Table 2

Comparison of CTA-Derived and Angiography-Derived J-CTO Score

CTA-DerivedAngiography-Derivedp Value
J-CTO score1 (1–2)1 (1–2)0.698
Entry shape (blunt)130 (59.6)150 (68.8)0.006
Calcification58 (26.6)27 (12.4)<0.001
Bending >45°59 (27.1)62 (28.4)0.647
Occlusion length >20 mm65 (29.8)69 (31.7)0.493
Occlusion length, mm11.7 (6.4–21.9)15.0 (10.2–21.7)<0.001

Categorical variables are n (%) and continuous variables are median (25th–75th percentile).

CTA = computed tomography angiography; J-CTO = Multicenter CTO Registry of Japan.