The Relationship Between Serum Folate Level and Residual Renal Function in CAPD Patients

Jianpeng Yu,1,* Qi Zhou,1,* Ying Xu,1,* Tieyun Wang,1 Jun Du,1 Lifang Zhao,1 Juan Li,1 Haiyan Wang,1 Qianqian Xu,2 Xueli Lai,1 Zhiyong Guo1 1Department of Nephrology, Shanghai Changhai Hospital, Shanghai, People’s Republic of China; 2Department of Rheumatology and Immunology,...

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Main Authors: Yu J, Zhou Q, Xu Y, Wang T, Du J, Zhao L, Li J, Wang H, Xu Q, Lai X, Guo Z
Format: Article
Language:English
Published: Dove Medical Press 2022-09-01
Series:International Journal of General Medicine
Subjects:
Online Access:https://www.dovepress.com/the-relationship-between-serum-folate-level-and-residual-renal-functio-peer-reviewed-fulltext-article-IJGM
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author Yu J
Zhou Q
Xu Y
Wang T
Du J
Zhao L
Li J
Wang H
Xu Q
Lai X
Guo Z
author_facet Yu J
Zhou Q
Xu Y
Wang T
Du J
Zhao L
Li J
Wang H
Xu Q
Lai X
Guo Z
author_sort Yu J
collection DOAJ
description Jianpeng Yu,1,&ast; Qi Zhou,1,&ast; Ying Xu,1,&ast; Tieyun Wang,1 Jun Du,1 Lifang Zhao,1 Juan Li,1 Haiyan Wang,1 Qianqian Xu,2 Xueli Lai,1 Zhiyong Guo1 1Department of Nephrology, Shanghai Changhai Hospital, Shanghai, People’s Republic of China; 2Department of Rheumatology and Immunology, Shanghai Changhai Hospital, Shanghai, People’s Republic of China&ast;These authors contributed equally to this workCorrespondence: Xueli Lai; Zhiyong Guo, Email laixueli_changhai@163.com; drguozhiyong@163.comObjective: To investigate the relationship between serum folate (FA) levels and residual renal function (RRF) in continuous ambulatory peritoneal dialysis (CAPD) patients.Methods: Clinical data were collected from 180 hospitalized patients who received CAPD regularly. Patients were divided into the FA deficiency group and the FA non-deficiency group according to serum FA level. Data on age, sex, PD vintage, hemoglobin, mean corpuscular volume, serum FA, total Kt/V, residual kidney Kt/V, peritoneum Kt/V, creatinine clearance (Ccr), ultrafiltration volume, cystatin C (cytC), serum creatinine (Scr), urea nitrogen, retinol-binding protein and the primary disease were gathered from 2 groups. Statistical methods were used to analyze the relationship between serum FA level and RRF.Results: Peritoneal Kt/V, cytC, Scr were higher, and residual kidney Kt/V was lower in FA deficiency group than in non-deficiency group. Univariate correlation showed the peritoneal Kt/V, cytC, Scr negatively correlated with serum FA while residual kidney Kt/V positively correlated with serum FA, and there was a simple linear regression relationship between serum FA and residual kidney Kt/V. Differences were statistically significant (P< 0.05).Conclusion: There is a relationship between serum FA and RRF in CAPD patients. Prospective studies or trials should be performed to clarify the importance of FA supplementation on RRF during peritoneal dialysis.Keywords: folate, continuous ambulatory peritoneal dialysis, residual renal function
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spelling doaj.art-e5cb48c65b044f13a3974eee93538d0b2022-12-22T04:02:24ZengDove Medical PressInternational Journal of General Medicine1178-70742022-09-01Volume 156977698477921The Relationship Between Serum Folate Level and Residual Renal Function in CAPD PatientsYu JZhou QXu YWang TDu JZhao LLi JWang HXu QLai XGuo ZJianpeng Yu,1,&ast; Qi Zhou,1,&ast; Ying Xu,1,&ast; Tieyun Wang,1 Jun Du,1 Lifang Zhao,1 Juan Li,1 Haiyan Wang,1 Qianqian Xu,2 Xueli Lai,1 Zhiyong Guo1 1Department of Nephrology, Shanghai Changhai Hospital, Shanghai, People’s Republic of China; 2Department of Rheumatology and Immunology, Shanghai Changhai Hospital, Shanghai, People’s Republic of China&ast;These authors contributed equally to this workCorrespondence: Xueli Lai; Zhiyong Guo, Email laixueli_changhai@163.com; drguozhiyong@163.comObjective: To investigate the relationship between serum folate (FA) levels and residual renal function (RRF) in continuous ambulatory peritoneal dialysis (CAPD) patients.Methods: Clinical data were collected from 180 hospitalized patients who received CAPD regularly. Patients were divided into the FA deficiency group and the FA non-deficiency group according to serum FA level. Data on age, sex, PD vintage, hemoglobin, mean corpuscular volume, serum FA, total Kt/V, residual kidney Kt/V, peritoneum Kt/V, creatinine clearance (Ccr), ultrafiltration volume, cystatin C (cytC), serum creatinine (Scr), urea nitrogen, retinol-binding protein and the primary disease were gathered from 2 groups. Statistical methods were used to analyze the relationship between serum FA level and RRF.Results: Peritoneal Kt/V, cytC, Scr were higher, and residual kidney Kt/V was lower in FA deficiency group than in non-deficiency group. Univariate correlation showed the peritoneal Kt/V, cytC, Scr negatively correlated with serum FA while residual kidney Kt/V positively correlated with serum FA, and there was a simple linear regression relationship between serum FA and residual kidney Kt/V. Differences were statistically significant (P< 0.05).Conclusion: There is a relationship between serum FA and RRF in CAPD patients. Prospective studies or trials should be performed to clarify the importance of FA supplementation on RRF during peritoneal dialysis.Keywords: folate, continuous ambulatory peritoneal dialysis, residual renal functionhttps://www.dovepress.com/the-relationship-between-serum-folate-level-and-residual-renal-functio-peer-reviewed-fulltext-article-IJGMfolatecontinuous ambulatory peritoneal dialysisresidual renal function
spellingShingle Yu J
Zhou Q
Xu Y
Wang T
Du J
Zhao L
Li J
Wang H
Xu Q
Lai X
Guo Z
The Relationship Between Serum Folate Level and Residual Renal Function in CAPD Patients
International Journal of General Medicine
folate
continuous ambulatory peritoneal dialysis
residual renal function
title The Relationship Between Serum Folate Level and Residual Renal Function in CAPD Patients
title_full The Relationship Between Serum Folate Level and Residual Renal Function in CAPD Patients
title_fullStr The Relationship Between Serum Folate Level and Residual Renal Function in CAPD Patients
title_full_unstemmed The Relationship Between Serum Folate Level and Residual Renal Function in CAPD Patients
title_short The Relationship Between Serum Folate Level and Residual Renal Function in CAPD Patients
title_sort relationship between serum folate level and residual renal function in capd patients
topic folate
continuous ambulatory peritoneal dialysis
residual renal function
url https://www.dovepress.com/the-relationship-between-serum-folate-level-and-residual-renal-functio-peer-reviewed-fulltext-article-IJGM
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