Association Between Delays in Time to Bystander CPR and Survival for Witnessed Cardiac Arrest in the United States.
Daniel D NguyenJohn A SpertusKevin F KennedyKashvi GuptaAnezi I UzenduBryan F McNallyPaul S ChanPublished in: Circulation. Cardiovascular quality and outcomes (2023)
Among patients with witnessed OHCA, there was a dose-response relationship between delays in bystander initiation of CPR and lower survival rates.