Table 6.

Sensitivity and Specificity of EDX and US in Selected Existing Literature.

	EDX		Ultrasound
	Sensitivity (%)	Specificity (%)	Sensitivity (%)	Specificity (%)
Fowler et al 8	89	80	89	90
Kwon et al 6	79	83	66	63
Jablecki et al 21	>85%	>95%	—	—
Claes et al 7	83	—	57	—
Tai et al 14	—	—	87	83
Azami et al 22	—	—	99	88
Wong et al 23	—	—	94	65

Note. EDX = electrodiagnostic testing; US = ultrasonography.