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Functional Outcomes After Hip Arthroscopy Based on Self-Reported Cannabis Use: A Matched-Controlled Study.
Brandon J Allen1, Jeffrey S Mun1,2, Srish S Chenna1,3
1Sports Medicine, Department of Orthopaedic Surgery, Massachusetts General Hospital, Boston, Massachusetts, USA.
Orthopaedic Journal of Sports Medicine
|June 29, 2026
Summary
Cannabis use did not affect functional outcomes after hip arthroscopy. However, increased cannabis consumption was linked to worse pain scores in patients undergoing hip surgery.
Area of Science:
- Orthopedic Surgery
- Pain Management
- Cannabis Research
Background:
- Limited research exists on cannabis use's impact on functional outcomes post-hip arthroscopy for labral tears.
- Investigating cannabis use in patients undergoing hip arthroscopy is crucial for understanding its effects on recovery.
Purpose of the Study:
- Compare patient-reported outcome measures (PROMs) between cannabis users and non-users after hip arthroscopy.
- Analyze the correlation between cannabis use frequency and PROMs.
- Evaluate differences in achieving clinically meaningful outcomes between the two groups.
Main Methods:
- A matched-control cohort study included 68 patients undergoing primary hip arthroscopy for labral tears.
- Patients were divided into cannabis-naive and cannabis-user groups, then propensity-matched.
- PROMs were collected at baseline and 2-year follow-up, including scores for function and pain.
Main Results:
- No significant differences in functional outcomes were observed between cannabis users and non-users at 2 years.
- The cannabis-naive group showed significantly better improvement in pain scores from baseline to 2 years.
- Increased cannabis usage frequency correlated with worse pain scores post-surgery.
Conclusions:
- Self-reported cannabis use does not impact overall functional outcomes after hip arthroscopy.
- Higher frequency of cannabis consumption is associated with increased pain symptoms following hip arthroscopy.
- Further research is needed to elucidate the complex relationship between cannabis and surgical recovery.