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Multivariate regression analysis: Mortality of critically ill elderly patients in the ICU.
| Factors | B | SE | Wald χ2 | P | OR | 95% CI |
|---|---|---|---|---|---|---|
| Pulmonary arterial hypertension | 0.922 | 0.448 | 4.24 | 0.039 | 2.513 | 1.045–6.041 |
| Mechanical ventilation | 1.247 | 0.485 | 6.61 | 0.01 | 3.479 | 1.345–9.000 |
| Vasoactive drugs | 1.171 | 0.443 | 6.979 | 0.008 | 3.226 | 1.353–7.691 |
