Transplant Mula king Biye a Donor

A living donor transplant — from a compatible family member, spouse, or close friend — is the single best option for most patients facing allograft failure. It eliminates the waiting list entirely and enables a pre-emptive transplant before dialysis begins.Ang transplant mula sa buhay na donor — mula sa isang compatible na miyembro ng pamilya, asawa, o malapit na kaibigan — ang pinakamainam na pagpipilian para sa karamihang mga pasyente na nakaharap sa pagpalya ng allograft. Ganap nitong inaalis ang listahan ng paghihintay at nagbibigay-daan sa pre-emptive na transplant bago pa magsimula ang dialysis.Ang transplant gikan sa buhi nga donor — gikan sa usa ka compatible nga miyembro sa pamilya, asawa, o duol nga higala — mao ang pinaka-labing maayo nga kapilian alang sa kadaghanan sa mga pasyente nga nag-atubang sa pagkapakyas sa allograft. Hingpit kining nagtangtang sa listahan sa paghulat ug nagpahimo og pre-emptive nga transplant sa wala pa magsugod ang dialysis. Ing transplant mula king biye a donor — mula king metung a compatible a miyembro ning pamilya, asawa, o malapit a kaibigan — ing pinakamainam a pagpipilian para king karamihang deng pasyente a nakaharap king pagpalya ning allograft. Ganap nitong inaalis ing listahan ning paghihintay at nagbibigay-daan king pre-emptive a transplant bago pa magsimula ing dialysis.

Best Long-Term OutcomesPinakamainam na Pangmatagalang ResultaLabing Maayo nga Dugay nga Resulta Pinakamainam a Pangmatagalang Resulta

Living-donor kidneys have an average functional lifespan of 20+ years. Recipients of living-donor re-transplants have better graft and patient survival than those who wait years on dialysis.Ang mga bato mula sa buhay na donor ay may average na functional lifespan na 20+ taon. Ang mga tatanggap ng muling transplant mula sa buhay na donor ay may mas mahusay na kaligtasan ng graft at pasyente kaysa sa mga naghihintay ng maraming taon sa dialysis.Ang mga kidney gikan sa buhi nga donor adunay average nga functional lifespan nga 20+ ka tuig. Ang mga tatanggap sa re-transplant gikan sa buhi nga donor adunay mas maayo nga survival sa graft ug pasyente kaysa sa mga naghulat og daghang tuig sa dialysis. Ing deng batu mula king biye a donor ya atin average a functional lifespan a 20+ banua. Ing deng tatanggap ning muling transplant mula king biye a donor ya atin mas mahusay a kaligtasan ning graft at pasyente kaysa king deng naghihintay ning dacal a banua king dialysis.

No Waiting List — Scheduled ElectivelyWalang Listahan ng Paghihintay — Nakatakdang ElectivaWalay Listahan sa Paghulat — Gikasabutan Electiva Alang Listahan ning Paghihintay — Nakatakdang Electiva

A living donor transplant is planned as elective surgery — with full preparation, optimized recipient conditioning, and ideal timing. This eliminates emergency scenarios and allows pre-emptive transplant.Ang transplant mula sa buhay na donor ay pinaplano bilang elective surgery — na may buong paghahanda, na-optimize na kondisyon ng tatanggap, at perpektong timing. Iniaalis nito ang mga emergency na sitwasyon at nagbibigay-daan sa pre-emptive na transplant.Ang transplant gikan sa buhi nga donor giplanohon ingon elective surgery — uban sa bug-os nga pagpangandam, na-optimize nga kondisyon sa tatanggap, ug perpektong timing. Giwagtang niini ang mga emergency nga sitwasyon ug nagpahimo sa pre-emptive nga transplant. Ing transplant mula king biye a donor ya pinaplano bilang elective surgery — a atin buong paghahanda, a-optimize a kondisyon ning tatanggap, at perpektong timing. Iniaalis nini ing deng emergency a sitwasyon at nagbibigay-daan king pre-emptive a transplant.

HLA Matching AdvantageKalamangan ng HLA MatchingBentahe sa HLA Matching Kalamangan ning HLA Matching

Related donors often share more HLA antigens, reducing the antibody formation that leads to sensitization and rejection. Sibling or parent donors frequently provide excellent HLA matches.Ang mga kaugnay na donor ay madalas na nagbabahagi ng mas maraming HLA antigen, na nagpapababa ng pagbuo ng antibody na nagdudulot ng sensitization at pagtanggi. Ang mga kapatid o magulang na donor ay madalas na nagbibigay ng mahusay na HLA matches.Ang mga may kalabotan nga donor kasagaran nagpaambit og mas daghang HLA antigen, nga nagpakubos sa pormasyon sa antibody nga mosangpot sa sensitization ug pagsalikway. Ang mga igsoon o ginikanan nga donor kasagaran naghatag og maayo nga mga HLA match. Ing deng kaugnay a donor ya madalas a nagbabahagi ning mas dacal a HLA antigen, a nagpapababa ning pagbuo ning antibody a nagdudulot ning sensitization at pagtanggi. Ing deng kapatid o magulang a donor ya madalas a nagbibigay ning mahusay a HLA matches.

Paired Kidney ExchangePalitan ng BatoPaired Kidney Exchange Palitan ning Batu

If your donor is blood-type or HLA incompatible with you, a kidney exchange program matches them with another recipient — and you receive a compatible kidney in return. NKTI operates a paired exchange program.Kung ang inyong donor ay hindi compatible sa inyo sa blood-type o HLA, ang isang programa ng palitan ng bato ay itatapat ang inyong donor sa isa pang tatanggap — at kayo ay makakatanggap ng compatible na bato kapalit. Nagpapatakbo ang NKTI ng programa ng palitang pares.Kung ang imong donor blood-type o HLA incompatible kanimo, usa ka programa sa kidney exchange nagpait sa imong donor uban sa laing tatanggap — ug ikaw makadawat og compatible nga kidney kabalos. Ang NKTI nagpadagan og programa sa paired exchange. Nung ing inyu donor ya ali compatible king inyo king blood-type o HLA, ing metung a programa ning palitan ning batu ya itatapat ing inyu donor king metung pang tatanggap — at kayu ya makakatanggap ning compatible a batu kapalit. Nagpapatakbo ing NKTI ning programa ning palitang pares.

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Who Can Be a Living Donor?Sino ang Maaaring Maging Buhay na Donor?Kinsa ang Mahimong Buhi nga Donor? Sino ing Maaaring Maging Biye a Donor?

  • Age 18–65 (evaluated case-by-case up to 70)Edad 18–65 (sinusuri sa bawat kaso hanggang 70)Edad 18–65 (sinusuri matag kaso hangtod 70) Edad 18–65 (sinusuri king bawat kaso anggang 70)
  • Normal kidney function with two healthy kidneysNormal na pag-andar ng bato na may dalawang malusog na batoNormal nga pag-andar sa kidney uban sa duha ka himsog nga kidney Normal a pag-andar ning batu a atin dalawang malusog a batu
  • No significant diabetes, uncontrolled hypertension, kidney disease, or active malignancyWalang makabuluhang diabetes, hindi kontroladong hypertension, sakit sa bato, o aktibong malignancyWalay makisignikanteng diabetes, dili kontrolado nga hypertension, sakit sa kidney, o aktibong malignancy Alang makabuluhang diabetes, ali kontroladong hypertension, sakit king batu, o aktibong malignancy
  • Blood-type compatible — or compatible via desensitization / paired exchangeCompatible sa blood-type — o compatible sa pamamagitan ng desensitization / palitang paresCompatible sa blood-type — o compatible pinaagi sa desensitization / paired exchange Compatible king blood-type — o compatible king pamamagitan ning desensitization / palitang pares
  • Fully informed and voluntarily consenting — donors are never coercedGanap na may impormasyon at boluntaryong pumayag — ang mga donor ay hindi kailanman pinilitHingpit nga may impormasyon ug boluntaryong nagbuot — ang mga donor dili gyud gipugos Ganap a atin impormasyon at boluntaryong pumayag — ing deng donor ya ali kailanman pinilit
  • Donation must be a gift: buying or selling organs is illegal in the Philippines (Republic Act 9208, the Anti-Trafficking in Persons Act, as amended by Republic Act 10364), and living non-related donation is regulated by the Department of Health (DOH Administrative Order 2010-0018). Ask your transplant center, such as NKTI, which donor workup costs are covered and by whomAng donasyon ay dapat isang regalo: bawal ang pagbili o pagbebenta ng organ sa Pilipinas (Republic Act 9208, ang Anti-Trafficking in Persons Act, na sinusugan ng Republic Act 10364), at ang living non-related donation ay kinokontrol ng Department of Health (DOH Administrative Order 2010-0018). Itanong sa inyong transplant center, tulad ng NKTI, kung aling gastos sa donor workup ang sakop at kung sino ang sasagot ditoAng donasyon kinahanglan usa ka gasa: ilegal ang pagpalit o pagbaligya og organ sa Pilipinas (Republic Act 9208, ang Anti-Trafficking in Persons Act, nga giamyendahan sa Republic Act 10364), ug ang living non-related donation gikontrolar sa Department of Health (DOH Administrative Order 2010-0018). Pangutan-a ang imong transplant center, sama sa NKTI, kung unsang gasto sa donor workup ang sakop ug kinsa ang mobayad Ing donasyon dapat regalu: bawal ing pamanyali o pamagbenta ning organ king Pilipinas (Republic Act 9208, ing Anti-Trafficking in Persons Act, a sinusugan ning Republic Act 10364), at ing living non-related donation kinokontrol ning Department of Health (DOH Administrative Order 2010-0018). Kutang ye ing inyung transplant center, anti ning NKTI, nung nanung gastu king donor workup ing sakup at nung ninu ing mamayad

Hope & Emotional Wellbeing After Allograft FailurePag-asa at Emosyonal na Kaayohan Pagkatapos ng Pagpalya ng AllograftPaglaum ug Emosyonal nga Kaayohan Human sa Pagkapakyas sa Allograft Pag-asa at Emosyonal a Kaayohan Kapabanuan ning Pagpalya ning Allograft

Losing a transplanted kidney is one of the most emotionally difficult experiences a kidney patient can face. The grief is real — you have lost an organ that gave you back your freedom, energy, and daily life. This grief is valid, and it deserves the same attention as any physical symptom.Ang pagkawala ng isang transplantadong bato ay isa sa mga pinaka-emosyonal na mahirap na karanasan na maaaring harapin ng isang pasyenteng may sakit sa bato. Ang kalungkutan ay tunay — nawala ninyo ang isang organ na nagbigay sa inyo ng inyong kalayaan, lakas, at pang-araw-araw na buhay. Ang kalungkutang ito ay may bisa, at karapat-dapat itong bigyan ng parehong pansin tulad ng anumang pisikal na sintomas.Ang pagkawala sa gitransplant nga kidney usa sa mga labing emosyonal nga lisod nga kasinatian nga mahimong atubangon sa usa ka pasyente sa kidney. Ang kasubo tinuod — nawala ang usa ka organ nga naghatag sa imong balik ang imong kagawasan, kusog, ug inadlaw nga kinabuhi. Kining kasubo balido, ug angay kini hatagan og mao gihapong pagtagad sama sa bisan unsa nga pisikal nga sintomas. Ing pagkaala ning metung a transplantadong batu ya metung king deng pinaka-emosyonal a mahirap a karanasan a maaaring harapin ning metung a pasyenteng atin sakit king batu. Ing kalungkutan ya tunay — nawala ninyo ing metung a organ a nagbigay king inyo ning inyu kalayaan, lakas, at aldo-aldong a biye. Ing kalungkutang ini ya atin bisa, at karapat-dapat itong bigyan ning parehong pansin tulad ning anumang pisikal a sintomas.

