Lower limb skeletal muscle mass to five-time chair stand test ratio

Lower limb skeletal muscle mass to five-time chair stand test ratio improves discrimination of instrumental activities of daily living disability in humans (AUC 0.694 versus 0.563 for UCHR; DeLong's P=0.006).

HumansPatients with chronic kidney disease; comparison with UCHRmalesn = 369

Association between muscle-specific strength and disability in instrumental activities of daily living in patients with chronic kidney disease · International urology and nephrology · 5 Oct 2026

Lower limb skeletal muscle mass to five-time chair stand test ratio is associated with instrumental activities of daily living disability in humans (OR 6.269, 95% CI 3.508–11.538).

HumansChinese patients with chronic kidney disease; low LFR; multivariate analysisn = 693

Association between muscle-specific strength and disability in instrumental activities of daily living in patients with chronic kidney disease · International urology and nephrology · 5 Oct 2026