Effects of whole-body vibration exercise on physical function in patients with chronic kidney disease: a systematic review and meta-analysis

Author: Yan Bai#1, Liuyan Huang#1, Xiaojing Yin1, Qiuzi Sun2, Fan Zhang3
Affiliation: <sup>1</sup> Department of Nephrology A, Longhua Hospital Shanghai University of Traditional Chinese Medicine, No.725, Wanping South Road, Xuhui District, Shanghai, China. <sup>2</sup> Department of Nursing, Longhua Hospital Shanghai University of Traditional Chinese Medicine, Shanghai, China. <sup>3</sup> Department of Nephrology A, Longhua Hospital Shanghai University of Traditional Chinese Medicine, No.725, Wanping South Road, Xuhui District, Shanghai, China. fan_zhang1993@163.com.
Conference/Journal: BMC Nephrol
Date published: 2024 Jan 3
Other: Volume ID: 25 , Issue ID: 1 , Pages: 2 , Special Notes: doi: 10.1186/s12882-023-03436-3. , Word Count: 316


Background:
The current state of knowledge regarding the efficacy of whole-body vibration (WBV) training for individuals with chronic kidney disease (CKD) is limited. To address this gap, the present study seeks to undertake a comprehensive systematic review and meta-analysis of clinical trials to evaluate the impact of WBV on physical function and quality of life outcomes in CKD patients.

Methods:
A systematic search was performed on the PubMed, Embase, Web of Science, and Scopus databases from inception to March 2023 and updated in June 2023. The inclusion criteria comprised randomized controlled studies, quasi-experimental studies, and single-arm trials that evaluated the impact of WBV on physical function, encompassing cardiopulmonary fitness, muscle strength, mobility, and balance, in CKD patients. Adverse events that were included in the study reports were recorded. The pooled evidence was assessed using the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) method.

Results:
Nine studies were identified, of which seven were included in the meta-analysis. The results of the meta-analysis indicated a statistically significant improvement in upper (mean difference: 3.45 kg; 95% confidence interval 1.61 to 5.29) and lower (standardized mean difference: 0.34, 95% confidence interval 0.08 to 0.59) extremity muscle strength in patients with CKD who underwent WBV training compared to baseline (low-level evidence). Furthermore, WBV training favored improved cardiorespiratory fitness, mobility, and balance function, but no statistical difference was observed. The impact of WBV training on quality of life in patients with CKD requires further validation. Notably, only one adverse event (nausea) was reported in the included studies.

Conclusions:
WBV has demonstrated efficacy and feasibility in enhancing muscle strength among patients with CKD. However, further investigation is warranted to determine its potential for improving cardiorespiratory adaptations, mobility, balance function, and quality of life. Additionally, future research should prioritize comprehensive reporting of WBV protocols to establish an optimal training regimen for the CKD population.

Keywords: Chronic kidney disease; Meta-analysis; Physical function; Systematic review; Whole-body vibration.

PMID: 38172769 PMCID: PMC10763333 DOI: 10.1186/s12882-023-03436-3