Table 3.
Logistic regression analysis for factors associated with good neurologic outcome at hospital discharge
| Variable | Univariate |
Multivariate |
||||
|---|---|---|---|---|---|---|
| OR | 95% CI | P-value | OR | 95% CI | P-value | |
| Age | 0.970 | 0.954–0.986 | < 0.001 | 0.983 | 0.957–1.009 | 0.200 |
| Sex, male | 1.350 | 0.761–2.395 | 0.305 | |||
| Hypertension | 0.438 | 0.232–0.826 | 0.011 | 0.385 | 0.151–0.984 | 0.046 |
| Diabetes mellitus | 0.200 | 0.081–0.492 | < 0.001 | 0.438 | 0.145–1.320 | 0.143 |
| CAD | 0.827 | 0.369–1.856 | 0.645 | |||
| Witnessed arrest | 3.305 | 1.655–6.599 | 0.001 | 1.472 | 0.553–3.920 | 0.439 |
| Bystander CPR | 1.696 | 0.988–2.913 | 0.055 | 1.073 | 0.491–2.346 | 0.860 |
| Cardiac cause of arrest | 6.312 | 2.956–13.474 | < 0.001 | 2.678 | 0.976–7.345 | 0.056 |
| Time from collapse to ROSC | 0.956 | 0.938–0.973 | < 0.001 | 0.942 | 0.920–0.964 | < 0.001 |
| Shockable rhythm | 11.965 | 6.473–22.251 | < 0.001 | 9.842 | 4.128–23.462 | < 0.001 |
| Glucose | 0.998 | 0.996–1.001 | 0.200 | |||
| Hemoglobin | 1.352 | 1.191–1.535 | < 0.001 | 1.186 | 1.008–1.395 | |
| Hemoglobin, quintile | ||||||
| 1st quintile | Reference | Reference | Reference | Reference | Reference | |
| 2nd quintile | 2.154 | 0.737–6.295 | 0.161 | 2.150 | 0.585–7.909 | |
| 3rd quintile | 3.500 | 1.231–9.951 | 0.019 | 2.813 | 0.793–9.969 | |
| 4th quintile | 8.591 | 3.085–23.920 | < 0.001 | 4.398 | 1.229–15.742 | |
| 5th quintile | 7.583 | 2.736–21.021 | < 0.001 | 3.870 | 1.042–14.372 | |
OR, odds ratio; CI, confidence interval; CAD, coronary artery disease; CPR, cardiopulmonary resuscitation; ROSC, return of spontaneous circulation.