{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,2]],"date-time":"2026-10-02T10:47:47Z","timestamp":1790938067241,"version":"4.1.0"},"reference-count":27,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Orthopaedic Science"],"published-print":{"date-parts":[[2026,7]]},"DOI":"10.1016\/j.jos.2026.02.005","type":"journal-article","created":{"date-parts":[[2026,3,3]],"date-time":"2026-03-03T20:32:13Z","timestamp":1772569933000},"page":"841-846","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"title":["Epidemiological trends in periprosthetic hip and knee fractures in older adults in Japan, 2019\u20132023: A descriptive study"],"prefix":"10.1016","volume":"31","author":[{"given":"Takaki","family":"Yoshiyama","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toshiki","family":"Fukasawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Soichiro","family":"Masuda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shuichi","family":"Matsuda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Koji","family":"Kawakami","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"7","key":"10.1016\/j.jos.2026.02.005_bib1","doi-asserted-by":"crossref","first-page":"578","DOI":"10.2106\/JBJS.17.00539","article-title":"Mortality following periprosthetic proximal femoral fractures versus native hip fractures","volume":"100","author":"Boylan","year":"2018","journal-title":"J Bone Joint Surg Am"},{"issue":"1","key":"10.1016\/j.jos.2026.02.005_bib2","doi-asserted-by":"crossref","first-page":"7145","DOI":"10.1038\/s41598-023-34230-8","article-title":"Evaluation of FRAX in patients with periprosthetic fractures following primary total hip and knee arthroplasty","volume":"13","author":"Holzer","year":"2023","journal-title":"Sci Rep"},{"issue":"6","key":"10.1016\/j.jos.2026.02.005_bib3","doi-asserted-by":"crossref","first-page":"452","DOI":"10.1302\/2633-1462.56.BJO-2024-0017.R1","article-title":"Does delay to theatre influence morbidity or mortality in femoral periprosthetic fractures?","volume":"5","author":"Kennedy","year":"2024","journal-title":"Bone Jt Open"},{"issue":"12","key":"10.1016\/j.jos.2026.02.005_bib4","doi-asserted-by":"crossref","first-page":"1949","DOI":"10.1016\/j.injury.2013.03.008","article-title":"Time to surgery and 30-day morbidity and mortality of periprosthetic hip fractures","volume":"44","author":"Griffiths","year":"2013","journal-title":"Injury"},{"issue":"10","key":"10.1016\/j.jos.2026.02.005_bib5","doi-asserted-by":"crossref","first-page":"1940","DOI":"10.1097\/CORR.0000000000002638","article-title":"How often Do complications and mortality occur after operatively treated periprosthetic proximal and distal femoral fractures? A register-based study","volume":"481","author":"Miettinen","year":"2023","journal-title":"Clin Orthop"},{"issue":"12","key":"10.1016\/j.jos.2026.02.005_bib6","doi-asserted-by":"crossref","first-page":"1054","DOI":"10.2106\/JBJS.23.00868","article-title":"Fixation or revision for periprosthetic fractures: Epidemiology, new trends, and projections in the United States","volume":"106","author":"Minutillo","year":"2024","journal-title":"J Bone Joint Surg Am"},{"issue":"2S","key":"10.1016\/j.jos.2026.02.005_bib7","first-page":"118","article-title":"Periprosthetic knee fractures. A review of epidemiology, risk factors, diagnosis, management and outcome","volume":"88","author":"Canton","year":"2017","journal-title":"Acta Bio-Medica Atenei Parm"},{"issue":"12","key":"10.1016\/j.jos.2026.02.005_bib8","doi-asserted-by":"crossref","DOI":"10.1136\/bmjopen-2020-042371","article-title":"Periprosthetic fractures: the next fragility fracture epidemic? A national observational study","volume":"10","author":"Bottle","year":"2020","journal-title":"BMJ Open"},{"issue":"7","key":"10.1016\/j.jos.2026.02.005_bib9","doi-asserted-by":"crossref","DOI":"10.1016\/j.injury.2024.111609","article-title":"The burden of periprosthetic femoral fractures in England and Wales: insights from the first two years of data collection in the National hip fracture database and regional variation in care","volume":"55","author":"Khawar","year":"2024","journal-title":"Injury"},{"issue":"3","key":"10.1016\/j.jos.2026.02.005_bib10","doi-asserted-by":"crossref","first-page":"530","DOI":"10.1111\/os.13219","article-title":"Current incidence and future projection of periprosthetic fractures in South Korea: a study based on national claim database","volume":"14","author":"Park","year":"2022","journal-title":"Orthop Surg"},{"issue":"6","key":"10.1016\/j.jos.2026.02.005_bib12","doi-asserted-by":"crossref","first-page":"804","DOI":"10.1377\/hlthaff.2022.00700","article-title":"Controlling spending for health care and long-term care: Japan's experience with A rapidly aging society","volume":"42","author":"Ikegami","year":"2023","journal-title":"Health Aff Proj Hope"},{"issue":"6","key":"10.1016\/j.jos.2026.02.005_bib13","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1002\/jgf2.367","article-title":"Data resource profile: JMDC claims databases sourced from medical institutions","volume":"21","author":"Nagai","year":"2020","journal-title":"J Gen Fam Med"},{"issue":"1","key":"10.1016\/j.jos.2026.02.005_bib14","doi-asserted-by":"crossref","first-page":"1","DOI":"10.2188\/jea.JE20200288","article-title":"History and profile of diagnosis procedure combination (DPC): development of a real data collection system for acute inpatient care in Japan","volume":"31","author":"Hayashida","year":"2021","journal-title":"J Epidemiol"},{"issue":"3","key":"10.1016\/j.jos.2026.02.005_bib15","doi-asserted-by":"crossref","DOI":"10.1016\/j.injury.2025.112215","article-title":"Cefazolin