The effects of probiotics on renal function and uremic toxins in patients with chronic kidney disease; a meta-analysis of randomized controlled trials

Context: There is mounting evidence suggesting bidirectional crosstalk between microbiota and host. However, the effects of probiotics on renal function and uremic toxins in chronic kidney disease (CKD) patients are unclear. Evidence Acquisitions: A literature review was conducted using MEDLINE, EMB...

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Main Authors: Charat Thongprayoon, Spencer T. Hatch, Wisit Kaewput, Konika Sharma, Patompong Ungprasert, Karn Wijarnpreecha, Matthew D’Costa, Michael A Mao, Wisit Cheungpasitporn
Format: Article
Language:English
Published: Society of Diabetic Nephropathy Prevention 2018-07-01
Series:Journal of Nephropathology
Subjects:
Online Access:https://nephropathol.com/PDF/jnp-7-106.pdf
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author Charat Thongprayoon
Spencer T. Hatch
Wisit Kaewput
Konika Sharma
Patompong Ungprasert
Karn Wijarnpreecha
Matthew D’Costa
Michael A Mao
Wisit Cheungpasitporn
author_facet Charat Thongprayoon
Spencer T. Hatch
Wisit Kaewput
Konika Sharma
Patompong Ungprasert
Karn Wijarnpreecha
Matthew D’Costa
Michael A Mao
Wisit Cheungpasitporn
author_sort Charat Thongprayoon
collection DOAJ
description Context: There is mounting evidence suggesting bidirectional crosstalk between microbiota and host. However, the effects of probiotics on renal function and uremic toxins in chronic kidney disease (CKD) patients are unclear. Evidence Acquisitions: A literature review was conducted using MEDLINE, EMBASE, and Cochrane Database of Systematic Reviews from inception through November 2017 to identify randomized controlled trials (RCTs) assessing the effects of probiotics on renal function and uremic toxins in CKD patients. Effect estimates from the individual studies were extracted and combined using fixed-effect meta-analysis with inverse variance weights. Results: Five RCTs with 161 CKD patients were enrolled. Compared to controls, there were no significant differences in serum creatinine and estimated glomerular filtration rate (eGFR) after post-probiotic course (4 weeks to 6 months) with standardized mean differences (SMDs) of 0.01 (95% CI -0.29 to 0.30) and -0.01 (95% CI -0.43 to 0.41), respectively. Compared to the controls, p-cresol levels were significantly reduced after treatment with probiotics with SMD of -0.61 (95% CI -1.04 to -0.19). No significant infectious complications were noted during treatment with probiotics in CKD patients. Conclusions: Based on the findings of our meta-analysis, there are no significant changes in serum creatinine or eGFR after short-term treatment with probiotics, when compared to controls. However, our meta-analysis suggests potential beneficial effects of probiotics on uremic toxins in CKD patients. Future studies are required to assess its long-term effects on CKD progression and uremic toxins.
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spelling doaj.art-f8dba86cf52744d3bdfe7ed577fa12ad2023-05-13T11:29:32ZengSociety of Diabetic Nephropathy PreventionJournal of Nephropathology2251-83632251-88192018-07-017310611410.15171/jnp.2018.25jnp-20180704100930The effects of probiotics on renal function and uremic toxins in patients with chronic kidney disease; a meta-analysis of randomized controlled trialsCharat Thongprayoon0Spencer T. Hatch1Wisit Kaewput2Konika Sharma3Patompong Ungprasert4Karn Wijarnpreecha5Matthew D’Costa6Michael A Mao7Wisit Cheungpasitporn8Department of Internal Medicine, Bassett Medical Center, Cooperstown, NY, USADivision of Nephrology, Department of Medicine, University of Mississippi Medical Center, Jackson, Mississippi, USADepartment of Military and Community Medicine, Phramongkutklao College of Medicine Bangkok, ThailandDepartment of Internal Medicine, Bassett Medical Center, Cooperstown, NY, USAClinical Epidemiology Unit, Department of Research and development, Faculty of Medicine Siriraj Hospital, Mahidol University, ThailandDepartment of Internal Medicine, Bassett Medical Center, Cooperstown, NY, USADivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic, Rochester, Minnesota, USADivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic, Rochester, Minnesota, USADivision of Nephrology, Department of Medicine, University of Mississippi Medical Center, Jackson, Mississippi, USAContext: There is mounting evidence suggesting bidirectional crosstalk between microbiota and host. However, the effects of probiotics on renal function and uremic toxins in chronic kidney disease (CKD) patients are unclear. Evidence Acquisitions: A literature review was conducted using MEDLINE, EMBASE, and Cochrane Database of Systematic Reviews from inception through November 2017 to identify randomized controlled trials (RCTs) assessing the effects of probiotics on renal function and uremic toxins in CKD patients. Effect estimates from the individual studies were extracted and combined using fixed-effect meta-analysis with inverse variance weights. Results: Five RCTs with 161 CKD patients were enrolled. Compared to controls, there were no significant differences in serum creatinine and estimated glomerular filtration rate (eGFR) after post-probiotic course (4 weeks to 6 months) with standardized mean differences (SMDs) of 0.01 (95% CI -0.29 to 0.30) and -0.01 (95% CI -0.43 to 0.41), respectively. Compared to the controls, p-cresol levels were significantly reduced after treatment with probiotics with SMD of -0.61 (95% CI -1.04 to -0.19). No significant infectious complications were noted during treatment with probiotics in CKD patients. Conclusions: Based on the findings of our meta-analysis, there are no significant changes in serum creatinine or eGFR after short-term treatment with probiotics, when compared to controls. However, our meta-analysis suggests potential beneficial effects of probiotics on uremic toxins in CKD patients. Future studies are required to assess its long-term effects on CKD progression and uremic toxins.https://nephropathol.com/PDF/jnp-7-106.pdfprobioticsrenal functioncreatininechronic kidney diseaseckdgut microbiome
spellingShingle Charat Thongprayoon
Spencer T. Hatch
Wisit Kaewput
Konika Sharma
Patompong Ungprasert
Karn Wijarnpreecha
Matthew D’Costa
Michael A Mao
Wisit Cheungpasitporn
The effects of probiotics on renal function and uremic toxins in patients with chronic kidney disease; a meta-analysis of randomized controlled trials
Journal of Nephropathology
probiotics
renal function
creatinine
chronic kidney disease
ckd
gut microbiome
title The effects of probiotics on renal function and uremic toxins in patients with chronic kidney disease; a meta-analysis of randomized controlled trials
title_full The effects of probiotics on renal function and uremic toxins in patients with chronic kidney disease; a meta-analysis of randomized controlled trials
title_fullStr The effects of probiotics on renal function and uremic toxins in patients with chronic kidney disease; a meta-analysis of randomized controlled trials
title_full_unstemmed The effects of probiotics on renal function and uremic toxins in patients with chronic kidney disease; a meta-analysis of randomized controlled trials
title_short The effects of probiotics on renal function and uremic toxins in patients with chronic kidney disease; a meta-analysis of randomized controlled trials
title_sort effects of probiotics on renal function and uremic toxins in patients with chronic kidney disease a meta analysis of randomized controlled trials
topic probiotics
renal function
creatinine
chronic kidney disease
ckd
gut microbiome
url https://nephropathol.com/PDF/jnp-7-106.pdf
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