TABLE 5

Multivariate Analysis of ELGANs in the EPPD Group Versus the Low Fio2 Group

CharacteristicOdds Ratio (95% Confidence Interval)P
Gestational age, wk
    2313 (2.7–59).001
    244.2 (2.0–9.1)≤.0005
    253.8 (2.1–6.9)≤.0005
    262.8 (1.7–4.6)≤.0005
    271.0
Birth weight z score
    Less than −13.1 (1.7–5.7)≤.0005
    −1 to 01.6 (1.0–2.6).04
    ≥01.0
Mechanical ventilation, conventional or high frequency, on postnatal day 79.5 (6.1–15)≤.0005
PDA diagnosis1.4 (0.98–2.0).06
Confirmed bacteremia1.7 (1.1–2.6).02
Hydrocortisone2.4 (0.9–6.5).10
Vitamin A1.8 (1.1–3.0).02
Surfactant4.6 (2.2–9.5)≤.0005