The Addition of the Geriatric Nutritional Risk Index to the Prognostic Scoring Systems Did Not Improve Mortality Prediction in Trauma Patients in the Intensive Care Unit

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)		OR (95% CI)
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.