Table 1.
Demographic characteristics of the study population
All studies, n = 300 | |
Gender, n | 115 females, 185 males |
Age, years | 50, (28) |
BSA, m2 | 1.89 ± 0.25 |
CMR findings | |
No pathology, n | 100 |
Dilated cardiomyopathy, n | 50 |
Hypertrophic cardiomyopathy, n | 50 |
Ischaemic heart disease, n | 50 |
Valvular or congenital disease, n | 50 |
Image quality | |
Score 0 (excellent), n | 39 |
Score 1 (good), n | 213 |
Score 2 (adequate), n | 48 |
AI contours score | |
Good, n | 30 |
Adequate, n | 220 |
Suboptimal, n | 50 |
CMR studies with normal findings, n = 100 | |
Gender, n | 53 females, 47 males |
Age, years | 43, (27) |
BSA, m2 | 1.82 ± 0.18 |
CMR indication | |
Cardiomyopathy screen, n | 64 |
Ischaemia assessment, n | 13 |
Suspected myocarditis, n | 11 |
Arrhythmia, n | 9 |
Aorta assessment, n | 3 |
Image quality | |
Score 0 (excellent), n | 31 |
Score 1 (good), n | 55 |
Score 2 (adequate), n | 14 |
AI contours score | |
Good, n | 24 |
Adequate, n | 67 |
Suboptimal, n | 9 |
Dilated cardiomyopathy studies, n = 50 | |
Gender, n | 8 females, 42 males |
Age, years | 50, (38) |
BSA, m2 | 2.05, (0.23) |
Image quality | |
Score 0 (excellent), n | None |
Score 1 (good), n | 37 |
Score 2 (adequate), n | 13 |
AI contours score | |
Good, n | 1 |
Adequate, n | 36 |
Suboptimal, n | 13 |
Hypertrophic cardiomyopathy studies, n = 50 | |
Gender, n | 14 females, 36 males |
Age, years | 60, (22) |
BSA, m2 | 1.87 ± 0.20 |
Image quality | |
Score 0 (excellent), n | None |
Score 1 (good), n | 46 |
Score 2 (adequate), n | 4 |
AI contours score | |
Good, n | 3 |
Adequate, n | 45 |
Suboptimal, n | 2 |
Ischaemic heart disease cases, n = 50 | |
Gender, n | 15 females, 35 males |
Age, years | 66.7 ± 11.3 |
BSA, m2 | 1.95 ± 0.26 |
Image quality | |
Score 0 (excellent), n | 2 |
Score 1 (good), n | 39 |
Score 2 (adequate), n | 9 |
AI contours score | |
Good, n | None |
Adequate, n | 41 |
Suboptimal, n | 9 |
Valvular heart disease or congenital cases, n = 50 | |
Gender, n | 25 females, 25 males |
Age, years | 38, (23) |
BSA, m2 | 1.83 ± 0.24 |
CMR indication | |
Aortic valve disease, n | 11 |
Mitral valve disease, n | 3 |
Pulmonary valve disease, n | 3 |
Shunt lesions, n | 6 |
Repaired Tetralogy of Fallot, n | 14 |
TGA after arterial switch, n | 1 |
Coarctation of aorta, n | 12 |
Image quality | |
Score 0 (excellent), n | 6 |
Score 1 (good), n | 36 |
Score 2 (adequate), n | 8 |
AI contours score | |
Good, n | 2 |
Adequate, n | 31 |
Suboptimal, n | 17 |
Normal distribution was tested with Shapiro–Wilk test. Normally distributed parameters presented as mean ± SD and parameters not meeting normality presented as median, (interquartile range)
AI artificial intelligence; BSA body surface area; CMR cardiovascular magnetic resonance; TGA transposition of great arteries