Carotid Artery Disease and Stroke: Assessing Risk with Vessel Wall MRI

Table 1

Summary of studies reporting risk of cerebrovascular ischemic events comparing patients with and without intraplaque hemorrhage.

Source	𝑁	Symptomatic?	Stenosis	Hazard ratio	𝑃
Takaya et al. 2006 [10]	154	No	50–79%	5.2	0.005
Altaf et al. 2007 [11]	66	Yes	60–99%	4.8	<0.05
Altaf et al. 2008 [12]	64	Yes	30–69%	9.8	0.03
Singh et al. 2009 [13]	98	No	50–70%	3.59	<0.001
Kurosaki et al. 2011 [14]	62	Yes	70–99%	NR	0.051
Sadat et al. 2010 [15]	61	Yes	NR	5.85	0.02

NR: Not reported.