Combining Geometric and Probabilistic Reasoning for Computer-based Penetrating-Trauma Assessment

Table 2

Areas under the Receiver Operating Characteristics (ROC) Curve for TraumaSCAN

Diagnosis	No. of Occurrences	AUC Without BNet Findings (95% CI)	AUC with BNet Findings (95% CI)
Non-specific intra-abdominal injury	13	0.899 (0.755–1.000)	0.941 (0.827–1.000)
Descending aortic injury	1	1.000 (1.000–1.000)	0.920 (0.814–1.000)
Gastrointestinal-tract injury	5	0.914 (0.802–1.000)	0.895 (0.773–1.000)
Lacerated diaphragm	7	0.883 (0.713–1.000)	0.835 (0.602–1.000)
Left simple hemothorax*	11	0.752 (0.545–0.985)	0.955 (0.878–1.000)
Left simple pneumothorax	4	0.977 (0.924–1.000)	0.977 (0.924–1.000)
Pericardial tamponade*	6	0.758 (0.517–1.000)	0.942 (0.854–1.000)
Right renal injury	2	0.542 (0.146–0.937)	0.958 (0.878–1.000)
Right simple hemothorax	6	0.879 (0.690–1.000)	0.992 (0.965–1.000)
Right simple pneumothorax	2	0.958 (0.878–1.000)	0.854 (0.623–1.000)
Right tension pneumothorax	1	0.880 (0.753–1.000)	0.840 (0.696–0.984)
Left tension pneumothorax	0	–	–
Left renal injury	0	–	–
Tracheal injury	0	–	–

↵* The AUC (area under the ROC curve) values with and without findings are statistically different (p<0.05).

This Article

Access policy for JAMIA

All content published in JAMIA is deposited with PubMed Central by the publisher with a 12 month embargo. Authors/funders may pay an Unlocked fee of $2,000 to make the article free on the JAMIA website and PMC immediately on publication.

All content older than 12 months is freely available on this website.

AMIA members can log in with their JAMIA user name (email address) and password or via the AMIA website.