|
| ||
| Adjusted RR (95% CI) for the change per year in all infants where year-GA interaction non-significant
| ||
| Antenatal Steroids | Antenatal Antibiotics | Cesarean Delivery |
|
| ||
| 1993–1997: 1.14 (1.12–1.15) | ||
| (see eFigure 1) | 1998–2006: 0.978 (0.976–0.981) | (see eFigure 2) |
| 2007–2012: 1.019 (1.014–1.023) | ||
|
| ||
| Delivery Room Intubation | Surfactant Therapy | Postnatal Steroids |
|
| ||
| 1993–1996: 1.18 (1.14–1.21) | ||
| (see eFigure 3) | (see eFigure 4) | 1997–2004: 0.82 (0.81–0.83) |
| 2005–2012: 1.00 (0.99–1.02) | ||
|
| ||
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