Table 2 Odds of obstructive sleep apnea, poor sleep quality, and excessive daytime sleepiness in relation to pre-pregnancy body mass index (BMI)
| Â | Pre-pregnancy BMI in kg/m2 | Unadjusted OR (95Â % CI) | *Adjusted OR (95Â % CI) | ||||
|---|---|---|---|---|---|---|---|
|  | BMI <25 (N = 573) | BMI 25–29.9 (N = 350) | BMI ≥ 30 (N = 109) | BMI 25–29.9 | BMI ≥30 | BMI 25–25.9 | BMI ≥30 |
Berlin Questionnaire | n (%) | n (%) | n (%) | Â | Â | Â | Â |
 Low risk OSA | 561 (97.9) | 322 (92.0) | 81 (74.3) | Reference | Reference | Reference | Reference |
 High risk OSA | 12 (2.1) | 28 (8.0) | 28 (25.7) | 4.06 (2.04–8.10) | 16.2 (7.90–33.04) | 3.69 (1.82–7.50) | 13.23 (6.25–28.01) |
Poor Sleep Quality | |||||||
 No (PSQI ≤5) | 464 (81.0) | 275 (78.6) | 78 (71.6) | Reference | Reference | Reference | Reference |
 Yes (PSQI >5) | 109 (19.0) | 75 (21.4) | 31 (28.4) | 1.20 (0.83–1.61) | 1.70 (1.06–2.70) | 1.16 (0.82–1.63) | 1.61 (1.00–2.63) |
Excessive Daytime Sleepiness | |||||||
 No (ESS <10) | 500 (87.3) | 304 (86.9) | 95 (87.1) | Reference | Reference | Reference | Reference |
 Yes (ESS ≥10) | 73 (12.7) | 46 (13.1) | 14 (12.9) | 1.03 (0.70–1.54) | 1.00 (0.55–1.86) | 1.06 (0.70–1.60) | 1.07 (0.57–2.03) |