The Effect of Body Mass Index on Outcomes After Hip Arthroscopy for Femoroacetabular Impingement Syndrome: A Matched Analysis With 10-Year Follow-up

There were significant improvements in all outcome scores across all BMI groups by 10 years after the arthroscopic treatment of FAIS. Obese patients tended to have worse PROM scores at most follow-up time points but similar magnitudes of improvement from preoperatively. Obese and overweight patients converted to THA at significantly higher rates compared with normal-weight patients.