Qualitative assessments of patients with glial tumors, metastases, and extra-axial lesions
Diagnostic Information End Point | Reader | Glial Tumors (n = 47) | Metastases (n = 27) | Extra-Axial Lesions (n = 18) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Gadobenate Dimeglumine Preferred (%) | Gadodiamide Preferred (%) | P | Gadobenate Dimeglumine Preferred (%) | Gadodiamide Preferred (%) | P | Gadobenate Dimeglumine Preferred (%) | Gadodiamide Preferred | P | ||
Global diagnostic preference | 1 | 22 (46.8%) | 1 (2.1) | <.0001 | 20 (74.1) | 2 (7.4) | <.0001 | 14 (77.8) | 0 | .0001 |
2 | 35 (74.5) | 1 (2.1) | <.0001 | 18 (66.7) | 1 (3.7) | <.0001 | 13 (72.2) | 0 | .0002 | |
3 | 25 (53.2) | 1 (2.1) | <.0001 | 19 (70.4) | 2 (7.4) | <.0001 | 16 (88.9) | 0 | <.0001 | |
Lesion border delineation | 1 | 15 (31.9) | 1 (2.1) | .0005 | 18 (66.7) | 1 (3.7) | <.0001 | 1 (5.6) | 0 | 1.00 |
2 | 18 (38.3) | 1 (2.1) | <.0001 | 17 (63.0) | 0 | <.0001 | 3 (16.7) | 0 | .25 | |
3 | 16 (34.0) | 1 (2.1) | .0003 | 17 (63.0) | 2 (7.4) | .0007 | 7 (38.9) | 0 | .0156 | |
Definition of disease extent | 1 | 8 (17.0) | 0 | .0078 | 13 (48.1) | 1 (3.7) | .0018 | 1 (5.6) | 0 | 1.00 |
2 | 7 (14.9) | 0 | .0156 | 13 (48.1) | 1 (3.7) | .0018 | 2 (11.1) | 0 | .50 | |
3 | 7 (14.9) | 0 | .0156 | 16 (59.3) | 1 (3.7) | .0003 | 1 (5.6) | 0 | 1.00 | |
Visualization of lesion internal morphology | 1 | 10 (21.3) | 0 | .002 | 13 (48.1) | 1 (3.7) | .0018 | 2 (11.1) | 0 | .50 |
2 | 14 (29.8) | 0 | .0001 | 13 (48.1) | 0 | .0002 | 3 (16.7) | 0 | .25 | |
3 | 8 (17.0) | 0 | .0078 | 14 (51.9) | 2 (7.4) | .0042 | 4 (22.2%) | 0 | .125 | |
Lesion contrast enhancement | 1 | 23 (48.9) | 1 (2.1) | <.0001 | 20 (74.1) | 2 (7.4) | <.0001 | 15 (83.3) | 0 | .0001 |
2 | 35 (74.5) | 2 (4.3) | <.0001 | 17 (63.0) | 1 (3.7) | 0.0001 | 14 (77.8) | 0 | .0001 | |
3 | 2 (55.3) | 1 (2.1) | <.0001 | 20 (74.1) | 2 (7.4) | <.0001 | 16 (88.9) | 0 | <.0001 |