Performance of severity indices for admission and mortality of trauma patients in the intensive care unit: a retrospective cohort study

Table 2 Comparison of the performance of trauma severity indices in predicting patient admission to the ICU

Trauma severity indices	AUC	95%CI	Cutoff point	Sens (%)	Spec (%)	PPV (%)	NPV (%)	Accuracy (%)
RTS	0.470	0.444–0.496	7.0	7.5	99.7	80.0	86.7	86.6
NTS	0.683	0.629–0.737	10.5	63.2	69.6	25.6	92.0	68.7
mREMS	0.645	0.587–0.702	2.5	55.7	66.3	21.5	90.0	64.8
ISS	0.919	0.880–0.949	3.5	93.4	81.0	44.8	98.7	82.7
NISS	0.916	0.885–0.946	4.5	87.7	86.7	52.3	97.7	86.9
TRISS	0.803	0.759–0.848	98.3	58.5	91.7	53.9	93.0	87.0
NTRISS	0.818	0.774–0.862	98.3	65.1	84.9	41.6	93.6	82.1

RTS Revised Trauma Score, NTS New Trauma Score, mREMS modified Rapid Emergency Medicine Score, ISS Injury Severity Score, NISS New Injury Severity Score, TRISS Trauma and Injury Severity Score, NTRISS New Trauma and Injury Severity Score, AUC Area Under the Curve, 95% CI 95% confidence interval, Sens Sensitivity; Spec, Specificity, PPV Positive Predictive Value, NPV Negative Predictive Value

ISSN: 2047-783X