{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,8]],"date-time":"2026-02-08T14:41:22Z","timestamp":1770561682164,"version":"3.49.0"},"reference-count":22,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2025,10,21]],"date-time":"2025-10-21T00:00:00Z","timestamp":1761004800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2025,10,21]],"date-time":"2025-10-21T00:00:00Z","timestamp":1761004800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["International Orthopaedics (SICOT)"],"published-print":{"date-parts":[[2026,1]]},"DOI":"10.1007\/s00264-025-06676-0","type":"journal-article","created":{"date-parts":[[2025,10,21]],"date-time":"2025-10-21T08:12:21Z","timestamp":1761034341000},"page":"57-65","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Risk factors for delayed pubic union after eccentric rotational acetabular osteotomy"],"prefix":"10.1007","volume":"50","author":[{"given":"Shinya","family":"Tanaka","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yusuke","family":"Osawa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yasuhiko","family":"Takegami","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiroto","family":"Funahashi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiroaki","family":"Ido","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takamune","family":"Asamoto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shiro","family":"Imagama","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2025,10,21]]},"reference":[{"key":"6676_CR1","doi-asserted-by":"publisher","first-page":"430","DOI":"10.2106\/00004623-198466030-00017","volume":"66","author":"S Ninomiya","year":"1984","unstructured":"Ninomiya S, Tagawa H (1984) Rotational acetabular osteotomy for the dysplastic hip. J Bone Joint Surg Am 66:430\u2013436","journal-title":"J Bone Joint Surg Am"},{"key":"6676_CR2","doi-asserted-by":"publisher","unstructured":"Ganz R, Klaue K, Vinh TS, Mast JW (1988) A new periacetabular osteotomy for the treatment of hip dysplasia. Technique and preliminary results. Clin Orthop Relat Res 26\u201336. https:\/\/doi.org\/10.1097\/00003086-198807000-00006","DOI":"10.1097\/00003086-198807000-00006"},{"key":"6676_CR3","doi-asserted-by":"publisher","first-page":"404","DOI":"10.2106\/00004623-200203000-00011","volume":"84","author":"Y Hasegawa","year":"2002","unstructured":"Hasegawa Y, Iwase T, Kitamura S et al (2002) Eccentric rotational acetabular osteotomy for acetabular dysplasia: follow-up of one hundred and thirty-two hips for five to ten years. J Bone Joint Surg Am 84:404\u2013410","journal-title":"J Bone Joint Surg Am"},{"key":"6676_CR4","doi-asserted-by":"publisher","first-page":"1633","DOI":"10.1007\/s11999-008-0242-3","volume":"466","author":"SD Steppacher","year":"2008","unstructured":"Steppacher SD, Tannast M, Ganz R, Siebenrock KA (2008) Mean 20-year followup of Bernese periacetabular osteotomy. Clin Orthop Relat Res 466:1633\u20131644. https:\/\/doi.org\/10.1007\/s11999-008-0242-3","journal-title":"Clin Orthop Relat Res"},{"key":"6676_CR5","doi-asserted-by":"publisher","first-page":"620","DOI":"10.1007\/s00776-010-1508-7","volume":"15","author":"Y Hasegawa","year":"2010","unstructured":"Hasegawa Y, Kanoh T, Seki T et al (2010) Joint space wider than 2\u00a0mm is essential for an eccentric rotational acetabular osteotomy for adult hip dysplasia. J Orthop Sci 15:620\u2013625. https:\/\/doi.org\/10.1007\/s00776-010-1508-7","journal-title":"J Orthop Sci"},{"key":"6676_CR6","doi-asserted-by":"publisher","first-page":"1","DOI":"10.2106\/JBJS.ST.N.00099","volume":"5","author":"Y Hasegawa","year":"2015","unstructured":"Hasegawa Y (2015) Surgical techniques of eccentric rotational acetabular osteotomy. JBJS Essent Surg Tech 5:1\u201310. https:\/\/doi.org\/10.2106\/JBJS.ST.N.00099","journal-title":"JBJS Essent Surg Tech"},{"key":"6676_CR7","doi-asserted-by":"publisher","first-page":"1253","DOI":"10.1007\/s00264-017-3706-9","volume":"42","author":"A