Table 1: Summary of studies reporting risk of cerebrovascular ischemic events comparing patients with and without intraplaque hemorrhage.

Source Symptomatic?StenosisHazard ratio

Takaya et al. 2006 [10]154No50–79%5.20.005
Altaf et al. 2007 [11]66Yes60–99%4.8<0.05
Altaf et al. 2008 [12]64Yes30–69%9.80.03
Singh et al. 2009 [13]98No50–70%3.59<0.001
Kurosaki et al. 2011 [14]62Yes70–99%NR0.051
Sadat et al. 2010 [15]61YesNR5.850.02

NR: Not reported.