Time Measures (in seconds) on Three Intervals

The figure above shows the impact at one dispatch center of the Save Hearts in Arizona Registry and Education (SHARE) Program's effort to improve the quality of dispatch-assisted CPR in Arizona. The times from call-receipt to (1) recognition of the need for CPR, (2) start of CPR instructions, and (3) start of chest compressions have fallen from their baseline values by 14%, 19% and 36%, respectively.