Matsunaga","year":"2018","unstructured":"Matsunaga A, Akiho S, Kinoshita K et al (2018) The prevalence and risk factors for delayed union of the superior pubic Ramus at one year after curved periacetabular osteotomy: its risk factor and outcome. Int Orthop 42:1253\u20131258. https:\/\/doi.org\/10.1007\/s00264-017-3706-9","journal-title":"Int Orthop"},{"key":"6676_CR8","doi-asserted-by":"publisher","first-page":"1029","DOI":"10.1007\/s00264-017-3656-2","volume":"42","author":"S Akiho","year":"2018","unstructured":"Akiho S, Kinoshita K, Matsunaga A et al (2018) Incidence of delayed union one year after peri-acetabular osteotomy based on computed tomography. Int Orthop 42:1029\u20131034. https:\/\/doi.org\/10.1007\/s00264-017-3656-2","journal-title":"Int Orthop"},{"key":"6676_CR9","doi-asserted-by":"publisher","first-page":"1648","DOI":"10.1097\/CORR.0000000000001296","volume":"478","author":"CM Selberg","year":"2020","unstructured":"Selberg CM, Davila-Parrilla AD, Williams KA et al (2020) What proportion of patients undergoing Bernese periacetabular osteotomy experience nonunion, and what factors are associated with nonunion? Clin Orthop Relat Res 478:1648\u20131656. https:\/\/doi.org\/10.1097\/CORR.0000000000001296","journal-title":"Clin Orthop Relat Res"},{"key":"6676_CR10","doi-asserted-by":"publisher","DOI":"10.1016\/j.jos.2024.10.002","author":"K Kinoshita","year":"2024","unstructured":"Kinoshita K, Fujita J, Seo H et al (2024) Should discontinuity of the osteotomy site 1 year after periacetabular osteotomy be diagnosed as delayed union and not non-union? J Orthop Sci. https:\/\/doi.org\/10.1016\/j.jos.2024.10.002","journal-title":"J Orthop Sci"},{"key":"6676_CR11","doi-asserted-by":"publisher","first-page":"38","DOI":"10.1007\/s00776-010-0010-6","volume":"16","author":"M Tsuboi","year":"2011","unstructured":"Tsuboi M, Hasegawa Y, Fujita K, Kawabe K (2011) Pubic\/ischial stress fractures after eccentric rotational acetabular osteotomy. J Orthop Sci 16:38\u201343. https:\/\/doi.org\/10.1007\/s00776-010-0010-6","journal-title":"J Orthop Sci"},{"key":"6676_CR12","doi-asserted-by":"publisher","first-page":"199","DOI":"10.4236\/ojo.2013.34036","volume":"03","author":"N Imai","year":"2013","unstructured":"Imai N, Dohmae Y, Suda K et al (2013) Effects of curved periacetabular osteotomy on the stress fields of the pubic Rami and ischium: a finite element model analysis. Open J Orthop 03:199\u2013203. https:\/\/doi.org\/10.4236\/ojo.2013.34036","journal-title":"Open J Orthop"},{"key":"6676_CR13","doi-asserted-by":"publisher","first-page":"24","DOI":"10.1302\/0301-620x.97b1.34525","volume":"97\u2013B","author":"A Malviya","year":"2015","unstructured":"Malviya A, Dandachli W, Beech Z et al (2015) The incidence of stress fracture following peri-acetabular osteotomy. Bone Joint J 97\u2013B:24\u201328. https:\/\/doi.org\/10.1302\/0301-620x.97b1.34525","journal-title":"Bone Joint J"},{"key":"6676_CR14","doi-asserted-by":"publisher","first-page":"787","DOI":"10.1177\/1120700020922202","volume":"30","author":"AD Shearman","year":"2020","unstructured":"Shearman AD, Hashemi-Nejad A, Bankes MJK, Lewis AD (2020) Surgical management of chronic pelvic instability following periacetabular osteotomy nonunion. HIP Int 30:787\u2013792. https:\/\/doi.org\/10.1177\/1120700020922202","journal-title":"HIP Int"},{"key":"6676_CR15","doi-asserted-by":"publisher","first-page":"1390","DOI":"10.1016\/j.arth.2022.02.071","volume":"37","author":"K Doi","year":"2022","unstructured":"Doi K, Kinoshita K, Sakamoto T et al (2022) Mechanical influence of pubic nonunion on the stress distribution after curved periacetabular osteotomy: Patient-Specific Three-Dimensional finite element analysis. J Arthroplasty 37:1390\u20131395. https:\/\/doi.org\/10.1016\/j.arth.2022.02.071","journal-title":"J Arthroplasty"},{"key":"6676_CR16","doi-asserted-by":"publisher","unstructured":"Ekegren CL, Edwards ER, de Steiger R, Gabbe BJ (2018) Incidence, costs and predictors of non-union, delayed