TABLE 3

Models Using Variables in the Delivery Room (Birth) (n = 8713)

VariableTime Period When Variable Was EvaluatedAUC c-statistic% Increase in AUCOR (95% CI)P
Death/NDI
 Birth weight, gBirth0.7300.67 (0.64–0.70) (per 100 g increase)<.0001
 Apgar score at 5 minBirth0.7582.80.83 (0.81–0.85) (per point increase)<.0001
 Male genderBirth0.7731.52.00 (1.80–2.22)<.0001
 Gestational age, wkBirth0.7790.60.86 (0.83–0.89) (per wk later)<.0001
 Antenatal steroidsBirth0.7830.40.56 (0.49–0.64) (treated with ANS)<.0001
Death before discharge
 Birth weight, gBirth0.7850.61 (0.58–0.64)<.0001
 Apgar score-5 minBirth0.8223.70.78 (0.76–0.80)<.0001
 Gestational age, wkBirth0.8341.20.77 (0.74–0.80)<.0001
 Antenatal steroidsBirth0.8390.50.49 (0.43–0.56)<.0001
 Male genderBirth0.8430.41.67 (1.49–1.88)<.0001
NDI in survivors
 Birth weight, gBirth0.6070.75 (0.72–0.78)<.0001
 Male genderBirth0.6403.31.87 (1.66–2.11)<.0001
 IntubationBirth0.6541.41.76 (1.51–2.05)<.0001
 InbornBirth0.6590.51.66 (1.37–2.01)<.0001
  • CI, confidence interval; OR, odds ratio.