Saving Time Saves Lives: Optimizing Radio Dispatching in Out-of-Hospital Cardiac Arrests.

Objective Activation of emergency medical services (EMS) through radio dispatching in the United States of America is the established first component in the link of the Chain of Survival. However, little is known about how auditory dispatch alerts operationally aid in the recognition and physical response of priority dispatch communications. This research aims to determine if a modification in radio alerting procedures will elicit a reduction in chute times for first responders.