Table 4.
Univariate logistic regression and multivariate logistic regression analyses assessing the impact of factors on survival to hospital discharge.
| Characteristics | Unadjusted | Adjusted | ||||
|---|---|---|---|---|---|---|
| OR | 95% C.I. | p-value | OR | 95% C.I. | p-value | |
| Age, years | 0.992 | 0.980-1.003 | 0.155 | - | ||
| Male | 1.172 | 0.818-1.681 | 0.386 | - | ||
| Hypertension | 0.803 | 0.555-1.161 | 0.244 | - | ||
| Diabetes mellitus | 1.034 | 0.684-1.562 | 0.875 | - | ||
| Respiratory diseases | 1.253 | 0.799-1.964 | 0.326 | - | ||
| Congestive heart failure | 1.431 | 0.816-2.511 | 0.211 | - | ||
| Hepatic insufficiency | 1.383 | 0.780-2.452 | 0.268 | - | ||
| Renal insufficiency | 1.353 | 0.803-2.279 | 0.256 | - | ||
| Arrest Location | ||||||
| General ward | Reference | |||||
| Emergency ward | 0.559 | 0.342-0.913 | 0.020 | - | ||
| ICU | 0.519 | 0.312-0.863 | 0.011 | - | ||
| Time of day | 0.877 | 0.612-1.255 | 0.472 | - | ||
| VT/VF | 1.431 | 0.816-2.511 | 0.211 | - | ||
| CPR time (minutes) | 0.988 | 0.973-1.003 | 0.122 | - | ||
| Epinephrine dosing (mg) | 1.067 | 1.009-1.130 | 0.024 | 1.05 | 0.99-1.12 | 0.76 |
| Blood transfusion | 0.613 | 0.404-0.931 | 0.022 | 0.69 | 0.45-1.07 | 0.09 |
| Endotracheal intubation | 0.459 | 0.317-0.665 | 0.000 | 0.47 | 0.33-0.69 | <0.001 |
| Central venous catheter | 0.522 | 0.326-0.834 | 0.007 | 0.54 | 0.34-0.89 | 0.01 |
| Positive chest X-ray | 0.636 | 0.438-0.924 | 0.018 | 0.67 | 0.46-0.98 | 0.04 |
CPR, cardiopulmonary resuscitation; CI, confidence interval; GCS, Glasgow Coma Scale; VT, ventricular tachycardia; VF, ventricular fibrillation; OR, odds ratio.