Impact of rapamycin on delayed graft function in kidney transplant recipients: a meta-analysis

Objective To evaluate the effect of rapamycin on DFG (delayed graft function in kidney transplant) recipients through a systematic review and meta-analysis.Methods We searched PubMed, Embase, Cochrane Library, and other databases for studies assessing rapamycin use in kidney transplantation with a f...

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Main Authors: Yan Tang, Jiefu Zhu, Xiaolan Mao, Zhitao Cai
Format: Article
Language:English
Published: Taylor & Francis Group 2025-12-01
Series:Renal Failure
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Online Access:https://www.tandfonline.com/doi/10.1080/0886022X.2025.2515530
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author Yan Tang
Jiefu Zhu
Xiaolan Mao
Zhitao Cai
author_facet Yan Tang
Jiefu Zhu
Xiaolan Mao
Zhitao Cai
author_sort Yan Tang
collection DOAJ
description Objective To evaluate the effect of rapamycin on DFG (delayed graft function in kidney transplant) recipients through a systematic review and meta-analysis.Methods We searched PubMed, Embase, Cochrane Library, and other databases for studies assessing rapamycin use in kidney transplantation with a focus on DGF. The search was conducted from the time of database construction to December 2024. Literature search and quality evaluation were conducted by two researchers. Data were analyzed using RevMan 5.3, with odds ratio (OR) for dichotomous outcomes and mean differences (MD) for continuous outcomes. The meta-analysis was performed with Q-I2; fixed model for I2 < 50%; sensitivity analysis for I2 ≥ 50%. p Values < 0.05 were considered statistically significant.Results Nine studies (n = 9,219) were included. Rapamycin was associated with an increased risk of DGF (OR = 1.29, 95% CI: 1.04–1.58), with a prolonged DGF duration (MD = 8.86, 95% CI: 3.84–13.89). No significant differences were found in graft survival (OR = 1.40, 95% CI: 0.72–2.73); patient survival (OR = 1.89, 95% CI: 0.84–4.26), or rejection incidence (OR = 1.22, 95% CI: 0.78–1.90).Conclusions Rapamycin significantly increases the risk and duration of DGF after kidney transplantation. However, it does not appear to affect long-term outcomes such as graft survival or rejection rates. These findings suggest that rapamycin should be used cautiously in transplant recipients at risk for DGF, and further studies are needed to optimize immunosuppressive strategies for this population.
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spelling doaj-art-db87fce15e43450eabc2c07bc021b8822025-07-01T09:48:14ZengTaylor & Francis GroupRenal Failure0886-022X1525-60492025-12-0147110.1080/0886022X.2025.2515530Impact of rapamycin on delayed graft function in kidney transplant recipients: a meta-analysisYan Tang0Jiefu Zhu1Xiaolan Mao2Zhitao Cai3The Department of Organ Transplantation, Renmin Hospital of Wuhan University, Wuhan, ChinaThe Department of Organ Transplantation, Renmin Hospital of Wuhan University, Wuhan, ChinaThe Nursing Department, The Central Hospital of Enshi Tujia and Miao Autonomous Prefecture, Enshi, ChinaThe Department of Organ Transplantation, Renmin Hospital of Wuhan University, Wuhan, ChinaObjective To evaluate the effect of rapamycin on DFG (delayed graft function in kidney transplant) recipients through a systematic review and meta-analysis.Methods We searched PubMed, Embase, Cochrane Library, and other databases for studies assessing rapamycin use in kidney transplantation with a focus on DGF. The search was conducted from the time of database construction to December 2024. Literature search and quality evaluation were conducted by two researchers. Data were analyzed using RevMan 5.3, with odds ratio (OR) for dichotomous outcomes and mean differences (MD) for continuous outcomes. The meta-analysis was performed with Q-I2; fixed model for I2 < 50%; sensitivity analysis for I2 ≥ 50%. p Values < 0.05 were considered statistically significant.Results Nine studies (n = 9,219) were included. Rapamycin was associated with an increased risk of DGF (OR = 1.29, 95% CI: 1.04–1.58), with a prolonged DGF duration (MD = 8.86, 95% CI: 3.84–13.89). No significant differences were found in graft survival (OR = 1.40, 95% CI: 0.72–2.73); patient survival (OR = 1.89, 95% CI: 0.84–4.26), or rejection incidence (OR = 1.22, 95% CI: 0.78–1.90).Conclusions Rapamycin significantly increases the risk and duration of DGF after kidney transplantation. However, it does not appear to affect long-term outcomes such as graft survival or rejection rates. These findings suggest that rapamycin should be used cautiously in transplant recipients at risk for DGF, and further studies are needed to optimize immunosuppressive strategies for this population.https://www.tandfonline.com/doi/10.1080/0886022X.2025.2515530Rapamycindelayed graft functionkidney transplantationmeta-analysisimmunosuppression
spellingShingle Yan Tang
Jiefu Zhu
Xiaolan Mao
Zhitao Cai
Impact of rapamycin on delayed graft function in kidney transplant recipients: a meta-analysis
Renal Failure
Rapamycin
delayed graft function
kidney transplantation
meta-analysis
immunosuppression
title Impact of rapamycin on delayed graft function in kidney transplant recipients: a meta-analysis
title_full Impact of rapamycin on delayed graft function in kidney transplant recipients: a meta-analysis
title_fullStr Impact of rapamycin on delayed graft function in kidney transplant recipients: a meta-analysis
title_full_unstemmed Impact of rapamycin on delayed graft function in kidney transplant recipients: a meta-analysis
title_short Impact of rapamycin on delayed graft function in kidney transplant recipients: a meta-analysis
title_sort impact of rapamycin on delayed graft function in kidney transplant recipients a meta analysis
topic Rapamycin
delayed graft function
kidney transplantation
meta-analysis
immunosuppression
url https://www.tandfonline.com/doi/10.1080/0886022X.2025.2515530
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AT zhitaocai impactofrapamycinondelayedgraftfunctioninkidneytransplantrecipientsametaanalysis