Table 2.
Parameters of nutritional status, energy intake, energy expenditure, physical activity and endocrine profile at baseline (T0), during follow up at maximal sleep deprivation (T1) and after sleep recovery (T2)
| T0 | T1 | T2 | |
|---|---|---|---|
| Sleep duration, h/nighta | 9.02 ± 0.96 | 5.49 ± 0.59* | 9.35 ± 0.84† |
| Weight, kg | 73.5 ± 14.3 | 73.9 ± 14.3* | 73.4 ± 14.3 |
| Fat mass,% | 30.4 ± 9.2 | 29.8 ± 9.2 | 31.0 ± 9.4 |
| FFM, kg | 50.2 ± 6.1 | 50.9 ± 5.6 | 49.6 ± 5.4 |
| Energy intake, MJ/day | 8.83 ± 1.07 | 10.57 ± 2.12* | 9.08 ± 1.62 |
| (n = 12)a | |||
| Carbohydrates, E% | 52.5 ± 7.5 | 55.0 ± 9.2 | 50.7 ± 9.0 |
| (n = 12)a | |||
| Fat, E% (n = 12)a | 34.3 ± 6.2 | 31.8 ± 7.9 | 35.3 ± 8.2 |
| Protein, E% (n = 12)a | 12.8 ± 1.8 | 13.0 ± 3.5 | 13.3 ± 2.7 |
| Appetite, scorea | 5.2 (2.9–6.5) | 5.3 (4.3–7.3) | 5.3 (3.9–8.1) |
| Hunger, scorea | 4.5 (2.3–6.0) | 4.3 (1.3–6.3) | 4.7 (2.9–7.6) |
| REE, MJ/day | 6.29 ± 0.51 | 6.41 ± 0.59 | 6.25 ± 0.64 |
| REEadj, MJ/day | 6.32 ± 0.57 | 6.37 ± 0.60 | 6.33 ± 0.47 |
| TEE, MJ/day (n = 10) | 10.21 ± 2.15 | 11.43 ± 3.46 | 10.41 ± 3.03 |
| Physical activity, stepsa | 7,187 ± 3,896 | 8,949 ± 4,371 | 7,293 ± 4,468 |
| Leptin, ng/ml | 17.55 ± 19.55 | 21.79 ± 21.70* | 18.75 ± 17.73 |
| Leptin / fat mass, ng/ml | 0.63 ± 0.37 | 0.81 ± 0.44* | 0.71 ± 0.35 |
| × kg–1 | |||
| Ghrelin, pg/ml | 801.2 ± 332.6 | 798.4 ± 356.7 | 875.7 ±333.4 |
| fT3, pg/ml | 3.05 ± 0.61 | 3.64 ± 0.79* | 3.11 ± 0.46+ |
| fT4, ng/dl | 1.13 ± 0.13 | 1.23 ± 0.12* | 1.15 ± 0.13+ |
| Cortisol, µg/dl | 16.89 ± 6.48 | 18.86 ± 6.91 | 17.79 ± 6.79 |
*
Significantly different from T0; p< 0.05.
†
Significantly different from T1, p< 0.05, MANOVA.
a
The period from days 1–4 is averaged as T0; from days 5–8 as T1, and from days 9–10 as T2.