Table 6.
Prenatal Factors by Respiratory Diagnosis Status
| Maternal Complications | No Late Respiratory Diagnosis | Late Respiratory Diagnosis | P Value |
|---|---|---|---|
| Preexisting diabetes | 3 (2%) | 19 (5.1%) | 0.11 |
| Gestational diabetes | 7 (4.6%) | 30 (8.1%) | 0.18 |
| Preexisting hypertension | 19 (12.5%) | 46 (12.4%) | 0.89 |
| Prolonged rupture of membranes | 26 (17.1%) | 72 (19.4%) | 0.51 |
| Chorioamnionitis | 20 (13.2%) | 79 (21.2%) | 0.03 |
| Preeclampsia | 46 (30.3%) | 95 (25.5%) | 0.25 |
| Antepartum hemorrhage | 14 (9.2%) | 47 (12.6%) | 0.30 |
| Maternal smoking | 11 (7.2%) | 55 (14.8%) | 0.02 |
| Maternal alcohol use | 3 (2.0%) | 8 (2.2%) | 0.90 |
| Maternal substance abuse | 7 (4.6%) | 37 (9.9%) | 0.05 |
Descriptive statistics [count (percent)] and univariate comparisons are presented for antenatal events, stratified by respiratory diagnosis over the first 2 years of life.