Table 4.

Association of Clinical Factors with Intraventricular Hemorrhage

Clinical Factors	Unadjusted OR	Unadjusted 95% CI	Adjusted OR	Adjusted 95% CI
GA at birth	1.31a	1.18–1.45	1.30b	1.09–1.54
African American race	2.25	0.97–5.24	3.29b	1.11–9.71
Maternal or fetal indication for delivery	2.32b	1.16–4.67	1.55	0.61–3.96
5-minute Apgar score	1.31b	1.08–1.59	0.88	0.61–1.28
Extra-cardiac anomalies/chromosomal abnormalities	1.62	0.80–3.28	2.16	0.82–5.66
Use of Cardiopulmonary Bypass	1.48	0.72–3.04	1.03	0.42–2.56
Age at surgery	1.02b	1.00–1.03	1.01	0.98–1.03
Treatment with ECMO	2.94b	1.24–6.98	3.26	0.88–11.94

^ap <0.001,

^bp<0.05.

OR = odds ratio, CI = confidence interval, GA = gestational age, ECMO = extracorporeal membrane oxygenation. Gestational age and Apgar score data are displayed with higher values as the reference.