{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T15:01:52Z","timestamp":1790262112095,"version":"4.1.0"},"reference-count":21,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T00:00:00Z","timestamp":1790208000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T00:00:00Z","timestamp":1790208000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["arthroscopyjournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Arthroscopy"],"abstract":"<jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To evaluate whether the duration between staged bilateral hip arthroscopy affects patient\u2010reported outcomes, the rate of arthroscopic revision, or conversion to total hip arthroplasty.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A retrospective comparative case series was conducted of a single\u2010surgeon prospective database of patients who underwent hip arthroscopy for femoroacetabular impingement syndrome with a minimum of 2\u2010year follow\u2010up. Modified Harris Hip Score and Nonarthritic Hip Score were recorded preoperatively and 2 years postoperatively for each hip. For analysis, patients were allocated into 2 groups: staged procedures &lt;1 year apart and \u22651 year apart.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      A total of 76 patients (152 hips) underwent staged bilateral primary hip arthroscopies. Overall, the mean age at the first surgery was 36.1\u2009\u00b1\u200913.1\u2009years and the cohort was 59.2% women. Of these, 43 patients (56.6%) underwent staged procedures &lt;1 year apart, whereas 33 patients (43.4%) were staged 1 year apart. Age (\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u2009.092), sex (\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u2009.828), and body mass index (\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u2009.867) did not significantly differ between groups. At 2\u2010year follow\u2010up, modified Harris Hip Score (first hip: 85.2\u2009\u00b1\u200917.9 vs 82.5\u2009\u00b1\u200913.3,\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u2009.588; second hip: 84.7\u2009\u00b1\u200919.3 vs 79.3\u2009\u00b1\u200916.0,\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u2009.514) and Nonarthritic Hip Score (first hip: 85.3\u2009\u00b1\u200919.1 vs 83.2\u2009\u00b1\u200912.4,\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u2009.660; second hip: 86.5\u2009\u00b1\u200922.8 vs 84.9\u2009\u00b1\u200912.2,\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u2009.823) were similar between groups staged &lt;1 year and \u22651 year. There were no significant differences in rates of revision arthroscopy (7.0% vs 12.1%,\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u2009.460) or conversion to total hip arthroplasty (4.7% vs 3.0%,\n                      <jats:italic>P<\/jats:italic>\n                      \u2009&gt;\u2009.999) between groups staged &lt;1 year and \u22651 year. Based on logistic regression, the duration between hip arthroscopy stages was not associated with the risk of arthroscopic failure (odds ratio: 1.29,\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u2009.227).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>There were no significant differences in patient\u2010reported outcomes, rates of revision arthroscopy, and conversion to total hip arthroplasty between patients who underwent staged bilateral hip arthroscopy less than or greater than 1 year apart. Duration of time between staged procedures was not found to affect rates of arthroscopic failure.<\/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":"10.1002\/arj.70621","type":"journal-article","created":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T14:05:11Z","timestamp":1790258711000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Duration Between Staged Bilateral Hip Arthroscopy Does Not Affect Outcomes in Patients With Femoroacetabular Impingement Syndrome"],"prefix":"10.1002","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0575-1634","authenticated-orcid":false,"given":"James C.","family":"Messina","sequence":"first","affiliation":[{"name":"Department of Orthopedic Surgery New York University Langone Health  New York New York U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9946-3405","authenticated-orcid":false,"given":"Zachary I.","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery New York University Langone Health  New York New York U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7627-775X","authenticated-orcid":false,"given":"Matthew T.","family":"Kingery","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery New York University Langone Health  New York New York U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sharif","family":"Garra","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery New York University Langone Health  New York New York U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4709-6815","authenticated-orcid":false,"given":"Michelle S.","family":"Shen","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery New York University Langone Health  New York New York U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael R.","family":"Moore","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery New York University Langone Health  New York New York U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0417-3593","authenticated-orcid":false,"given":"Thomas","family":"Youm","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery New York University Langone Health  New York New York 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