Table 4 Inter-observer variability assessment for scar detection, scar transmurality and overall quality score
From: 3D whole-heart grey-blood late gadolinium enhancement cardiovascular magnetic resonance imaging
| Inter-observer variability | |||||
|---|---|---|---|---|---|
| 2D | 3D | ||||
| Patient no | Cohen kappa | P-value | Cohen kappa | P-value | |
| Scar detection | 1 | 0.811 | 0.99 | 0.811 | 0.99 |
| 2 | 1 | – | 1 | – | |
| 3 | 1 | – | 1 | – | |
| 4 | 1 | – | 1 | – | |
| 5 | 0.598 | 0.99 | 0.598 | 0.99 | |
| 6 | 0.638 | 0.99 | 0.638 | 0.99 | |
| 7 | 0.541 | 0.95 | 0.541 | 0.95 | |
| 8 | 0.638 | 0.95 | 0.638 | 0.95 | |
| 9 | 1 | – | 1 | – | |
| 10 | 1 | – | 1 | – | |
| All patients | 0.811 | 0.99 | 0.811 | 0.99 | |
| Scar transmurality | 1 | 0.667 | 0.99 | 0.667 | 0.99 |
| 4 | 0.622 | – | 0.805 | – | |
| 6 | 0.497 | 0.99 | 0.485 | 0.99 | |
| 7 | 0.512 | 0.99 | 0.439 | 0.99 | |
| All patients with scar | 0.589 | 0.99 | 0.544 | 0.99 | |
| Quality score | All patients | 0.615 | 0.95 | 0.5 | 0.95 |