Table 2 Body composition according to the stage of fibrosis
Index | Median (IQR) | P-value | ||
|---|---|---|---|---|
Stage 0 (n = 29) | Stage 1–2 (n = 60) | Stage 3–4 (n = 60) | ||
Muscle mass, kg | 27.4 (21.7–31.7) | 22.9 (19.9–29.7) | 23 (19.2–28.3) | 0.09 |
Muscle mass/ht2, kg/m2 | 9.8 (9.3–11) | 9.5 (8.3–10.6) | 9.4 (8.4–10.5) | 0.29 |
ASM, kg | 20.9 (15.8–23.1) | 16.9 (14.4–21.8) | 17.3 (13.9–21.5) | 0.13 |
SMI, kg/m2 | 7.3 (6.9–8.1) | 7.1 (6.1–7.8) | 7.1 (6–8.1) | 0.61 |
Muscle mass of upper extremity, kg | 5.4 (4.2–6.3) | 4.7 (3.8–6.1) | 4.6 (3.8–6.2) | 0.27 |
Muscle mass of upper extremity/ht2, kg/m2 | 2 (1.8–2.2) | 2 (1.6–2.2) | 1.9 (1.6–2.2) | 0.85 |
Muscle mass of lower extremity, kg | 15.4 (11.9–16.7) | 12.2 (10.4–15.8) | 12.5 (10.2–15.4) | 0.08 |
Muscle mass of lower extremity/ht2, kg/m2 | 5.5 (5.1–5.8) | 5.2 (4.5–5.7) | 5.1 (4.4–5.9) | 0.5 |
Fat mass, kg | 21.1 (13.6–25.6) | 26.1 (20.6–31.8) | 26.3 (19.4–33.8) | 0.03 |
BFMI, kg/m2 | 8.4 (4.9–10.9) | 10.2 (7.8–12.6) | 10.3 (7.8–14) | 0.01 |
Visceral fat area, cm2 | 113.1 (90.2–135.5) | 127.7 (115.4–152.2) | 138.4 (117–158.3) | < 0.01 |
Waist-hip ratio | 0.92 (0.9–0.96) | 0.96 (0.92–0.99) | 0.99 (0.92–1.01) | < 0.01 |
SMI/BFMI | 0.88 (0.65–1.54) | 0.66 (0.53–0.85) | 0.7 (0.52–0.86) | < 0.01 |