While hypoxia is a clearly recognized dangerous clinical entity in critically ill patients, the dangers of hyperoxia are gaining recognition. Hyperoxia has been shown to cause systemic vasoconstriction, pulmonary interstitial fibrosis, atelectasis, and tracheobronchitis. Two studies have demonstrated the harms of hyperoxia in both peri-operative (Meyhoff 2009) and STEMI patients (Stub 2015). This study sought to look at the effect of conservative arterial oxygen goals on ICU mortality.
Read More