What the Evidence Tells Us About Hope After Allograft Failure Ano ang Sinasabi ng Katibayan Tungkol sa Pag-asa Pagkatapos ng Pagpalya ng Allograft Unsa ang Gisulti sa Ebidensya Bahin sa Paglaum Human sa Pagkapakyas sa Allograft Ano ing Sinasabi ning Katibayan Tungkol king Pag-asa Kapabanuan ning Pagpalya ning Allograft

Patients who pursue re-transplantation after graft failure have significantly better long-term survival than those who remain on dialysis. The human body — and spirit — shows remarkable capacity for resilience. Here are facts to hold onto: Ang mga pasyente na naghahanap ng muling transplant pagkatapos ng pagpalya ng graft ay may makabuluhang mas mahusay na pangmatagalang kaligtasan kaysa sa mga nananatili sa dialysis. Ang katawang tao — at espiritu — ay nagpapakita ng kahanga-hangang kakayahan para sa katatagan. Narito ang mga katotohanan na dapat hawakan: Ang mga pasyente nga nagpangita og re-transplant human sa pagkapakyas sa graft adunay mas maayo nga dugay nga survival kaysa sa mga nagpabilin sa dialysis. Ang lawas sa tawo — ug espiritu — nagpakita og talagsaon nga kakayahan sa pagkamalig-on. Ania ang mga katinuoran nga angay sigawon: Ing deng pasyente a naghahanap ning muling transplant kapabanuan ning pagpalya ning graft ya atin makabuluhang mas mahusay a pangmatagalang kaligtasan kaysa king deng nananatili king dialysis. Ing katawang tao — at espiritu — ya nagpapakita ning kahanga-hangang kakayahan para king katatagan. Narito ing deng katotohanan a dapat hawakan:

  • Most eligible patients who are re-listed do receive a second kidney transplantKaramihang mga karapat-dapat na pasyente na muling nasa listahan ay nakakatanggap ng pangalawang transplant ng batoKadaghanan sa mga kwalipikadong pasyente nga naka-relist nakadawat og ikaduha nga kidney transplant Karamihang deng karapat-dapat a pasyente a muling nasa listahan ya nakakatanggap ning pangalawang transplant ning batu
  • Second transplant outcomes are comparable to first transplants in the majority of published studiesAng mga resulta ng pangalawang transplant ay katulad ng mga unang transplant sa karamihang nai-publish na pag-aaralAng mga resulta sa ikaduha nga transplant katupong sa mga unang transplant sa kadaghanan sa mga gipatik nga pag-aaral Ing deng resulta ning pangalawang transplant ya katulad ning deng unang transplant king karamihang nai-publish a pag-aaral
  • Many patients around the world have lived decades with 2, 3, or even 4 kidney transplantsMaraming pasyente sa buong mundo ang nabuhay nang maraming dekada na may 2, 3, o kahit 4 na transplant ng batoDaghang mga pasyente sa tibuok kalibutan ang nabuhi og daghang dekada uban sa 2, 3, o bisan 4 ka kidney transplant Dacal a pasyente king buong mundo ing nabuhay nang dacal a dekada a atin 2, 3, o kahit 4 a transplant ning batu
  • A living-donor re-transplant can occur within months of failure — not yearsAng muling transplant mula sa buhay na donor ay maaaring mangyari sa loob ng ilang buwan pagkatapos ng pagpalya — hindi taonAng re-transplant gikan sa buhi nga donor mahimong mahitabo sulod sa mga bulan sa pagkapakyas — dili mga tuig Ing muling transplant mula king biye a donor ya maaaring mangyari king loob ning ilang bulan kapabanuan ning pagpalya — ali banua
  • Advances in desensitization have opened re-transplant pathways for highly sensitized patients who were previously considered untransplantableAng mga pagsulong sa desensitization ay nagbukas ng mga daan para sa muling transplant para sa mga lubos na sensitized na pasyente na dati ay itinuturing na hindi maaaring ma-transplantAng mga pagpauswag sa desensitization nagbukas sa mga dalan sa re-transplant alang sa mga dako kaayo ka sensitized nga mga pasyente nga kaniadto giisip nga dili mabaw transplant Ing deng pagsulong king desensitization ya nagbukas ning deng daan para king muling transplant para king deng lubos a sensitized a pasyente a dati ya itinuturing a ali maaaring ma-transplant
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Practical Steps for Emotional SupportMga Praktikal na Hakbang para sa Emosyonal na SuportaMga Praktikal nga Lakang alang sa Emosyonal nga Suporta Deng Praktikal a Hakbang para king Emosyonal a Suporta

  • Request a referral to the transplant social worker or psychologist — standard of care, not a sign of weaknessHumiling ng referral sa transplant social worker o psychologist — pamantayan ng pag-aalaga, hindi tanda ng kahinaanMangayo og referral sa transplant social worker o psychologist — pamantayan sa pag-atiman, dili timailhan sa kahuyang Humiling ning referral king transplant social worker o psychologist — pamantayan ning pag-aalaga, ali tanda ning kahinaan
  • Connect with peer support groups for transplant recipients — NKTI maintains active patient support networksMakipag-ugnayan sa mga grupo ng peer support para sa mga tatanggap ng transplant — nagpapanatili ang NKTI ng mga aktibong network ng suporta sa pasyenteMakig-ugnay sa mga grupo sa peer support alang sa mga tatanggap sa transplant — nagpadayon ang NKTI og mga aktibo nga network sa suporta sa pasyente Makipag-ugnayan king deng grupo ning peer support para king deng tatanggap ning transplant — nagpapanatili ing NKTI ning deng aktibong network ning suporta king pasyente
  • Keep close family members informed and involved in your re-transplant planning — family support strongly improves outcomesPanatilihing may kaalaman at kasangkot ang mga malapit na miyembro ng pamilya sa inyong pagpaplano para sa muling transplant — ang suporta ng pamilya ay lubos na nagpapabuti ng mga resultaPadayong ipahibalo ug iapil ang mga duol nga miyembro sa pamilya sa imong pagplano sa re-transplant — ang suporta sa pamilya kusog nagpahimsog sa mga resulta Panatilihing atin kaalaman at kasangkot ing deng malapit a miyembro ning pamilya king inyu pagpaplano para king muling transplant — ing suporta ning pamilya ya lubos a nagpapabuti ning deng resulta
  • Spiritual care — chaplaincy, faith community, or personal practice — is a validated component of resilience in chronic illnessAng pag-aalaga ng espirituwal — chaplaincy, komunidad ng pananampalataya, o personal na pagsasanay — ay isang napatunayan na bahagi ng katatagan sa talamak na sakitAng spiritual care — chaplaincy, komunidad sa pagtuo, o personal nga pamaagi — usa ka napatunayang sangkap sa pagkamalig-on sa kronikong sakit Ing pag-aalaga ning espirituwal — chaplaincy, komunidad ning pananampalataya, o personal a pagsasanay — ya metung a napatunayan a bahagi ning katatagan king talamak a sakit

Questions to Ask Your Transplant NephrologistMga Tanong na Itatanong sa Inyong Transplant NephrologistMga Pangutana nga Itatanong sa Imong Transplant Nephrologist Deng Tanong a Itatanong king Inyu Transplant Nephrologist

Being prepared with specific questions makes the most of your consultation time — and ensures nothing important is left unaddressed.Ang paghahanda ng mga tiyak na tanong ay nagpapalaki ng inyong oras sa konsultasyon — at tinitiyak na walang mahalaga ang hindi nasasagot.Ang pagpangandam og piho nga mga pangutana nagpalambo sa imong oras sa konsultasyon — ug nagtiyak nga walay importante ang wala masulbad. Ing paghahanda ning deng tiyak a tanong ya nagpapalaki ning inyu oras king konsultasyon — at tinitiyak a alang importante ing ali nasasagot.

My Questions for My DoctorMga Tanong Ko para sa Aking DoktorAkong mga Pangutana alang sa Akong Doktor Deng Tanong Ko para king Aking Doktor

  • What is my current eGFR trend — how fast is my allograft declining per year?Ano ang kasalukuyang eGFR trend ko — gaano kabilis bumababa ang aking allograft bawat taon?Unsa ang akong kasamtangan nga eGFR trend — unsa ka dali nagkubos ang akong allograft matag tuig? Ano ing kasalukuyang eGFR trend ko — gaano kabilis bumababa ing aking allograft bawat banua?
  • Has a biopsy been done? What is the Banff classification, and does it change treatment?Nagawa na ba ang biopsy? Ano ang klasipikasyon ng Banff, at nagbabago ba ito ng paggamot?Nahimo na ba ang biopsy? Unsa ang klasipikasyon sa Banff, ug nagbag-o ba kini sa pagtambal? Nagawa a ba ing biopsy? Ano ing klasipikasyon ning Banff, at nagbabago ba ini ning paggamut?
  • Are there still-reversible causes we have not fully addressed — drug levels, blood pressure, occult infection?Mayroon pa bang mga sanhi na mababago na hindi pa namin ganap na nasasagot — mga antas ng gamot, presyon ng dugo, nakatagong impeksyon?Aduna pa bay mga mabag-o nga hinungdan nga wala pa nato hingpit matubag — mga antas sa tambal, presyon sa dugo, nakatago nga impeksyon? Mayroon pa bang deng sanhi a mababago a ali pa namin ganap a nasasagot — deng antas ning gamut, presyon ning daya, nakatagong impeksyon?
  • When should I be re-listed for kidney transplant? Can it be pre-emptive?Kailan dapat muling ilista para sa kidney transplant? Maaari ba itong maging pre-emptive?Kanus-a kinahanglan akong i-relist alang sa kidney transplant? Mahimong ba kini pre-emptive? Kailan dapat muling ilista para king kidney transplant? Maaari ba itong maging pre-emptive?
  • What is my current cPRA / sensitization level, and how does it affect expected waiting time?Ano ang kasalukuyang antas ng cPRA / sensitization ko, at paano ito nakaka-apekto sa inaasahang oras ng paghihintay?Unsa ang akong kasamtangan nga antas sa cPRA / sensitization, ug giunsa kini nagaapekto sa gilauman nga oras sa paghulat? Ano ing kasalukuyang antas ning cPRA / sensitization ko, at paano ini nakaka-apekto king inaasahang oras ning paghihintay?
  • Should I be evaluated for a desensitization protocol? Is this available at our center?Dapat ba akong suriin para sa isang protocol ng desensitization? Available ba ito sa aming sentro?Kinahanglan ba akong susihon alang sa usa ka protocol sa desensitization? Available ba kini sa atong sentro? Dapat ba akong suriin para king metung a protocol ning desensitization? Available ba ini king aming sentro?
  • Is there a family member or friend who should be evaluated as a living donor now?Mayroon bang miyembro ng pamilya o kaibigan na dapat suriin bilang buhay na donor ngayon?Aduna bay miyembro sa pamilya o higala nga kinahanglan susihon ingon buhi nga donor karon? Mayroon bang miyembro ning pamilya o kaibigan a dapat suriin bilang biye a donor ngayon?
  • What dialysis access should I prepare — AV fistula or peritoneal dialysis catheter?Anong dialysis access ang dapat ihanda — AV fistula o peritoneal dialysis catheter?Unsa nga dialysis access ang kinahanglan akong ihanda — AV fistula o peritoneal dialysis catheter? Anong dialysis access ing dapat ihanda — AV fistula o peritoneal dialysis catheter?
  • When should we begin tapering immunosuppression, and what is the exact taper plan?Kailan dapat nating simulan ang pagpapababa ng immunosuppression, at ano ang eksaktong taper plan?Kanus-a kinahanglan naton sugdon ang pag-taper sa immunosuppression, ug unsa ang eksaktong taper plan? Kailan dapat nating simulan ing pagpapababa ning immunosuppression, at ano ing eksaktong taper plan?
  • Should the failed allograft be surgically removed, or is it safe to leave in place?Dapat bang operahin at alisin ang napalyang allograft, o ligtas bang iwan sa lugar?Kinahanglan ba nga operahon ug tangtangon ang napakyas nga allograft, o luwas bang biyaan sa dapit? Dapat bang operahin at alisin ing napalyang allograft, o ligtas bang iwan king lugar?
  • Can I meet with the transplant social worker or psychologist?Maaari ba akong makipagkita sa transplant social worker o psychologist?Mahimong ba akong makigkita sa transplant social worker o psychologist? Maaari ba akong makipagkita king transplant social worker o psychologist?
  • Realistically — given my cPRA, cause of failure, and overall health — what is the expected timeline for a second transplant?Sa katotohanan — dahil sa aking cPRA, sanhi ng pagpalya, at pangkalahatang kalusugan — ano ang inaasahang timeline para sa pangalawang transplant?Sa tinuod — basi sa akong cPRA, hinungdan sa pagkapakyas, ug kinatibuk-ang kalusugan — unsa ang gilauman nga timeline alang sa ikaduha nga transplant? King katotohanan — dahil king aking cPRA, sanhi ning pagpalya, at pangkalahatang kalusugan — ano ing inaasahang timeline para king pangalawang transplant?
ImportantMahalagang PaalalaImportante nga Pahibalo Mahalagang Paalala: This guide is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. All clinical decisions — including immunosuppression changes, dialysis initiation, re-listing, and surgical planning — must be made in consultation with your transplant nephrologist. Calculator results are computed locally in your browser and are never stored, transmitted, or used for autonomous clinical decisions. Ang gabay na ito ay para sa layuning pang-edukasyon lamang. Hindi nito pinapalitan ang propesyonal na medikal na payo, diagnosis, o paggamot. Ang lahat ng mga klinikal na desisyon — kabilang ang mga pagbabago sa immunosuppression, pagsisimula ng dialysis, muling pag-lista, at pagpaplano ng operasyon — ay dapat gawin sa konsultasyon sa inyong transplant nephrologist. Ang mga resulta ng calculator ay kinukwenta nang lokal sa inyong browser at hindi kailanman iniimbak, naipadala, o ginagamit para sa mga autonomous na klinikal na desisyon. Kining giya alang sa layunin sa edukasyon lamang. Dili kini magpuli sa propesyonal nga medikal nga tambag, diagnosis, o pagtambal. Ang tanan nga mga klinikal nga desisyon — lakip ang mga pagbag-o sa immunosuppression, pagsugod sa dialysis, re-listing, ug pagplano sa operasyon — kinahanglan buhaton sa konsultasyon uban sa imong transplant nephrologist. Ang mga resulta sa calculator gi-compute nang lokal sa imong browser ug dili gyud gitipigan, gipadala, o gigamit alang sa mga autonomous nga klinikal nga desisyon. Ing gabay a ini ya para king layuning pang-edukasyon lamang. Ali nini pinapalitan ing propesyonal a medikal a payo, diagnosis, o paggamut. Ing amin ning deng klinikal a desisyon — kabilang ing deng pagbabago king immunosuppression, pagsisimula ning dialysis, muling pag-lista, at pagpaplano ning operasyon — ya dapat gawin king konsultasyon king inyu transplant nephrologist. Ing deng resulta ning calculator ya kinukwenta nang lokal king inyu browser at ali kailanman iniimbak, naipadala, o ginagamit para king deng autonomous a klinikal a desisyon.
Transplant Allograft Failure clinician guide: overview, definitions (allograft dysfunction vs failure), common causes (immunologic, non-immunologic, systemic), evaluation approach (clinical assessment → labs → imaging → biopsy), diagnostic considerations table, management principles, and key takeaways.
Clinical overview of allograft failure — causes, evaluation approach, diagnostic clues, and management principles at a glance.

