Table 2.
Coefficient (β) | p Value | Odds Ratio (95% CI) | Score | |
---|---|---|---|---|
Hemodialysis | 0.695 | <0.001 | 2.00 (1.49–2.70) | 1 |
CTO vessel diameter < 2.5 mm | 0.360 | <0.001 | 1.43 (1.20–1.71) | 1 |
CTO entry—no stump | 0.422 | <0.001 | 1.53 (1.26–1.84) | 1 |
Severe calcification | 0.897 | <0.001 | 2.45 (1.94–3.10) | 2 |
Lesion bending | 0.545 | <0.001 | 1.72 (1.45–2.06) | 1 |
Length ≥ 20 mm | 0.490 | <0.001 | 1.63 (1.38–1.93) | 1 |
Proximal RCA (AHA segment 1) diseased | 0.284 | <0.001 | 1.33 (1.23–1.56) | 1 |
Proximal LCX (AHA segment 11) diseased | 0.356 | <0.001 | 1.43 (1.18–1.73) | 1 |
AHA, American Heart Association; CABG, coronary artery bypass grafting; CI, confidence interval; CTO, chronic total occlusion; LCX, left circumflex artery; RCA, right coronary artery.