| Predictor | Univariate Odds Ratio (95% CI) | P Value | Multivariate Odds Ratio (95% CI) | P Value |
|---|---|---|---|---|
| Group (OHS+OSA vs OSA alone) | 1.947 (1.040 to 3.647) | 0.037 | 2.151 (1.016 to 4.550) | 0.045 |
| Sex (male vs female) | 2.235 (1.165 to 4.288) | 0.016 | 2.267 (1.112 to 4.619) | 0.024 |
| Age ≥75 years | 1.721 (0.556 to 5.324) | 0.346 | 1.218 (0.350 to 4.233) | 0.757 |
| Body mass index | 1.004 (0.978 to 1.031) | 0.771 | 1.013 (0.981 to 1.046) | 0.440 |
| Type 2 diabetes mellitus | 0.895 (0.443 to 1.704) | 0.663 | 0.583 (0.266 to 1.274) | 0.176 |
| Coronary artery disease | 1.293 (0.696 to 2.402) | 0.416 | 1.743 (0.833 to 3.647) | 0.140 |
| Congestive heart failure | 1.607 (0.857 to 3.013) | 0.139 | 1.368 (0.660 to 2.838) | 0.400 |
| Atrial fibrillation | 3.825 (1.429 to 10.238) | 0.008 | 3.236 (1.143 to 9.163) | 0.027 |
| Left ventricular ejection fraction <50% | 1.419 (0.648 to 3.106) | 0.381 | 1.112 (0.469 to 2.635) | 0.809 |
CI, confidence interval; OHS, obesity-induced hypoventilation syndrome; OSA, obstructive sleep apnea.