{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,3]],"date-time":"2026-07-03T17:24:31Z","timestamp":1783099471698,"version":"3.54.6"},"reference-count":28,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2026,7,3]],"date-time":"2026-07-03T00:00:00Z","timestamp":1783036800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"},{"start":{"date-parts":[[2026,7,3]],"date-time":"2026-07-03T00:00:00Z","timestamp":1783036800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Arch Orthop Trauma Surg"],"DOI":"10.1007\/s00402-026-06399-w","type":"journal-article","created":{"date-parts":[[2026,7,3]],"date-time":"2026-07-03T04:17:56Z","timestamp":1783052276000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Gait speed recovery after iliofemoral ligament-preserving hip arthroscopy for femoroacetabular impingement: associations with early postoperative gait kinematics"],"prefix":"10.1007","volume":"146","author":[{"given":"Satoshi","family":"Machida","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1803-8202","authenticated-orcid":false,"given":"Masahiro","family":"Tsutsumi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hajime","family":"Utsunomiya","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shintarou","family":"Kudo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,7,3]]},"reference":[{"key":"6399_CR1","doi-asserted-by":"publisher","first-page":"630","DOI":"10.1038\/nrrheum.2013.114","volume":"9","author":"R Agricola","year":"2013","unstructured":"Agricola R, Waarsing JH, Arden NK et al (2013) Cam impingement of the hip: a risk factor for hip osteoarthritis. Nat Rev Rheumatol 9:630\u2013634. https:\/\/doi.org\/10.1038\/nrrheum.2013.114","journal-title":"Nat Rev Rheumatol"},{"key":"6399_CR2","doi-asserted-by":"publisher","first-page":"903","DOI":"10.1007\/s00264-011-1443-z","volume":"36","author":"R Papalia","year":"2012","unstructured":"Papalia R, Del Buono A, Franceschi F, Marinozzi A, Maffulli N, Denaro V (2012) Femoroacetabular impingement syndrome management: arthroscopy or open surgery? Int Orthop 36:903\u2013914. https:\/\/doi.org\/10.1007\/s00264-011-1443-z","journal-title":"Int Orthop"},{"key":"6399_CR3","doi-asserted-by":"publisher","first-page":"27","DOI":"10.1093\/jhps\/hnaa004","volume":"7","author":"GL Cvetanovich","year":"2020","unstructured":"Cvetanovich GL, Farkas GJ, Beck EC et al (2020) Squat and gait biomechanics 6 months following hip arthroscopy for femoroacetabular impingement syndrome. J Hip Preserv Surg 7:27\u201337. https:\/\/doi.org\/10.1093\/jhps\/hnaa004","journal-title":"J Hip Preserv Surg"},{"key":"6399_CR4","doi-asserted-by":"publisher","first-page":"232596712211213","DOI":"10.1177\/23259671221121352","volume":"10","author":"AS Kannan","year":"2022","unstructured":"Kannan AS, Hartwell MJ, Grace T et al (2022) Correlating biomechanical gait analysis with patient-reported outcomes after hip arthroscopy for femoroacetabular impingement syndrome. Orthop J Sports Med 10:23259671221121352. https:\/\/doi.org\/10.1177\/23259671221121352","journal-title":"Orthop J Sports Med"},{"key":"6399_CR5","doi-asserted-by":"publisher","first-page":"614329","DOI":"10.3389\/fsurg.2021.614329","volume":"8","author":"P Malloy","year":"2021","unstructured":"Malloy P, Dr. Neumann D, Leung A, Kipp K (2021) Hip joint kinematic covariation during gait before and 1-year after hip arthroscopic surgery for femoroacetabular impingement syndrome. Front Surg 8:614329. https:\/\/doi.org\/10.3389\/fsurg.2021.614329","journal-title":"Front Surg"},{"key":"6399_CR6","doi-asserted-by":"publisher","first-page":"214","DOI":"10.1016\/j.clinbiomech.2019.11.014","volume":"71","author":"MA