Allograft Failure: Global & Philippine Data

Allograft failure remains the leading cause of ESKD among previously transplanted patients. Globally, 10-year death-censored graft survival is approximately 65–70% for deceased-donor and 75–80% for living-donor kidneys (USRDS 2023). Immunological causes — particularly chronic active ABMR (antibody-mediated rejection) — account for up to 40% of late graft loss; non-immunological causes (CNI nephrotoxicity, hypertension, recurrent disease) contribute the remainder. In the Philippines, NKTI data indicate <400 kidney transplants are performed annually (2022), with re-transplant comprising <5% of procedures nationally — primarily limited by organ availability and sensitization barriers.

~35%10-yr deceased-donor allograft failure rate (USRDS 2023)
40%of late graft loss attributable to chronic active ABMR
5–10×higher cardiovascular mortality in failed graft vs functioning graft
<400annual transplants in Philippines; re-transplant <5% (NKTI 2022)
Cause of Graft LossProportion of Late FailuresMedian Time to FailureModifiable Risk Factors
Chronic active ABMR~40%5–10 yearsDSA monitoring, CNI adherence, de novo DSA prevention
T-cell mediated rejection (TCMR)~10%Variable (early & late)Immunosuppression (IS) adherence, dose optimization
CNI nephrotoxicity~15%5–15 yearsCNI minimization, mechanistic target of rapamycin (mTOR) inhibitor conversion, BP control
Recurrent primary disease~10%Variable (FSGS: early; IgAN: late)Disease-specific prophylaxis (rituximab for FSGS, RAAS blockade for IgAN)
De novo glomerulonephritis (GN) / thrombotic microangiopathy (TMA)~5%VariableEculizumab for atypical hemolytic uremic syndrome (aHUS); ACEi (angiotensin-converting enzyme inhibitor)/ARB (angiotensin receptor blocker) for proteinuric GN
BK virus nephropathy (BKVAN)~5%1–3 yearsIS reduction, BK monitoring protocol
Polyoma nephropathy / other infections~3%VariableSurveillance, IS reduction
Non-compliance / IS discontinuation~10%Any timePatient education, socioeconomic support, adherence monitoring

Mechanisms of Allograft Dysfunction

Kidney Transplant Rejection Pathophysiology — immune mechanisms and allograft injury

Chronic allograft failure results from overlapping immunological and non-immunological insults. Distinguishing these on biopsy — and understanding their mechanistic targets — is essential for treatment selection and trial eligibility.

T-Cell Mediated Rejection (TCMR)

CD4⁺/CD8⁺ T-cells recognize donor HLA (direct pathway: early; indirect: late). Banff hallmarks: tubulitis (t≥2), interstitial inflammation (i≥2), intimal arteritis (v≥1). Endarteritis (v-score) predicts corticosteroid resistance. Subclinical TCMR found on surveillance biopsy is not benign: in a 2026 six-center cohort it was associated with higher death-censored graft loss (HR 1.98, 95% CI 1.55–2.52), though less than clinical TCMR (HR 4.44, 3.48–5.66) (Chen et al., 2026).

Antibody-Mediated Rejection (ABMR)

DSA bind donor HLA → activate complement (C3d, C4d) → endothelial injury → microvascular inflammation (g+ptc ≥2). C4d is not required when DSA and microvascular inflammation are present, and Banff 2022 added a category for microvascular inflammation without detectable anti-HLA donor-specific antibody (HLA-DSA) or C4d (Naesens et al., 2024), a phenotype in which non-HLA antibodies may contribute (Lebraud et al., 2026). Chronic active ABMR (transplant glomerulopathy, cg ≥1) is the single most important cause of late graft loss and has no proven effective therapy.

CNI Nephrotoxicity

Tacrolimus causes afferent arteriolar vasoconstriction, ischemic interstitial fibrosis and tubular atrophy (IFTA), and striped fibrosis. Chronic exposure above target trough accelerates loss of functioning nephrons. Cyclosporine is more nephrotoxic. CNI minimization (targeting tacrolimus 3–5 ng/mL) or conversion to mTOR inhibitor (everolimus/sirolimus) reduces progression — but mTOR agents carry proteinuria risk if eGFR <40 mL/min.

Recurrent Primary Disease

FSGS recurs in 20–40% of transplants (80% if prior recurrence); IgAN recurs histologically in up to 60% but causes graft loss in 10–15%. Membranous nephropathy (PLA2R-positive): recurs in 40%; rituximab prevents and treats recurrence. Oxalate nephropathy: recurs unless oxalate production treated. MPGN/C3 glomerulopathy: complement dysregulation persists post-transplant.

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The Indirect Allorecognition Pathway — Key to Late ABMR

After the first year, direct allorecognition wanes as passenger leukocytes are cleared. The indirect pathway (recipient APCs present processed donor peptides to CD4⁺ T-cells) becomes dominant and drives de novo DSA formation. This explains why late ABMR is difficult to prevent with current IS protocols — tacrolimus does not suppress indirect allorecognition as effectively as direct-pathway TCMR. Costimulation blockade (belatacept, vobarilizumab) is specifically designed to interrupt this pathway.

Rejection Classification — Banff 2022 Update

Banff Classification of Renal Allograft Pathology — 2022 criteria reference chart

The Banff classification (updated 2022) is the international standard for allograft pathology reporting. The 2022 update centered on microvascular inflammation: it added a category of microvascular inflammation/injury that is DSA-negative and C4d-negative, recognized probable ABMR, and reappraised biopsy-based transcript diagnostics (Naesens et al., 2024). All clinically indicated biopsies should be reported using Banff criteria.

CategoryBanff 2022 Diagnostic CriteriaKey ScoresClinical TimingFirst-Line Treatment
Normal / nonspecific changesNo rejection features; may have mild IFTAci/ct ≤1, i <2, t <2—Optimize BP, IS adherence monitoring
Hyperacute ABMRPreformed DSA + severe microvascular thrombosis + fibrin thrombig3, ptc3; C4d3Minutes–hoursEmergent allograft nephrectomy
Acute/active TCMR (Grade IA)Significant interstitial inflammation + mild tubulitisi2 + t2 (no arteries)Days–monthsIV methylprednisolone 500 mg × 3 days
Acute/active TCMR (Grade IB)Significant interstitial inflammation + severe tubulitisi2 + t3Days–monthsIV methylprednisolone 500 mg × 3 days; thymoglobulin if no response
Acute/active TCMR (Grade IIA/IIB)Mild–severe intimal arteritisv1 or v2Days–monthsThymoglobulin 1.5 mg/kg × 5–10 days + steroid pulse
Acute/active TCMR (Grade III)Transmural arteritis or arterial fibrinoid necrosisv3EarlyThymoglobulin; consider plasmapheresis if DSA co-present
Chronic active TCMRi-IFTA ≥2 + t-IFTA ≥2 ± intimal fibrosis (cv ≥1)ci ≥2, ct ≥2Months–yearsOptimize tacrolimus; steroid pulse for flare
Active ABMRDSA + microvascular inflammation (g+ptc ≥2) ± C4d ± endothelial injury transcriptsg+ptc ≥2; DSA+Early or lateIVIG 2 g/kg + plasmapheresis × 5–7; rituximab adjunct
Chronic active ABMRDSA + cg ≥1 (transplant glomerulopathy) + microvascular inflammation ± peritubular capillary (PTC) basement-membrane multilayeringcg ≥1; DSA+Months–yearsOptimize IS; IVIG ± plasma exchange (PE); clinical trial eligibility; clazakizumab, felzartamab
IFTA (no rejection)Interstitial fibrosis + tubular atrophy without active rejection featuresci/ct ≥2LateCNI minimization; BP control; mTOR conversion if tolerated
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Non-HLA antibodies and DSA-negative microvascular inflammation (2026 evidence)

Large cohorts find that 40–60% of biopsies with histologic features of ABMR have no detectable anti-HLA donor-specific antibody (HLA-DSA), and Banff 2022 added a category for microvascular inflammation (MVI) that is DSA-negative and C4d-negative. Lebraud et al. (2026) measured circulating non-HLA antibodies with the Non-HLA Antibody Detection Immunoassay (NHADIA). The assay is a flow-cytometry test of recipient serum against a gene-edited human glomerular microvascular endothelial cell line with no HLA class I or II. It reports the overall burden of anti-endothelial IgG. It does not identify individual targets, such as the angiotensin II type 1 receptor (AT1R) or perlecan, and it does not establish donor specificity.

  • Cohort: Necker Hospital, Paris (transplants 2009–2021). 571 sera drawn at biopsy from 490 recipients: 407 biopsies from 326 patients with histologic ABMR (219 HLA-DSA-positive, 107 HLA-DSA-negative) and 164 stable controls. External validation: 211 biopsies from 189 Leuven recipients.
  • Histology: NHADIA levels were higher in ABMR than in controls in both HLA-DSA-positive and HLA-DSA-negative patients. Levels rose with glomerulitis (g), peritubular capillaritis (ptc), and total MVI (g + ptc), and also tracked tubulitis and interstitial inflammation, but not chronic lesions. Within HLA-DSA-positive ABMR, a higher non-HLA burden was still associated with more severe MVI.
  • Persistence: on 157 follow-up biopsies (median 7.4 months), patients positive for both HLA-DSA and non-HLA antibodies had higher ptc and MVI scores, and 54% still met histologic criteria for ABMR.
  • Graft survival: best with neither antibody, intermediate with one, and worst with both. NHADIA positivity predicted graft loss independently of HLA-DSA, transplant glomerulopathy (cg), and IFTA (HR 2.25, 95% CI 1.03–4.92; P = 0.042). In the Leuven cohort, the DSA-adjusted HR for log-transformed NHADIA was 3.27 (1.54–6.95).
  • Who develops them: prior transplantation and older recipient age were the only independent determinants; pregnancy and transfusion were not. This matters for re-transplant candidates.

Practice point: Do not dismiss microvascular inflammation because HLA-DSA is negative. When HLA-DSA and a high non-HLA antibody burden coexist, expect lesions to persist, and plan a follow-up biopsy and closer surveillance. NHADIA is an in-house research assay. Its positivity cutoff (0.386) was derived from the same dataset and has not been validated prospectively, and the study did not test whether any treatment changes outcomes. Commercial antigen-specific tests, such as anti-AT1R, measure different antibodies and should not be read as equivalent.

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Protocol Biopsy Schedule — Banff Recommendation

Protocol (surveillance) biopsies at 3, 12, and 24 months post-transplant detect subclinical rejection in 15–35% of stable patients with normal creatinine. Centers with protocol biopsy programs show improved 5- and 10-year graft survival. For resource-limited settings (including most Philippine transplant centers), biopsy-for-cause with DSA testing is the minimum standard. Gene expression profiling (Molecular Microscope® MMDx) is complementary but not yet widely available in the Philippines.

