Comparison of imaging abnormality stability over time in players who had never been injured and had two consecutive assessments available
| Unchanged absent | Unchanged present | Disappeared | Appeared | |
|---|---|---|---|---|
| Ultrasound N=14 | ||||
| Hernia | 78.6% (11) | −(0) | 14.3% (2) | 7.1% (1) |
| Labrum abnormality | 85.7% (12) | 7.1% (1) | −(0) | 7.1% (1) |
| Bulging | 7.1% (1) | 57.1% (8) | 7.1% (1) | 28.6% (4) |
| Pubis irregularity | 42.9% (6) | 21.4% (3) | 21.4% (3) | 14.3% (2) |
| MRI N=8 | ||||
| Pubic oedema | ||||
| Main body | −(0) | 50.0% (4) | 37.5% (3) | 12.5% (1) |
| >2 cm | 25.0% (2) | 37.5% (3) | 37.5% (3) | − |
| Subchondral | 50.0% (4) | 25.0% (2) | 12.5% (1) | 12.5% (1) |
| Cleft | 75.0% (6) | −(0) | 12.5% (1) | 12.5% (1) |
| Capsule/tendon oedema | 25.0% (2) | −(0) | 37.5% (3) | 37.5% (3) |
| Capsule/tendon enhancement | 12.5% (1) | 50.0% (4) | −(0) | 37.5% (3) |