Evaluation of Chest CT Scan as a Screening and Diagnostic Tool in Trauma Patients with Coronavirus Disease 2019 (COVID-19): A Cross-Sectional Study

Table 4

Diagnostic values of computed tomography findings in COVID-19 trauma patients.

Finding	Sensitivity (%)	Specificity (%)	Positive predictive value (%)	Negative predictive value (%)	Accuracy (%)	value
GGO
Presence	68	53	33	82	56	0.05
Multiple bilateral	45	65	31	77	60	0.55
Multiple unilateral	9	96	50	75	74	0.83
Single unilateral	13	90	33	75	70	0.79
Peripheral	50	79	45	82	72	0.13
Central	9	93	33	75	72	0.9
Peripheral/central	9	79	13	71	61	0.71
Irregular	40	60	26	75	55	0.92
Round	13	96	60	76	75	0.72
Irregular/round	13	95	50	76	74	0.73
Consolidation
Presence	50	65	33	79	61	0.39
Multiple bilateral	36	79	38	78	68	0.43
Single unilateral	13	85	25	74	67	0.98
Peripheral	36	73	32	77	63	0.62
Central	9	98	66	75	75	0.83
Peripheral/central	4	93	20	74	70	0.95
Irregular	40	71	33	77	63	0.51
Irregular/round	9	93	33	75	72	0.9
Rib fracture
Presence	13	78	17	72	61	0.76
With pneumothorax	13	90	33	75	70	0.85
With plural effusion	9	87	20	73	67	0.89
Pneumothorax
Presence	31	84	41	78	70	0.44
Without rib fracture	18	93	50	76	74	0.63
Hemothorax
Presence	50	76	42	81	69	0.16
Without rib fracture	40	89	56	81	76	0.19

GGO: ground-glass opacity.