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Impact of the COVID-19 Pandemic on Prehospital and In-Hospital Treatment and Outcomes of Patients After Out-of-Hospital Cardiac Arrest: A Japanese Multicenter Cohort Study
This study compared prehospital care, in-hospital treatment, and outcomes among out-of-hospital cardiac arrest (OHCA) patients before and after the COVID-19 pandemic, revealing that survival rates and favorable outcomes at 1 month post-OHCA deteriorated in the post-pandemic period, with longer EMS response times and increased advanced airway management by EMS. Despite these changes, most prehospital and in-hospital treatments remained unchanged between the pre- and post-pandemic periods.