Table 3 In-hospital epinephrine in Subgroup Analyses

No signs of life upon arrival

166

165

 Survival at 7 days, n (%; 95%CI)

0 (0.0%; 0.0–0.0%)

2 (1.2%; 0.0–2.9%)

N/A

N/A

 ROSC, n (%; 95%CI)

26 (15.7%; 10.1–21.2%)

5 (3.0%; 0.4–5.6%)

5.91

2.21–15.79

No epinephrine prior to arrival

163

168

 Survival at 7 days, n (%; 95%CI)

1 (0.6%; 0.0–1.8%)

6 (3.6%; 0.8–6.4%)

0.17

0.02–1.40

 ROSC, n (%; 95%CI)

27 (16.6%; 10.9–22.3%)

9 (5.4%; 2.0–8.8%)

3.49

1.58–7.67