Fig. 2From: Milrinone in congenital diaphragmatic hernia – a randomized pilot trial: study protocol, review of literature and survey of current practicesStudy design – please see text for details. * In the presence of an indwelling arterial catheter, or if there is an arterial blood gas drawn by arterial stick, oxygenation index (OI) values are preferred for making decisions regarding study drug therapy over oxygen saturation index (OSI) valuesBack to article page