Global Rate of Bystander Cardiopulmonary Resuscitation in Out-of-Hospital Cardiac Arrest: A Systematic Review and Meta-Analysis.
BACKGROUND Out-of-hospital cardiac arrest (OHCA) is a leading cause of mortality worldwide, and bystander cardiopulmonary resuscitation (BCPR) is one of determinants of survival. This systematic review and meta-analysis aimed to determine the prevalence of BCPR and investigate sources of heterogeneity. METHOD We cond...