Research Article

The Prognosis of Cardiac Origin and Noncardiac Origin in-Hospital Cardiac Arrest Occurring during Night Shifts

Figure 2

Percentage of initial rhythm at the time of the event per shift: (a) cardiac origin in-hospital cardiac arrest and (b) noncardiac origin in-hospital cardiac arrest. VF: ventricular fibrillation; VT: ventricular tachycardia; PEA: pulseless electrical activity.
(a) Cardiac origin
(b) Noncardiac origin