Development and validation of new bioimpedance equations to estimate skeletal muscle mass percentage in a white, healthy population.
Abstract
Skeletal muscle mass (SMM) plays a crucial role in overall health, especially in the aging population, and increased fat deposition elevate the risk of frailty and metabolic disorders. Accurate and accessible SMM assessment is essential for identifying and monitoring these risks. Bioelectrical impedance analysis (BIA) devices, widely used for body composition assessment, provide a non-invasive, practical solution; however, the accuracy of BIA measurements can vary significantly compared to dual-energy X-ray absorptiometry (DXA), particularly across different device types and demographic groups. Given the physiological and lifestyle changes that can influence muscle mass across the adult lifespan, there is a growing need for precise, reliable tools to evaluate SMM in a broad adult population.
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Research summary
The paper claims to develop and validate new bioimpedance equations for estimating skeletal muscle mass percentage. The focus on accurate assessment of skeletal muscle mass is relevant to understanding and potentially mitigating age-related decline in muscle mass, which is a significant factor in longevity and overall health in the aging population.
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