Influencing factors for residual kidney function in incident peritoneal dialysis patients: a systematic review and meta-analysis

AbstractBackground Residual kidney function (RKF) impacts patients’ survival rate and quality of life when undergoing peritoneal dialysis (PD). This meta-analysis was conducted to systematically identify risk and protective factors associated with RKF decline and loss.Methods We searched three Engli...

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Main Authors: Dan Zhou, Hong Lei, Shuran Wu, Wei Yang, Wenting Cui, Longkai Li, Hongli Lin, Anchun Yin
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Renal Failure
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/0886022X.2023.2286328
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author Dan Zhou
Hong Lei
Shuran Wu
Wei Yang
Wenting Cui
Longkai Li
Hongli Lin
Anchun Yin
author_facet Dan Zhou
Hong Lei
Shuran Wu
Wei Yang
Wenting Cui
Longkai Li
Hongli Lin
Anchun Yin
author_sort Dan Zhou
collection DOAJ
description AbstractBackground Residual kidney function (RKF) impacts patients’ survival rate and quality of life when undergoing peritoneal dialysis (PD). This meta-analysis was conducted to systematically identify risk and protective factors associated with RKF decline and loss.Methods We searched three English and one Chinese databases from inception to January 31, 2023, for cohort and cross-sectional studies exploring factors associated with RKF decline or loss. The random effects model was employed to aggregate risk estimates and 95% confidence intervals (CIs) from multivariate analysis. Sensitivity and subgroup analyses were performed to explore the heterogeneity among the studies.Results Twenty-seven studies comprising 13549 individuals and 14 factors were included in the meta-analysis. Based on the meta-analysis results, risk factors involving male gender (hazard ratio (HR) 1.689, 95%CI 1.385–2.061), greater body mass index (BMI) (odds ratio (OR) 1.081, 95% confidence interval (CI) 1.029–1.135), higher systolic blood pressure (SBP) (HR 1.014, 95%CI 1.005–1.024), diabetes mellitus (DM) (HRRKF loss 1.873, 95%CI 1.475–2.378), DM (ORRKF decline 1.906, 95%CI 1.262–2.879), peritonitis (relative ratio (RR) 2.291, 95%CI 1.633–3.213), proteinuria (OR 1.223, 95%CI 1.117–1.338), and elevated serum phosphorus (RR 2.655, 95%CI 1.679–4.201) significantly contributed to the risk of RKF decline and loss in PD patients. Conversely, older age (HR 0.968, 95%CI 0.956–0.981), higher serum albumin (OR 0.834, 95%CI 0.720–0.966), weekly Kt/V urea (HR 0.414, 95%CI 0.248–0.690), baseline urine volume (UV) (HR 0.791, 95%CI 0.639–0.979), baseline RKF (HR 0.795, 95%CI 0.739–0.857) exhibited protective effects. However, diuretics use, automatic peritoneal dialysis (APD) modality and baseline RKF did not significantly impact RKF decline.Conclusions Patients with male gender, greater BMI, higher SBP, DM, peritonitis, proteinuria, and elevated serum phosphorus might have a higher risk of RKF decline and loss. In contrast, older age, higher serum albumin, weekly Kt/V urea, baseline UV, and baseline RKF might protect against RKF deterioration.
