Table 1. Patient Demographics

Data are expressed as mean ± SD (range).

ALP = alkaline phosphatase; ALT = alanine transaminase; CVVH = continuous veno-venous hemofiltration; CDH = congenital diaphragmatic hernia; ECMO = extracorporeal membrane oxygenation; MAS = meconium aspiration syndrome; PPHN = persistent pulmonary hypertension of the newborn; VA = veno-arterial; VV = veno-venous.