Population-level association of layperson cardiopulmonary resuscitation training with survival after out-of-hospital cardiac arrest: a systematic review and meta-analysis
Background Out-of-hospital cardiac arrest (OHCA) is a significant worldwide cause of death and is highly dependent upon bystander intervention. Layperson cardiopulmonary resuscitation (CPR) training has been widely promoted, but its population-level association with survival after out-of-hospital cardiac arrest remains...