Table 1

Sensitivity and specificity for time-of-flight magnetic resonance angiography (TOF-MRA) and contrast-enhanced (CE)-MRA versus digital subtraction angiography (DSA)

TOF-MRACE-MRA
Sensitivity
(95% CI)		Specificity
(95% CI)		Positive LR
(95% CI)		Negative LR
(95% CI)		Sensitivity
(95% CI)		Specificity
(95% CI)		Positive LR
(95% CI)		Negative LR
(95% CI)
Recanalization0.88
(0.86 to 0.90)		0.94
(0.93 to 0.95)		10.61
(6.53 to 17.23)		0.16
(0.11 to 0.24)		0.88
(0.85 to 0.91)		0.96
(0.94 to 0.97)		11.12
(5.30 to 23.36)		0.16
(0.08 to 0.30)
Residual neck0.80
(0.74 to 0.86)		0.95
(0.93 to 0.97)		9.14
(4.88 to 17.14)		0.27
(0.16 to 0.46)		0.80
(0.66 to 0.89)		0.95
(0.89 to 0.98)		6.97
(3.71 to 13.09)		0.23
(0.07 to 0.74)
Residual dome0.94
(0.89 to 0.97)		0.99
(0.98 to 1.00)		20.16
(10.44 to 38.96)		0.17
(0.11 to 0.26)		0.80
(0.70 to 0.88)		0.99
(0.95 to 1.00)		13.23
(4.32 to 40.52)		0.24
(0.09 to 0.66)