Muhammad Shahreyar et al. JACEP 2016;j.jacep.2016.08.011 Impact of Timing of VF Arrest on In-Hospital Mortality Comparison of in-hospital mortality (A) in persons with VF arrest according to timing of CPR (within 2 days, 3 to 7 days, and >7 days) after hospitalization. *p < 0.05. Odds of mortality of morbidly obese persons (B) compared to nonobese persons after CPR for VF arrest. (A) CPR done within 2 days of admission; (B) CPR done between 3 and 7 days; and (C) CPR done after 7th day of admission. Abbreviations as in Figure 1. Muhammad Shahreyar et al. JACEP 2016;j.jacep.2016.08.011 American College of Cardiology Foundation