Table 5.
Evaluation of model usefulness
| Case | Diagnosis | Clarity of anatomy average (out of 10) |
Clarity of abnormality average (out of 10) |
Usefulness average (out of 10) |
Effectiveness over CT scan (from 1=strongly disagree to 5=strongly agree) |
||||||||
| Clinicians | Researchers | P value | Clinicians | Researchers | P value | Clinicians | Researchers | P value | Clinicians | Researchers | P value | ||
| 2 | Multiple anomalous coronaries | 8.9±1.5 | 6.9±1.5 | 0.021* | 9.4±1.4 | 6.9±1.5 | 0.006* | 9.2±1.4 | 6.7±1.6 | 0.009* | 4.6±0.7 | 3.9±0.6 | 0.036* |
| 3 | Coronary fistula | 7.5±3.0 | 7.0±1.1 | 0.520 | 7.9±2.7 | 6.5±1.8 | 0.108 | 8.0±2.8 | 7.1±1.1 | 0.142 | 4.1±0.8 | 4.0±0 | 0.607 |
| 4 | Bridging | 8.2±2.8 | 7.4±0.8 | 0.072 | 8.1±2.7 | 7.4±0.7 | 0.068 | 8.4±2.7 | 7.3±0.9 | 0.033* | 4.4±1.1 | 4.3±0.5 | 0.365 |
| 5 | Separate LCX and LAD from aorta | 9.2±1.4 | 7.2±1.2 | 0.010* | 9.2±1.4 | 7.0±1.8 | 0.010* | 9.1±1.4 | 7.0±1.6 | 0.013 | 4.2±0.7 | 3.8±0.7 | 0.158 |
| 6 | TGA, abnormal circumflex | 9.5±0.7 | 7.5±0.9 | 0.002* | 9.4±0.9 | 7.5±0.8 | 0.003* | 9.5±0.8 | 7.6±0.8 | 0.003* | 4.8±0.5 | 4.4±0.5 | 0.221 |
| 7 | Kawasaki’s aneurysm | 9.2±1.4 | 8.1±1.1 | 0.041* | 9.4±1.4 | 8.2±1.0 | 0.027* | 9.2±1.4 | 8.4±0.9 | 0.055 | 4.6±0.7 | 4.4±0.5 | 0.346 |
| 8 | ALCAPA | 10.0±0 | 7.8±0.7 | <0.001* | 9.9±0.3 | 7.8±1.0 | <0.001* | 9.9±0.3 | 8.1±0.6 | <0.001* | 5.0±0 | 4.3±0.5 | 0.005* |
* indicates statistical significance.
ALCAPA, anomalous left coronary artery from pulmonary artery; LAD, left anterior descending; LCX, left circumflex; TGA, transposition of the great arteries.