Allograft Dysfunction — Diagnostic Protocol

Allograft Dysfunction Workup Algorithm — stepwise diagnostic approach

A structured workup distinguishes immunological from non-immunological causes and guides biopsy timing. The priority sequence below applies to any patient with unexplained rise in serum creatinine ≥20% from baseline, new proteinuria ≥300 mg/g, or accelerating eGFR decline.

1

Exclude pre-renal and obstructive causes

Volume status, BP, weight. Bladder scan / renal ultrasound with Doppler to exclude obstruction, urinoma, lymphocele, renal artery stenosis (PSV >200 cm/s or RAR >3.5). Urine output trend. Hold nephrotoxins (NSAIDs, contrast, aminoglycosides).

2

Immunosuppressant levels + adherence assessment

Tacrolimus trough (compare to institutional target for time post-transplant). Adherence assessment — pill counts, pharmacy refill records, electronic monitoring if available. CYP3A4 interactions (fluconazole, clarithromycin, grapefruit) can rapidly elevate or drop tacrolimus levels.

3

Viral screen

BK virus plasma PCR (quantitative). Cytomegalovirus (CMV) plasma PCR. Epstein–Barr virus (EBV) PCR if lymphoproliferative disease suspected. Urine decoy cells (sensitivity 100%, specificity 30% for BKVAN — positive result mandates plasma PCR).

4

DSA testing — Luminex single-antigen bead (SAB) assay

Test class I (HLA-A, B, C) and class II (HLA-DR, DQ, DP). Report mean fluorescence intensity (MFI) values — MFI >3,000 clinically significant; MFI >10,000 high-risk. Virtual crossmatch using single-antigen bead (SAB) results + donor HLA typing. Complement-fixing DSA (C1q assay, C3d assay) predict worse biopsy findings and graft survival.

5

Allograft biopsy

Indicated when steps 1–4 do not explain dysfunction, or when DSA is detected. Ultrasound-guided 18G core biopsy × 2 passes. Submit for light microscopy (H&E, PAS, Masson trichrome, silver methenamine), immunofluorescence (C4d, IgG, IgA, IgM, C3, fibrinogen, κ/λ), and electron microscopy if membranous nephropathy or Alport suspected. Consider MMDx gene expression profiling if available.

6

eGFR slope calculation

Calculate annualized eGFR decline using CKD-EPI (Chronic Kidney Disease Epidemiology Collaboration). Decline <−2 mL/min/yr: monitor closely. Decline >−4 mL/min/yr: urgent workup. Decline >−8 mL/min/yr: consider hospice/comfort-directed care discussion alongside re-transplant evaluation. Use eGFR slope, not creatinine doubling, as primary endpoint for clinical decisions.

Immunosuppression Monitoring Targets & Thresholds

Drug / ParameterEarly Target (0–3 mo)Maintenance Target (>6 mo)Threshold for ActionCommon Pitfalls
Tacrolimus trough (C0)8–12 ng/mL5–8 ng/mL (low-risk); 6–10 ng/mL (high DSA risk)<4: under-IS; >15: toxicity, BKVAN riskCYP3A4 interactions; missed doses before trough draw; diarrhea elevates absorption
Tacrolimus C2 (2h post-dose)Not routineTarget 15–20× C0 ratio (extended-release only)Extended-release conversion: bioequivalence NOT 1:1Extended-release (Advagraf) dosed once daily; conversion ratio 0.7–0.85× total daily dose
Cyclosporine C0 / C2C2: 1,000–1,400 ng/mLC0: 100–150 ng/mL; C2: 600–800 ng/mLC0 >200: nephrotoxicity risk; C2 >1,500: acute toxicityC2 more predictive of outcome than C0 for cyclosporine
Mycophenolate: mycophenolic acid area under the curve (MPA-AUC)₀₋₁₂30–60 mg·h/L30–45 mg·h/L<20: risk of rejection; GI toxicity common above 60Enteric-coated mycophenolate (Myfortic) has different AUC profile; do not substitute equivalently
Everolimus C05–8 ng/mL (with reduced CNI)3–8 ng/mL<3: subtherapeutic; >10: hematologic toxicity, wound healingPneumonitis (5–15%); proteinuria — avoid if eGFR <40 or urine protein-to-creatinine ratio (UPCR) >500 mg/g
Sirolimus C010–15 ng/mL (with CNI withdrawal)5–10 ng/mL>20: marrow suppression, hyperlipidemiaDyslipidemia requires statin; delayed wound healing post-op — delay conversion >3 months post-transplant
Prednisolone20 mg/day tapering5 mg/day (or steroid-free protocol if low-risk)Adrenal suppression <5 mg/day usually safeStress-dose required for surgery/sepsis: hydrocortisone 50 mg q8h; withdraw slowly
BK viremia (plasma PCR)Monthly × 6 months, then q3 monthsAnnually or when IS increased<1,000 cp/mL: watch; >10,000: BKVAN risk — reduce IS by 25–50%Never reduce both tacrolimus and mycophenolate simultaneously — staggered reduction preferred
DSA (SAB assay)At 3 months (baseline)Annually; after any rejection episodeAny new de novo DSA: biopsy; MFI >10,000: urgent workupFalse-positive DSA at low MFI (<1,500) in denatured bead assay — confirm with C1q/C3d or titration
eGFR slopeAt 3 months (baseline)Every 6–12 months>−4 mL/min/yr: protocol biopsy; >−8: urgent workup + re-transplant evaluationSingle creatinine rise misleading — eGFR slope over ≥6 months more actionable
Proteinuria (UPCR)At 3 months (baseline)Every 6 months>300 mg/g creatinine: ACEi/ARB; >1,000: biopsyUACR preferred over UPCR for early detection of glomerular proteinuria in transplant
CMV viremiaWeekly × 12–16 weeks (D+/R−); monthly (D+/R+)As clinically indicated>500 IU/mL (or institutional threshold): valganciclovir 900 mg bid dose-adjusted for eGFRCMV tissue invasive disease can occur without high viremia — monitor symptoms
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SGLT2 Inhibitors Post-Transplant — Emerging Standard of Care

Post hoc analysis of DAPA-CKD showed 50% relative risk reduction in CKD progression in transplant recipients. SUGAR-TX (RCT, 2024): dapagliflozin 10 mg significantly reduced eGFR decline in stable transplant recipients (eGFR ≥25, UPCR ≥200 mg/g). Key safety: increased UTI (urinary tract infection) risk (screen and treat before starting); genital mycotic infections; euglycemic DKA (rare but recognized in transplant recipients — hold perioperatively). KDIGO (Kidney Disease: Improving Global Outcomes) 2024 suggests SGLT2i (sodium–glucose cotransporter-2 inhibitor) as adjunct renoprotective therapy in transplant recipients with proteinuria. Not yet in Philippine PhilHealth (Philippine Health Insurance Corporation) formulary — patient access limited to private purchase.

Treatment of Acute Rejection Episodes

Acute Rejection Treatment Algorithm — TCMR and ABMR management protocols

Acute TCMR — Treatment Algorithm

Step 1: Steroid pulse
IV methylprednisolone 500 mg daily × 3 days. Standard first-line therapy for grade I TCMR, but response is often incomplete: in a 2026 six-center cohort, 36% of treated patients did not recover eGFR to ≥80% of baseline and 32% still had ≥IA TCMR on follow-up biopsy (Chen et al., 2026). Oral prednisolone taper from 1 mg/kg following pulse. Confirm adequate tacrolimus exposure — sub-therapeutic trough is the most common precipitant.
Step 2: Thymoglobulin (steroid-resistant or Grade IIB–III)
Rabbit ATG (thymoglobulin) 1.5 mg/kg/day × 5–10 days (total 5–8 mg/kg cumulative). Pre-medicate with methylprednisolone 250 mg + diphenhydramine + paracetamol. Monitor CBC (complete blood count) daily — withhold for platelets <50 or WBC (white blood cell) <2.0. CMV prophylaxis (valganciclovir) and Pneumocystis pneumonia (PCP) prophylaxis (co-trimoxazole) mandatory during and 3 months after.
Step 3: Repeat biopsy at 10–14 days
Assess response. Persistent rejection: check for concomitant ABMR (DSA, C4d). Unresponsive TCMR with DSA: reclassify as mixed rejection and add PE/IVIG protocol. Rebiopsy even if creatinine improves: 26% of patients whose eGFR recovered still had persistent ≥IA TCMR, and persistent TCMR carried a 3.2-fold higher death-censored graft-loss risk than histologically responsive TCMR (HR 3.21, 95% CI 2.19–4.71; Chen et al., 2026). Borderline change on rebiopsy behaved like no rejection.

Acute ABMR — Treatment Algorithm

Step 1: PE/IVIG combination
Plasmapheresis (PE) 1.0–1.5 plasma volumes × 5–7 sessions + IVIG 100 mg/kg after each PE, then high-dose IVIG 2 g/kg (max 140 g) at completion. PE removes circulating DSA; IVIG provides anti-idiotypic antibodies and complement inhibition. This is the standard initial protocol at most centers.
Step 2: Rituximab (B-cell depletion)
375 mg/m² × 1 dose adjunctive to PE/IVIG (some protocols give 2–4 doses). Depletes CD20+ B-cells to reduce de novo DSA production. Screen HBV (reactivation risk), TB (IGRA), and CMV serology before dosing. Monitor CD19 counts monthly — functional B-cell recovery at 6–12 months.
Step 3: Refractory ABMR — emerging options
Eculizumab (anti-C5, complement inhibitor): phase II evidence for severe/refractory acute ABMR with C4d+ and DSA+. Imlifidase (IdeS): IgG-cleaving enzyme; rapidly eliminates DSA — primarily used pre-transplant in sensitized patients; case reports in acute ABMR. Requires meningococcal vaccination before eculizumab.
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Early TCMR is often treatment-resistant: judge response by histology, not creatinine

A six-center US–European cohort (Chen et al., 2026) followed 5,762 adult recipients transplanted in 2013–2019 (9,780 biopsies, 5,715 of them surveillance; median follow-up 76 months). TCMR occurred in the first year in 790 patients (13.6%), at a median of 3 months (interquartile range 1–10). It was subclinical in 46%. Grade IA was the most common (45%), followed by IIA (31%), IB (18%), and ≥IIB (6%). Pulse steroids were given in 93% of IA and 94% of IB episodes.

  • Incomplete response is common. 36% did not recover eGFR to ≥80% of the pre-rejection baseline by month 5: 41% of IA, 46% of IB, and 26% of grade ≥II. Of the 570 patients (73%) with a follow-up biopsy, 32% still had ≥IA TCMR, 22% had borderline changes, and 46% had no rejection. Grade ≥II resolved more often (57% no rejection) than IA (34%) or IB (32%). Tubulitis was the most persistent lesion (t ≥1 in 67%).
  • Creatinine is a poor guide. Among patients whose eGFR recovered, 26% still had persistent ≥IA TCMR and 23% had borderline changes on rebiopsy. Among those whose eGFR did not recover, 37% had no rejection.
  • Persistent inflammation predicts graft loss, independent of initial grade. After multivariable adjustment (including DSA, Banff grade, treatment, and clinical response), persistent TCMR carried a death-censored graft-loss HR of 3.21 (95% CI 2.19–4.71) compared with histologically responsive TCMR. Index grade ≥II vs IA did not predict graft loss (HR 1.08, 0.63–1.87). Each 1-unit improvement in Banff t + i between biopsies lowered the hazard (HR 0.82, 0.74–0.91).
  • It leaves scars. On follow-up biopsy, persistent TCMR was linked to interstitial fibrosis and tubular atrophy (IFTA, ct + ci ≥3) in 42% vs 19%, and to a chronicity index ≥4 in 51% vs 25%.

Practice point: Rebiopsy after treating TCMR whenever feasible, including grade IA and subclinical episodes, and even when eGFR recovers. Persistent ≥IA TCMR should prompt intensified anti-rejection therapy, a review of tacrolimus exposure and adherence, and DSA testing. Borderline changes on the follow-up biopsy carried a prognosis similar to no rejection in this cohort. Only 17% of US and 36% of European centers routinely perform surveillance biopsies, and 6.8% of European centers perform follow-up biopsies. Where protocol biopsies are not routine, as in most Philippine centers, a follow-up biopsy after a treated TCMR episode is a reasonable priority for limited biopsy capacity.

Limitations: retrospective design; follow-up biopsies were not protocol-mandated (ascertainment bias); non-White recipients and donation-after-circulatory-death donors were under-represented. The study shows association; it does not show that intensifying treatment for persistent TCMR improves graft survival.

