Prehospital identification of trauma patients with early acute coagulopathy and massive bleeding: results of a prospective non-interventional clinical trial evaluating the Trauma Induced Coagulopathy Clinical Score (TICCS)

Table 4 Comparison of sensitivity, specificity, positive and negative predictive value and area under the receiver operating characteristic curve of the various trauma scores measured during the study ^a

Score cutoff	SE (%)	SP (%)	PPV (%)	NPV (%)	AUC
TICCS ≥10	100.0	95.9	72.7	100.0	0.98
ISS ≥25	86.5	100.0	44.4	100.0	0.93
ABC ≥2	100.0	94.6	66.7	100.0	0.97
TASH ≥16	100.0	62.5	100.0	96.1	0.81

^aABC, Assessment of blood consumption; AUC, Area under the receiver operating characteristic curve; ISS, Injury Severity Score; NPV, Negative predictive value; PPV, Positive predictive value; SE, Sensitivity; SP, Specificity; TASH, Trauma Associated Severe Haemorrhage; TICCS, Trauma Induced Coagulopathy Clinical Score.

ISSN: 1364-8535