Revision Hip Labral Reconstruction after Primary Repair Demonstrates Inferior Outcomes Compared to Matched Primary Reconstruction at Minimum 2-Year Follow-Up
Authors: Kahana-Rojkind AH, Rana K, Kingham YE, Hapa O, Quesada-Jimenez R, Domb BG
DOI: 10.1016/j.arthro.2025.06.022
Background
Labral reconstruction is a critical surgical option for restoring hip function in patients with irreparable labral damage. When a prior labral repair fails, revision reconstruction may be required. However, comparative outcomes between revision and primary reconstructions are not well-defined in the literature.
Methods
This retrospective matched-cohort study included 75 patients undergoing revision arthroscopic labral reconstruction after failed labral repair and 75 patients who underwent primary labral reconstruction. All patients had a minimum of 2-year follow-up. Outcomes assessed included:
- Modified Harris Hip Score (mHHS)
- Nonarthritic Hip Score (NAHS)
- Hip Outcome Score – Sports-Specific Subscale (HOS-SSS)
- International Hip Outcome Tool-12 (iHOT-12)
- Visual Analog Scale (VAS) for pain
- Patient satisfaction
Exclusion criteria: Tonnis grade >1, concurrent hip pathologies, prior gluteus medius repair, and workers’ compensation cases.
Key Findings
- Both revision and primary groups showed statistically significant improvements in all PROs (p < 0.001).
- The magnitude of improvement was comparable between groups (p > 0.05).
- However, absolute postoperative scores were significantly lower in the revision group across all PROs (p < 0.01).
- A lower proportion of revision patients met the PASS threshold for clinical success.
Conclusion
While revision labral reconstruction can offer clinical benefits, it consistently yields inferior outcomes compared to primary reconstruction. Functional scores, pain relief, and patient satisfaction were all significantly lower in the revision cohort, despite similar relative improvement.
What Does This Mean for Providers?
- Surgical Strategy Matters: Optimizing the initial surgical approach to labral pathology is critical. Failed repairs that necessitate revision reconstruction are associated with poorer outcomes.
- Patient Counseling: Providers should set realistic expectations with patients undergoing revision procedures—especially regarding functional recovery and satisfaction.
- Surgical Planning: Consider early primary reconstruction in select cases where labral integrity is severely compromised, as this may yield more durable outcomes than attempting repair first.
Outcome Awareness
Recognize that while revision procedures can still be beneficial, they are less likely to result in patients reaching clinically acceptable symptom states.