Table 2.
Body Composition as Measured by DXA , Mean ± SD (95% CI)
| CF | Healthy comparison group | |
|---|---|---|
| Whole body | (n=79) | (n=318) |
| Bone area (cm2) | 1537 ± 280 (1474–1600)** | 1660 ± 329 (1624–1697) |
| BMC (g) | 1388 ± 421 (1294–1483)* | 1542 ± 520 (1485–1600) |
| BMD (g/cm2) | 0.885 ± 0.117 (0.859–0.912) | 0.904 ± 0.135 (0.89–0.92) |
| Spine | (n=81) | (n=319) |
| Spine area (cm2) | 46.2 ± 8.6 (44.3–48.1)** | 49.9 ± 10.3 (48.7–42.2) |
| BMC (g) | 35.6 ± 14.0 (32.5–38.7)# | 40.4 ± 16.5 (38.6–87.2) |
| BMD (g/cm2) | 0.75 ± 0.18 (0.71–0.79) | 0.78 ± 0.18 (0.76–0.80) |
| Total | (n=79) | (n=318) |
| Fat mass (kg) | 8.9 ± 4.6 (7.9–9.9)*** | 11.2 ± 5.3 (10.6–11.8) |
| Lean body mass (kg) | 32.5 ± 9.9 (30.3–34.7)*** | 36.1 ± 11.1 (34.9–37.3) |
p<0.01
p=0.01
p = 0.02
p<0.0001