Table 3.
Prevalence of severe maternal medical and surgical outcomes.
| Outcomes | Total N | OSA | No OSA | p-value for chi-square |
|---|---|---|---|---|
| Maternal medical outcomes | ||||
| Pulmonary edema | 329 (0.02) | 7 (0.4) | 322 (0.02) | <0.001 |
| Pulmonary embolism and infarction | 40 (<0.01) | 1 (0.1) | 39 (<0.01) | <0.001 |
| Congestive heart failure | 734 (0.1) | 25 (1.3) | 709 (0.04) | <0.001 |
| Cardiomyopathy | 1075 (0.1) | 24 (1.2) | 1051 (0.1) | <0.001 |
| Stroke | 106 (0.01) | 1 (0.1) | 105 (0.01) | 0.017 |
| Surgical outcomes | ||||
| Postoperative wounds | 6472 (0.4) | 32 (1.6) | 6440 (0.4) | <0.001 |
| Hysterectomy | 2005 (0.1) | 14 (0.7) | 1991 (0.1) | <0.001 |
| Transfusion | 739 (0.1) | 1 (0.1) | 738 (0.1) | 0.933 |
| Disposition | ||||
| Length of stay | 3.0 (3.0) | 5.1 (5.6) | 3.0 (3.0) | <0.001 |
| ICU admission | 29,416 (1.9) | 229 (11.7) | 29,187 (1.9) | <0.001 |
| Death | 79 (0.01) | 0 (0.0) | 79 (0.01) | 1.000 |
OSA, obstructive sleep apnea.