Table 2 Angiographic and perioperative characteristics
Indicator | Types of bifurcations | р | ||
|---|---|---|---|---|
I (high) | II (medium) | III (low) | ||
n =1329 | n = 4652 | n = 1167 | ||
% ICA stenosis | 82.4±5.2 | 79.7±4.6 | 83.0±4.5 | 0.21 |
Unstable ABP, n (%) | 262 (19.7) | 853 (18.3) | 212 (18.1) | 0.48 |
Hemodynamically significant ICA stenoses on both sides, n (%) | 230 (17.3) | 814 (17.5) | 216 (18.5) | 0.67 |
SYNTAX score including revascularization history of myocardial infarction, M±m | 5.6±1.1 | 4.2±1.7 | 4.8±1.3 | 0.69 |
Using a temporary shunt | 214 (16.1) | 706 (15.2) | 189 (16.2) | 0.55 |
ICA clamping time, min | 23.4±5.7 | 22.1±6.8 | 22.3±5.0 | 0.37 |
Eversion carotid endarterectomy, n (%) | 877 (65.9) | 3128 (67.2) | 781 (66.9) | 0.69 |
Extended atherosclerotic plaque in ICA (more than 3 cm), n (%) | 0 | 744 (15.9) | 186 (15.9) | <0.0001 |
Styloidectomy, n (%) | 10 (0.75) | 0 | 0 | <0.0001 |