GPT and sarcopenia: Compared with non-sarcopenia patients, those with sarcopenia had a significantly lower FT3, INS, GLU, TP, PA, ALB, ALT, CREA, UA, TG, VLDL, VitD concentration, INS*PA, and LPR (P = 0.034 for CREA; P = 0.001 for VitD; P < 0.001 for the other biomarkers).