Samaan","year":"2020","unstructured":"Samaan MA, Grace T, Zhang AL, Majumdar S, Souza RB (2020) Short term outcomes of hip arthroscopy on hip joint mechanics and cartilage health in patients with femoroacetabular impingement syndrome. Clin Biomech (Bristol) 71:214\u2013220. https:\/\/doi.org\/10.1016\/j.clinbiomech.2019.11.014","journal-title":"Clin Biomech (Bristol)"},{"key":"6399_CR7","doi-asserted-by":"publisher","first-page":"116","DOI":"10.1016\/j.arthro.2019.06.040","volume":"36","author":"L Fagotti","year":"2020","unstructured":"Fagotti L, Utsunomiya H, Philippon MJ (2020) An anatomic study of the damage to capsular hip stabilizers during subspine decompression using a transverse interportal capsulotomy in hip arthroscopy. Arthroscopy 36:116\u2013123. https:\/\/doi.org\/10.1016\/j.arthro.2019.06.040","journal-title":"Arthroscopy"},{"key":"6399_CR8","doi-asserted-by":"publisher","first-page":"103769","DOI":"10.1016\/j.eats.2025.103769","volume":"14","author":"M Saito","year":"2025","unstructured":"Saito M, Utsunomiya H, Tsukada S et al (2025) Minimally invasive hip arthroscopy for femoroacetabular impingement using iliofemoral ligament\u2013preserving skip capsulotomy for cam resection. Arthrosc Tech 14:103769. https:\/\/doi.org\/10.1016\/j.eats.2025.103769","journal-title":"Arthrosc Tech"},{"key":"6399_CR9","doi-asserted-by":"publisher","first-page":"100779","DOI":"10.1016\/j.asmr.2023.100779","volume":"5","author":"S Allahabadi","year":"2023","unstructured":"Allahabadi S, Fenn TW, Larson JH, Zhu D, Malloy P, Nho SJ (2023) A smartphone app shows patients return to preoperative gait metrics 6 weeks after hip arthroscopy, and gait metrics have low to moderate correlations with a hip-specific patient-reported outcome measure. Arthrosc Sports Med Rehabil 5:100779. https:\/\/doi.org\/10.1016\/j.asmr.2023.100779","journal-title":"Arthrosc Sports Med Rehabil"},{"key":"6399_CR10","doi-asserted-by":"publisher","first-page":"1279","DOI":"10.1177\/19417381241309918","volume":"17","author":"K Jan","year":"2025","unstructured":"Jan K, Alvero AB, Vogel MJ, Wright-Chisem J, Zhu D, Nho SJ (2025) Association of preoperative walking speed with 1-year outcomes after hip arthroscopy for femoroacetabular impingement syndrome. Sports Health 17:1279\u20131286. https:\/\/doi.org\/10.1177\/19417381241309918","journal-title":"Sports Health"},{"key":"6399_CR11","doi-asserted-by":"publisher","first-page":"232596712513521","DOI":"10.1177\/23259671251352195","volume":"13","author":"SM Gillinov","year":"2025","unstructured":"Gillinov SM, Lee JS, Siddiq BS et al (2025) Six-month functional scores predict 5-year achievement of the minimal clinically important differences after hip arthroscopy for symptomatic acetabular labral tears. Orthop J Sports Med 13:23259671251352195. https:\/\/doi.org\/10.1177\/23259671251352195","journal-title":"Orthop J Sports Med"},{"key":"6399_CR12","doi-asserted-by":"publisher","first-page":"e0158956","DOI":"10.1371\/journal.pone.0158956","volume":"11","author":"S Byun","year":"2016","unstructured":"Byun S, Han JW, Kim TH, Kim KW (2016) Test-retest reliability and concurrent validity of a single tri-axial accelerometer-based gait analysis in older adults with normal cognition. PLoS ONE 11:e0158956. https:\/\/doi.org\/10.1371\/journal.pone.0158956","journal-title":"PLoS ONE"},{"key":"6399_CR13","doi-asserted-by":"publisher","first-page":"62","DOI":"10.1186\/s12984-020-00685-3","volume":"17","author":"D Kobsar","year":"2020","unstructured":"Kobsar D, Charlton