union and mal-union following long bone fracture. Int J Environ Res Public Health 15. https:\/\/doi.org\/10.3390\/ijerph15122845","DOI":"10.3390\/ijerph15122845"},{"key":"6676_CR17","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1186\/s13018-023-04232-3","volume":"18","author":"MF Vanderkarr","year":"2023","unstructured":"Vanderkarr MF, Ruppenkamp JW, Vanderkarr M et al (2023) Risk factors and healthcare costs associated with long bone fracture non-union: a retrospective US claims database analysis. J Orthop Surg Res 18:1\u201310. https:\/\/doi.org\/10.1186\/s13018-023-04232-3","journal-title":"J Orthop Surg Res"},{"key":"6676_CR18","doi-asserted-by":"publisher","unstructured":"Funahashi H, Osawa Y, Takegami Y et al (2024) What are the Sex-Based differences of acetabular coverage features in hip dysplasia? Clin Orthop Relat Res 1\u201313. https:\/\/doi.org\/10.1097\/CORR.0000000000003126","DOI":"10.1097\/CORR.0000000000003126"},{"key":"6676_CR19","doi-asserted-by":"publisher","first-page":"1975","DOI":"10.2106\/jbjs.m.01563","volume":"96","author":"Y Hasegawa","year":"2014","unstructured":"Hasegawa Y, Iwase T, Kitamura S et al (2014) Eccentric rotational acetabular osteotomy for acetabular dysplasia and osteoarthritis. J Bone Jt Surg 96:1975\u20131982. https:\/\/doi.org\/10.2106\/jbjs.m.01563","journal-title":"J Bone Jt Surg"},{"key":"6676_CR20","doi-asserted-by":"publisher","first-page":"49","DOI":"10.5301\/hipint.5000422","volume":"27","author":"T Irie","year":"2017","unstructured":"Irie T, Takahashi D, Asano T et al (2017) Comparison of femoral head translation following eccentric rotational acetabular osteotomy and rotational acetabular osteotomy. HIP Int 27:49\u201354. https:\/\/doi.org\/10.5301\/hipint.5000422","journal-title":"HIP Int"},{"key":"6676_CR21","doi-asserted-by":"publisher","first-page":"1009","DOI":"10.1016\/j.jos.2023.06.010","volume":"29","author":"M Okamoto","year":"2024","unstructured":"Okamoto M, Takegami Y, Osawa Y et al (2024) Risk factors for lateralization or superiorization of the center of the femoral head in eccentric rotational acetabular osteotomy. J Orthop Sci 29:1009\u20131014. https:\/\/doi.org\/10.1016\/j.jos.2023.06.010","journal-title":"J Orthop Sci"},{"key":"6676_CR22","doi-asserted-by":"publisher","first-page":"277","DOI":"10.1111\/os.12438","volume":"11","author":"G Xu","year":"2019","unstructured":"Xu G, Dong C, Zdzislaw K, Krieg AH (2019) Virtual periacetabular osteotomy and anatomical measurements. Orthop Surg 11:277\u2013284. https:\/\/doi.org\/10.1111\/os.12438","journal-title":"Orthop Surg"}],"container-title":["International Orthopaedics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00264-025-06676-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00264-025-06676-0","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00264-025-06676-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,2,7]],"date-time":"2026-02-07T15:02:34Z","timestamp":1770476554000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00264-025-06676-0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10,21]]},"references-count":22,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2026,1]]}},"alternative-id":["6676"],"URL":"https:\/\/doi.org\/10.1007\/s00264-025-06676-0","relation":{},"ISSN":["0341-2695","1432-5195"],"issn-type":[{"value":"0341-2695","type":"print"},{"value":"1432-5195","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,10,21]]},"assertion":[{"value":"3 June 2025","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"13 October 2025","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"21 October 2025","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 study was approved by the institutional review board, and it conforms to the provisions of the Declaration of Helsinki.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval"}},{"value":"The authors declare no competing interests.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}]}}