Background—Understanding temporal differences in the incidence and outcomes of out-of-
hospital cardiac arrest (OHCA) has important implications for developing preventative …

Importance Nearly 6000 hospitalized children in the United States receive cardiopulmonary
resuscitation (CPR) annually. Little is known about whether the survival of these children is …

Background: Bystander cardiopulmonary resuscitation (B-CPR) delivery and survival after
out-of-hospital cardiac arrest vary at the neighborhood level, with lower survival seen in …

Background Disparities in survival after pediatric out-of-hospital cardiac arrest (OHCA)
between on-duty hours and off-duty hours have previously been reported. However, little is …

Background Since the declaration of the coronavirus disease 2019 (COVID-19) pandemic,
COVID-19 has affected the responses of emergency medical service (EMS) systems to …

Purpose The impact of time of occurrence has been extensively evaluated for in-hospital
cardiac arrests but less for Out-of-Hospital Cardiac Arrests (OHCA). We assessed the impact …

Background Whether temporal differences alter the clinical outcomes of patients with out-of-
hospital cardiac arrest (OHCA) remains inconclusive. Furthermore, the relationship between …

Introduction The relationship between time of day and the clinical outcomes of patients with
out-of-hospital cardiac arrest (OHCA) remains inconclusive. We undertook a meta-analysis …

BACKGROUND: The outcome of cardiopulmonary resuscitation (CPR) may depend on a
variety of factors related to patient status or resuscitation management. To evaluate the …

Objectives The goal of our study was to determine whether prehospital double sequential
defibrillation (DSD) is associated with improved survival to hospital admission in the setting …