PMID- 35833961 OWN - NLM STAT- MEDLINE DCOM- 20230124 LR - 20230202 IS - 1433-7347 (Electronic) IS - 0942-2056 (Print) IS - 0942-2056 (Linking) VI - 31 IP - 1 DP - 2023 Jan TI - Hip arthroscopy for femoroacetabular impingement is associated with significant improvement in early patient reported outcomes: analysis of 4963 cases from the UK non-arthroplasty registry (NAHR) dataset. PG - 58-69 LID - 10.1007/s00167-022-07042-y [doi] AB - PURPOSE: Results from recent randomised controlled trials demonstrate the superiority of surgery over physiotherapy in patients with femoroacetabular impingement (FAI) of the hip in early follow-up. However, there is paucity of evidence regarding which factors influence outcomes of FAI surgery, particularly notable is the lack of information on the effect of impingement subtype (cam or pincer or mixed) on patient reported outcomes measures (PROMs). This study aims to evaluate the early outcomes of hip arthroscopy for FAI, and their determinants. METHODS: This is a retrospective analysis of prospectively collected data from the UK Non-Arthroplasty Hip Registry (NAHR) of patients undergoing arthroscopic intervention for FAI between 2012 and 2019. The null hypothesis was that there is no difference in PROMs, based on morphological subtype of FAI treated or patient characteristics, at each follow-up timepoint. The outcome measures used for the study were the iHOT-12 score and the EQ5D Index and VAS 6- and 12-month follow-up. RESULTS: A cohort of 4963 patients who underwent arthroscopic treatment of FAI were identified on the NAHR database. For all FAI pathology groups, there was significant improvement from pre-operative PROMs when compared to those at 6 and 12 months. Overall, two-thirds of patients achieved the minimum clinically important difference (MCID), and almost half achieved substantial clinical benefit (SCB) for iHOT-12 by 12 months. Pre-operatively, and at 12-month follow-up, iHOT-12 scores were significantly poorer in the pincer group compared to the cam and mixed pathology groups (p < 0.01). Multivariable analysis revealed PROMS improvement in the setting of a higher-grade cartilage lesion. CONCLUSION: This registry study demonstrates that hip arthroscopy is an effective surgical treatment for patients with symptomatic FAI and results in a statistically significant improvement in PROMs which are maintained through 12 months follow-up. LEVEL OF EVIDENCE: III. CI - (c) 2022. The Author(s). FAU - Holleyman, Richard AU - Holleyman R AD - Population Health Sciences Institute, Newcastle University, Newcastle upon Tyne, England. FAU - Sohatee, Mark Andrew AU - Sohatee MA AD - Northumbria NHS Foundation Trust, Newcastle upon Tyne, England. FAU - Lyman, Stephen AU - Lyman S AD - The Hospital for Special Surgery, New York, NY, USA. FAU - Malviya, Ajay AU - Malviya A AD - Northumbria NHS Foundation Trust, Newcastle upon Tyne, England. FAU - Khanduja, Vikas AU - Khanduja V AUID- ORCID: 0000-0001-9454-3978 AD - Addenbrooke's - Cambridge University Hospitals NHS Foundation Trust, Cambridge, England. vk279@cam.ac.uk. CN - NAHR User Group LA - eng PT - Journal Article DEP - 20220714 PL - Germany TA - Knee Surg Sports Traumatol Arthrosc JT - Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA JID - 9314730 SB - IM MH - Humans MH - *Femoracetabular Impingement/surgery MH - Retrospective Studies MH - Arthroscopy MH - Treatment Outcome MH - Registries MH - Patient Reported Outcome Measures MH - United Kingdom MH - Hip Joint/surgery PMC - PMC9859857 OTO - NOTNLM OT - Cohort OT - Femoroacetabular impingement OT - Hip OT - Hip arthroscopy OT - Hip surgery OT - Impingement OT - Outcomes OT - Registry COIS- The authors declare that they have no conflict of interest. FIR - Bankes, Marcus J K IR - Bankes MJK FIR - Andrade, Tony IR - Andrade T FIR - Board, Tim IR - Board T FIR - Conroy, Jonathon IR - Conroy J FIR - Wilson, Matthew IR - Wilson M FIR - McBryde, Callum IR - McBryde C EDAT- 2022/07/15 06:00 MHDA- 2023/01/25 06:00 PMCR- 2022/07/14 CRDT- 2022/07/14 11:13 PHST- 2021/09/21 00:00 [received] PHST- 2022/06/09 00:00 [accepted] PHST- 2022/07/15 06:00 [pubmed] PHST- 2023/01/25 06:00 [medline] PHST- 2022/07/14 11:13 [entrez] PHST- 2022/07/14 00:00 [pmc-release] AID - 10.1007/s00167-022-07042-y [pii] AID - 7042 [pii] AID - 10.1007/s00167-022-07042-y [doi] PST - ppublish SO - Knee Surg Sports Traumatol Arthrosc. 2023 Jan;31(1):58-69. doi: 10.1007/s00167-022-07042-y. Epub 2022 Jul 14.