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Table 1 Baseline demographics

From: Impact of percutaneous coronary intervention of chronic total occlusion on left ventricular function using cardiac magnetic resonance imaging

  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 (%)     0.35
RCA 16 (53) 9 (47) 7 (64)  
LAD 11 (37) 7 (37) 4 (36)  
LCx 3 (10) 3 (16) 0  
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