Drug therapy versus placebo or usual care for comatose survivors of cardiac arrest; a systematic review with meta-analysis
Background: In Europe, approximately 291,000 cardiac arrests occur annually. Despite critical care therapy, hospital mortality remains high. This systematic review assessed whether, in comatose survivors of cardiac arrest, any drug therapy, compared to placebo or usual care, improves outcomes. Methods: We searched Medline, EMBASE, the Cochrane Central Register of Controlled Trials, and The Interna