Gestational Age of 370/7-376/7 Weeks | Gestational Age of 380/7-386/7 Weeks | Gestational Age of 390/7-396/7 Weeks | Gestational Age of 400/7-406/7 Weeks | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Outcome | Planned Delivery, n=66 | Expectant Management, n=946 | P | Planned Delivery, n=149 | Expectant Management, n=642 | P | Planned Delivery, n=124 | Expectant Management, n=363 | P | Planned Delivery, n=74 | Expectant Management, n=184 | P |
Perinatal death | 0 | 5 (0.5) | 1.00 | 0 | 3 (0.5) | 1.00 | 0 | 2 (0.6) | 1.00 | 1 (1.4) | 0 | 0.29 |
Stillbirth | 0 | 3 (0.3) | 1.00 | 0 | 2 (0.3) | 1.00 | 0 | 1 (0.3) | 1.00 | 0 | 0 | – |
Neonatal death | 0 | 2 (0.2) | 1.00 | 0 | 1 (0.2) | 1.00 | 0 | 1 (0.3) | 1.00 | 1 (1.4) | 0 | 0.29 |
Adverse neonatal eventa | 1 (1.5) | 15 (1.6) | 1.00 | 1 (0.7) | 9 (1.4) | 0.70 | 0 | 6 (1.7) | 0.35 | 1 (1.4) | 5 (2.7) | 0.68 |
Note: Data are presented as n (%).
↵aAdverse neonatal event is defined as assisted ventilation >30 minutes, birth injury, seizures, or 5-minute Apgar score ≤3.