Table 3.

Predictors of infant extubation failure

Variable	OR (95% CI)
	Univariate	Multivariate*
PDA	2.775 (1.251–6.154	2.326 (0.967–5.592)
GA<28 weeks	2.570 (1.168–5.655)	2.621 (1.118–6.146)
1-minute Apgar	2.997 (1.190–7.548)	2.533 (0.958–6.695)

OR = odds ratio; CI = confidence interval; PDA = patent ductus arteriosus; GA = gestational age.

^*Adjusted binary logistic regression analysis performed.