{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,24]],"date-time":"2026-03-24T04:36:39Z","timestamp":1774326999810,"version":"3.50.1"},"reference-count":29,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2018,3,30]],"date-time":"2018-03-30T00:00:00Z","timestamp":1522368000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Arch Osteoporos"],"published-print":{"date-parts":[[2018,12]]},"DOI":"10.1007\/s11657-018-0448-2","type":"journal-article","created":{"date-parts":[[2018,3,30]],"date-time":"2018-03-30T05:14:56Z","timestamp":1522386896000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":25,"title":["Estimated expenditures for hip fractures using merged healthcare insurance data for individuals aged \u2265\u200975 years and long-term care insurance claims data in Japan"],"prefix":"10.1007","volume":"13","author":[{"given":"Takahiro","family":"Mori","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nanako","family":"Tamiya","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xueying","family":"Jin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Boyoung","family":"Jeon","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Satoru","family":"Yoshie","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Katsuya","family":"Iijima","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tatsuro","family":"Ishizaki","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2018,3,30]]},"reference":[{"key":"448_CR1","doi-asserted-by":"publisher","first-page":"1777","DOI":"10.1007\/s00198-015-3464-8","volume":"27","author":"H Orimo","year":"2016","unstructured":"Orimo H, Yaegashi Y, Hosoi T, Fukushima Y, Onoda T, Hashimoto T, Sakata K (2016) Hip fracture incidence in Japan: estimates of new patients in 2012 and 25-year trends. Osteoporos Int 27:1777\u20131784","journal-title":"Osteoporos Int"},{"key":"448_CR2","unstructured":"Japanese Ministry of Health, Labour and Welfare (2014) Comprehensive survey of living conditions in 2013 (Japanese). \n                    http:\/\/www.mhlw.go.jp\/toukei\/list\/dl\/20-21-h25.pdf\n                    \n                   Accessed 16 Febr 2018"},{"key":"448_CR3","doi-asserted-by":"publisher","first-page":"204","DOI":"10.1016\/j.healthpol.2008.12.006","volume":"91","author":"A Kondo","year":"2009","unstructured":"Kondo A, Zierler B, Isokawa Y, Hagino H, Ito Y (2009) Comparison of outcomes and costs after hip fracture surgery in three hospitals that have different care systems in Japan. Health Policy 91:204\u2013210","journal-title":"Health Policy"},{"key":"448_CR4","doi-asserted-by":"publisher","first-page":"1106","DOI":"10.1016\/S0140-6736(11)60828-3","volume":"378","author":"N Ikegami","year":"2011","unstructured":"Ikegami N, Yoo B, Hashimoto H, Matsumoto M, Ogata H, Babazono A, Watanabe R, Shibuya K, Yang B, Reich M (2011) Japanese universal health coverage: evolution, achievements, and challenges. Lancet 378:1106\u20131115","journal-title":"Lancet"},{"key":"448_CR5","unstructured":"Japanese Ministry of Health, Labour and Welfare (2015) Health and medical services (English). \n                    http:\/\/www.mhlw.go.jp\/english\/wp\/wp-hw9\/dl\/02e.pdf\n                    \n                   Accessed 16 Febr 2018"},{"key":"448_CR6","doi-asserted-by":"publisher","first-page":"1183","DOI":"10.1016\/S0140-6736(11)61176-8","volume":"378","author":"N Tamiya","year":"2011","unstructured":"Tamiya N, Noguchi H, Nishi A, Reich M, Ikegami N, Hashimoto H, Shibuya K, Kawachi I, Campbell J (2011) Population ageing and wellbeing: lessons from Japan\u2019s long-term care insurance policy. Lancet 378:1183\u20131192","journal-title":"Lancet"},{"key":"448_CR7","unstructured":"Japan Ministry of Health L, and Welfare (2016) Long-term care insurance system of Japan (English). \n                    http:\/\/www.mhlw.go.jp\/english\/policy\/care-welfare\/care-welfare-elderly\/dl\/ltcisj_e.pdf\n                    \n                   Accessed 16 Febr 2018"},{"key":"448_CR8","doi-asserted-by":"publisher","first-page":"194","DOI":"10.1016\/j.healthpol.2012.01.002","volume":"107","author":"H Hamada","year":"2012","unstructured":"Hamada H, Sekimoto M, Imanaka Y (2012) Effects of the per diem prospective payment system with DRG-like grouping system (DPC\/PDPS) on resource usage and healthcare quality in Japan. Health Policy 107:194\u2013201","journal-title":"Health Policy"},{"key":"448_CR9","unstructured":"Japanese Ministry of Health, Labour and Welfare (2016) Outline of revision of medical fee reimbursement in 2016 (part related to DPC\/PDPS) (Japanese). \n                    http:\/\/www.mhlw.go.jp\/file\/06-Seisakujouhou-12400000-Hokenkyoku\/0000115023.pdf\n                    \n                   Accessed 16 Febr 2018"},{"key":"448_CR10","unstructured":"X-Rates. \n                    