First, Do No Harm. Consequences of Permissive Hypercapnia in the Neonate

In this issue of Respiratory Care, Brown et al[1][1] report their findings of a secondary analysis of arterial blood gases obtained from a cohort of 147 infants born < 32 wk gestational age. The aim of the study was to review historical blood gas data, obtained within the first 72 h after birth, to