Table 3B. Percent of OARSI Osteophyte Grades That Differed Between Radiographs and SCT.
Location | OARSI Grade on Radiographs | OARSI Grade on SCT | Percent* (N=40) |
---|---|---|---|
| |||
Medial femur | 0 | 1 | 25.0% |
| |||
Medial tibia | 0 | 1 | 17.5% |
0 | 2 | 2.5% | |
1 | 2 | 2.5% | |
| |||
Lateral femur | 0 | 1 | 17.5% |
0 | 2 | 2.5% | |
1 | 2 | 10.0% | |
2 | 3 | 5.0% | |
| |||
Lateral tibia | 0 | 1 | 10.0% |
1 | 2 | 5.0% |
Percentages reflect the knees with OARSI osteophyte grades discordant between radiographs and SCT imaging. All discordance reflected a more severe grade detected on SCT imaging than on radiographs.