Definition
Number of study
OR (95% CI)
P value
Definition 1 (ROEA)
7
0.72[0.58 0.89]
0.003
Definition 2 (ROSC)
20
0.52 [0.41 0.67]
<0.001
Definition 3 (Survival)
4
0.50 [0.38 0.65]
<0.001
Table 4:
Results of meta-analysis based on the definition of defibrillation success
