Table 8.
Myocardial hemorrhage according to low signal intensity regions on T2*-weighted MRI in 55 images matched with pathology.
| Low signal intensity area | No low signal intensity area | Adjusted | |
|---|---|---|---|
| Hemorrhage (n=37) | 35 | 2 | 95% (86 - 100%) sensitivity |
|
| |||
| No hemorrhage (n=18) | 1 | 17 | 94% (88 - 100%) specificity |
|
| |||
| 97% PPV |
90% NPV |
||
Of 80 T2*-weighted MRI acquisitions, 55 were of diagnostic quality and 35 were affected by posterior field artefacts. MVO – microvascular obstruction, PPV – positive predictive value, NPV – negative predictive value.