Table 2.
Polysomnography analysis, mean nocturnal heart rate, and Tcore during the first 180 min after sleep onset in WHOLE (n = 12), PARTIAL (n = 12), and CONT (n = 10) conditions.
| Condition | WHOLE | PARTIAL | CONT | p-value | η2p/W |
|---|---|---|---|---|---|
| Total sleep time (min) | 172.2 ± 6.8 | 173.1 ± 5.3 | 162.5 ± 22.7 | 0.50 | 0.07 |
| WASO (min) | 7.7 ± 6.8 | 6.9 ± 5.2 | 17.4 ± 22.7 | 0.58 | 0.05 |
| Wake (%) | 4.3 ± 3.8 | 3.9 ± 2.9 | 9.7 ± 12.6 | 0.58 | 0.05 |
| Stage N1 sleep (%) | 6.9 ± 2.4 | 7.1 ± 2.5 | 7.8 ± 2.6 | 0.70 | 0.04 |
| Stage N2 sleep (%) | 41.9 ± 7.8 | 42.9 ± 7.8 | 40.6 ± 7.4 | 0.24 | 0.15 |
| SWS (%) | 39.7 ± 7.4b | 34.6 ± 6.6 | 35.1 ± 10.1 | 0.08 | 0.25 |
| NREM (%) | 88.6 ± 6.3 | 84.6 ± 5.6 | 83.5 ± 13.7 | 0.41 | 0.09 |
| REM (%) | 7.2 ± 3.8 | 11.5 ± 5.2 | 6.8 ± 2.9 | 0.09 | 0.23 |
| Light sleep (%) | 48.8 ± 7.2 | 50.1 ± 9.1 | 48.4 ± 7.4 | 0.84 | 0.02 |
| Arousals (/h) | 10.6 ± 2.7a | 10.5 ± 3.3a | 13.2 ± 3.4 | 0.05 | 0.28 |
| Limb movements (/h) | 4.4 ± 2.1a, b | 9.3 ± 9.0 | 11.4 ± 8.9 | <0.01 | 0.57 |
| Mean heart rate (bpm) | 52.3 ± 8.6 | 50.4 ± 7.4 | 51.1 ± 8.7 | 0.53 | 0.07 |
| Mean Tcore (°C) | 36.51 ± 0.19 | 36.46 ± 0.25 | 36.31 ± 0.29 | 0.07 | 0.28 |
Data are presented as mean ± SD. WASO, wake after sleep onset; SWS, slow-wave sleep; NREM, non-rapid eye movement; REM, rapid eye movement.
a
Significantly different from CONT condition (p < 0.05).
b
Significantly different from PARTIAL condition (p < 0.05).