Kidney Transplant: Survival Analysis and Prognostic Factors after 10 Years of Follow-Up

The aim of this work is to analyse recipient and graft survival after kidney transplant in a three-year cohort and to identify predictive factors with up to 10 years of follow-up. Methods: retrospective consecutive cohort study of 250 kidney transplant recipients operated between 2010 and 2012. Mult...

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Main Authors: Álvaro Beviá-Romero, Francisco Quereda-Flores, Javier Díaz-Carnicero, Francisco Gómez-Palomo, María Ramos-Cebrián, Joaquín Espinosa-Vañó, Dario J. Castillo-Antón, Enrique Broseta-Rico, David Vivas-Consuelo, Alberto Budía-Alba
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/11/7/1640
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author Álvaro Beviá-Romero
Francisco Quereda-Flores
Javier Díaz-Carnicero
Francisco Gómez-Palomo
María Ramos-Cebrián
Joaquín Espinosa-Vañó
Dario J. Castillo-Antón
Enrique Broseta-Rico
David Vivas-Consuelo
Alberto Budía-Alba
author_facet Álvaro Beviá-Romero
Francisco Quereda-Flores
Javier Díaz-Carnicero
Francisco Gómez-Palomo
María Ramos-Cebrián
Joaquín Espinosa-Vañó
Dario J. Castillo-Antón
Enrique Broseta-Rico
David Vivas-Consuelo
Alberto Budía-Alba
author_sort Álvaro Beviá-Romero
collection DOAJ
description The aim of this work is to analyse recipient and graft survival after kidney transplant in a three-year cohort and to identify predictive factors with up to 10 years of follow-up. Methods: retrospective consecutive cohort study of 250 kidney transplant recipients operated between 2010 and 2012. Multiorganic transplants and both dead-donor and living-donor transplants were included. Data were collected from electronic health records. A survival analysis was conducted using the Kaplan-Meier method and a Cox proportional-hazards multivariate model. Results: mean follow-up was 8.1 ± 3.2 years. Graft survival at 2, 5 and 10 years was 89.0%, 85.1% and 78.4% respectively. The multivariate model identified the following risk factors for graft loss: diabetic nephropathy (HR 3.2 CI95% [1.1–9.4]), delayed graft function (3.8 [2.0–7.4]), chronic kidney rejection (3.7 [1.2–11.4]), and early surgical complications (2.6 [1.4–5.1]). Conversely, combined transplant was found to be a protective factor for graft loss (0.1 [0.0–0.5]). Recipient patient survival was 94.3%, 90.0% and 76.6% at 2, 5 and 10 years respectively. The model identified the following mortality risk factors: older recipient age (1.1 [1.1–1.2]), combined transplant (7.6 [1.7–34.5]) and opportunistic infections (2.6 [1.3–5.0]). Conclusions: 10-year recipient and graft survival were 76.6% and 78.4% respectively. Main mortality risk factors were older recipient age, opportunistic infections and multiorganic transplant. Main graft loss risk factors were diabetic nephropathy, delayed graft function, chronic kidney rejection and early surgical complications.
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spelling doaj.art-3071a5f381fe4f3a97f84d99cfeaaa7a2023-11-17T17:08:32ZengMDPI AGMathematics2227-73902023-03-01117164010.3390/math11071640Kidney Transplant: Survival Analysis and Prognostic Factors after 10 Years of Follow-UpÁlvaro Beviá-Romero0Francisco Quereda-Flores1Javier Díaz-Carnicero2Francisco Gómez-Palomo3María Ramos-Cebrián4Joaquín Espinosa-Vañó5Dario J. Castillo-Antón6Enrique Broseta-Rico7David Vivas-Consuelo8Alberto Budía-Alba9Urology Department, La Fe University and Polytechnique Hospital, 46026 Valencia, SpainUrology Department, La Fe University and Polytechnique Hospital, 46026 Valencia, SpainResearch Centre for Health Economics and Management, Universitat Politècnica de València, 46022 Valencia, SpainUrology Department, La Fe University and Polytechnique Hospital, 46026 Valencia, SpainNephrology Department, La Fe University and Polytechnique Hospital, 46026 Valencia, SpainUrology Department, La Fe University and Polytechnique Hospital, 46026 Valencia, SpainUrology Department, La Fe University and Polytechnique Hospital, 46026 Valencia, SpainUrology Department, La Fe University and Polytechnique Hospital, 46026 Valencia, SpainResearch Centre for Health Economics and Management, Universitat Politècnica de València, 46022 Valencia, SpainUrology Department, La Fe University and Polytechnique Hospital, 46026 Valencia, SpainThe aim of this work is to analyse recipient and graft survival after kidney transplant in a three-year cohort and to identify predictive factors with up to 10 years of follow-up. Methods: retrospective consecutive cohort study of 250 kidney transplant recipients operated between 2010 and 2012. Multiorganic transplants and both dead-donor and living-donor transplants were included. Data were collected from electronic health records. A survival analysis was conducted using the Kaplan-Meier method and a Cox proportional-hazards multivariate model. Results: mean follow-up was 8.1 ± 3.2 years. Graft survival at 2, 5 and 10 years was 89.0%, 85.1% and 78.4% respectively. The multivariate model identified the following risk factors for graft loss: diabetic nephropathy (HR 3.2 CI95% [1.1–9.4]), delayed graft function (3.8 [2.0–7.4]), chronic kidney rejection (3.7 [1.2–11.4]), and early surgical complications (2.6 [1.4–5.1]). Conversely, combined transplant was found to be a protective factor for graft loss (0.1 [0.0–0.5]). Recipient patient survival was 94.3%, 90.0% and 76.6% at 2, 5 and 10 years respectively. The model identified the following mortality risk factors: older recipient age (1.1 [1.1–1.2]), combined transplant (7.6 [1.7–34.5]) and opportunistic infections (2.6 [1.3–5.0]). Conclusions: 10-year recipient and graft survival were 76.6% and 78.4% respectively. Main mortality risk factors were older recipient age, opportunistic infections and multiorganic transplant. Main graft loss risk factors were diabetic nephropathy, delayed graft function, chronic kidney rejection and early surgical complications.https://www.mdpi.com/2227-7390/11/7/1640graft survivalrecipient patientsurvivalkidney transplant
spellingShingle Álvaro Beviá-Romero
Francisco Quereda-Flores
Javier Díaz-Carnicero
Francisco Gómez-Palomo
María Ramos-Cebrián
Joaquín Espinosa-Vañó
Dario J. Castillo-Antón
Enrique Broseta-Rico
David Vivas-Consuelo
Alberto Budía-Alba
Kidney Transplant: Survival Analysis and Prognostic Factors after 10 Years of Follow-Up
Mathematics
graft survival
recipient patientsurvival
kidney transplant
title Kidney Transplant: Survival Analysis and Prognostic Factors after 10 Years of Follow-Up
title_full Kidney Transplant: Survival Analysis and Prognostic Factors after 10 Years of Follow-Up
title_fullStr Kidney Transplant: Survival Analysis and Prognostic Factors after 10 Years of Follow-Up
title_full_unstemmed Kidney Transplant: Survival Analysis and Prognostic Factors after 10 Years of Follow-Up
title_short Kidney Transplant: Survival Analysis and Prognostic Factors after 10 Years of Follow-Up
title_sort kidney transplant survival analysis and prognostic factors after 10 years of follow up
topic graft survival
recipient patientsurvival
kidney transplant
url https://www.mdpi.com/2227-7390/11/7/1640
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