PMID- 36055477 OWN - NLM STAT- MEDLINE DCOM- 20230109 LR - 20230207 IS - 1526-3231 (Electronic) IS - 0749-8063 (Linking) VI - 39 IP - 2 DP - 2023 Feb TI - High-Level Athletes With Borderline Hip Dysplasia Achieve Favorable Outcomes and Return to Sport Rates Following Primary Hip Arthroscopy: Minimum 5-Year Outcomes Comparison to a Propensity-Matched Control Group. PG - 271-282 LID - S0749-8063(22)00515-1 [pii] LID - 10.1016/j.arthro.2022.08.023 [doi] AB - PURPOSE: (1) To report minimum 5-year patient-reported outcomes (PROs) and return to sport (RTS) rates in high-level athletes with borderline hip dysplasia (BHD) following primary hip arthroscopy for labral pathology and femoroacetabular impingement syndrome and (2) to compare results to a propensity-matched control group of athletes with normal acetabular coverage. METHODS: Data were reviewed for surgeries performed between February 2009 and February 2016. Patients were eligible if they underwent primary hip arthroscopy in the setting of BHD (lateral center-edge angle [LCEA] 18-25 degrees ) and competed in professional, collegiate, or high school sports. Inclusion criteria were preoperative and minimum 5-year follow-up scores for the modified Harris Hip Score (mHHS), Non-Arthritis Hip Score, Hip Outcome Score-Sport Specific Subscale (HOS-SSS), and visual analog scale for pain. Rates of achieving the minimal clinically importance difference (MCID), patient acceptable symptomatic state (PASS), and maximum outcome improvement satisfaction threshold (MOIST) were recorded in addition to RTS. BHD athletes were matched by age at the time of surgery, sex, body mass index, Tonnis grade, follow-up time, sport type, and competition level to a control group of 58 athletes with normal acetabular coverage (LCEA 25 degrees -40 degrees ) for comparison. RESULTS: A total of 34 BHD athletes were included with a mean follow-up of 73.6 +/- 10.7 months. BHD athletes showed significant improvements in all PROs, demonstrated high RTS rates (90.0%), and achieved PASS/MCID/MOIST for mHHS (MCID: 80.0%, PASS: 93.3%, MOIST: 80.0%) and HOS-SSS (MCID: 76.7%, PASS: 73.3%) at high rates. When compared to a propensity-matched group with normal acetabular coverage, BHD athletes demonstrated similar postoperative PROs, rates of achieving psychometric thresholds, and RTS rates (P > .05). Additionally, by the latest follow-up, no athlete in either group required conversion to total hip arthroplasty. CONCLUSIONS: High-level athletes with BHD undergoing primary hip arthroscopy for labral pathology and femoroacetabular impingement syndrome may expect favorable midterm outcomes and high RTS rates. These results were comparable to a control group of athletes with normal coverage. LEVEL OF EVIDENCE: Level III, retrospective cohort study. CI - Copyright (c) 2022 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved. FAU - Owens, Jade S AU - Owens JS AD - American Hip Institute Research Foundation, Chicago, Illinois, U.S.A. FAU - Jimenez, Andrew E AU - Jimenez AE AD - American Hip Institute Research Foundation, Chicago, Illinois, U.S.A. FAU - Lee, Michael S AU - Lee MS AD - American Hip Institute Research Foundation, Chicago, Illinois, U.S.A. FAU - Monahan, Peter F AU - Monahan PF AD - American Hip Institute Research Foundation, Chicago, Illinois, U.S.A. FAU - Maldonado, David R AU - Maldonado DR AD - American Hip Institute Research Foundation, Chicago, Illinois, U.S.A. FAU - Domb, Benjamin G AU - Domb BG AD - American Hip Institute Research Foundation, Chicago, Illinois, U.S.A; American Hip Institute, Chicago, Illinois, U.S.A. Electronic address: DrDomb@americanhipinstitute.org. LA - eng PT - Journal Article DEP - 20220830 PL - United States TA - Arthroscopy JT - Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association JID - 8506498 SB - IM CIN - Arthroscopy. 2023 Feb;39(2):283-284. PMID: 36603997 MH - Humans MH - *Hip Dislocation/surgery MH - Hip Joint/surgery MH - *Femoracetabular Impingement/surgery MH - Retrospective Studies MH - Treatment Outcome MH - Follow-Up Studies MH - Return to Sport MH - Research Design MH - Control Groups MH - Arthroscopy/methods MH - *Hip Dislocation, Congenital MH - Patient Reported Outcome Measures EDAT- 2022/09/03 06:00 MHDA- 2023/01/10 06:00 CRDT- 2022/09/02 19:25 PHST- 2022/01/13 00:00 [received] PHST- 2022/08/03 00:00 [revised] PHST- 2022/08/14 00:00 [accepted] PHST- 2022/09/03 06:00 [pubmed] PHST- 2023/01/10 06:00 [medline] PHST- 2022/09/02 19:25 [entrez] AID - S0749-8063(22)00515-1 [pii] AID - 10.1016/j.arthro.2022.08.023 [doi] PST - ppublish SO - Arthroscopy. 2023 Feb;39(2):271-282. doi: 10.1016/j.arthro.2022.08.023. Epub 2022 Aug 30.