Summary of diagnostic imaging findings for pincer impingement values for surgical criteria in included studies
| Diagnostic findings for pincer impingement | ||
| Centre edge angle | ||
| Reported | 55 | 51% |
| Non-specific | 47 | 44% |
| Specific (>39°) | 8 | 7% |
| Crossover sign | ||
| Reported | 62 | 57% |