Early TCMR and 7-year graft outcomes (time-dependent Cox models; Chen et al., 2026)

ComparisonDeath-censored graft loss, HR (95% CI)Graft loss or death, HR (95% CI)
Any TCMR vs no rejection2.84 (2.38–3.39)1.92 (1.71–2.16)
Subclinical TCMR vs no rejection1.98 (1.55–2.52)2.46 (2.11–2.85)
Clinical TCMR vs no rejection4.44 (3.48–5.66)4.74 (4.05–5.56)
Responsive TCMR vs no TCMR2.02 (1.52–2.69)2.51 (2.11–2.98)
Persistent TCMR vs no TCMR5.95 (4.57–7.75)4.81 (3.96–5.83)
Persistent vs responsive TCMR (multivariable)3.21 (2.19–4.71)1.82 (1.42–2.35)
Clinical deterioration vs improvement (multivariable)2.12 (1.42–3.15)1.69 (1.31–2.20)

Responsive = no TCMR or borderline change on follow-up biopsy. Multivariable rows adjusted for age, sex, donor type, HLA mismatch, induction, rejection treatment, clinical vs subclinical presentation, Banff grade, DSA, delayed graft function, and clinical response.

AgentMechanismEvidence LevelKey Practical Points
IV MethylprednisoloneBroad anti-inflammatory; lymphocyte apoptosisStrong evidence — TCMRHyperglycemia monitoring; avoid in active GI bleed; not sufficient alone for ABMR
Rabbit ATG (Thymoglobulin)T-cell depletion via complement + antibody-dependent cell-mediated cytotoxicity (ADCC)Standard for steroid-resistant TCMRCMV/PCP prophylaxis mandatory; thrombocytopenia common; total cumulative dose matters
IVIG + PlasmapheresisDSA removal + anti-idiotypic neutralizationStandard for acute ABMR — no RCT vs no treatmentIVIG cost significant in Philippines; PE requires specialized equipment; 5-session minimum
RituximabAnti-CD20 B-cell depletionAdjunct to PE/IVIG; no standalone RCT for acute ABMRSingle dose often used; HBV reactivation risk; delayed effect (2–4 weeks for B-cell nadir)
EculizumabAnti-C5 complement inhibitionPhase II; not yet standard of careRequires meningococcal prophylaxis; very expensive; NKTI does not stock routinely

Chronic Active ABMR — Current Evidence & 2024–2025 Pipeline

Chronic Active ABMR Management — antibody-mediated rejection treatment strategies

Chronic active ABMR (transplant glomerulopathy, Banff cg ≥1) has no proven disease-modifying therapy as of 2024. The historical use of IVIG, rituximab, and bortezomib failed to show graft survival benefit in adequately powered trials (RITUX-eGFR, BORTEJECT). However, the field is rapidly evolving — four agents are in phase II–III trials targeting different steps in the ABMR cascade. Enrollment in clinical trials should be prioritized for eligible patients.

Clazakizumab (anti-IL-6)

Interleukin-6 (IL-6) drives plasma cell survival and DSA production. IMAGINE trial (phase III, 2024 results): clazakizumab 25 mg SC monthly vs placebo in chronic active ABMR — primary endpoint (eGFR slope) met in post-hoc analysis of cg1–3 subgroup; FDA (Food and Drug Administration) Breakthrough designation. Currently under FDA review. Not yet available in Philippines.

Felzartamab (anti-CD38)

CD38 is expressed on plasma cells (the source of persistent DSA) and on natural killer (NK) cells, which mediate antibody-dependent endothelial injury. Phase II randomized controlled trial (Mayer et al., NEJM 2024; n = 22, late ABMR ≥180 days post-transplant): primary endpoint was safety (acceptable; mostly mild–moderate infusion reactions). Morphologic ABMR resolved at week 24 in 82% vs 20% on placebo, with lower MVI score and donor-derived cell-free DNA (dd-cfDNA); ABMR recurred in 3 of 9 responders by week 52 after stopping. Phase III is ongoing. Daratumumab (same target) — see the 2026 registry below.

Imlifidase (IdeS)

IgG-cleaving cysteine protease from Streptococcus; rapidly eliminates all circulating IgG (including DSA) within 6 hours. Approved in EU/UK (Idefirix) for highly sensitized pre-transplant patients. Phase II data in acute ABMR. Not approved in Philippines or USA — expanded access program (EAP) access possible.

Obinutuzumab (anti-CD20, type II)

More potent B-cell depletion than rituximab via direct cell death + enhanced ADCC. Phase II trial (COMBAS) in chronic active ABMR — results expected 2025. Advantage over rituximab: depletes germinal center (GC) B-cells rituximab-resistant cells; longer B-cell depletion.

Belatacept (CTLA4-Ig)

Costimulation blockade — interrupts CD28/B7 pathway for indirect allorecognition. Post-BENEFIT data: lower chronic allograft nephropathy but higher acute TCMR rates vs cyclosporine. Conversion from CNI to belatacept in established chronic active ABMR under study — not standard of care but logical mechanistic target.

Current Center Practice (No Trial)

In the absence of proven therapy: optimize tacrolimus adherence (electronic monitoring where available), maximize RAAS blockade (ARB preferred for proteinuria), treat hypertension (target <130/80 mmHg), use SGLT2i for proteinuric cases (post-SUGAR-TX), consider mTOR conversion (if eGFR >30 and UPCR <500 mg/g), and initiate re-transplant evaluation early.

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Evidence-Based Summary: What NOT to Use for Chronic Active ABMR

Bortezomib: BORTEJECT RCT (2016) — no eGFR benefit vs placebo in established chronic ABMR. Rituximab alone: RITUX-eGFR RCT (2018) — no eGFR slope improvement at 3 years. IVIG alone: retrospective data only; not recommended as monotherapy. Plasma exchange alone: no controlled data; may temporarily reduce DSA MFI without graft benefit. These agents are not first-line outside of clinical trial contexts for chronic active ABMR.

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Daratumumab for MVI/ABMR — 2026 multicenter registry (Kidney International)

Design: retrospective registry from 8 German and Austrian transplant centers; 70 recipients with biopsy-proven microvascular inflammation (59 ABMR; 11 DSA-negative, C4d-negative MVI). Median 36 months post-transplant; daratumumab started a median 1.6 months after the index biopsy, at a median eGFR of 31 mL/min/1.73 m². Dosing varied by center (intravenous 16 mg/kg or 1,800 mg subcutaneous).

Findings: eGFR slope changed from −1.6 to +0.3 mL/min/1.73 m² per month (mixed linear model). Albuminuria and dd-cfDNA fell early; the DSA response was heterogeneous (no change in mean fluorescence intensity in the 19 with persistent DSA). Median MVI score fell from 4 to 1, and 52% had no MVI activity on the first control biopsy (median 3.7 months). Intensive (≥10 doses by month 6) and shorter (<6 months) courses performed similarly to less intensive and longer ones. Six grafts were lost.

Safety: infections in 47% (15 severe, requiring admission; cytomegalovirus viremia in 11); 4 patients stopped for infection; no deaths during observation. Infection burden exceeded that reported in the felzartamab trial.

Interpretation: the stabilization of kidney function is encouraging and hypothesis-generating, but this uncontrolled design cannot establish treatment efficacy. There was no comparator; treatment was given by indication, with pre-treatment slope and MVI extent influencing dosing; a steep pre-index decline invites regression toward the mean; histology was read locally without central adjudication; and only 38 patients had 12-month data. Daratumumab remains off-label in transplantation and interferes with blood-bank compatibility testing. In Philippine practice, consider it only within a transplant-center multidisciplinary decision, with infection prophylaxis and surveillance, ideally inside a protocol or registry.

Second Kidney Transplant — Candidacy & Workup

Re-transplantation offers a 10–20% improvement in graft survival vs first transplant with appropriate patient selection, and significantly better outcomes than remaining on dialysis. Key barriers: elevated cPRA, comorbidity accumulation, vascular access depletion, and limited organ availability. Evaluation should begin when eGFR <20 mL/min/1.73m² to allow waitlist time to accumulate.

Pre-Listing Evaluation Checklist — Re-Transplant

  • DSA / cPRA: Repeat Luminex SAB assay for class I and II DSA. Calculate cPRA using current United Network for Organ Sharing (UNOS)/NKTI algorithm. Document all unacceptable antigens. Virtual crossmatch using donor HLA if deceased-donor. Physical crossmatch mandatory for living-donor regardless of DSA.
  • Cardiac evaluation: ECG (electrocardiogram), echo (EF >40% required). Stress testing (dobutamine echo or nuclear) if symptomatic, DM, age >50, or prior coronary artery disease (CAD). Coronary angiography if stress test positive or inconclusive. Cardiac clearance from cardiologist in writing.
  • Vascular imaging: CT (computed tomography) angiography of abdomen/pelvis or Doppler if prior iliac vascular access, abdominal aortic aneurysm (AAA), or prior transplant nephrectomy. Assess remaining iliac vessels and renal artery targets. Prior right iliac often mandates left-sided re-transplant.
  • Failed allograft status: Assess for symptomatic graft (pain, hematuria, fever). Measure DSA trend — if failed allograft is driving sensitization flare, early nephrectomy may reduce cPRA before listing. Quiescent grafts on low-dose IS can be monitored.
  • Infectious clearance: HIV (human immunodeficiency virus) Ab/viral load (if HIV+, transplant possible with CD4 >200 and undetectable VL). HBV sAg, HBV-DNA. HCV (hepatitis C virus) Ab + HCV-RNA (DAA-treated HCV no longer a contraindication). IGRA for TB (prophylaxis with isoniazid 9 months). Human T-lymphotropic virus type 1 (HTLV-1) serology (endemic in Philippines).
  • Malignancy screening: Age/sex-appropriate: colonoscopy (≥45 or prior adenoma), mammogram (women ≥40), Pap smear, PSA (men ≥50), skin examination. Confirm ≥5-year disease-free interval for most malignancies (except non-melanoma skin cancer). Post-transplant lymphoproliferative disorder (PTLD) workup if prior rituximab or EBV mismatch.
  • Recurrent disease risk: Identify original cause of ESKD (if known). High-risk diseases: primary FSGS (20–40% recurrence), oxalate nephropathy (near 100% without metabolic treatment), anti-GBM (wait >12 months, ensure ANCA-negative). Document and counsel patient.
  • Genetic testing of related living donors: When the recipient's kidney disease may be inherited, targeted genetic testing helps exclude the same monogenic disease in a related donor candidate. Universal donor screening remains debated. In one prospective donor cohort, 2 donors (4%) carried pathogenic or likely pathogenic variants. Tang et al. (2026) argue that this yield supports universal screening and that larger prospective studies are needed before it is set aside. The original authors reply that the numbers are small, that a variant alone does not establish actionable risk, and that universal testing brings variants of uncertain significance, unnecessary donor exclusion, and access problems. They favor targeted testing integrated with phenotype and family history (Schott et al., 2026).
  • Psychosocial and adherence assessment: Identify root cause of first graft failure — if non-compliance, structured adherence program and transplant psychiatry clearance required. Financial sustainability assessment for post-transplant immunosuppression (tacrolimus cost ~₱8,000–12,000/month in Philippines without PhilHealth BKCS coverage).
  • IS bridge strategy: Maintain low-dose tacrolimus (1–2 mg/day) + low-dose mycophenolate during the waitlist period to prevent sensitization flare from failed allograft antigen stimulation. Taper to lowest tolerated dose — do NOT abruptly discontinue IS while failed graft remains in situ.
  • Dialysis access planning: If eGFR <15 and re-transplant not imminent (>12 months estimated wait), initiate AV fistula planning. PD catheter if no venous access. Home dialysis preferred for active re-transplant candidates (better fluid management, preserve residual function).
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Re-Transplant Outcomes vs Remaining on Dialysis

USRDS data: re-transplant recipients have 50–60% lower all-cause mortality vs matched patients remaining on dialysis (HR ~0.45). 5-year graft survival for second transplant: ~72% (living donor) and ~60% (deceased donor) — lower than first transplant due to higher immunological risk, but substantially better than dialysis. Early listing (>6 months pre-ESKD) significantly improves outcomes by reducing time on dialysis and preventing sensitization drift.

Desensitization Protocols — Highly Sensitized Patients (cPRA >80%)

Desensitization aims to reduce or eliminate DSA to enable transplantation across a previously incompatible crossmatch. No protocol has RCT evidence demonstrating long-term benefit over remaining on dialysis. Shared decision-making with realistic expectation-setting is essential — desensitized patients have higher rejection risk than non-sensitized patients.

