Table 4. Sensitivity, specificity and accuracy of MRI and MRE for detection of cirrhosis.
Characteristic | Sensitivity | Specificity | Accuracy |
---|---|---|---|
MRI features | |||
Parenchyma texture | 76.5 (50.1-93.2) | 84.4 (70.5-93.5) | 80.5 (68.4-89.4) |
Regenerative nodules | 70.6 (44.0-89.7) | 88.9 (75.9-96.3) | 79.7 (67.6-88.9) |
Surface nodularity | 41.2 (18.4-67.1) | 95.6 (84.9-99.5) | 68.4 (55.3-79.6) |
EGBF sign | 41.2 (18.4-67.1) | 80 (65.4-90.4) | 60.6 (47.4-72.8) |
RPHN sign | 47.1 (23.0-72.2) | 86.7 (73.2-94.9) | 66.9 (53.8-78.3) |
Varices | 70.6 (44-89.7) | 77.8 (62.9-88.8) | 74.2 (61.5-84.5) |
Splenomegaly | 82.3 (56.6-96.2) | 75.6 (60.5-87.1) | 79.0 (66.7-88.3) |
Ascites | 52.9 (27.8-77.0) | 86.7 (73.2-94.9) | 69.8 (56.8-80.8) |
Enlarged PPS | 56.2 (29.9-80.2) | 78.6 (63.2-89.7) | 67.4 (53.8-79.1) |
CRL ratio | 52.9 (27.8-77.0) | 84.4 (70.5-93.5) | 68.7 (55.7 -79.9) |
mCRL ratio | 58.8 (32.9-81.6) | 64.4 (48.8-78.1) | 61.6 (48.4-73.7) |
Overall Impression | 70.6 (44.0-89.7) | 88.9 (75.9-96.3) | 79.7 (67.6-88.9) |
MRE | 88.2 (63.6-98.5) | 91.1 (78.8-97.5) | 93.5 (84.2-98.2) |
EGBF- Expanded gall bladder fossa; RPHN- Right posterior hepatic notch ; PPS- Periportal space; CRL- caudate to right lobe liver ratio; mCRL- modified caudate to right lobe liver ratio.