JM, Tse CTF et al (2020) Validity and reliability of wearable inertial sensors in healthy adult walking: a systematic review and meta-analysis. J Neuroeng Rehabil BioMed Cent Ltd 17:62. https:\/\/doi.org\/10.1186\/s12984-020-00685-3","journal-title":"J Neuroeng Rehabil BioMed Cent Limited"},{"key":"6399_CR14","doi-asserted-by":"publisher","first-page":"3842","DOI":"10.3390\/s22103842","volume":"22","author":"K Kawanishi","year":"2022","unstructured":"Kawanishi K, Fukuda D, Niwa H et al (2022) Relationship between tissue gliding of the lateral thigh and gait parameters after trochanteric fractures. Sens (Basel) 22:3842. https:\/\/doi.org\/10.3390\/s22103842","journal-title":"Sens (Basel)"},{"key":"6399_CR15","doi-asserted-by":"publisher","first-page":"e70373","DOI":"10.1002\/jeo2.70373","volume":"12","author":"S Machida","year":"2025","unstructured":"Machida S, Tsutsumi M, Utsunomiya H, Ibara T, Kudo S (2025) Characteristics of gait pelvic jerk in individuals with femoroacetabular impingement syndrome. J Exp Orthop 12:e70373. https:\/\/doi.org\/10.1002\/jeo2.70373","journal-title":"J Exp Orthop"},{"key":"6399_CR16","doi-asserted-by":"publisher","first-page":"1403","DOI":"10.1016\/j.arthro.2014.12.022","volume":"31","author":"T Yamasaki","year":"2015","unstructured":"Yamasaki T, Yasunaga Y, Shoji T, Izumi S, Hachisuka S, Ochi M (2015) Inclusion and exclusion criteria in the diagnosis of femoroacetabular impingement. Arthroscopy 31:1403\u20131410. https:\/\/doi.org\/10.1016\/j.arthro.2014.12.022","journal-title":"Arthroscopy"},{"key":"6399_CR17","first-page":"1101","volume":"11","author":"JJ Bagwell","year":"2016","unstructured":"Bagwell JJ, Bauer L, Gradoz M, Grindstaff TL (2016) The reliability of faber test hip range of motion measurements. Int J Sports Phys Ther 11:1101\u20131105","journal-title":"Int J Sports Phys Ther"},{"key":"6399_CR18","unstructured":"The Jamovi Project (2023) version 2.3.28, Computer software. https:\/\/www.jamovi.org. Accessed 31 Mar 2026"},{"key":"6399_CR19","doi-asserted-by":"publisher","unstructured":"Gelman A, Carlin JB, Stern HS, Dunson DB, Vehtari A, Rubin DB (2013) Bayesian data analysis, 3rd edn. Chapman & Hall\/CRC. https:\/\/doi.org\/10.1201\/b16018","DOI":"10.1201\/b16018"},{"key":"6399_CR20","doi-asserted-by":"publisher","first-page":"e55","DOI":"10.7717\/peerj-cs.55","volume":"2","author":"J Salvatier","year":"2016","unstructured":"Salvatier J, Wiecki TV, Fonnesbeck C (2016) Probabilistic programming in Python using PyMC3. PeerJ Comput Sci 2:e55. https:\/\/doi.org\/10.7717\/peerj-cs.55","journal-title":"PeerJ Comput Sci"},{"key":"6399_CR21","doi-asserted-by":"publisher","first-page":"780","DOI":"10.4085\/1062-6050-0026.21","volume":"57","author":"B Freemyer","year":"2022","unstructured":"Freemyer B, Durkin R, Crawford S, Beeler D, Stickley C (2022) Preoperative and postoperative walking gait in women with acetabular labral tears and femoroacetabular impingement syndrome. J Athl Train 57:780\u2013787. https:\/\/doi.org\/10.4085\/1062-6050-0026.21","journal-title":"J Athl Train"},{"key":"6399_CR22","first-page":"1593","volume":"15","author":"M Hoffman","year":"2014","unstructured":"Hoffman M, Gelman A (2014) The No-U-Turn sampler: adaptively setting path lengths in Hamiltonian Monte Carlo. J Mach Learn Res 15:1593\u20131623","journal-title":"J Mach Learn Res"},{"key":"6399_CR23","first-page":"733","volume":"6","author":"A Gelman","year":"1996","unstructured":"Gelman A, Meng X, Stern H (1996) Posterior predictive assessment of model fitness via realized discrepancies. Stat Sin 6:733\u2013807","journal-title":"Stat