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. Author manuscript; available in PMC: 2022 Jan 28.
Published in final edited form as: Resuscitation. 2021 Jul 14;166:7–13. doi: 10.1016/j.resuscitation.2021.07.005

Table 2.

Primary and Secondary Outcomes – All Patients

All (n=1039) PIV (n = 832) IO (n = 207) OR (95% CI) p-Value
Primary Outcome
Survival to hospital discharge, n (%) 279 (26.9) 236 (28.4) 43 (20.8) 0.71 (0.47 – 1.06) 0.09
Secondary Outcomes
Survival with favourable neurologic status, n (%) 248 (23.9) 210 (25.2) 38 (18.4) 0.74 (0.49 – 1.13) 0.16
ROR, n (%) 821 (79.0) 671 (80.7) 150 (72.2) 0.68 (0.47 – 0.98) 0.04
TTR, min ± SD 9:40 ± 8:56 9:01 ± 8:40 12:38 ± 10:10 -- <0.001

Primary and secondary outcomes for All Patients. Odds ratios and p-values are adjusted for age, gender, initial rhythm, witnessed status and time-to-epinephrine.

IO = intraosseous; PIV = peripheral Intravenous; ROR = Rate-of-ROSC; TTR = Time-to-ROSC.