Effects of prophylactic indomethacin on intraventricular hemorrhage and adverse outcomes in neonatal intensive care unit.

Objective: To identify the relationship between prophylactic indomethacin (PI) administration and incidence of intraventricular hemorrhage.

Study Design: A retrospective analysis of extremely premature infants <27 weeks gestational age born between January 2014 and September 2020.

Results: A total of 421 infants were included from three of Nationwide Children's Hospital delivery centers.