| Total (n=30) | CTO-PCI success (n=19) | CTO-PCI failure (n=11) | P-value |
---|---|---|---|---|
Age/ years | 62.2 ± 10.2 | 62.4 ± 9.8 | 61.8 ± 11.4 | 0.89 |
Male,n (%) | 25 (83) | 14 (74) | 11 (100) | 0.13 |
CCSA anginal class | 2.13 ± 0.68 | 2.21 ± 0.63 | 2.0 ± 0.77 | 0.42 |
LVEF/ % | 53.0 ± 11.6 | 50.3 ± 12.6 | 57.6 ± 8.1 | 0.09 |
CTO duration, months | 36.9 ± 70.8 | 12.6 ± 26.4 | 78.8 ± 101.1 | 0.01 |
Vessel, n (%) | Â | Â | Â | 0.35 |
RCA | 16 (53) | 9 (47) | 7 (64) | Â |
LAD | 11 (37) | 7 (37) | 4 (36) | Â |
LCx | 3 (10) | 3 (16) | 0 | Â |
Prior MI, n (%) | 17 (59) | 11 (58) | 6 (56) | 0.61 |
Diabetes mellitus, n (%) | 7 (23) | 5 (26) | 2 (18) | 0.61 |
Hypertension | 23 (77) | 14 (74) | 9 (82) | 0.61 |