Table 2.
Univariate and multivariate analyses of the risk factors contributing to the mortality of trauma patients in the intensive care unit.
| Variables | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| OR (95% CI) | p | OR (95% CI) | p | |
| Age, years | 1.02 (1.01–1.03) | <0.001 | 1.02 (1.01–1.03) | 0.001 |
| PNI | 0.96 (0.94–0.98) | <0.001 | 0.99 (0.97–1.02) | 0.518 |
| GNRI | 0.97 (0.95–0.98) | <0.001 | 0.97 (0.96–0.99) | 0.007 |
| CAD, yes | 1.88 (1.13–3.15) | 0.016 | 1.57 (0.87–2.81) | 0.131 |
| CHF, yes | 7.34 (1.82–29.71) | 0.005 | 5.22 (1.14–23.96) | 0.033 |
| ESRD, yes | 3.15 (1.57–6.33) | 0.001 | 3.13 (1.43–6.81) | 0.004 |
| ISS | 1.07 (1.06–1.09) | <0.001 | 1.09 (1.07–1.11) | <0.001 |
CAD = coronary artery disease; CHF = congestive heart failure; CI = confidence interval; ESRD = end-stage renal disease; GNRI = geriatric nutritional risk index; ISS = injury severity score; OR = odds ratio; PNI = prognostic nutritional index.