TABLE 3

Association of Hemodynamically Significant PDA and Duration of Indomethacin Course With Moderate-Severe White Matter Injury and Moderate-Severe Brain Abnormalities

PDAModerate-Severe White Matter InjuryModerate-Severe Brain Abnormalities
AbsentPresentAbsentPresent
Absent
    Prolonged indomethacin course6060
    Short indomethacin course17111715
Present
    Prolonged indomethacin course171144
    Short indomethacin course1001