Table 3 Performance of the percentage of the trabeculated myocardial volume, the apex/C ratio, and the NC/septum ratio for left ventricular non-compaction diagnosis from receiver operating characteristic curve analysis according to Jenni’s method for CMR and Petersen’s CMR criteria
Refined CMR criteria | Standard references | Area under curve [CI] | Specificity (%)[CI] | Sensitivity (%)[CI] | |
|---|---|---|---|---|---|
TV (%LV) | 34.6 % | Jenni’s | 0.843 [0.760-0.926] | 89.7 [72.6 - 97.8] | 66.1 [52.6 - 77.9] |
32.3 % | Petersen’s | 0.894 [0.826-0.962] | 90.3 [74.2 - 98.0] | 79.0 [66.1 - 88.6] | |
Apex/C ratio | 3.15 | Jenni’s | 0.820 [0.732-0.907] | 93.1 [77.2 - 99.2] | 69.5 [56.1 - 80.8] |
3.11 | Petersen’s | 0.849 [0.769-0.930] | 93.6 [78.6 - 99.2] | 73.7 [60.3 - 84.5] | |
NC/septum ratio | 1.27 | Jenni’s | 0.750 [0.638-0.863] | 82.8 [64.2 - 94.2] | 57.6 [44.1 - 70.4] |
1.05 | Petersen’s | 0.892 [0.822-0.962] | 80.7 [62.5 - 92.5] | 87.7 [76.3 - 94.9] | |