Table 3.
Anthropometry, body composition and functional state at baseline and at 1 year.
| Baseline | At 1 year | Change | P-value | |
|---|---|---|---|---|
| Anthropometry | ||||
| Body weight (kg) | 65.8 ± 14.5 | 67.7 ± 14.2 | 2.7 ± 5.6 | p < 0.001 |
| Body height (m) | 1.6 ± 8.4 | 1.6 ± 8.3 | − 0.1 ± 2.2 | p = 0.643 |
| Body mass index (kg/m2) | 24.5 ± 4.3 | 25.2 ± 4.2 | 1.1 ± 2.2 | p < 0.001 |
| Waist circumference (cm) | 88.7 ± 11.6 | 94.4 ± 17.2 | 4.0 ± 13.7 | p = 0.022 |
| Hip circumference (cm) | 95.5 ± 9.1 | 95.7 ± 22.7 | 1.0 ± 25.3 | p = 0.742 |
| Midarm circumference (cm) | 25.9 ± 3.0 | / | / | / |
| Triceps skinfold thickness (mm) | 9.8 ± 3.7 | / | / | / |
| Body composition | ||||
| Lean tissue mass (kg) | 41.5 ± 10.9 | 40.4 ± 11.4 | − 0.5 ± 7.5 | p = 0.505 |
| Lean tissue index (kg/m2) | 15.4 ± 3.3 | 15.0 ± 3.4 | − 0.2 ± 2.8 | p = 0.522 |
| Adipose tissue mass (kg) | 20.0 ± 11.1 | 23.0 ± 11.2 | 3.2 ± 7.3 | p < 0.001 |
| Fat tissue index (kg/m2) | 7.4 ± 4.0 | 8.7 ± 4.2 | 1.2 ± 2.7 | p < 0.001 |
| Total body water (L) | 38.4 ± 8.8 | 38.2 ± 8.5 | − 0.2 ± 5.1 | p = 0.682 |
| Extracellular water (L) | 19.3 ± 4.9 | 19.1 ± 4.5 | − 0.2 ± 3.2 | p = 0.468 |
| Intracellular water (L) | 19.1 ± 4.5 | 19.1 ± 4.6 | 0.02 ± 2.8 | p = 0.943 |
| Functional state | ||||
| Clinical frailty scale | 4.0 ± 1.3 | 4.0 ± 1.3 | 0.05 ± 1.5 | p = 0.686 |
Data are expressed as mean ± standard deviation and compared by Student’s t-test.