» Articles » PMID: 29457023

Effect of Zinc Supplementation on Maintenance Hemodialysis Patients: A Systematic Review and Meta-Analysis of 15 Randomized Controlled Trials

Overview
Journal Biomed Res Int
Publisher Wiley
Date 2018 Feb 20
PMID 29457023
Citations 34
Authors
Affiliations
Soon will be listed here.
Abstract

We aimed to examine the effects of zinc supplementation on nutritional status, lipid profile, and antioxidant and anti-inflammatory therapies in maintenance hemodialysis (MHD) patients. We performed a systematic review and meta-analysis of randomized, controlled clinical trials of zinc supplementation. Metaregression analyses were utilized to determine the cause of discrepancy. Begg and Egger tests were performed to assess publication bias. Subgroup analysis was utilized to investigate the effects of zinc supplementation in certain conditions. In the crude pooled results, we found that zinc supplementation resulted in higher serum zinc levels (weighted mean difference [WMD] = 28.489; < 0.001), higher dietary protein intake (WMD = 8.012; < 0.001), higher superoxide dismutase levels (WMD = 357.568; = 0.001), and lower levels of C-reactive protein (WMD = -8.618; = 0.015) and malondialdehyde (WMD = -1.275; < 0.001). The results showed no differences in lipid profile. In the metaregression analysis, we found that serum zinc levels correlated positively with intervention time ( = 0.272; = 0.042) and varied greatly by ethnicity ( = 0.023). Results from Begg and Egger tests showed that there was no significant bias in our meta-analysis ( > 0.1). Results of subgroup analysis supported the above results. Our analysis shows that zinc supplementation may benefit the nutritional status of MHD patients and show a time-effect relationship.

Citing Articles

The Efficacy of Zinc Gluconate Supplementation in the Improvement of Malnutrition Indices and Skin Abnormalities in Hemodialysis Patients: A Randomized Clinical Trial.

Tavassoli M, Shahidi S, Askari G, Tavakoli N, Clark C, Rouhani M Int J Prev Med. 2025; 15:63.

PMID: 39742128 PMC: 11687676. DOI: 10.4103/ijpvm.ijpvm_206_23.


Association between Serum Zinc and All-Cause Mortality in Patients Undergoing Maintenance Hemodialysis: The Osaka Dialysis Complication Study (ODCS).

Nakatani S, Shoji T, Morioka F, Nakaya R, Ueda M, Uedono H Nutrients. 2024; 16(19).

PMID: 39408237 PMC: 11478467. DOI: 10.3390/nu16193270.


Real-time ultrasound AR 3D visualization toward better topological structure perception for hepatobiliary surgery.

Ji Y, Huang T, Wu Y, Li R, Wang P, Dong J Int J Comput Assist Radiol Surg. 2024; .

PMID: 39400852 DOI: 10.1007/s11548-024-03273-1.


Association of serum zinc with mineral stress in chronic kidney disease.

Sohail A, Obereigner J, Mitter G, Schmid T, Hofer A, Schuster G Clin Kidney J. 2024; 17(9):sfae258.

PMID: 39286240 PMC: 11403325. DOI: 10.1093/ckj/sfae258.


Zinc and Diabetes: A Connection between Micronutrient and Metabolism.

Ahmad R, Shaju R, Atfi A, Razzaque M Cells. 2024; 13(16).

PMID: 39195249 PMC: 11352927. DOI: 10.3390/cells13161359.


References
1.
Bao B, Prasad A, Beck F, Fitzgerald J, Snell D, Bao G . Zinc decreases C-reactive protein, lipid peroxidation, and inflammatory cytokines in elderly subjects: a potential implication of zinc as an atheroprotective agent. Am J Clin Nutr. 2010; 91(6):1634-41. PMC: 2869512. DOI: 10.3945/ajcn.2009.28836. View

2.
Ghasemi A, Zahediasl S, Hosseini-Esfahani F, Azizi F . Reference values for serum zinc concentration and prevalence of zinc deficiency in adult Iranian subjects. Biol Trace Elem Res. 2012; 149(3):307-14. DOI: 10.1007/s12011-012-9445-2. View

3.
Zhu K, Nie S, Li C, Huang J, Hu X, Li W . Antidiabetic and pancreas-protective effects of zinc threoninate chelate in diabetic rats may be associated with its antioxidative stress ability. Biol Trace Elem Res. 2013; 153(1-3):291-8. DOI: 10.1007/s12011-013-9675-y. View

4.
Chevalier C, Liepa G, Murphy M, Suneson J, Vanbeber A, Gorman M . The effects of zinc supplementation on serum zinc and cholesterol concentrations in hemodialysis patients. J Ren Nutr. 2002; 12(3):183-9. DOI: 10.1053/jren.2002.33515. View

5.
Wessells K, Brown K . Estimating the global prevalence of zinc deficiency: results based on zinc availability in national food supplies and the prevalence of stunting. PLoS One. 2012; 7(11):e50568. PMC: 3510072. DOI: 10.1371/journal.pone.0050568. View