http:\/\/www.x-rates.com\n                    \n                   Accessed 16 Febr 2018"},{"key":"448_CR11","doi-asserted-by":"publisher","first-page":"676","DOI":"10.1093\/aje\/kwq433","volume":"173","author":"H Quan","year":"2011","unstructured":"Quan H, Li B, Couris CM, Fushimi K, Graham P, Hider P, Januel J-M, Sundararajan V (2011) Updating and validating the Charlson comorbidity index and score for risk adjustment in hospital discharge abstracts using data from 6 countries. Am J Epidemiol 173:676\u2013682","journal-title":"Am J Epidemiol"},{"key":"448_CR12","doi-asserted-by":"publisher","first-page":"373","DOI":"10.1016\/0021-9681(87)90171-8","volume":"40","author":"ME Charlson","year":"1987","unstructured":"Charlson ME, Pompei P, Ales KL, MacKenzie CR (1987) A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J Chronic Dis 40:373\u2013383","journal-title":"J Chronic Dis"},{"key":"448_CR13","doi-asserted-by":"publisher","first-page":"1130","DOI":"10.1097\/01.mlr.0000182534.19832.83","volume":"43","author":"H Quan","year":"2005","unstructured":"Quan H, Sundararajan V, Halfon P, Fong A, Burnand B, Luthi J, Saunders L, Beck C, Feasby T, Ghali W (2005) Coding algorithms for defining comorbidities in ICD-9-CM and ICD-10 administrative data. Med Care 43:1130\u20131139","journal-title":"Med Care"},{"key":"448_CR14","doi-asserted-by":"publisher","first-page":"2050","DOI":"10.1359\/jbmr.090523","volume":"24","author":"ML Kilgore","year":"2009","unstructured":"Kilgore ML, Morrisey MA, Becker DJ, Gary LC, Curtis JR, Saag KG, Yun H, Matthews R, Smith W, Taylor A, Arora T, Delzell E (2009) Health care expenditures associated with skeletal fractures among Medicare beneficiaries, 1999-2005. J Bone Miner Res 24:2050\u20132055","journal-title":"J Bone Miner Res"},{"key":"448_CR15","unstructured":"Regression with STATA chapter 2 \u2013 Regression diagnostics. UCLA Institute for Digital Research and Education \n                    https:\/\/stats.idre.ucla.edu\/stata\/webbooks\/reg\/chapter2\/stata-webbooksregressionwith-statachapter-2-regression-diagnostics\/\n                    \n                   Accessed 10 Oct 2017"},{"key":"448_CR16","doi-asserted-by":"publisher","first-page":"179","DOI":"10.1016\/j.healthpol.2003.12.018","volume":"69","author":"T Ishizaki","year":"2004","unstructured":"Ishizaki T, Imanaka Y, Oh E, Kuwabara K, Hirose M, Hayashida K, Harada Y (2004) Association of hospital resource use with comorbidity status and patient age among hip fracture patients in Japan. Health Policy 69:179\u2013187","journal-title":"Health Policy"},{"key":"448_CR17","doi-asserted-by":"publisher","first-page":"9","DOI":"10.2106\/JBJS.J.01077","volume":"94","author":"L Nikkel","year":"2012","unstructured":"Nikkel L, Fox E, Black K, Davis C, Andersen L, Hollenbeak C (2012) Impact of comorbidities on hospitalization costs following hip fracture. J Bone Joint Surg Am 94:9\u201317","journal-title":"J Bone Joint Surg Am"},{"key":"448_CR18","doi-asserted-by":"publisher","first-page":"38","DOI":"10.1007\/s11657-016-0291-2","volume":"11","author":"R Aigner","year":"2016","unstructured":"Aigner R, Meier FT, Eschbach D, Hack J, Bliemel C, Ruchholtz S, B\u00fccking B (2016) Patient factors associated with increased acute care costs of hip fractures: a detailed analysis of 402 patients. Arch Osteoporos 11:38","journal-title":"Arch Osteoporos"},{"key":"448_CR19","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1186\/1471-2318-13-1","volume":"13","author":"M Kashiwagi","year":"2013","unstructured":"Kashiwagi M, Tamiya N, Sato M, Yano E (2013) Factors associated with the use of home-visit nursing services covered by the long-term care insurance in rural Japan: a cross-sectional study. BMC Geriatr 13:1","journal-title":"BMC Geriatr"},{"key":"448_CR20","doi-asserted-by":"publisher","first-page":"816","DOI":"10.1002\/jbmr.1789","volume":"28","author":"M Kilgore","year":"2013","unstructured":"Kilgore M, Curtis J, Delzell E, Becker D, Arora T, Saag K, Morrisey M (2013) A close examination of healthcare expenditures related to fractures. J Bone Miner Res 28:816\u2013820","journal-title":"J Bone Miner Res"},{"key":"448_CR21","doi-asserted-by":"publisher","first-page":"209","DOI":"10.1007\/s10195-015-0337-z","volume":"16","author":"DJ Johnson","year":"2015","unstructured":"Johnson DJ, Greenberg SE, Sathiyakumar V, Thakore R, Ehrenfeld JM, Obremskey WT, Sethi MK (2015) Relationship between the Charlson Comorbidity Index and cost of treating hip fractures: implications for bundled payment. J Orthop Traumatol 16:209\u2013213","journal-title":"J Orthop Traumatol"},{"key":"448_CR22","doi-asserted-by":"publisher","first-page":"44","DOI":"10.1016\/j.jclinepi.2014.09.017","volume":"68","author":"B Toson","year":"2015","unstructured":"Toson B, Harvey L, Close J (2015) The ICD-10 Charlson