Table 1 Study Characteristics
Study | Study Design | Study Size | Study Population | Age (range, mean SD) | FAI Type | Method of Diagnosis | Study definition of FAI |
|---|---|---|---|---|---|---|---|
Siebenrock 2011 [12] | Case Control | 75 | 37 Elite Male Basketball players and 38 non-athletic controls | Age 9–25 years (mean 17.6) | cam-type deformity | MRI | Alpha angle of >55° from the 9 o’clock (posterior) to the 3 o’clock positions |
Philippon, 2013 [14] | Cohort | 88 | 61 amateur male ice hockey player and 27 skiers | Age 10–18 years (mean 14.5 hockey players) (mean 15.2 skiers) | cam-type deformity | MRI | Alpha angle of >55° |
Agricola, 2014 [15] | Cohort with 2 year follow up | 63 | 63 Elite Male soccer players | Age 12–19 years (mean 14.4) | cam-type deformity | X-ray | Alpha angle >60 |