Table 4 Inter-observer agreement of the Euro-CMR cases (n=30)
Reader | 1 vs. 2 | 1 vs. 3 | 1 vs. 4 | 2 vs. 3 | 2 vs. 4 | 3 vs. 4 |
|---|---|---|---|---|---|---|
Qualitative quality assessment | ||||||
Total quality score | ||||||
Mean Δ±SD | 0.9±3.6 | 1.9±2.9 | −0.6±2.5 | 1.0±3.6 | −1.6±3.6 | −2.5±3.0 |
Mean score | 8.4 | 7.9 | 9.2 | 7.5 | 8.7 | 8.2 |
Total quality score | ||||||
Correlation coefficient | 0.76 | 0.82 | 0.89 | 0.74 | 0.78 | 0.85 |
Inter-observer agreement | 70% | 77% | 83% | 73% | 73% | 73% |
Quantitative quality assessment: SI analysis | ||||||
LGE: Agreement for SNR scores | ||||||
SI anterior wall | 90% | 86% | 76% | 83% | 86% | 79% |
SI inferior wall | 83% | 72% | 79% | 90% | 83% | 79% |
Perfusion: Agreement for scores of SI increase during first pass | ||||||
SI anterior wall | 76% | 63% | 80% | 67% | 90% | 70% |
SI inferior wall | 81% | 83% | 73% | 72% | 79% | 62% |
Global assessment | ||||||
Overall agreement | 63% | 73% | 80% | 63% | 70% | 67% |