{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T02:09:49Z","timestamp":1790647789108,"version":"4.1.0"},"reference-count":29,"publisher":"Springer Science and Business Media LLC","issue":"2","license":[{"start":{"date-parts":[[2020,9,4]],"date-time":"2020-09-04T00:00:00Z","timestamp":1599177600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2020,9,4]],"date-time":"2020-09-04T00:00:00Z","timestamp":1599177600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Eur J Orthop Surg Traumatol"],"published-print":{"date-parts":[[2021,2]]},"DOI":"10.1007\/s00590-020-02778-0","type":"journal-article","created":{"date-parts":[[2020,9,4]],"date-time":"2020-09-04T15:03:49Z","timestamp":1599231829000},"page":"341-347","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":34,"title":["30-day mortality for fractured neck of femur patients with concurrent COVID-19 infection"],"prefix":"10.1007","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0826-4276","authenticated-orcid":false,"given":"Leanne","family":"Dupley","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tobenna J.","family":"Oputa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James T.","family":"Bourne","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"name":"North West COVID NOF Study Group","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joann","family":"Lum","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ghazal","family":"Hodhody","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sophie","family":"Rogers","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kathryn","family":"Mcloughlin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lorraine","family":"Murphy","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alastair","family":"Konarski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fayez","family":"Almari","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael Sean","family":"Greenhalgh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas","family":"Collins","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Usman N.","family":"Bhatty","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Albert","family":"Tang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"John","family":"Ranson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martin","family":"Sharrock","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Olivia","family":"Vernon","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Darren","family":"Myatt","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2020,9,4]]},"reference":[{"key":"2778_CR1","unstructured":"Royal College of Physicians (2020) Overall performance chart. National Hip Fracture Database. https:\/\/www.nhfd.co.uk\/20\/NHFDCharts.nsf\/vwCharts\/OverallPerformance?open&org="},{"issue":"1","key":"2778_CR2","doi-asserted-by":"publisher","first-page":"59","DOI":"10.1186\/1749-7922-9-59","volume":"9","author":"A Mangram","year":"2014","unstructured":"Mangram A, Moeser P, Corneille MG, Prokuski LJ, Zhou N, Sohn J et al (2014) Geriatric trauma hip fractures: Is there a difference in outcomes based on fracture patterns? World J Emerg Surg 9(1):59. https:\/\/doi.org\/10.1186\/1749-7922-9-59","journal-title":"World J Emerg Surg"},{"key":"2778_CR3","unstructured":"Royal College of Physicians; London (2019) Annual report 2019. National Hip Fracture Database"},{"key":"2778_CR4","unstructured":"ASA House of Delegates (2014) ASA physical status classification system. Standards and Guidelines"},{"key":"2778_CR5","doi-asserted-by":"publisher","first-page":"961","DOI":"10.1111\/anae.13908","volume":"72","author":"ATC Johansen","year":"2017","unstructured":"Johansen ATC, Boulton C, Wakeman R, Moppett I (2017) Understanding mortality rates after hip fracture repair using ASA physical status in the national hip fracture database. Anaesthesia 72:961\u2013966. https:\/\/doi.org\/10.1111\/anae.13908","journal-title":"Anaesthesia"},{"key":"2778_CR6","unstructured":"Royal College of Physicians; London (2016) Annual report 2016. National Hip Fracture Database"},{"key":"2778_CR7","unstructured":"National Institute of Clinical Excellence (NICE) (2017) Hip fracture: management. Clinical guideline CG124. https:\/\/www.nice.org.uk\/Guidance\/CG124. Accessed 10 June 2020"},{"issue":"20","key":"2778_CR8","doi-asserted-by":"publisher","first-page":"30136","DOI":"10.1016\/j.ijid.2020.03.017","volume":"S1201\u20139712","author":"JZY Yang","year":"2020","unstructured":"Yang JZY, Gou X et al (2020) Prevalence of comorbidities in the novel Wuhan coronavirus (COVID-19) infection: a systematic review and meta-analysis. Int J Infect Dis