Body mass index (kg/m2) | Muscle mass (kg) | Fat mass (kg) | |||||||
---|---|---|---|---|---|---|---|---|---|
Before COVID-19 | During COVID-19 | p value | Before COVID-19 | During COVID-19 | p value | Before COVID-19 | During COVID-19 | p value | |
Overall (n = 115) | 22.1 [19.8–25.6] | 22.7 [20.2–25.8] | 0.01 | 42.9 [37.5–49.4] | 42.7 [37.3–50.1] | 0.30 | 13.7 [9.4–19.0] | 14.4 [9.1–20.3] | 0.01 |
Sex | |||||||||
Male (n = 72) | 22.9 [20.7–26.4] | 23.2 [21.3–27.0] | < 0.001 | 47.3 [42.9–52.1] | 48.1 [43.1–53.8] | 0.13 | 14.4 [8.8–19.7] | 16.0 [8.8–20.8] | 0.01 |
Female (n = 43) | 21.1 [19.0–23.4] | 20.8 [19.2–23.5] | 0.75 | 36.5 [32.4–39.1] | 36.2 [33.2–39.2] | 0.63 | 11.9 [10.0–17.9] | 12.2 [9.1–18.0] | 0.75 |
Age | |||||||||
< 60 years (n = 31) | 26.1 [21.8–29.9] | 25.4 [22.1–30.1] | 0.04 | 50.2 [41.4–56.9] | 50.1 [40.5–55.8] | 0.73 | 17.6 [12.0–25.7] | 18.8 [10.4–25.7] | 0.07 |
60–75 years (n = 55) | 21.4 [19.3–23.8] | 21.4 [20.0–23.9] | 0.08 | 42.9 [36.6–48.4] | 42.0 [36.2–48.9] | 0.51 | 11.5 [7.8–16.5] | 12.2 [8.4–18.9] | 0.56 |
≥ 75 years (n = 29) | 22.1 [19.2–24.6] | 22.6 [19.1–24.5] | 0.08 | 39.7 [34.9–44.4] | 40.9 [34.4–43.9] | 0.34 | 14.2 [8.6–18.2] | 14.7 [9.2–19.3] | 0.12 |
J-CHS | |||||||||
Robust (n = 21) | 21.5 [19.1–25.2] | 21.5 [19.3–23.8] | 0.30 | 39.1 [34.3–50.4] | 41.2 [34.9–50.2] | 0.59 | 12.4 [10.1–15.7] | 12.2 [9.4–17.1] | 0.12 |
Prefrail (n = 68) | 22.3 [20.6–25.3] | 23.0 [20.4–25.3] | 0.01 | 44.1 [37.9–49.7] | 43.7 [38.1–50.2] | 0.13 | 14.2 [9.7–19.2] | 14.9 [9.4–20.3] | 0.14 |
Frail (n = 26) | 21.5 [19.0–26.6] | 21.3 [19.3–27.1] | 0.20 | 42.0 [37.6–48.9] | 40.7 [36.8–48.6] | 0.95 | 13.2 [5.6–21.8] | 13.9 [7.8–22.4] | 0.33 |