Meta-analysis: effects of oxygen therapy in patients with suspected acute myocardial infarction

Effects of supplemental oxygen therapy in patients with suspected acute myocardial infarction: a meta-analysis of randomised clinical trials – Heart (link to abstract – $ for full-text)

Related guideline: BTS Guideline for oxygen use in healthcare and emergency settings – British Thoracic Society (free)

“These findings from eight RCTs support departing from the usual practice of administering oxygen in normoxaemic patients”.