Long-Term Outcomes after Rotational Atherectomy for Calcified Chronic Total Occlusion versus Nonchronic Total Occlusion Coronary Lesions
Table 6
Periprocedural complications and in-hospital outcomes after bail-out versus elective RA within the CTO group.
Total (n = 80)
Bailout RA (n = 49)
Elective RA (n = 31)
value
Angiographic success
71 (88.8%)
42 (85.7%)
29 (93.5%)
0.280
In-hospital MACE (%)
7 (8.8%)
4 (5.0%)
3 (3.8%)
0.557
Periprocedural MI (%)
7 (8.8%)
4 (5%)
3 (3.8%)
0.557
Perforation (%)
7 (8.8%)
4 (5%)
3 (3.8%)
0.815
Tamponade (%)
4 (5.0%)
1 (1.3%)
3 (3.7%)
0.127
Slow flow (%)
6 (7.5%)
4 (5.0%)
2 (2.5%)
0.777
Presence of dissection
26 (32.5%)
20 (25%)
6 (7.5%)
0.030
Contrast dose (ml)
304 [244–378]
300 [250–411]
300 [210–376]
0.292
Procedure time (min)
124 [97–170]
150 [114–180]
115 [80–137]
0.003
Radiation time (min)
54.5 [38–86]
57 [37–80]
49 [33–116]
0.741
Number of burrs
1
69 (86.3%)
39 (48.8%)
30 (37.5%)
0.043
2
10 (12.5%)
9 (11.2%)
1 (1.3%)
Data presented as mean ± standard deviation or number and percentage. MACE, major adverse cardiac events; MI, myocardial infarction; RA, rotational atherectomy.
