Microvascular obstruction in patients with anterior STEMI treated with supersaturated oxygen pooled analysis. Data are presented as mean ± SD or median [Q1, Q3], where applicable. Estimates and 95% CI are estimated by multiple linear models. LV, left ventricular; MVO, microvascular obstruction; SSO2, supersaturated oxygen; STEMI, ST-elevation myocardial infarction; TIMI, Thrombolysis in Myocardial Infarction.