Journal of Interventional Cardiology / 2019 / Article / Tab 3

Research Article

Short- and Mid-Term Prognosis of Patients Undergoing Rotational Atherectomy in Aortoostial Coronary Lesions in Left Main or Right Coronary Arteries

Table 3

Procedural characteristics.

Aortoostial lesions n=80 (%)Nonostial lesions n=418 (%)p-value

Radial approach33 (41.3)240 (57.4)0.017

Guide catheter size

 6F34 (42.5)181 (43.9)0.95

 7F43 (53.8)212 (51.5)0.95

Procedure duration (min)83 ± 5087± 460.51

Mean contrast medium volume (ml)194 ± 92213 ± 940.10

> 1 burr requirement50 (62.5)219 (52.4)0.05

Burr to artery ratio0.43 ± 0.080.46 ± 0.080.002

Number of stents/lesions1.33 ± 0.571.37 ± 0.580.49

Stent0,07
DES only57 (71,3%)328 (80,2%)
DES or bare metal stent23 (28,8%)81 (19,2%)

Procedural success rate77 (96.3)396 (94.7)0.78

() missing data for 9 patients.