ASSOCIATION BETWEEN BODY MASS INDEX AND BODY FAT IN MAINTENANCE HEMODIALYSIS PATIENTS
Main Article Content
Abstract
Objectives: To evaluate the relationship between body mass index (BMI) and body fat mass in patients with maintenance hemodialysis. Methods: A cross-sectional descriptive study was conducted on 89 patients with maintenance hemodialysis at the Department of Nephrology and Hemodialysis, Military Hospital 103 from September 2022 to February 2023. Information on weight, height, and BMI was collected; body composition measurements using a bioelectrical impedance analyzer (BIA) were performed after the hemodialysis section. Results: Body fat mass and body fat percentage increased significantly among BMI groups (thin, normal, overweight/obese). However, only muscle mass in patients with a BMI > 25.0 kg/m2 was higher than that in the group below 18.5 kg/m2 and the group 18.5 - 24.9 kg/m2. A strong positive correlation was found between BMI and body fat mass (Rho = 0.743, p < 0.001), and a moderate positive correlation was found between BMI and muscle mass (Rho = 0.315, p = 0.003). The above correlations persisted when analyzed by gender, except that the correlation between BMI and muscle mass was not found in males. Conclusion: BMI has a positive, strong correlation with body fat mass in maintenance hemodialysis patients. This result suggests that BMI may be a reliable marker of body fat mass in these patients.
Keywords
Body fat mass, Body mass index, Hemodialysis
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References
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