BRD2 and sarcopenia: In addition, in the hormone state, the sarcopenia group had lower FT3 (4.30 ± 0.73 vs. 4.52 ± 1.43) but higher FT4 (18.06 ± 2.98 vs. 17.69 ± 3.28), PTC (350 ± 193 vs. 323 ± 139) and FSH (74.04 ± 25.46 vs. 63.56 ± 26.46) values, (P < 0.05).