Comorbidity Index predicted mortality but not resource utilization following hip fracture. J Clin Epidemiol 68:44\u201351","journal-title":"J Clin Epidemiol"},{"key":"448_CR23","doi-asserted-by":"publisher","first-page":"917","DOI":"10.1007\/s00198-011-1651-9","volume":"23","author":"O Sahota","year":"2012","unstructured":"Sahota O, Morgan N, Moran C (2012) The direct cost of acute hip fracture care in care home residents in the UK. Osteoporos Int 23:917\u2013920","journal-title":"Osteoporos Int"},{"key":"448_CR24","doi-asserted-by":"publisher","first-page":"88","DOI":"10.1016\/j.injury.2004.06.015","volume":"36","author":"T Lawrence","year":"2005","unstructured":"Lawrence T, White C, Wenn R, Moran C (2005) The current hospital costs of treating hip fractures. Injury 36:88\u201391","journal-title":"Injury"},{"key":"448_CR25","doi-asserted-by":"publisher","first-page":"620","DOI":"10.1097\/BOT.0b013e3182695416","volume":"26","author":"A Garcia","year":"2012","unstructured":"Garcia A, Bonnaig J, Yoneda Z, Richards J, Ehrenfeld J, Obremskey W, Jahangir A, Sethi M (2012) Patient variables which may predict length of stay and hospital costs in elderly patients with hip fracture. J Orthop Trauma 26:620\u2013623","journal-title":"J Orthop Trauma"},{"key":"448_CR26","doi-asserted-by":"publisher","first-page":"103","DOI":"10.1186\/1472-6963-11-103","volume":"11","author":"P Olivares-Tirado","year":"2011","unstructured":"Olivares-Tirado P, Tamiya N, Kashiwagi M, Kashiwagi K (2011) Predictors of the highest long-term care expenditures in Japan. BMC Health Serv Res 11:103","journal-title":"BMC Health Serv Res"},{"key":"448_CR27","unstructured":"Japanese Ministry of Health, Labour and Welfare (2013) Demographic change in Japan\u2019s aging society. \n                    http:\/\/www8.cao.go.jp\/kourei\/whitepaper\/w-2013\/zenbun\/s1_1_1_01.html\n                    \n                   Accessed 16 Febr 2018"},{"key":"448_CR28","doi-asserted-by":"publisher","first-page":"1733","DOI":"10.1007\/s00198-017-3940-4","volume":"28","author":"T Mori","year":"2017","unstructured":"Mori T, Crandall C, Ganz D (2017) Cost-effectiveness of denosumab versus oral alendronate for elderly osteoporotic women in Japan. Osteoporos Int 28:1733\u20131744","journal-title":"Osteoporos Int"},{"key":"448_CR29","unstructured":"Japanese Ministry of Health, Labour and Welfare (2017) Experimental implementation of cost-effectiveness analysis into medical fee payment (Japanese). \n                    http:\/\/www.mhlw.go.jp\/stf\/shingi\/shingi-chuo.html?tid=128159\n                    \n                   Accessed 16 Febr 2018"}],"updated-by":[{"DOI":"10.1007\/s11657-019-0562-9","type":"correction","label":"Correction","source":"publisher","updated":{"date-parts":[[2019,2,27]],"date-time":"2019-02-27T00:00:00Z","timestamp":1551225600000}}],"container-title":["Archives of Osteoporosis"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s11657-018-0448-2\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11657-018-0448-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11657-018-0448-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,3,29]],"date-time":"2019-03-29T20:26:39Z","timestamp":1553891199000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s11657-018-0448-2"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,3,30]]},"references-count":29,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2018,12]]}},"alternative-id":["448"],"URL":"https:\/\/doi.org\/10.1007\/s11657-018-0448-2","relation":{"correction":[{"id-type":"doi","id":"10.1007\/s11657-019-0562-9","asserted-by":"object"}]},"ISSN":["1862-3522","1862-3514"],"issn-type":[{"value":"1862-3522","type":"print"},{"value":"1862-3514","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,3,30]]},"assertion":[{"value":"10 October 2017","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"23 March 2018","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"30 March 2018","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"27 February 2019","order":4,"name":"change_date","label":"Change Date","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"Correction","order":5,"name":"change_type","label":"Change Type","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The article Estimated expenditures for hip fractures using merged healthcare insurance data for individuals aged \u2265\u200975\u00a0years and long-term care insurance claims data in Japan.","order":6,"name":"change_details","label":"Change Details","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The ethics committee of the University of Tsukuba approved this study (Approved number: 1075).","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"None.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflicts of interest"}}],"article-number":"37"}}