Table 3.
Univariate analysis of in-hospital mortality (N = 55,967)
| Characteristics | Unadjusted OR | 95% Confidence interval | P – value |
|---|---|---|---|
| DCI score | |||
| 0 | 1.0 | - | <0.001 |
| 1 | 1.57 | 1.35-1.82 | |
| 2 | 1.83 | 1.55-2.16 | |
| 3 | 2.21 | 1.82-2.69 | |
| 4+ | 2.98 | 2.50-3.55 | |
| Elixhauser comorbidity | |||
| No comorbidity | 1.0 | - | - |
| Valvular disease | 1.50 | 1.07-2.10 | 0.026 |
| Paralysis | 0.71 | 0.18-2.86 | 0.607 |
| Neurological disorders | 1.12 | 0.78-1.61 | 0.537 |
| Other chronic lung disease | 7.62 | 4.53-12.80 | <0.001 |
| Hypothyroidism | 0.82 | 0.68-0.98 | 0.021 |
| Renal failure | 6.39 | 3.03-13.46 | <0.001 |
| AIDS | 0.38 | 0.05-2.69 | 0.247 |
| Lymphoma | 1.71 | 0.96-3.05 | 0.095 |
| Metastatic cancer | 3.24 | 2.45-4.27 | <0.001 |
| Solid tumor w/out metastasis | 2.10 | 1.66-2.67 | <0.001 |
| Rheumatoid arthritis | 1.00 | 0.37-2.69 | 1.000 |
| Weight loss | 5.26 | 4.34-6.37 | <0.001 |
| Deficiency anemias | 0.65 | 0.31-1.37 | 0.218 |
| Psychoses | 0.73 | 0.52-1.03 | 0.058 |
| Depression | 0.68 | 0.54-0.85 | <0.001 |
*For congestive heart failure, pulmonary circulation disease, peripheral vascular disease, hypertension, diabetes w/o chronic complications, diabetes w/ chronic complications, liver disease, peptic ulcer disease bleeding, coagulopthy, obesity, fluid and electrolyte disorders, chronic blood loss anemia, alcohol abuse, and drug abuse, no individual was found.