S1201\u20139712(20):30136\u201330143. https:\/\/doi.org\/10.1016\/j.ijid.2020.03.017","journal-title":"Int J Infect Dis"},{"issue":"13","key":"2778_CR9","doi-asserted-by":"publisher","first-page":"1239","DOI":"10.1001\/jama.2020.2648","volume":"323","author":"Z Wu","year":"2020","unstructured":"Wu Z, Mcgoogan J (2020) Characteristics of and important lessons from the coronavirus disease 2019 (COVID-19) outbreak in China: summary of a report of 72314 cases from the Chinese Center for Disease Control and Prevention. JAMA 323(13):1239\u20131242. https:\/\/doi.org\/10.1001\/jama.2020.2648","journal-title":"JAMA"},{"key":"2778_CR10","doi-asserted-by":"publisher","DOI":"10.1101\/2020.04.23.20076042","author":"AB Docherty","year":"2020","unstructured":"Docherty AB, Green C et al (2020) Features of 16,749 hospitalised UK patients with COVID-19 using the ISARIC WHO clinical characterisation protocol. medRxiv. https:\/\/doi.org\/10.1101\/2020.04.23.20076042","journal-title":"medRxiv"},{"key":"2778_CR11","unstructured":"Intensive Care National Audit & Care Centre (2020) ICNARC report on COVID-19 in critical care. https:\/\/www.icnarc.org\/Our-Audit\/Audits\/Cmp\/Reports Accessed 10 June 2020"},{"issue":"7529","key":"2778_CR12","doi-asserted-by":"publisher","first-page":"1374","DOI":"10.1136\/bmj.38643.663843.55","volume":"331","author":"JJWR Roche","year":"2005","unstructured":"Roche JJWR, Sahota O, Moran CG (2005) Effect of comorbidities and postoperative complications on mortality after hip fracture in elderly people: prospective observational cohort study. BMJ 331(7529):1374. https:\/\/doi.org\/10.1136\/bmj.38643.663843.55","journal-title":"BMJ"},{"issue":"9","key":"2778_CR13","doi-asserted-by":"publisher","first-page":"750","DOI":"10.2106\/JBJS.20.00390","volume":"102","author":"B Mi","year":"2020","unstructured":"Mi B, Chen L, Xiong Y, Xue H, Zhou W, Liu G (2020) Characteristics and early prognosis of COVID-19 infection in fracture patients. J Bone Joint Surg Am 102(9):750\u2013758. https:\/\/doi.org\/10.2106\/JBJS.20.00390","journal-title":"J Bone Joint Surg Am"},{"issue":"12","key":"2778_CR14","doi-asserted-by":"publisher","first-page":"e58","DOI":"10.2106\/JBJS.20.00617","volume":"102","author":"F Catellani","year":"2020","unstructured":"Catellani F, Coscione A, D'Ambrosi R, Usai L, Roscitano C, Fiorentino G (2020) Treatment of proximal femoral fragility fractures in patients with COVID-19 during the SARS-CoV-2 outbreak in Northern Italy. J Bone Joint Surg Am 102(12):e58. https:\/\/doi.org\/10.2106\/JBJS.20.00617","journal-title":"J Bone Joint Surg Am"},{"issue":"13","key":"2778_CR15","doi-asserted-by":"publisher","first-page":"e69","DOI":"10.2106\/JBJS.20.00686","volume":"102","author":"JM Mu\u00f1oz Vives","year":"2020","unstructured":"Mu\u00f1oz Vives JM, Jornet-Gibert M, C\u00e1mara-Cabrera J et al (2020) Mortality rates of patients with proximal femoral fracture in a worldwide pandemic: preliminary results of the Spanish HIP-COVID observational study. J Bone Joint Surg Am 102(13):e69. https:\/\/doi.org\/10.2106\/JBJS.20.00686","journal-title":"J Bone Joint Surg Am"},{"issue":"8","key":"2778_CR16","doi-asserted-by":"publisher","first-page":"403","DOI":"10.1097\/BOT.0000000000001849","volume":"34","author":"DG LeBrun","year":"2020","unstructured":"LeBrun DG, Konnaris MA, Ghahramani GC et al (2020) Hip fracture outcomes during the COVID-19 pandemic: early results from New York. J Orthop Trauma 34(8):403\u2013410. https:\/\/doi.org\/10.1097\/BOT.0000000000001849","journal-title":"J Orthop Trauma"},{"key":"2778_CR17","volume-title":"Measuring equality: a guide for the collection and classification of ethnic group, national identity and religion data in the UK","author":"A Potter-Collins","year":"2011","unstructured":"Potter-Collins A (2011) Measuring equality: a guide for the collection and classification of ethnic group, national identity and religion data in the UK. Office for National Statistics, Newport"},{"issue":"5","key":"2778_CR18","doi-asserted-by":"publisher","first-page":"373","DOI":"10.1016\/0021-9681(87)90171-8","volume":"40","author":"MEPP Charlson","year":"1987","unstructured":"Charlson MEPP, Ales KL, MacKenzie CR (1987) A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J Chronic Dis 40(5):373\u2013383","journal-title":"J Chronic Dis"},{"key":"2778_CR19","doi-asserted-by":"publisher","DOI":"10.1016\/S1473-3099(20)30195-X","author":"DQX Baud","year":"2020","unstructured":"Baud DQX, Nielsen-Saines K, Musso D, Pomar L, Favre G (2020) Real estimates of mortality following COVID-19 infection. Lancet Infect Dis. https:\/\/doi.org\/10.1016\/S1473-3099(20)30195-X","journal-title":"Lancet