Table 6.
Disorders of the cardiovascular system and the risk of sleep disorders.
| Athens Insomnia Scale (AIS) | p # | Insomnia Risk + Clinical Insomnia (vs. Norm) |
Clinical Insomnia (vs. Norm) |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Norm | Insomnia Risk | Clinical Insomnia | |||||||||
| N | % | N | % | N | % | ||||||
| Do you have any problems with the cardiovascular system, such as palpitations? | OR (95% CI) | p * | OR (95% CI) | p * | |||||||
| No | 30 | 37.97% | 35 | 44.30% | 14 | 17.72% | 0.0931 | 1.00 | - | 1.00 | - |
| Yes | 10 | 21.28% | 23 | 48.94% | 14 | 29.79% | 2.65 (0.99–5.21) | 0.0544 | 3.00 (1.07–8.40) | 0.0366 | |
| irregular heartbeat? | |||||||||||
| No | 37 | 33.64% | 50 | 45.45% | 23 | 20.91% | 0.4087 | 1.00 | - | 1.00 | - |
| Yes | 3 | 18.75% | 8 | 50.00% | 5 | 31.25% | 2.20 (0.59–8.19) | 0.2414 | 2.68 (0.59–12.30) | 0.2044 | |
| elevated BP values? | |||||||||||
| No | 30 | 30.93% | 48 | 49.48% | 19 | 19.59% | 0.2908 | 1.00 | - | 1.00 | - |
| Yes | 10 | 34.48% | 10 | 34.48% | 9 | 31.03% | 0.85 (0.35–2.05) | 0.7184 | 1.42 (0.49–4.14) | 0.5191 | |
| increased heart rate? | |||||||||||
| No | 27 | 33.75% | 40 | 50.00% | 13 | 16.25% | 0.1099 | 1.00 | - | 1.00 | - |
| Yes | 13 | 28.26% | 18 | 39.13% | 15 | 32.61% | 1.29 (0.59–2.85) | 0.5244 | 0.40 (0.89–6.48) | 0.0850 | |
| I do not suffer from any of the aforementioned cardiovascular complaints | |||||||||||
| No | 25 | 28.41% | 40 | 45.45% | 23 | 26.14% | 0.1993 | 1.00 | - | 1.00 | - |
| Yes | 15 | 39.47% | 18 | 47.37% | 5 | 13.16% | 0.61 (0.27–1.35) | 0.2227 | 0.36 (0.11–1.16) | 0.0862 | |
N—number of respondents; %—percent; p #—statistical significance of the Chi square test; p *—statistical significance of univariate logistic regression; OR—odds ratio; 95% CI—95% confidence interval.