PMID- 32374634 OWN - NLM STAT- MEDLINE DCOM- 20201109 LR - 20201109 IS - 1552-3365 (Electronic) IS - 0363-5465 (Linking) VI - 48 IP - 7 DP - 2020 Jun TI - Achieving Successful Outcomes of Hip Arthroscopy in the Setting of Generalized Ligamentous Laxity With Labral Preservation and Appropriate Capsular Management: A Propensity Matched Controlled Study. PG - 1625-1635 LID - 10.1177/0363546520914604 [doi] AB - BACKGROUND: Association among generalized ligamentous laxity (GLL), hip microinstability, and patient-reported outcomes (PROs) after hip arthroscopy has yet to be completely established. PURPOSES: (1) To report minimum 2-year PROs in patients with GLL who underwent hip arthroscopy in the setting of symptomatic labral tears and femoroacetabular impingement syndrome and (2) to compare clinical results with a matched-pair control group without GLL. STUDY DESIGN: Cohort study; Level of evidence, 3. METHODS: Data from a prospectively collected database were retrospectively reviewed between August 2014 and December 2016. Patients were considered eligible if they received primary arthroscopic treatment for symptomatic labral tears and femoroacetabular impingement. Inclusion criteria included preoperative and minimum 2-year follow-up scores for the following PROs: modified Harris Hip Score (mHHS), Non-arthritic Hip Score (NAHS), and visual analog scale for pain (VAS). From the sample population, 2 groups were created: the GLL group (Beighton score >/=4) and the control group (Beighton score <4). Patients were matched in a 1:2 ratio via propensity score matching according to age, sex, body mass index, Tonnis grade, and preoperative lateral center-edge angle. Patient acceptable symptomatic state (PASS) and minimal clinically important difference (MCID) for mHHS, Hip Outcome Score-Sports Specific Scale (HOS-SSS), and International Hip Outcome Tool-12 (iHOT-12) were calculated. RESULTS: A total of 57 patients with GLL were matched to 88 control patients. Age, sex, body mass index, and follow-up times were not different between groups (P > .05). Preoperative radiographic measurements demonstrated no difference between groups. Intraoperative findings and procedures between groups were similar except for capsular treatment, with the GLL group receiving a greater percentage of capsular plications (P = .04). At minimum 2-year follow-up, both groups showed significant improvement in PROs and VAS (P < .001). Furthermore, the postoperative PROs at minimum 2-year follow-up and the magnitude of improvement (delta value) were similar between groups for mHHS, NAHS, HOS-SSS, and VAS (P > .05). Moreover, groups reached comparable rates of MCID and PASS for mHHS, HOS-SSS, and iHOT-12. CONCLUSION: Patients with GLL after hip arthroscopy for symptomatic femoroacetabular impingement and labral tears may expect favorable outcomes with appropriate labral and capsular management at minimum 2-year follow-up. When compared with a pair-matched control group without GLL, results were comparable for mHHS, NAHS, HOS-SSS, and VAS and reached PASS and/or MCID for mHHS, HOS-SSS, and iHOT-12. FAU - Maldonado, David R AU - Maldonado DR AD - American Hip Institute Research Foundation, Des Plaines, Illinois, USA. FAU - Chen, Jeffery W AU - Chen JW AD - School of Medicine, Vanderbilt University, Nashville, Tennessee, USA. FAU - Yelton, Mitchell J AU - Yelton MJ AD - American Hip Institute Research Foundation, Des Plaines, Illinois, USA. FAU - Rosinsky, Philip J AU - Rosinsky PJ AD - American Hip Institute Research Foundation, Des Plaines, Illinois, USA. FAU - Shapira, Jacob AU - Shapira J AD - American Hip Institute Research Foundation, Des Plaines, Illinois, USA. FAU - Brayboy, Ciaran AU - Brayboy C AD - American Hip Institute Research Foundation, Des Plaines, Illinois, USA. FAU - Lall, Ajay C AU - Lall AC AD - American Hip Institute Research Foundation, Des Plaines, Illinois, USA. AD - American Hip Institute, Des Plaines, Illinois, USA. FAU - Domb, Benjamin G AU - Domb BG AD - American Hip Institute Research Foundation, Des Plaines, Illinois, USA. AD - American Hip Institute, Des Plaines, Illinois, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200506 PL - United States TA - Am J Sports Med JT - The American journal of sports medicine JID - 7609541 SB - IM MH - Activities of Daily Living MH - *Arthroscopy MH - Case-Control Studies MH - *Femoracetabular Impingement/surgery MH - Follow-Up Studies MH - Hip Joint/surgery MH - Humans MH - Joint Instability/*surgery MH - Patient Satisfaction MH - Retrospective Studies MH - Treatment Outcome OTO - NOTNLM OT - femoroacetabular impingement OT - hip arthroscopy OT - ligamentous laxity OT - microinstability OT - patient-reported outcomes EDAT- 2020/05/07 06:00 MHDA- 2020/11/11 06:00 CRDT- 2020/05/07 06:00 PHST- 2020/05/07 06:00 [pubmed] PHST- 2020/11/11 06:00 [medline] PHST- 2020/05/07 06:00 [entrez] AID - 10.1177/0363546520914604 [doi] PST - ppublish SO - Am J Sports Med. 2020 Jun;48(7):1625-1635. doi: 10.1177/0363546520914604. Epub 2020 May 6.