From: Migraine and periodic limb movement disorders in sleep in children: a preliminary case–control study
SDSC items | MoA (n = 187) (%) | Control (n = 766) (%) | Chi-square | p< |
---|---|---|---|---|
1. Sleep less than 8 h | 13.90 | 16.32 | 0.49 | NS |
2. Sleep latency >30 min | 18.72 | 6.53 | 26.01 | 0.0000 |
3. Reluctant to go to bed | 43.32 | 36.95 | 2.32 | NS |
4. Difficulty getting to sleep at night | 27.27 | 16.45 | 10.94 | 0.0000 |
5. Anxiety when falling asleep | 32.09 | 7.70 | 79.56 | 0.0000 |
6. Hypnic jerks | 20.86 | 13.05 | 6.73 | 0.0090 |
7. Rhythmic movements while falling asleep | 12.30 | 8.62 | 1.99 | NS |
8. Vivid dream-like scenes while falling asleep | 13.90 | 5.09 | 17.01 | 0.0000 |
9. Falling asleep sweating | 24.60 | 10.18 | 26.34 | 0.0000 |
10. More than two awkenings per night | 17.11 | 12.40 | 2.49 | NS |
11. Difficulty to fall asleep after awakenings | 17.11 | 12.66 | 2.18 | NS |
12. Nocturnal hyperkinesias | 47.06 | 37.99 | 4.79 | 0.029 |
13. Sleep breathing difficulties | 12.59 | 12.40 | 0.007 | NS |
14. Sleep apnea | 4.27 | 4.18 | 0.02 | NS |
15. Snoring | 17.11 | 17.23 | 0.005 | NS |
16. Night sweating | 13.36 | 13.19 | 0.003 | NS |
17. Sleepwalking | 14.97 | 6.66 | 12.60 | 0.0000 |
18. Sleep talking | 28.88 | 18.15 | 10.06 | 0.0020 |
19. Teeth grinding | 16.58 | 6.79 | 16.91 | 0.0000 |
20. Sleep terrors | 9.09 | 5.09 | 3.65 | NS |
21. Nightmares | 11.76 | 12.01 | 0.001 | NS |
22. Difficulty in waking up in the morning | 33.69 | 32.38 | 0.07 | NS |
23. Feeling tired awakening in the morning | 35.83 | 27.94 | 4.13 | 0.0420 |
24. Sleep paralysis | 8.02 | 7.57 | 0.00 | NS |
25. Daytime somnolence | 13.37 | 9.40 | 2.18 | NS |
26. Sleep attacks | 4.81 | 3.13 | 0.82 | NS |