Table 1.
Citywide interventions according to study phase.
Fig 1.
Patient flow diagram.
Table 2.
Characteristics of the study population according to the intervention phase.
Fig 2.
Trend of good neurologic outcome (A) and survival to discharge (B) according to primary ECG rhythm, Daegu, 2008–2017.
OHCA, out-of-hospital cardiac arrest.
Fig 3.
Trend in the interventions in patients with out-of-hospital cardiac arrest of medical origin in Daegu according to year.
CPR, cardiopulmonary resuscitation; DA-CPR, dispatcher-assisted CPR.
Table 3.
Multivariable logistic regression analysis for outcomes of study phase.
Table 4.
Subgroup analysis for comparison of outcome by study phase according to primary ECG rhythm.