Triglyceride-glucose index as a predictor of the risk of sarcopenia in elderly patients with OSA: a multicenter study - Libo Zhao; Xueqin Shen; Yinghui Gao; Weimeng Cai; Dong Rui; Xin Xue; Zhe Zhao; Xiaoshun Qian; Junling Lin; Li Fan; Lin Liu (Diabetology & Metabolic Syndrome, 2025)