Table 2.
Characteristicsa | Definition | n (%) |
---|---|---|
Low muscle mass | Calf circumference less than 31 cm | 941(58.9) |
Low muscle strength | The 20% of patients who obtained the lowest results in the grip test (adjusted for BMI and stratified by sex) Men Strength ≤ 19.1 for BMI ≤ 22.4 Strength ≤ 19.6 for BMI 22.5–24.8 Strength ≤ 19.6 for BMI 24.9–28.2 Strength ≤ 17.2 for BMI ≥ 28.3 Women Strength ≤ 16.9 for BMI ≤ 22 Strength ≤ 15.2 for BMI 22.1–24.2 Strength ≤ 15.1 for BMI 24.3–27.8 Strength ≤ 19.8 for BMI ≥ 27.9 |
228(14.3) |
Poor physical performance | SPPB < 6 | 333(20.8) |
Sarcopenia is defined as low muscle mass and at least one of the following:Low muscle strength and/or poor physical performance.