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spelling doaj.art-d714e79b46d345ba9a7d295f904424ce2024-04-12T14:34:28ZengTaylor & Francis GroupRenal Failure0886-022X1525-60492023-12-0145210.1080/0886022X.2023.2286328Influencing factors for residual kidney function in incident peritoneal dialysis patients: a systematic review and meta-analysisDan Zhou0Hong Lei1Shuran Wu2Wei Yang3Wenting Cui4Longkai Li5Hongli Lin6Anchun Yin7Department of Nephrology, First Affiliated Hospital of Dalian Medical University, Dalian, ChinaGraduate School, Dalian Medical University, Dalian, ChinaDepartment of Nephrology, First Affiliated Hospital of Dalian Medical University, Dalian, ChinaDepartment of Nephrology, First Affiliated Hospital of Dalian Medical University, Dalian, ChinaDepartment of Nephrology, First Affiliated Hospital of Dalian Medical University, Dalian, ChinaDepartment of Nephrology, First Affiliated Hospital of Dalian Medical University, Dalian, ChinaDepartment of Nephrology, First Affiliated Hospital of Dalian Medical University, Dalian, ChinaFirst Affiliated Hospital, Dalian Medical University, Dalian, ChinaAbstractBackground Residual kidney function (RKF) impacts patients’ survival rate and quality of life when undergoing peritoneal dialysis (PD). This meta-analysis was conducted to systematically identify risk and protective factors associated with RKF decline and loss.Methods We searched three English and one Chinese databases from inception to January 31, 2023, for cohort and cross-sectional studies exploring factors associated with RKF decline or loss. The random effects model was employed to aggregate risk estimates and 95% confidence intervals (CIs) from multivariate analysis. Sensitivity and subgroup analyses were performed to explore the heterogeneity among the studies.Results Twenty-seven studies comprising 13549 individuals and 14 factors were included in the meta-analysis. Based on the meta-analysis results, risk factors involving male gender (hazard ratio (HR) 1.689, 95%CI 1.385–2.061), greater body mass index (BMI) (odds ratio (OR) 1.081, 95% confidence interval (CI) 1.029–1.135), higher systolic blood pressure (SBP) (HR 1.014, 95%CI 1.005–1.024), diabetes mellitus (DM) (HRRKF loss 1.873, 95%CI 1.475–2.378), DM (ORRKF decline 1.906, 95%CI 1.262–2.879), peritonitis (relative ratio (RR) 2.291, 95%CI 1.633–3.213), proteinuria (OR 1.223, 95%CI 1.117–1.338), and elevated serum phosphorus (RR 2.655, 95%CI 1.679–4.201) significantly contributed to the risk of RKF decline and loss in PD patients. Conversely, older age (HR 0.968, 95%CI 0.956–0.981), higher serum albumin (OR 0.834, 95%CI 0.720–0.966), weekly Kt/V urea (HR 0.414, 95%CI 0.248–0.690), baseline urine volume (UV) (HR 0.791, 95%CI 0.639–0.979), baseline RKF (HR 0.795, 95%CI 0.739–0.857) exhibited protective effects. However, diuretics use, automatic peritoneal dialysis (APD) modality and baseline RKF did not significantly impact RKF decline.Conclusions Patients with male gender, greater BMI, higher SBP, DM, peritonitis, proteinuria, and elevated serum phosphorus might have a higher risk of RKF decline and loss. In contrast, older age, higher serum albumin, weekly Kt/V urea, baseline UV, and baseline RKF might protect against RKF deterioration.https://www.tandfonline.com/doi/10.1080/0886022X.2023.2286328Peritoneal dialysisrisk factorsprotective factorsresidual kidney functionmeta-analysis
spellingShingle Dan Zhou
Hong Lei
Shuran Wu
Wei Yang
Wenting Cui
Longkai Li
Hongli Lin
Anchun Yin
Influencing factors for residual kidney function in incident peritoneal dialysis patients: a systematic review and meta-analysis
Renal Failure
Peritoneal dialysis
risk factors
protective factors
residual kidney function
meta-analysis
title Influencing factors for residual kidney function in incident peritoneal dialysis patients: a systematic review and meta-analysis
title_full Influencing factors for residual kidney function in incident peritoneal dialysis patients: a systematic review and meta-analysis
title_fullStr Influencing factors for residual kidney function in incident peritoneal dialysis patients: a systematic review and meta-analysis
title_full_unstemmed Influencing factors for residual kidney function in incident peritoneal dialysis patients: a systematic review and meta-analysis
title_short Influencing factors for residual kidney function in incident peritoneal dialysis patients: a systematic review and meta-analysis
title_sort influencing factors for residual kidney function in incident peritoneal dialysis patients a systematic review and meta analysis
topic Peritoneal dialysis
risk factors
protective factors
residual kidney function
meta-analysis
url https://www.tandfonline.com/doi/10.1080/0886022X.2023.2286328
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