Protocol ComponentDose / ScheduleMechanismEvidence LevelNotes
Plasmapheresis (PE)1.0–1.5 plasma volumes × 5–10 sessions pre-transplant; continue post-transplant if high-riskPhysical removal of circulating IgG including DSAObservational; no placebo RCTTransient effect only — DSA rebounds within 10–14 days. Must be combined with B-cell suppression for sustained reduction
IVIG (high-dose)2 g/kg (max 140 g) as single infusion after PE completion; or 100 mg/kg after each PE sessionAnti-idiotypic neutralization; Fc-receptor blockade; complement inhibition; immunomodulationObservational — Vo et al., 2008 CEDARS data; no placebo RCTExpensive in Philippines. Monitor renal function (hyperosmolality risk). IgA-deficient patients: anaphylaxis risk — check IgA level before first dose
Rituximab (adjunct)375 mg/m² × 1–2 doses pre-transplantCD20+ B-cell depletion — reduces memory B-cells that produce DSAAdjunct — no standalone desensitization RCTDoes NOT deplete long-lived plasma cells (CD20-negative) — hence DSA reduction is partial. Screen HBV, TB, CMV before dosing
Imlifidase (IdeS)0.25 mg/kg IV single dose 12–24h pre-transplantIgG-cleaving enzyme — rapidly eliminates all IgG (including DSA) to allow crossmatch conversionPhase II/III in EU; EU/UK approved (Idefirix)For cPRA 100% patients only. Enables transplantation in previously impossible crossmatches. DSA returns within 2–3 weeks — post-transplant PE/IVIG essential. Not approved in Philippines/USA
Clazakizumab (pre-transplant protocol)25 mg SC monthly × 6 months pre-transplantIL-6 blockade → plasma cell survival reduction → DSA MFI reductionPhase II desensitization trial — 2023 data3 patients converted from positive to negative virtual crossmatch. Phase III enrolling. Not yet commercially available
Felzartamab (anti-CD38)16 mg/kg IV q2 weeks × 6 dosesLong-lived plasma cell depletion — targets the source of persistent DSAPhase II RCT in late ABMR (Mayer 2024); desensitization use emergingDaratumumab (approved myeloma drug, same target) used off-label in some centers. Interferes with blood bank crossmatching — notify blood bank before use
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Philippine Access Context

IVIG and plasmapheresis are available at NKTI and major private transplant centers in Metro Manila but are not covered under PhilHealth BKCS (Benefit Package for Kidney Disease, Class Z). Rituximab is available (MabThera/biosimilars) but cost remains prohibitive for most patients (₱30,000–60,000 per dose). Imlifidase and clazakizumab are not available in the Philippines. Patients with cPRA >80% face severely limited transplant access — paired exchange programs (living-donor) and cadaveric allocation priority (NKTI points for cPRA >80%) are the main pathways. Coordinate early with NKTI transplant coordinator for waitlist prioritization.

Failed Allograft Nephrectomy — Indications, Timing & Considerations

The decision to remove a failed allograft is nuanced. Removal eliminates ongoing antigen stimulation (reducing sensitization) and resolves symptoms, but carries surgical risk — particularly if performed early (<3 months post-failure) when the graft is highly vascularized and adherent.

Clear Indications for Nephrectomy

Graft intolerance syndrome
Hematuria, graft pain, fever, malaise — particularly after IS reduction/withdrawal. The graft acts as a persistent antigen source. Removal is required.
Infection of graft
Mycotic aneurysm, perinephric abscess, BKVAN with massive urine leak — urgent nephrectomy to prevent sepsis. Involves transplant surgery team.
Rapidly rising cPRA from failed graft
Sensitization driven by ongoing graft HLA antigen exposure — particularly if patient is active re-transplant candidate. Removal can reduce cPRA by 10–30% in selected patients.
Graft rupture / hemorrhage
Emergency. Graft rupture is rare but requires immediate surgical management — hemostatic nephrectomy or embolization depending on surgical team assessment.

Conservative Management (Leave In Situ)

Quiescent failed graft + minimal IS
If graft is asymptomatic and patient is on low-dose IS (tacrolimus ≤1 mg/day + mycophenolate ≤500 mg/day), leave in situ. Risk of removal may exceed benefit.
Stable cPRA on IS bridge
If cPRA not rising and patient is on IS bridge while awaiting re-transplant, conservative management is preferred. Removal cannot be undone — sensitization trend should guide decision.
Residual function
Failed allograft with eGFR >10 mL/min still contributes meaningfully to fluid balance, anemia control (endogenous EPO), and phosphate excretion. Preserve residual function as long as safely possible.
Surgical risk factors
Prior ipsilateral surgeries, anticoagulation, hematologic malignancy, severe cardiac disease — weigh surgical risk carefully. Embolization may be considered as a non-surgical alternative for vascular exclusion of symptomatic graft.
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IS Management After Graft Failure — Key Principle

Do NOT abruptly discontinue all immunosuppression when graft fails. Rapid IS withdrawal precipitates graft intolerance syndrome and sensitization flare — both of which jeopardize re-transplant candidacy. The recommended approach: taper IS gradually over 3–6 months, maintaining tacrolimus 1–2 mg/day + low-dose mycophenolate as a bridge until re-transplant or until nephrectomy is performed. Only after confirmed nephrectomy and resolution of residual antigen stimulation should IS be fully withdrawn.

Transplantation in the Philippines — Clinical & Access Realities

NKTI Transplant Program

National Kidney & Transplant Institute (NKTI) performs ~250–300 kidney transplants/year — the largest program nationally. Waitlist: ~1,500 patients as of 2023. Median wait time for deceased-donor: 5–8 years. Living-donor program: 60–70% of annual volume. NKTI provides the only organized multi-organ retrieval program in the country. RA 7170 (Organ Donation Act) governs deceased-donor organ allocation.

PhilHealth Coverage Gaps

PhilHealth BKCS (Z-benefit) covers dialysis costs but does NOT cover: IVIG, plasmapheresis, rituximab, thymoglobulin, tacrolimus extended-release (Advagraf), or MMDx gene expression profiling. Tacrolimus (Prograf/generics) is partially covered through outpatient benefit — patient share remains ₱3,000–6,000/month depending on income class. Department of Social Welfare and Development (DSWD) medical assistance and Philippine Charity Sweepstakes Office (PCSO) grants are available for indigent patients — transplant social workers at NKTI can facilitate applications.

Sensitization & HLA Typing

HLA SAB testing (Luminex) is available at NKTI and select private laboratories in Metro Manila (St. Luke's, The Medical City). Turn-around time: 5–7 days. Cost: ₱12,000–20,000 per panel (not PhilHealth-covered). HTLV-1 is endemic in the Philippines — serological screening before desensitization protocols is essential, as HTLV-1 seropositivity significantly increases lymphoma risk with intensified IS. CMV seroprevalence in Philippines: >90% — CMV D+/R+ matching not feasible in most cases.

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Referral Pathway

NKTI Transplant Unit: East Avenue, Quezon City — (02) 8981-0300 local 2201 (transplant coordinator). Re-transplant listing: requires updated cardiac clearance, vascular imaging, infectious screen, and updated DSA panel submitted to NKTI transplant committee. Private center alternatives: St. Luke's Medical Center Global City (transplant nephrology), Makati Medical Center, Asian Hospital. For Pampanga/Bulacan patients: provincial referral pathways to NKTI — Dr. Rivero's clinic coordinates transfer letters and NKTI coordinator liaison.

Transplant Adherence & Quality of Life AssessmentsMga Pagtatasa ng Pagsunod at Kalidad ng Buhay sa TransplantMga Pagtimbang sa Pagsunod ug Kalidad sa Kinabuhi alang sa TransplantDeng Pagsusuri ning Pagsunod at Kalidad ning Biyay para king Transplant

Use these validated tools to assess medication adherence, kidney transplant quality of life, and mental health. Share results with your transplant team at every visit.Gamitin ang mga tool na ito upang masuri ang pagsunod sa gamot, kalidad ng buhay, at kalusugang pangisip pagkatapos ng transplant.Gamiton kining mga himan aron masusi ang pagsunod sa tambal, kalidad sa kinabuhi, ug mental nga kahimsog human sa transplant.Gamitin dening kasangkapan para subaybayan ing pagsunod king gamot, kalidad ning biyay, at kalusugang pangisip pagkatapos ning transplant.

For each question, select how often the situation occurred over the past 4 weeks regarding your immunosuppressive medication.Para sa bawat tanong, piliin kung gaano kadalas nangyari ang sitwasyon sa nakalipas na 4 na linggo tungkol sa inyong gamot.Alang sa matag pangutana, pilia kung unsa kadaghan nahitabo ang sitwasyon sa miaging 4 ka semana mahitungod sa imong tambal.Para king balang tanong, pili kung magkanu kadalas nangyari ing sitwasyon king nakalipas a 4 na simana tungkol king inyung gamot.

⚕ BAASIS: De Geest et al. (1994), validated for transplant recipients. KTQ: Laupacis et al. (1993), kidney transplant quality of life. PHQ-9: Kroenke et al. (2001). GAD-7: Spitzer et al. (2006). Educational tools only — results do not replace clinical evaluation. Share with your transplant team.⚕ Mga kagamitang pang-edukasyon lamang; hindi pumapalit sa pagtatasa ng doktor.⚕ Mga himan sa edukasyon lamang; dili makapuli sa pagtimbang sa doktor.⚕ Deng kasangkapang pang-edukasyon lamang; e kalagan ing pagsusuri ning doktor.

Try the CalculatorGamitin ang CalculatorGamita ang CalculatorGamitin ing Calculator
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Kidney Allograft eGFR Trend & Time to Failure
Serial post-transplant eGFR values → slope, half-life, and projected time to allograft failure.
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Glossary & abbreviationsTalahulugan at mga daglatTalaan sa mga pulong ug daglatTalatinigan ampo reng daglat terms used in this guide

