Table 1 Individuals with excessive daytime sleepiness or abnormal findings during the sleep study with full-night attended polysomnography
From: Obstructive sleep apnea syndrome and sleep disorders in individuals with occupational injuries
OIP group | CON group | ||
|---|---|---|---|
Total sleep time (min) | 5.7 (±1.1) | 5.5 (±1.1) | Cohen’s d 0.18, p = 0.210 |
AHI > 5 (n) | 38 (48%) | 16 (29%) | OR 2.32 (1.05–5.13) |
AHI (events/h) | 8.0 (±9.5) | 5.6 (±7.2) | Cohen’s d 0.28, p = 0.028 |
ODI > 5 (n) | 13 (17%) | 9 (16%) | OR 1.03 (0.37–2.87) |
ODI (events/h) | 3.7 (±6.8) | 3.0 (±6.5) | Cohen’s d 0.11, p = 0.698 |
LMI > 5 (n) | 52 (66%) | 22 (40%) | OR 2.98 (1.38–6.46) |
LMI (events/h) | 11.87 (±12.4) | 7.59 (±8.1) | Cohen’s d 0.41, p = 0.030 |
Sleep bruxism (n) | 8 (10%) | 1 (2%) | OR 6.20 (0.75–138.08) |
Arousal index > 5 (n) | 57 (72%) | 28 (51%) | OR 2.59 (1.19–5.67) |
Arousal index (events/h) | 9.5 (±8.8) | 6.9 (±5.8) | Cohen’s d 0.35, p = 0.011 |
Breathing-related arousals (events/h) | 6.0 (±6.6) | 4.4 (±5.7) | Cohen’s d 0.26, p = 0.036 |
Unspecified arousals (events/h) | 2.7 (±1.6) | 2.6 (±1.6) | Cohen’s d 0.06, p = 0.584 |
Abnormal PSG finding (n) | 67 (85%) | 35 (64%) | OR 3.35 (1.38–8.25) |