vs. alternative beta-lactams for prophylaxis in lower extremity fracture surgery: a target trial emulation","volume":"56","author":"Yoshiyama","year":"2025","journal-title":"Injury"},{"issue":"25","key":"10.1016\/j.jos.2026.02.005_bib16","first-page":"184","article-title":"Treatment trends and outcomes of pyogenic vertebral osteomyelitis in Japan, 2015-2023: a descriptive epidemiological study","volume":"S0949\u20132658","author":"Yoshiyama","year":"2025","journal-title":"J Orthop Sci Off J Jpn Orthop Assoc"},{"issue":"6","key":"10.1016\/j.jos.2026.02.005_bib17","doi-asserted-by":"crossref","first-page":"398","DOI":"10.7326\/M18-3079","article-title":"Graphical depiction of longitudinal study designs in health care databases","volume":"170","author":"Schneeweiss","year":"2019","journal-title":"Ann Intern Med"},{"issue":"1","key":"10.1016\/j.jos.2026.02.005_bib18","doi-asserted-by":"crossref","first-page":"63","DOI":"10.1186\/s12199-019-0819-3","article-title":"BiDAME (Big data analysis of medical care for the elderly in Kyoto). Validation of claims data to identify death among aged persons utilizing enrollment data from health insurance unions","volume":"24","author":"Sakai","year":"2019","journal-title":"Environ Health Prev Med"},{"issue":"Suppl 5","key":"10.1016\/j.jos.2026.02.005_bib19","article-title":"Managing B2 periprosthetic femoral fractures: ORIF vs stem-revision","volume":"55","author":"Pombo-Alonso","year":"2024","journal-title":"Injury"},{"issue":"8","key":"10.1016\/j.jos.2026.02.005_bib20","doi-asserted-by":"crossref","first-page":"3787","DOI":"10.1007\/s00402-024-05469-1","article-title":"Stem revision vs. internal fixation in Vancouver B2\/B3 periprosthetic hip fractures: systematic review and metanalysis","volume":"144","author":"Di Martino","year":"2024","journal-title":"Arch Orthop Trauma Surg"},{"issue":"4","key":"10.1016\/j.jos.2026.02.005_bib21","doi-asserted-by":"crossref","first-page":"297","DOI":"10.1111\/os.12199","article-title":"Periprosthetic distal femur fracture after total knee arthroplasty: a systematic review","volume":"7","author":"Ebraheim","year":"2015","journal-title":"Orthop Surg"},{"issue":"5","key":"10.1016\/j.jos.2026.02.005_bib22","first-page":"909","article-title":"Survey of hip fractures in Japan: recent trends in prevalence and treatment","volume":"22","author":"Hagino","year":"2017","journal-title":"J Orthop Sci Off J Jpn Orthop Assoc"},{"issue":"1","key":"10.1016\/j.jos.2026.02.005_bib23","doi-asserted-by":"crossref","first-page":"830","DOI":"10.1186\/s12913-020-05690-9","article-title":"An analysis of equity in treatment of hip fractures for older patients with dementia in acute care hospitals: observational study using nationwide hospital claims data in Japan","volume":"20","author":"Tomioka","year":"2020","journal-title":"BMC Health Serv Res"},{"key":"10.1016\/j.jos.2026.02.005_bib24","series-title":"The Japanese orthopaedic association clinical practice guideline for femoral neck and trochanteric fractures","year":"2021"},{"key":"10.1016\/j.jos.2026.02.005_bib25","unstructured":"ACS TQP best practices guidelines [Internet]. ACS. [cited 2025 Feb 5]. Available from: https:\/\/www.facs.org\/quality-programs\/trauma\/quality\/best-practices-guidelines\/."},{"issue":"7","key":"10.1016\/j.jos.2026.02.005_bib27","doi-asserted-by":"crossref","first-page":"S439","DOI":"10.1016\/j.arth.2022.03.012","article-title":"The economic impact of lower extremity periprosthetic fractures in a large hospital system","volume":"37","author":"Crutcher","year":"2022","journal-title":"J Arthroplast"},{"issue":"2","key":"10.1016\/j.jos.2026.02.005_bib28","doi-asserted-by":"crossref","first-page":"698","DOI":"10.1016\/j.injury.2022.11.058","article-title":"A cost analysis of treating postoperative periprosthetic femoral fractures following hip replacement surgery in a UK tertiary referral centre","volume":"54","author":"Jain","year":"2023","journal-title":"Injury"},{"issue":"6","key":"10.1016\/j.jos.2026.02.005_bib29","doi-asserted-by":"crossref","first-page":"477","DOI":"10.1016\/j.recot.2022.01.008","article-title":"Economic impact of periprosthetic hip fractures","volume":"66","author":"Gonz\u00e1lez-Mart\u00edn","year":"2022","journal-title":"Rev Espa\u00f1ola Cirug\u00eda Ortop\u00e9dica Traumatol"}],"container-title":["Journal of Orthopaedic Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S094926582600031X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S094926582600031X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T11:38:59Z","timestamp":1782905939000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S094926582600031X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7]]},"references-count":27,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2026,7]]}},"alternative-id":["S094926582600031X"],"URL":"https:\/\/doi.org\/10.1016\/j.jos.2026.02.005","relation":{},"ISSN":["0949-2658"],"issn-type":[{"value":"0949-2658","type":"print"}],"subject":[],"published":{"date-parts":[[2026,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Epidemiological trends in periprosthetic hip and knee fractures in older adults in Japan, 2019\u20132023: A descriptive study","name":"articletitle","label":"Article Title"},{"value":"Journal of Orthopaedic Science","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jos.2026.02.005","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Japanese Orthopaedic Association. Published by Elsevier B.V. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}