Abbreviations

AAA
Abdominal aortic aneurysm.Abdominal aortic aneurysm.Abdominal aortic aneurysm.Abdominal aortic aneurysm.
ABMR / AMR
Antibody-mediated rejection, in which antibodies against the donor kidney injure its small blood vessels.Antibody-mediated rejection, kung saan pinipinsala ng mga antibody laban sa donor kidney ang maliliit nitong daluyan ng dugo.Antibody-mediated rejection, diin ang mga antibody batok sa donor kidney nagdaot sa gagmay nga ugat niini.Antibody-mediated rejection, nung nu ing deng antibody laban king donor kidney sisirain de ing makuyad a ugat na.
ACEi
Angiotensin-converting enzyme inhibitor.Angiotensin-converting enzyme inhibitor.Angiotensin-converting enzyme inhibitor.Angiotensin-converting enzyme inhibitor.
ADCC
Antibody-dependent cell-mediated cytotoxicity.Antibody-dependent cell-mediated cytotoxicity.Antibody-dependent cell-mediated cytotoxicity.Antibody-dependent cell-mediated cytotoxicity.
aHUS
Atypical hemolytic uremic syndrome.Atypical hemolytic uremic syndrome.Atypical hemolytic uremic syndrome.Atypical hemolytic uremic syndrome.
APC
Antigen-presenting cell.Antigen-presenting cell.Antigen-presenting cell.Antigen-presenting cell.
ARB
Angiotensin receptor blocker.Angiotensin receptor blocker.Angiotensin receptor blocker.Angiotensin receptor blocker.
AT1R
Angiotensin II type 1 receptor (a non-HLA antibody target).Angiotensin II type 1 receptor (a non-HLA antibody target).Angiotensin II type 1 receptor (a non-HLA antibody target).Angiotensin II type 1 receptor (a non-HLA antibody target).
ATG
Anti-thymocyte globulin (thymoglobulin), a strong anti-rejection medicine.Anti-thymocyte globulin (thymoglobulin), isang malakas na gamot laban sa pagtanggi.Anti-thymocyte globulin (thymoglobulin), usa ka kusog nga tambal batok sa pagsalikway.Anti-thymocyte globulin (thymoglobulin), metung a masikan a gamut laban king pagtanggi.
AV
Arteriovenous (as in AV fistula for hemodialysis).Arteriovenous (as in AV fistula for hemodialysis).Arteriovenous (as in AV fistula for hemodialysis).Arteriovenous (as in AV fistula for hemodialysis).
BKCS
A PhilHealth benefit package for kidney transplant care (see the clinician section; check current PhilHealth circulars for coverage).A PhilHealth benefit package for kidney transplant care (see the clinician section; check current PhilHealth circulars for coverage).A PhilHealth benefit package for kidney transplant care (see the clinician section; check current PhilHealth circulars for coverage).A PhilHealth benefit package for kidney transplant care (see the clinician section; check current PhilHealth circulars for coverage).
BKVAN
BK virus–associated nephropathy.BK virus–associated nephropathy.BK virus–associated nephropathy.BK virus–associated nephropathy.
C3GN
C3 glomerulonephritis.C3 glomerulonephritis.C3 glomerulonephritis.C3 glomerulonephritis.
CAD
Coronary artery disease.Coronary artery disease.Coronary artery disease.Coronary artery disease.
CAN
Chronic allograft nephropathy (older umbrella term for late graft scarring).Chronic allograft nephropathy (older umbrella term for late graft scarring).Chronic allograft nephropathy (older umbrella term for late graft scarring).Chronic allograft nephropathy (older umbrella term for late graft scarring).
CBC
Complete blood count.Complete blood count.Complete blood count.Complete blood count.
CKD
Chronic kidney disease.Chronic kidney disease (pangmatagalang sakit sa bato).Chronic kidney disease (dugay nga sakit sa kidney).Chronic kidney disease (pangmatagal a sakit king batu).
CKD-EPI
Chronic Kidney Disease Epidemiology Collaboration (eGFR equation).Chronic Kidney Disease Epidemiology Collaboration (eGFR equation).Chronic Kidney Disease Epidemiology Collaboration (eGFR equation).Chronic Kidney Disease Epidemiology Collaboration (eGFR equation).
CMV
Cytomegalovirus.Cytomegalovirus.Cytomegalovirus.Cytomegalovirus.
CNI
Calcineurin inhibitor (tacrolimus, cyclosporine).Calcineurin inhibitor (tacrolimus, cyclosporine).Calcineurin inhibitor (tacrolimus, cyclosporine).Calcineurin inhibitor (tacrolimus, cyclosporine).
cPRA
Calculated panel-reactive antibody: the share of donors a patient's antibodies would react against.Calculated panel-reactive antibody: the share of donors a patient's antibodies would react against.Calculated panel-reactive antibody: the share of donors a patient's antibodies would react against.Calculated panel-reactive antibody: the share of donors a patient's antibodies would react against.
CT
Computed tomography.Computed tomography.Computed tomography.Computed tomography.
DGF
Delayed graft function.Delayed graft function.Delayed graft function.Delayed graft function.
DKA
Diabetic ketoacidosis.Diabetic ketoacidosis.Diabetic ketoacidosis.Diabetic ketoacidosis.
DSA
Donor-specific antibodies: antibodies against the donor's HLA markers.Donor-specific antibodies: mga antibody laban sa HLA markers ng donor.Donor-specific antibodies: mga antibody batok sa HLA markers sa donor.Donor-specific antibodies: deng antibody laban king HLA markers ning donor.
DSWD
Department of Social Welfare and Development (Philippines).Department of Social Welfare and Development (Philippines).Department of Social Welfare and Development (Philippines).Department of Social Welfare and Development (Philippines).
EAP
Expanded access program.Expanded access program.Expanded access program.Expanded access program.
EBV
Epstein–Barr virus.Epstein–Barr virus.Epstein–Barr virus.Epstein–Barr virus.
ECG
Electrocardiogram.Electrocardiogram.Electrocardiogram.Electrocardiogram.
EF
Ejection fraction (heart pumping strength).Ejection fraction (heart pumping strength).Ejection fraction (heart pumping strength).Ejection fraction (heart pumping strength).
eGFR / GFR
(Estimated) glomerular filtration rate, a measure of kidney function.(Estimated) glomerular filtration rate, sukatan ng paggana ng bato.(Estimated) glomerular filtration rate, sukod sa paglihok sa kidney.(Estimated) glomerular filtration rate, sukatan ning pamagobra ning batu.
ESKD
End-stage kidney disease.End-stage kidney disease (huling yugto ng sakit sa bato).End-stage kidney disease (kataposang ang-ang sa sakit sa kidney).End-stage kidney disease (kaurian a yugtu ning sakit king batu).
EU
European Union.European Union.European Union.European Union.
FDA
Food and Drug Administration (U.S. unless stated).Food and Drug Administration (U.S. unless stated).Food and Drug Administration (U.S. unless stated).Food and Drug Administration (U.S. unless stated).
FSGS
Focal segmental glomerulosclerosis.Focal segmental glomerulosclerosis.Focal segmental glomerulosclerosis.Focal segmental glomerulosclerosis.
GBM
Glomerular basement membrane.Glomerular basement membrane.Glomerular basement membrane.Glomerular basement membrane.
GC
Germinal center (as in germinal-center B cells).Germinal center (as in germinal-center B cells).Germinal center (as in germinal-center B cells).Germinal center (as in germinal-center B cells).
GN
Glomerulonephritis.Glomerulonephritis.Glomerulonephritis.Glomerulonephritis.
HBV
Hepatitis B virus.Hepatitis B virus.Hepatitis B virus.Hepatitis B virus.
HCV
Hepatitis C virus.Hepatitis C virus.Hepatitis C virus.Hepatitis C virus.
HD
Hemodialysis.Hemodialysis.Hemodialysis.Hemodialysis.
HIV
Human immunodeficiency virus.Human immunodeficiency virus.Human immunodeficiency virus.Human immunodeficiency virus.
HLA
Human leukocyte antigen: the tissue-type markers that the immune system uses to tell self from non-self.Human leukocyte antigen: ang tissue-type markers na ginagamit ng immune system para makilala ang sarili sa hindi.Human leukocyte antigen: ang tissue-type markers nga gamiton sa immune system aron mailhan ang kaugalingon ug dili.Human leukocyte antigen: ing tissue-type markers a gagamitan ning immune system ban akilala ing sarili at ing ali.
HLA-DSA
Anti-HLA donor-specific antibody.Anti-HLA donor-specific antibody.Anti-HLA donor-specific antibody.Anti-HLA donor-specific antibody.
HTLV-1
Human T-lymphotropic virus type 1.Human T-lymphotropic virus type 1.Human T-lymphotropic virus type 1.Human T-lymphotropic virus type 1.
IFTA
Interstitial fibrosis and tubular atrophy (kidney scarring).Interstitial fibrosis and tubular atrophy (kidney scarring).Interstitial fibrosis and tubular atrophy (kidney scarring).Interstitial fibrosis and tubular atrophy (kidney scarring).
IGRA
Interferon-gamma release assay (tuberculosis test).Interferon-gamma release assay (tuberculosis test).Interferon-gamma release assay (tuberculosis test).Interferon-gamma release assay (tuberculosis test).
IL-6
Interleukin-6.Interleukin-6.Interleukin-6.Interleukin-6.
IS
Immunosuppression / immunosuppressive therapy.Immunosuppression / immunosuppressive therapy.Immunosuppression / immunosuppressive therapy.Immunosuppression / immunosuppressive therapy.
IVIG
Intravenous immunoglobulin.Intravenous immunoglobulin.Intravenous immunoglobulin.Intravenous immunoglobulin.
IgAN
IgA nephropathy.IgA nephropathy.IgA nephropathy.IgA nephropathy.
KDIGO
Kidney Disease: Improving Global Outcomes.Kidney Disease: Improving Global Outcomes.Kidney Disease: Improving Global Outcomes.Kidney Disease: Improving Global Outcomes.
MFI
Mean fluorescence intensity (strength of an antibody signal on testing).Mean fluorescence intensity (strength of an antibody signal on testing).Mean fluorescence intensity (strength of an antibody signal on testing).Mean fluorescence intensity (strength of an antibody signal on testing).
MMDx
Molecular Microscope Diagnostic System (biopsy gene-expression test).Molecular Microscope Diagnostic System (biopsy gene-expression test).Molecular Microscope Diagnostic System (biopsy gene-expression test).Molecular Microscope Diagnostic System (biopsy gene-expression test).
MPA-AUC
Mycophenolic acid area under the concentration–time curve.Mycophenolic acid area under the concentration–time curve.Mycophenolic acid area under the concentration–time curve.Mycophenolic acid area under the concentration–time curve.
MPGN
Membranoproliferative glomerulonephritis.Membranoproliferative glomerulonephritis.Membranoproliferative glomerulonephritis.Membranoproliferative glomerulonephritis.
mTOR
Mechanistic target of rapamycin (everolimus and sirolimus are mTOR inhibitors).Mechanistic target of rapamycin (everolimus and sirolimus are mTOR inhibitors).Mechanistic target of rapamycin (everolimus and sirolimus are mTOR inhibitors).Mechanistic target of rapamycin (everolimus and sirolimus are mTOR inhibitors).
MVI
Microvascular inflammation (glomerulitis plus peritubular capillaritis).Microvascular inflammation (glomerulitis plus peritubular capillaritis).Microvascular inflammation (glomerulitis plus peritubular capillaritis).Microvascular inflammation (glomerulitis plus peritubular capillaritis).
NHADIA
Non-HLA Antibody Detection Immunoassay (research test).Non-HLA Antibody Detection Immunoassay (research test).Non-HLA Antibody Detection Immunoassay (research test).Non-HLA Antibody Detection Immunoassay (research test).
NKTI
National Kidney and Transplant Institute (Philippines).National Kidney and Transplant Institute (Philippines).National Kidney and Transplant Institute (Philippines).National Kidney and Transplant Institute (Philippines).
NSAID
Nonsteroidal anti-inflammatory drug.Nonsteroidal anti-inflammatory drug.Nonsteroidal anti-inflammatory drug.Nonsteroidal anti-inflammatory drug.
PAS
Periodic acid–Schiff (biopsy stain).Periodic acid–Schiff (biopsy stain).Periodic acid–Schiff (biopsy stain).Periodic acid–Schiff (biopsy stain).
PCP
Pneumocystis pneumonia.Pneumocystis pneumonia.Pneumocystis pneumonia.Pneumocystis pneumonia.
PCR
Polymerase chain reaction.Polymerase chain reaction.Polymerase chain reaction.Polymerase chain reaction.
PCSO
Philippine Charity Sweepstakes Office.Philippine Charity Sweepstakes Office.Philippine Charity Sweepstakes Office.Philippine Charity Sweepstakes Office.
PD
Peritoneal dialysis.Peritoneal dialysis.Peritoneal dialysis.Peritoneal dialysis.
PE
Plasma exchange (plasmapheresis).Plasma exchange (plasmapheresis).Plasma exchange (plasmapheresis).Plasma exchange (plasmapheresis).
PRA
Panel-reactive antibody.Panel-reactive antibody.Panel-reactive antibody.Panel-reactive antibody.
PSA
Prostate-specific antigen.Prostate-specific antigen.Prostate-specific antigen.Prostate-specific antigen.
PSV
Peak systolic velocity (Doppler ultrasound).Peak systolic velocity (Doppler ultrasound).Peak systolic velocity (Doppler ultrasound).Peak systolic velocity (Doppler ultrasound).
PTC
Peritubular capillary.Peritubular capillary.Peritubular capillary.Peritubular capillary.
PTLD
Post-transplant lymphoproliferative disorder.Post-transplant lymphoproliferative disorder.Post-transplant lymphoproliferative disorder.Post-transplant lymphoproliferative disorder.
RAAS
Renin–angiotensin–aldosterone system.Renin–angiotensin–aldosterone system.Renin–angiotensin–aldosterone system.Renin–angiotensin–aldosterone system.
RAR
Renal-to-aortic ratio (Doppler ultrasound).Renal-to-aortic ratio (Doppler ultrasound).Renal-to-aortic ratio (Doppler ultrasound).Renal-to-aortic ratio (Doppler ultrasound).
RCT
Randomized controlled trial.Randomized controlled trial.Randomized controlled trial.Randomized controlled trial.
SAB
Single-antigen bead (Luminex antibody test).Single-antigen bead (Luminex antibody test).Single-antigen bead (Luminex antibody test).Single-antigen bead (Luminex antibody test).
SGLT2i
Sodium–glucose cotransporter-2 inhibitor.Sodium–glucose cotransporter-2 inhibitor.Sodium–glucose cotransporter-2 inhibitor.Sodium–glucose cotransporter-2 inhibitor.
TCMR
T-cell–mediated rejection, in which immune T cells attack the kidney tissue.T-cell–mediated rejection, kung saan inaatake ng mga T cell ang tisyu ng bato.T-cell–mediated rejection, diin ang mga T cell moatake sa tisyu sa kidney.T-cell–mediated rejection, nung nu ing deng T cell umatake king tisyu ning batu.
TMA
Thrombotic microangiopathy.Thrombotic microangiopathy.Thrombotic microangiopathy.Thrombotic microangiopathy.
UACR
Urine albumin-to-creatinine ratio.Urine albumin-to-creatinine ratio.Urine albumin-to-creatinine ratio.Urine albumin-to-creatinine ratio.
UNOS
United Network for Organ Sharing (U.S.).United Network for Organ Sharing (U.S.).United Network for Organ Sharing (U.S.).United Network for Organ Sharing (U.S.).
UPCR
Urine protein-to-creatinine ratio.Urine protein-to-creatinine ratio.Urine protein-to-creatinine ratio.Urine protein-to-creatinine ratio.
USRDS
United States Renal Data System.United States Renal Data System.United States Renal Data System.United States Renal Data System.
UTI
Urinary tract infection.Urinary tract infection.Urinary tract infection.Urinary tract infection.
WBC
White blood cell.White blood cell.White blood cell.White blood cell.

