Table 1.
Demographic and clinical characteristics.
| Baseline characteristics | Good sleepers (n = 46) | Poor sleepers (n = 49) |
|---|---|---|
| Sex (n, %) | ||
| Female | 36 (78%) | 43 (88%) |
| Male | 10 (22%) | 6 (12%) |
| Age (years) (mean ± SD) | 72.43 ± 6.12 | 73.71 ± 6.22 |
| Sleep (mean ± SD) | ||
| Global PSQI score | 3.54 ± 1.29 | 8.86 ± 3.22 |
| Body composition (mean ± SD) | ||
| Body weight (kg) | 84.35 ± 13.57 | 83.35 ± 12.24 |
| Height (m) | 1.58 ± 0.08 | 1.55 ± 0.08 |
| BMI (kg/m2) | 33.73 ± 3.89 | 34.74 ± 3.91 |
| Fat mass (Kg) | 38.83 ± 8.47 | 39.72 ± 8.20 |
| Fat mass (%) | 46.59 ± 4.84 | 48.59 ± 4.77 |
| ALM (kg) | 17.79 ± 3.58 | 16.24 ± 3.11 |
| ALM/BMI (kg/BMI) | 0.53 ± 0.10 | 0.47 ± 0.10 |
| Muscle strength (mean ± SD) | ||
| Handgrip (kg) | 22.00 ± 6.18 | 19.73 ± 5.12 |
| Handgrip/BMI (kg) | 0.66 ± 0.20 | 0.57 ± 0.16 |
| Quality of life (mean ± SD) | ||
| SF-36 (mental health) | 73.05 ± 19.75 | 62.83 ± 21.56 |
| SF-36 (physical health) | 67.26 ± 16.68 | 52.93 ± 23.58 |
| Comorbidities (n, %) | ||
| Diabetes | 9 (19.6%) | 8 (16.3%) |
| Hypertension | 34 (73.9%) | 24 (48.9%) |
| Pulmonary diseases | 1 (2%) | 2 (4.1%) |
| Psychiatric diseases | 3 (6.5%) | 5 (10.2%) |
| Rheumatic diseases | 9 (19.6%) | 10 (20.4%) |
| Use of drugs (n, %) | ||
| Use of anxiolytics | 2 (4.3%) | 5 (10.2%) |
| Use of antidepressant | 6 (13.0%) | 9 (18.4%) |
ALM appendicular lean mass, BMI body mass index, KgF kilogram-force, PSQI Pittsburgh sleep quality index, SD standard deviation, SF-36 Short Form Health Survey.