Table 4.

Time-oriented Multivariate Analysis Predicting CLD for Entire Cohort (N = 865)

Risk FactorOR95% CI
Birth weight (per 100 g).80.71 –.90
Gestational age (per wk)1.02.90 –1.16
Male1.40.96 –2.06
Inborn.54.31 –.94
Surfactant2.861.59 –5.14
Fluid on day 2 (per 10 mL)1.061.01 –1.11
Ventilated at 48 h2.181.29 –3.68
Fio2 ≥.42% at 48 h*1.661.00 –2.75
Infection after 7 d2.031.36 –3.30
  • * Represents top quartile for variable.