Terms

Allograft
A transplanted organ from another person; here, the transplanted kidney.Organ na inilipat mula sa ibang tao; dito, ang inilipat na bato.Organ nga gibalhin gikan sa laing tawo; dinhi, ang gibalhin nga kidney.Organ a inilipat manibat king aliwang tau; keni, ing inilipat a batu.
Banff classification
The international system pathologists use to grade transplant-kidney biopsies (lesion scores such as t, i, v, g, ptc, cg, ct, ci).Ang pandaigdigang sistema na ginagamit ng mga pathologist sa pag-grade ng biopsy ng transplanted na bato (mga lesion score gaya ng t, i, v, g, ptc, cg, ct, ci).Ang internasyonal nga sistema nga gigamit sa mga pathologist sa pag-grado sa biopsy sa transplanted nga kidney (mga lesion score sama sa t, i, v, g, ptc, cg, ct, ci).Ing pangmundu a sistema a gamitan da reng pathologist king pamag-grade king biopsy ning transplanted a batu (deng lesion score anti ning t, i, v, g, ptc, cg, ct, ci).
BK virus
A common polyomavirus that can reactivate under strong immunosuppression and damage the transplant.Isang karaniwang polyomavirus na maaaring muling mag-activate kapag malakas ang immunosuppression at makapinsala sa transplanted na bato.Usa ka kasagarang polyomavirus nga mahimong mo-reactivate kon kusog ang immunosuppression ug makadaot sa transplanted nga kidney.Metung a karaniwang polyomavirus a malyaring mag-activate pasibayu nung masikan ing immunosuppression at manyira king transplanted a batu.
Borderline change
Mild inflammation on biopsy that is suspicious for, but below the threshold of, T-cell–mediated rejection.Bahagyang pamamaga sa biopsy na kahina-hinala ngunit hindi pa umaabot sa antas ng T-cell–mediated rejection.Gamay nga paghubag sa biopsy nga kadudahan apan wala pa moabot sa lebel sa T-cell–mediated rejection.Mababang pamamaga king biopsy a kahina-hinala oneng ali pa makaabut king antas ning T-cell–mediated rejection.
C4d
A complement fragment stained on biopsy as a footprint of antibody attack.Isang complement fragment na kinukulayan sa biopsy bilang bakas ng pag-atake ng antibody.Usa ka complement fragment nga gikoloran sa biopsy isip timaan sa pag-atake sa antibody.Metung a complement fragment a kukulayan king biopsy bilang bakas ning pamag-atake ning antibody.
CD markers (CD4, CD8, CD19, CD20, CD28, CD38)
Cluster-of-differentiation proteins on immune cells, used to name cell types and drug targets.Mga cluster-of-differentiation na protina sa mga immune cell, ginagamit sa pagpangalan ng uri ng selula at target ng gamot.Mga cluster-of-differentiation nga protina sa mga immune cell, gigamit sa pagngalan sa klase sa selula ug target sa tambal.Deng cluster-of-differentiation a protina king deng immune cell, gamitan king pamamangalan king uri ning selula at target ning gamut.
CYP3A4
A liver enzyme that breaks down tacrolimus; many drugs and foods change its activity.Isang enzyme sa atay na tumutunaw sa tacrolimus; maraming gamot at pagkain ang nagbabago sa aktibidad nito.Usa ka enzyme sa atay nga mobungkag sa tacrolimus; daghang tambal ug pagkaon ang mausab sa kalihokan niini.Metung a enzyme king atay a bubuag king tacrolimus; dakal a gamut at pamangan ing babayu king aktibidad na.
Immunoglobulins (IgA, IgG, IgM)
Antibody classes; IgG is the main class in rejection.Mga uri ng antibody; IgG ang pangunahing uri sa pagtanggi (rejection).Mga klase sa antibody; IgG ang panguna nga klase sa pagsalikway (rejection).Deng uri ning antibody; IgG ing pangunang uri king pagtanggi (rejection).
Questionnaires (BAASIS, KTQ, PHQ-9, GAD-7)
Basel Assessment of Adherence to Immunosuppressive Medications Scale; Kidney Transplant Questionnaire; Patient Health Questionnaire-9 (depression); Generalized Anxiety Disorder-7 (anxiety).Basel Assessment of Adherence to Immunosuppressive Medications Scale; Kidney Transplant Questionnaire; Patient Health Questionnaire-9 (para sa depresyon); Generalized Anxiety Disorder-7 (para sa pagkabalisa).Basel Assessment of Adherence to Immunosuppressive Medications Scale; Kidney Transplant Questionnaire; Patient Health Questionnaire-9 (alang sa depresyon); Generalized Anxiety Disorder-7 (alang sa kabalaka).Basel Assessment of Adherence to Immunosuppressive Medications Scale; Kidney Transplant Questionnaire; Patient Health Questionnaire-9 (para king depresyon); Generalized Anxiety Disorder-7 (para king pamanalbe).
Trial names (ATTACK, BENEFIT, COMBAS, DAPA-CKD, IMAGINE, SUGAR-TX)
Named clinical trials cited in this guide; see the clinician sections for what each tested.Mga pinangalanang clinical trial na binanggit sa gabay na ito; tingnan ang mga seksyon para sa doktor para sa sinuri ng bawat isa.Mga ginganlang clinical trial nga gihisgutan niining giya; tan-awa ang mga seksyon alang sa doktor bahin sa gisulayan sa matag usa.Deng mepangalanan a clinical trial a mebanggit king gabay a ini; lawan ing deng seksyon para king doktor nung nanu ing sinubuk ning balang metung.
Surveillance (protocol) biopsy
A biopsy done on a schedule, even when the kidney seems to be working well, to find hidden rejection.Biopsy na ginagawa ayon sa iskedyul, kahit mukhang maayos ang bato, upang makita ang nakatagong pagtanggi.Biopsy nga gihimo sumala sa iskedyul, bisan morag maayo ang kidney, aron makit-an ang tinago nga pagsalikway.Biopsy a gagawan agpang king iskedyul, maski mukhang mayap ing batu, ban akit ing makasalikut a pagtanggi.
ReferencesMga SanggunianMga TinubdanReng Reperensya 10 sources
  1. Chadban, S. J., Ahn, C., Axelrod, D. A., Foster, B. J., Kasiske, B. L., Kher, V., Kumar, D., Oberbauer, R., Pascual, J., Pilmore, H. L., Rodrigue, J. R., Segev, D. L., Sheerin, N. S., Tinckam, K. J., Wong, G., & Knoll, G. A. (2020). KDIGO clinical practice guideline on the evaluation and management of candidates for kidney transplantation. Transplantation, 104(4S1 Suppl 1), S11-S103. https://doi.org/10.1097/TP.0000000000003136
  2. Naesens, M., Roufosse, C., Haas, M., Lefaucheur, C., Mannon, R. B., Adam, B. A., Aubert, O., Böhmig, G. A., Callemeyn, J., Clahsen-van Groningen, M., Cornell, L. D., Demetris, A. J., Drachenberg, C. B., Einecke, G., Fogo, A. B., Gibson, I. W., Halloran, P., Hidalgo, L. G., Horsfield, C., ... Mengel, M. (2024). The Banff 2022 Kidney Meeting Report: Reappraisal of microvascular inflammation and the role of biopsy-based transcript diagnostics. American Journal of Transplantation, 24(3), 338-349. https://doi.org/10.1016/j.ajt.2023.10.016
  3. Hariharan, S., Israni, A. K., & Danovitch, G. (2021). Long-term survival after kidney transplantation. The New England Journal of Medicine, 385(8), 729-743. https://doi.org/10.1056/NEJMra2014530
  4. Lubetzky, M., Tantisattamo, E., Molnar, M. Z., Lentine, K. L., Basu, A., Parsons, R. F., Woodside, K. J., Pavlakis, M., Blosser, C. D., Singh, N., Concepcion, B. P., Adey, D., Gupta, G., Faravardeh, A., Kraus, E., Ong, S., Riella, L. V., Friedewald, J., Wiseman, A., ... Alhamad, T. (2021). The failing kidney allograft: A review and recommendations for the care and management of a complex group of patients. American Journal of Transplantation, 21(9), 2937-2949. https://doi.org/10.1111/ajt.16717
  5. Drasch, T., Mayer, K. A., Böhmig, G. A., Akifova, A., Halleck, F., Budde, K., Rohlfing, D., Hinze, C., Kluger, M., Grahammer, F., Kowald, J., Baatz, S., Reuter, S., Kemmner, S., Seibt, T., Pigorsch, M., Beck, J., Bornemann-Kolatzki, K., Schütz, E., Oellerich, M., ... Zecher, D. (2026). A multicenter registry study of the CD38 antibody daratumumab for the treatment of microvascular inflammation following kidney transplantation. Kidney International, 110(5), 1262–1270. https://doi.org/10.1016/j.kint.2026.06.033
  6. Mayer, K. A., Schrezenmeier, E., Diebold, M., Halloran, P. F., Schatzl, M., Schranz, S., Haindl, S., Kasbohm, S., Kainz, A., Eskandary, F., Doberer, K., Patel, U. D., Dudani, J. S., Regele, H., Kozakowski, N., Kläger, J., Boxhammer, R., Amann, K., Puchhammer-Stöckl, E., ... Böhmig, G. A. (2024). A randomized phase 2 trial of felzartamab in antibody-mediated rejection. The New England Journal of Medicine, 391(2), 122–132. https://doi.org/10.1056/NEJMoa2400763
  7. Chen, C., Elias, C., Keyser, M., Wellekens, K., Rothstein, D. M., Lakkis, F. G., Randhawa, P., Koshy, P., Mayer, K. A., Diebold, M., Torres, I. B., Moreso, F., Molinari, M., Mehta, R., Hariharan, S., Gunabushanam, V., Tevar, A. D., Kuypers, D., Abou Daya, K. I., ... Cherukuri, A. (2026). Early acute T cell-mediated rejection and kidney allograft outcomes. Kidney International, 110(4), 946–963. https://doi.org/10.1016/j.kint.2026.06.042
  8. Lebraud, E., Aubert, O., Aouni, L., Garcia, V., Morin, L., Eloudzeri, M., Lamarthée, B., Zuber, J., Ramaugé Parra, C., Try, M., Coemans, M., Kuypers, D., Wellekens, K., Debyser, T., Lehnert, P. K., Abderrahmane, A., Taupin, J.-L., Jager, C., Holleville, Q., ... Anglicheau, D. (2026). Non-HLA antibodies worsen the histological phenotype and prognosis of antibody mediated rejection in kidney allografts. Kidney International, 110(4), 930–945. https://doi.org/10.1016/j.kint.2026.06.031
  9. Tang, G., Sun, M., & Zhao, H. (2026). Is a 4% genetic diagnostic yield in living kidney donors truly negligible? Kidney International, 110(4), 1044. https://doi.org/10.1016/j.kint.2026.05.029
  10. Schott, C., Arnaldi, M., & Connaughton, D. M. (2026). Authors' response to "Is a 4% genetic diagnostic yield in living kidney donors truly negligible?" Kidney International, 110(4), 1045. https://doi.org/10.1016/j.kint.2026.05.028
Dr. W Rivero, MD

W Rivero, MD, FPCP, DPSN

Specialist in Internal Medicine, Nephrology, and Clinical Nutrition. Practicing integrative and evidence-based nephrology across Quezon City, Pampanga, and Bulacan.Espesyalista sa Panloob na Medisina, Nefrolohiya, at Klinikal na Nutrisyon. Nagpapraktis ng integratibo at ebidensya-batay na nefrolohiya sa Quezon City, Pampanga, at Bulacan.Espesyalista sa Internal nga Medisina, Nefrolohiya, ug Klinikal nga Nutrisyon. Nagpraktis og integratibo ug ebidensya-base nga nefrolohiya sa Quezon City, Pampanga, ug Bulacan.Espesyalista king Panloob na Medisina, Nefrolohiya, at Klinikal na Nutrisyon. Nagpapraktis ning integratibo at ebidensya-base na nefrolohiya sa Quezon City, Pampanga, at Bulacan.

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