The impact of returning to a daytime schedule on sleep, performance and mood after simulated fixed and rotating split shift schedules
, , , , et | 30 sept. 2022
Article Category: Original Paper
Publié en ligne: 30 sept. 2022
Pages: 39 - 56
© 2020 Centofanti S et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Linear mixed model analyses for performance, subjective sleepiness and mood variables summed into 4 8h periods (BL, SS1, SS2, RTDS).
|
F-value |
df |
p |
PVT Lapses |
Condition |
2.00 |
2, 21 |
0.160 |
4 8h Period |
1.01 |
3, 63 |
0.392 |
Condition x 4 8h Period |
0.53 |
6, 63 |
0.783 |
PVT Median Response Time |
Condition |
0.93 |
2, 21 |
0.410 |
4 8h Period |
1.82 |
3, 63 |
0.152 |
Condition x 4 8h Period |
0.33 |
6, 63 |
0.919 |
KSS |
Condition |
0.74 |
2, 21 |
0.491 |
4 8h Period |
10.90 |
3, 63 |
<0.001* |
Condition x 4 8h Period |
0.80 |
6, 63 |
0.572 |
Positive Affect |
Condition |
6.28 |
2, 21 |
0.007* |
4 8h Period |
6.44 |
3, 63 |
0.001* |
Condition x 4 8h Period |
0.44 |
6, 63 |
0.847 |
Negative Affect |
Condition |
0.17 |
2, 21 |
0.841 |
4 8h Period |
6.20 |
3, 63 |
<0.001* |
Condition x4 8h Period |
0.93 |
6, 63 |
0.476 |
Linear mixed model analyses for sleep variables summed into 4 8h periods (BL, SS1, SS2, RTDS).
|
F-value |
df |
p |
TST (Hours) |
|
|
|
Condition |
3.20 |
2, 20 |
0.062 |
4 8h Period |
37.02 |
3, 60 |
<0.001* |
Condition x 4 8h Period |
2.75 |
6, 60 |
0.020* |
WASO (Mins) |
Condition |
5.97 |
2, 20 |
0.009* |
4 8h Period |
31.27 |
3, 60 |
<0.001* |
Condition x 4 8h Period |
2.49 |
6, 60 |
0.032* |
Sleep Efficiency (%) |
Condition |
3.51 |
2, 20 |
0.049* |
4 8h Period |
38.94 |
3, 60 |
<0.001* |
Condition x 4 8h Period |
2.49 |
6, 60 |
0.032* |
N1 (Mins) |
Condition |
0.19 |
2, 20 |
0.832 |
4 8h Period |
0.39 |
3, 60 |
0.764 |
Condition x 4 8h Period |
1.28 |
6, 60 |
0.278 |
N2 (Mins) |
Condition |
5.86 |
2, 20 |
0.010* |
4 8h Period |
34.38 |
3, 60 |
<0.001* |
Condition x 4 8h Period |
2.49 |
6, 60 |
0.032* |
N3 (Mins) |
Condition |
0.23 |
2, 20 |
0.795 |
4 8h Period |
5.29 |
3, 60 |
0.003* |
Condition x 4 8h Period |
4.01 |
6, 60 |
0.002* |
Stage R (Mins) |
Condition |
0.06 |
2, 20 |
0.936 |
4 8h Period |
31.47 |
3, 60 |
<0.001* |
Condition x 4 8h Period |
0.34 |
6, 60 |
0.913 |
Linear mixed model analyses for sleep onset latencies averaged into 4 8h periods for time-matched sleep opportunities (BL, RTDS).
|
F-value |
df |
p |
Sleep Onset Latency |
Condition |
1.88 |
2, 20 |
0.179 |
4 8h Period |
7.45 |
1, 20 |
0.013* |
Condition x 4 8h Period |
1.65 |
2, 20 |
0.217 |
N2 Latency |
Condition |
1.85 |
2, 20 |
0.184 |
4 8h Period |
7.59 |
1, 20 |
0.013* |
Condition x 4 8h Period |
2.13 |
2, 20 |
0.145 |
N3 Latency |
Condition |
1.24 |
2, 20 |
0.310 |
4 8h Period |
5.08 |
1, 20 |
0.036* |
Condition x 4 8h Period |
2.87 |
2, 20 |
0.080 |
Stage R Latency |
Condition |
0.65 |
2, 20 |
0.532 |
4 8h Period |
0.72 |
1, 20 |
0.407 |
Condition x 4 8h Period |
2.38 |
2, 20 |
0.118 |