Evaluation of the Revised Trauma Score, MGAP, and GAP scoring systems in predicting mortality of adult trauma patients in a low-resource setting

Table 5 Area under the receiver operating characteristic curve (AUROC) for the three studied scores as well as sensitivities, specificities, and predictive values for sample cutoffs in predicting in-hospital mortality

	AUROC (95% Confidence Interval)	P Value	Cut-off Values for Predicting Mortality	Sensitivity (%)	Specificity (%)	Positive Predictive Value (%)	Negative Predictive Value (%)
RTS	0.881 (0.817–0.945)	< 0.001	< 5.7	43	100	96	89
RTS	0.881 (0.817–0.945)	< 0.001	< 7	83	85	56	96
GAP	0.890 (0.842–0.937)	< 0.001	< 15	45	99	92	89
GAP	0.890 (0.842–0.937)	< 0.001	< 21	81	78	45	95
MGAP	0.879 (0.829–0.929)	< 0.001	< 19	47	99	93	90
MGAP	0.879 (0.829–0.929)	< 0.001	< 26	94	61	35	98

ISSN: 1471-227X