A new study from the Mayo Clinic in Scottsdale, Arizona finds that chest compressions may be the most important factor in surviving a heart attack. The study specifically looked at cardiac arrest that happens outside of a hospital — when people must often rely on friends, family, and emergency medical personnel to save them. EMS personnel in the study were tracked both before and after training in a new style of CPR. Study authors have coined a new phrase — and a new style of CPR — that can potentially triple the survival rate of people who have an out-of-hospital … Continue reading →