Research Article

Arterial Hypertension and Its Consequences Are the Main Predictors of Embolic Stroke of Undetermined Source

Table 4

Indicators of the brachiocephalic arteries atherosclerosis severity according to ultrasound data.

Asymptomatic volunteers (control group)Patients with ESUS (study group)Significance (р)

Atherosclerotic plaques in right CCA (n (%))15 (32.6%), N = 4650 (47.6%), N = 1050.086
Atherosclerotic plaques in left CCA (n (%))16 (34.8%), N = 4652 (49.5%), N = 1050.094
Atherosclerotic plaques in right ICA (n (%))14 (30.4%), N = 4646 (44.7%), N = 1030.102
Atherosclerotic plaques in left ICA (n (%))15 (32.6%), N = 4647 (45.2%), N = 1040.125
Degree of right CCA stenosis (%) (median [Q1, Q3])30 [25, 30], N = 1530 [25, 40], N = 500.326
Degree of left CCA stenosis (%) (median [Q1, Q3])30 [25, 30], N = 1630 [25, 35], N = 520.388
Degree of right ICA stenosis (%) (median [Q1, Q3])30 [25, 30], N = 1433 [25, 40], N = 460.120
Degree of left ICA stenosis (%) (median [Q1, Q3])25 [25, 30], N = 1530 [25, 40], N = 470.276
IMT in right CCA (1–1.5 cm proximal to bifurcation on the posterior wall out of the bounds of atherosclerotic plaque) (mm) (mean ± SD)0.79 ± 0.25,; N = 460.91 ± 0.22, N = 1040.008
IMT in left CCA (1–1.5 cm proximal to bifurcation on the posterior wall out of the bounds of atherosclerotic plaque) (mm) (mean ± SD)0.82 ± 0.36, N = 460.93 ± 0.25, N = 1040.042

The degrees of stenosis are shown as median [Q1, Q3], the intima–media thickness (IMT)—as mean ± standard deviation. N, overall patients number. Significant p values are highlighted in bold.