Infect Dis"},{"key":"2778_CR20","doi-asserted-by":"crossref","unstructured":"World Health Organisation (2020) WHO coronavirus disease (COVID-19) dashboard. https:\/\/covid19.who.int\/ Accessed 10 June 2020","DOI":"10.46945\/bpj.10.1.03.01"},{"issue":"10229","key":"2778_CR21","doi-asserted-by":"publisher","first-page":"1054","DOI":"10.1016\/S0140-6736(20)30566-3","volume":"395","author":"F Zhou","year":"2020","unstructured":"Zhou F, Yu T, Du R, Fan G, Liu Y, Liu Z et al (2020) Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study. Lancet 395(10229):1054\u20131062. https:\/\/doi.org\/10.1016\/S0140-6736(20)30566-3","journal-title":"Lancet"},{"issue":"10223","key":"2778_CR22","doi-asserted-by":"publisher","first-page":"497","DOI":"10.1016\/S0140-6736(20)30183-5","volume":"395","author":"CWY Huang","year":"2020","unstructured":"Huang CWY, Li X et al (2020) Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet 395(10223):497\u2013506. https:\/\/doi.org\/10.1016\/S0140-6736(20)30183-5","journal-title":"Lancet"},{"key":"2778_CR23","doi-asserted-by":"publisher","DOI":"10.12688\/wellcomeopenres.15913.1","author":"GST Santorelli","year":"2020","unstructured":"Santorelli GST, West J, Cartwright C, Wright J (2020) COVID-19 in-patient hospital mortality by ethnicity. Wellcome Open Res. https:\/\/doi.org\/10.12688\/wellcomeopenres.15913.1","journal-title":"Wellcome Open Res"},{"key":"2778_CR24","unstructured":"Office for National Statistics (2020) Deaths registered weekly in England and Wales, provisional: week ending 15 May 2020. https:\/\/www.ons.gov.uk\/peoplepopulationandcommunity\/birthsdeathsandmarriages\/deaths\/bulletins\/deathsregisteredweeklyinenglandandwalesprovisional\/weekending15may2020#deaths-registered-by-age-group. Accessed 10 June 2020"},{"issue":"18","key":"2778_CR25","doi-asserted-by":"publisher","first-page":"1775","DOI":"10.1001\/jama.2020.4683","volume":"323","author":"GRG Onder","year":"2020","unstructured":"Onder GRG, Brusaferro S (2020) Case-fatality rate and characteristics of patients dying in relation to COVID-19 in Italy. JAMA 323(18):1775\u20131776. https:\/\/doi.org\/10.1001\/jama.2020.4683","journal-title":"JAMA"},{"key":"2778_CR26","unstructured":"Royal College of Physicians; London (2020) National hip fracture database. Surgery Chart https:\/\/www.nhfd.co.uk\/20\/NHFDCharts.nsf\/vwCharts\/Surgery?open&org="},{"key":"2778_CR27","unstructured":"NHS England and NHS Improvement (2019) 2019\/20 national tariff payment system\u2014a consultation notice annex DtD: guidance on best practice tariffs"},{"issue":"18","key":"2778_CR28","doi-asserted-by":"publisher","first-page":"1843","DOI":"10.1001\/jama.2020.3786","volume":"323","author":"WXY Wang","year":"2020","unstructured":"Wang WXY, Gao R et al (2020) Detection of SARS-CoV-2 in different types of clinical specimens. JAMA 323(18):1843\u20131844. https:\/\/doi.org\/10.1001\/jama.2020.3786","journal-title":"JAMA"},{"key":"2778_CR29","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2020200432","author":"YZH Fang","year":"2020","unstructured":"Fang YZH, Xie J et al (2020) Sensitivity of chest CT for COVID-19: comparison to RT-PCR. Radiology. https:\/\/doi.org\/10.1148\/radiol.2020200432","journal-title":"Radiology"}],"container-title":["European Journal of Orthopaedic Surgery & Traumatology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00590-020-02778-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00590-020-02778-0\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00590-020-02778-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,9,4]],"date-time":"2021-09-04T02:01:59Z","timestamp":1630720919000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00590-020-02778-0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,9,4]]},"references-count":29,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2021,2]]}},"alternative-id":["2778"],"URL":"https:\/\/doi.org\/10.1007\/s00590-020-02778-0","relation":{},"ISSN":["1633-8065","1432-1068"],"issn-type":[{"value":"1633-8065","type":"print"},{"value":"1432-1068","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,9,4]]},"assertion":[{"value":"10 July 2020","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"28 August 2020","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"4 September 2020","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"The authors have no conflicts of interest to declare that are relevant to the content of this article.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"This content has been made available to all.","name":"free","label":"Free to read"}]}}