{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,23]],"date-time":"2026-06-23T18:50:13Z","timestamp":1782240613675,"version":"3.54.5"},"reference-count":53,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2024,5,16]],"date-time":"2024-05-16T00:00:00Z","timestamp":1715817600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2024,5,16]],"date-time":"2024-05-16T00:00:00Z","timestamp":1715817600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"},{"start":{"date-parts":[[2024,5,16]],"date-time":"2024-05-16T00:00:00Z","timestamp":1715817600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2024,5,16]],"date-time":"2024-05-16T00:00:00Z","timestamp":1715817600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/100008542","name":"Arthroscopy Association of North America","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100008542","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100008894","name":"Stryker","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100008894","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100011549","name":"American Orthopaedic Society for Sports Medicine","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100011549","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.fr","clinicalkey.jp","arthroscopyjournal.org","clinicalkey.es","clinicalkey.com.au","clinicalkey.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Arthroscopy"],"published-print":{"date-parts":[[2025,4]]},"abstract":"<jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To compare patient\u2010reported outcomes (PROs), achievement of clinically significant outcomes, and reoperation\u2010free survivorship between primary and revision hip arthroscopy (HA) for femoroacetabular impingement syndrome (FAIS) in propensity\u2010matched borderline hip dysplasia (BHD) patients at a minimum 5\u2010year follow\u2010up.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Patients with BHD, characterized by a lateral center\u2010edge angle 18\u00b0 to 25\u00b0, who underwent HA for FAIS with capsular repair by a single surgeon between January 2012 and June 2018 with a minimum 5\u2010year follow\u2010up were identified. Cases of revision HA were propensity\u2010matched 1:2 to cases of primary HA, controlling for age, sex, and body mass index. A 1:2 ratio was chosen to maximize the number of included patients. Collected PROs included Hip Outcome Score\u2013Activities of Daily Living and Sport Subscales, International Hip Outcome Score 12, modified Harris Hip Score, and Visual Analog Scale for Pain. Achievement of minimal clinically important difference, patient acceptable symptom state, and substantial clinical benefit for any measured PRO was compared between groups along with reoperation\u2010free survivorship using Kaplan\u2010Meier analysis.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Thirty\u2010six revision HA hips (34 patients) were propensity\u2010matched to 72 primary HA hips (70 patients). The groups were similar in age (31.5 \u00b1 10.3 years vs 30.5 \u00b1 11.2,\n                      <jats:italic>P<\/jats:italic>\n                      \u00a0= .669), sex (69.4% female vs 70.8%,\n                      <jats:italic>P<\/jats:italic>\n                      \u00a0= .656), and body mass index (25.7 \u00b1 4.0 vs 25.5 \u00b1 3.7,\n                      <jats:italic>P<\/jats:italic>\n                      \u00a0= .849). The revision group showed a greater prevalence of prolonged preoperative pain (50.0% vs 27.8%,\n                      <jats:italic>P<\/jats:italic>\n                      \u00a0= .032) compared with the primary group. A significant improvement in all PROs was observed for both groups with comparable PROs preoperatively and at the 5\u2010year follow\u2010up between groups (\n                      <jats:italic>P<\/jats:italic>\n                      \u2265 .086). The revision and primary groups showed comparable minimal clinically important difference (95.0% vs 95.7%,\n                      <jats:italic>P<\/jats:italic>\n                      \u2265 .999), patient acceptable symptom state (80.0% vs 83.6%,\n                      <jats:italic>P<\/jats:italic>\n                      \u00a0= .757), and substantial clinical benefit (62.5% vs 70.7%,\n                      <jats:italic>P<\/jats:italic>\n                      \u00a0= .603) achievement for any PRO. Comparable reoperation\u2010free survivorship was observed (\n                      <jats:italic>P<\/jats:italic>\n                      \u00a0= .151).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Propensity\u2010matched patients with BHD undergoing primary and revision hip arthroscopy for FAIS achieved similar minimum 5\u2010year PROs, clinically significant outcomes, and reoperation\u2010free survivorship.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Level of Evidence<\/jats:title>\n                    <jats:p>Level III, retrospective comparative case series.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1016\/j.arthro.2024.05.005","type":"journal-article","created":{"date-parts":[[2024,5,17]],"date-time":"2024-05-17T07:10:13Z","timestamp":1715929813000},"page":"952-962","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":8,"title":["Primary and Revision Hip Arthroscopy in Borderline Hip Dysplasia Shows Comparable Outcomes at a Minimum 5\u2010Year Follow\u2010Up"],"prefix":"10.1002","volume":"41","author":[{"given":"Michael J.","family":"Vogel","sequence":"first","affiliation":[{"name":"Section of Young Adult Hip Surgery Division of Sports Medicine Department of Orthopaedic Surgery Rush Medical College of Rush University Rush University Medical Center Chicago Illinois U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joshua","family":"Wright\u2010Chisem","sequence":"additional","affiliation":[{"name":"Section of Young Adult Hip Surgery Division of Sports Medicine Department of 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