Table 3.
Radiological Evaluation of Potential Progressive Glenohumeral Degeneration over the Study Period According to 4 Different Radiographic Grading Systems (n = 12)
| No Change | I° Change | II° Change | III° Change | |
|---|---|---|---|---|
| Kellgren and Lawrence13 | 0° → 0°, n = 7 1° → 1°, n = 1 Total, n = 8 |
0° → 1°, n = 2 2° → 3°, n = 1 Total, n = 3 |
Total, n = 0 |
1° → 4°, n = 1 Total, n = 1 |
| Guyette et al.10 | 0° → 0°, n = 7 1° → 1°, n = 1 Total, n = 8 |
0° → 1°, n = 1 1° → 2°, n = 1 Total, n = 2 |
0° → 2°, n = 1 Total, n = 1 |
1° → 4°, n = 1 Total, n = 1 |
| Weinstein et al.28 | 0° → 0°, n = 7 1° → 1°, n = 1 3° → 3°, n = 1 Total, n = 9 |
0° → 1°, n = 2 Total, n = 2 |
2° → 4°, n = 1 Total, n = 1 |
Total, n = 0 |
| Samilson and Pietro22 |
0° → 0°, n = 8 Total, n = 8 |
1° → 2°, n = 2 Total, n = 2 |
0° → 2°, n = 1 Total, n = 1 |
1° → 4°, n = 1 Total, n = 1 |
NOTE. Degree sign represents radiographic level (or degree) of degeneration (I, II, or III degrees) according to the grading systems. n represents number of patients. "X RIGHT ARROW Y" represents the initial (X) and final (Y) degree of degeneration by number of patients (n) for each scale.