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| Factors | Adjusted RR (95% CI) | P value |
|---|---|---|
| Preoperative vasopressor | 1.90 (1.08–3.32) | 0.025 |
| CPR >15 minutes | 1.97 (1.08–3.57) | 0.027 |
| Outside OR or ICU location | 1.85 (1.08–3.17) | 0.025 |
RR, relative risk; CI, confidence interval; CPR, cardiopulmonary resuscitation; OR, operating room; ICU, intensive care unit.
