Table 3.
Multivariate logistic regression analysis for outcomes.
| Variables | Survival Discharge | Good Neurological Outcome | ||||||
|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | aOR | 95% CI | OR | 95% CI | aOR | 95% CI | |
| STI ≥ 15 min (<15 min) | 0.37 | (0.23–0.60) | 0.33 | (0.17–0.65) | 0.42 | (0.25–0.69) | 0.43 | (0.22–0.86) |
| Age, years | 0.96 | (0.95–0.98) | 0.95 | (0.93–0.97) | 0.96 | (0.94–0.98) | 0.95 | (0.93–0.98) |
| Male | 1.04 | (0.56–1.92) | 0.78 | (0.34–1.78) | 0.97 | (0.51–1.85) | 0.69 | (0.29–1.64) |
| Bystander CPR done | 0.85 | (0.53–1.37) | 0.90 | (0.47–1.72) | 0.97 | (0.59–1.62) | 1.08 | (0.55–2.13) |
| Public location (non-public) | 1.25 | (0.78–1.99) | 0.77 | (0.4–1.51) | 1.49 | (0.9–2.45) | 1.14 | (0.57–2.26) |
| RTI, minute | 0.89 | (0.81–0.97) | 0.89 | (0.78–1.00) | 0.91 | (0.83–0.99) | 0.92 | (0.81–1.04) |
| TTI, minute | 1.03 | (1.00–1.06) | 1.02 | (0.98–1.06) | 1.03 | (1.00–1.06) | 1.02 | (0.98–1.06) |
| Supraglottic airway (bag valve mask) | 0.60 | (0.35–1.05) | 0.78 | (0.37–1.65) | 0.74 | (0.41–1.34) | 1.09 | (0.49–2.41) |
| Endotracheal intubation (bag valve mask) | 1.96 | (0.87–4.44) | 2.29 | (0.74–7.11) | 1.97 | (0.85–4.58) | 2.43 | (0.76–7.80) |
| Prehospital ROSC | 22.46 | (12.32–40.96) | 21.65 | (11.19–41.90) | 24.11 | (12.79–45.47) | 22.05 | (11.19–43.48) |
Abbreviations: OR, Odds ratio; CI, confidence interval; aOR, adjusted odds ratio; STI, scene time interval; RTI, response time interval; TTI, transport time interval; CPR, cardiopulmonary resuscitation; ROSC, return on spontaneous circulation. All references are shown in parentheses.