Table 2 Coronary CTA scan lesion characteristics in the training versus test datasets.

From: A novel deep learning model for a computed tomography diagnosis of coronary plaque erosion

Variables

Overall CTA scans (n = 532)

P value

CTA scans in training dataset (n = 426, 80.1%)

CTA scans in test dataset (n = 106, 19.9%)

Lesion location

 RCA

135 (31.7)

37 (34.9)

0.762

 LAD

184 (43.2)

43 (40.6)

 LCX

107 (25.1)

26 (24.5)

Pathology

 Plaque erosion

90 (21.1)

23 (21.7)

0.904

 Plaque rupture

112 (26.3)

31 (29.2)

0.577

 No plaque

224 (52.6)

52 (49.1)

0.598

  1. Values are n (%).
  2. CTA computed tomography angiography, LAD left anterior descending artery, LCX left circumflex artery, RCA right coronary artery.