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Multivariate Cox Regression Analysis of MDRB Prognosis in Elderly Patients with Pulmonary Infection
| Variables | HR(95% CI) | P value |
|---|---|---|
| Respiratory failure | 3.080(1.490–6.368) | 0.002 |
| Malnutrition | 3.465(1.897–6.326) | <0.001 |
| APACHE II score≥20 | 2.038(1.074–3.867) | 0.029 |
| Creatinine | 1.003(1.001–1.005) | 0.010 |