Sin"},{"key":"6399_CR24","doi-asserted-by":"publisher","first-page":"520","DOI":"10.1177\/03635465211053869","volume":"51","author":"DA Bloom","year":"2023","unstructured":"Bloom DA, Kaplan DJ, Mojica E et al (2023) The minimal clinically important difference: a review of clinical significance. Am J Sports Med 51:520\u2013524. https:\/\/doi.org\/10.1177\/03635465211053869","journal-title":"Am J Sports Med"},{"key":"6399_CR25","doi-asserted-by":"publisher","first-page":"174","DOI":"10.1016\/j.arthro.2021.05.066","volume":"38","author":"W Yarwood","year":"2022","unstructured":"Yarwood W, Sunil Kumar KH, Ng KCG, Khanduja V (2022) Biomechanics of cam femoroacetabular impingement: a systematic review. Arthroscopy 38:174\u2013189. https:\/\/doi.org\/10.1016\/j.arthro.2021.05.066","journal-title":"Arthroscopy"},{"key":"6399_CR26","doi-asserted-by":"publisher","first-page":"5391","DOI":"10.1016\/j.arthro.2025.07.015","volume":"41","author":"TO Generoso","year":"2025","unstructured":"Generoso TO, Gonzalez FF, Pelegrinelli ARM et al (2025) Minimal hip flexion increase during gait after femoroacetabular impingement surgery: a systematic review and meta-analysis of pre- and postoperative 3-dimensional motion analysis. Arthroscopy 41:5391\u20135409e30. https:\/\/doi.org\/10.1016\/j.arthro.2025.07.015","journal-title":"W B Saunders"},{"key":"6399_CR27","doi-asserted-by":"publisher","first-page":"666","DOI":"10.1002\/ksa.70259","volume":"34","author":"N Ramadanov","year":"2026","unstructured":"Ramadanov N, Voss M, Hable R, Prill R, Becker R, Banke IJ (2026) Mid- to long-term outcomes of capsular management in hip arthroscopy for FAIS: a multilevel meta-analysis. Knee Surg Sports Traumatol Arthrosc 34:666\u2013683. https:\/\/doi.org\/10.1002\/ksa.70259","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"6399_CR28","doi-asserted-by":"publisher","first-page":"284","DOI":"10.1002\/ksa.70094","volume":"34","author":"N Ramadanov","year":"2026","unstructured":"Ramadanov N, Voss M, Heinz M et al (2026) Capsular management strategies in hip arthroscopy for femoroacetabular impingement syndrome: a multilevel meta-analysis. Knee Surg Sports Traumatol Arthrosc 34:284\u2013308. https:\/\/doi.org\/10.1002\/ksa.70094","journal-title":"Knee Surg Sports Traumatol Arthrosc"}],"container-title":["Archives of Orthopaedic and Trauma Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00402-026-06399-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00402-026-06399-w","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00402-026-06399-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,7,3]],"date-time":"2026-07-03T17:04:56Z","timestamp":1783098296000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00402-026-06399-w"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7,3]]},"references-count":28,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2026,12]]}},"alternative-id":["6399"],"URL":"https:\/\/doi.org\/10.1007\/s00402-026-06399-w","relation":{},"ISSN":["1434-3916"],"issn-type":[{"value":"1434-3916","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,7,3]]},"assertion":[{"value":"20 May 2026","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"20 June 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"3 July 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare no competing interests.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"This study was approved by the institutional ethics committee (approval numbers: 2022-089 and 2025-048).","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}}],"article-number":"243"}}