{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,23]],"date-time":"2026-04-23T22:57:16Z","timestamp":1776985036337,"version":"3.51.4"},"reference-count":33,"publisher":"Springer Science and Business Media LLC","issue":"10","license":[{"start":{"date-parts":[[2020,8,8]],"date-time":"2020-08-08T00:00:00Z","timestamp":1596844800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2020,8,8]],"date-time":"2020-08-08T00:00:00Z","timestamp":1596844800000},"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":["International Orthopaedics (SICOT)"],"published-print":{"date-parts":[[2020,10]]},"DOI":"10.1007\/s00264-020-04769-6","type":"journal-article","created":{"date-parts":[[2020,8,8]],"date-time":"2020-08-08T19:02:47Z","timestamp":1596913367000},"page":"1887-1895","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":55,"title":["Prolonged social lockdown during COVID-19 pandemic and hip fracture epidemiology"],"prefix":"10.1007","volume":"44","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8957-075X","authenticated-orcid":false,"given":"Pablo A.","family":"Slullitel","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Carlos M.","family":"Lucero","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Maria L.","family":"Soruco","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jorge D.","family":"Barla","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Javier A.","family":"Benchimol","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bruno R.","family":"Boietti","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gerardo","family":"Zanotti","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fernando","family":"Comba","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Danilo R.","family":"Taype-Zamboni","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Guido S.","family":"Carabelli","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Francisco","family":"Piccaluga","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Carlos F.","family":"Sancineto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Maria","family":"Diehl","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Martin A.","family":"Buttaro","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"name":"for the HipFEIR [Hip Fracture in the Elderly \u2013 Institutional Register] Study Group","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2020,8,8]]},"reference":[{"key":"4769_CR1","doi-asserted-by":"publisher","first-page":"1543","DOI":"10.1007\/s00264-020-04617-7","volume":"44","author":"A Grassi","year":"2020","unstructured":"Grassi A, Pizza N, Tedesco D, Zaffagnini S (2020) The COVID-19 outbreak in Italy: perspectives from an orthopaedic hospital. Int Orthop 44:1543\u20131547. https:\/\/doi.org\/10.1007\/s00264-020-04617-7","journal-title":"Int Orthop"},{"key":"4769_CR2","doi-asserted-by":"publisher","first-page":"1565","DOI":"10.1007\/s00264-020-04575-0","volume":"44","author":"Y Zhu","year":"2020","unstructured":"Zhu Y, Chen W, Xin X et al (2020) Epidemiologic characteristics of traumatic fractures in elderly patients during the outbreak of coronavirus disease 2019 in China. Int Orthop 44:1565\u20131570. https:\/\/doi.org\/10.1007\/s00264-020-04575-0","journal-title":"Int Orthop"},{"key":"4769_CR3","doi-asserted-by":"publisher","first-page":"1414","DOI":"10.1016\/j.injury.2020.05.016","volume":"51","author":"JH Nu\u00f1ez","year":"2020","unstructured":"Nu\u00f1ez JH, Sallent A, Lakhani K et al (2020) Impact of the COVID-19 pandemic on an emergency traumatology service: experience at a tertiary trauma centre in Spain. Injury 51:1414\u20131418. https:\/\/doi.org\/10.1016\/j.injury.2020.05.016","journal-title":"Injury"},{"key":"4769_CR4","doi-asserted-by":"publisher","first-page":"2049","DOI":"10.1056\/NEJMsb2005114","volume":"382","author":"EJ Emanuel","year":"2020","unstructured":"Emanuel EJ, Persad G, Upshur R et al (2020) Fair allocation of scarce medical resources in the time of Covid-19. N Engl J Med 382:2049\u20132055. https:\/\/doi.org\/10.1056\/NEJMsb2005114","journal-title":"N Engl J Med"},{"key":"4769_CR5","doi-asserted-by":"publisher","unstructured":"Egol KA, Konda SR, Bird ML et al (2020) Increased mortality and major complications in hip fracture care during the COVID-19 pandemic. J Orthop Trauma Publish Ah. https:\/\/doi.org\/10.1097\/BOT.0000000000001845","DOI":"10.1097\/BOT.0000000000001845"},{"key":"4769_CR6","doi-asserted-by":"publisher","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 Publish Ah: https:\/\/doi.org\/10.2106\/JBJS.20.00686","DOI":"10.2106\/JBJS.20.00686"},{"key":"4769_CR7","doi-asserted-by":"publisher","unstructured":"Kayani B, Onochie E, Patil V et al (2020) The effects of COVID-19 on perioperative morbidity and mortality in patients with hip fractures. Bone Joint J:1\u201310. https:\/\/doi.org\/10.1302\/0301-620X.102B9.BJJ-2020-1127.R1","DOI":"10.1302\/0301-620X.102B9.BJJ-2020-1127.R1"},{"key":"4769_CR8","doi-asserted-by":"publisher","unstructured":"Ferris H, Brent L, Martin J, et al (2019) 26 predictors of in-hospital mortality post hip fracture: what really matters? Age ageing 48:iii17\u2013iii65. https:\/\/doi.org\/10.1093\/ageing\/afz103.16","DOI":"10.1093\/ageing\/afz103.16"},{"key":"4769_CR9","doi-asserted-by":"publisher","unstructured":"Groff H, Kheir MM, George J et al (2020) Causes of in-hospital mortality after hip fractures in the elderly. HIP Int. https:\/\/doi.org\/10.1177\/1120700019835160","DOI":"10.1177\/1120700019835160"},{"key":"4769_CR10","doi-asserted-by":"publisher","unstructured":"LeBrun DG, Konnaris MA, Ghahramani GC et al (2020) Hip fracture outcomes during the COVID-19 pandemic. J Orthop Trauma Publish Ah. https:\/\/doi.org\/10.1097\/BOT.0000000000001849","DOI":"10.1097\/BOT.0000000000001849"},{"key":"4769_CR11","doi-asserted-by":"publisher","unstructured":"Wang W, Xu Y, Gao R et al (2020) Detection of SARS-CoV-2 in different types of clinical specimens. JAMA. https:\/\/doi.org\/10.1001\/jama.2020.3786","DOI":"10.1001\/jama.2020.3786"},{"key":"4769_CR12","doi-asserted-by":"publisher","unstructured":"Hall AJ, Clement ND, Farrow L et al (2020) IMPACT-scot report on COVID-19 and hip fractures. Bone Joint J:1\u201310. https:\/\/doi.org\/10.1302\/0301-620X.102B9.BJJ-2020-1100.R1","DOI":"10.1302\/0301-620X.102B9.BJJ-2020-1100.R1"},{"key":"4769_CR13","doi-asserted-by":"publisher","unstructured":"Tramontana F, Napoli N, El-Hajj Fuleihan G, Strollo R (2020) The D-side of COVID-19: musculoskeletal benefits of vitamin D and beyond. Endocrine. https:\/\/doi.org\/10.1007\/s12020-020-02407-0","DOI":"10.1007\/s12020-020-02407-0"},{"key":"4769_CR14","doi-asserted-by":"publisher","first-page":"1683","DOI":"10.1016\/j.injury.2020.04.034","volume":"51","author":"SK Yadav","year":"2020","unstructured":"Yadav SK, Khatana S, Kumar A (2020) Re: Covid-19 and ortho and trauma surgery: the Italian experience. Injury 51:1683. https:\/\/doi.org\/10.1016\/j.injury.2020.04.034","journal-title":"Injury"},{"key":"4769_CR15","doi-asserted-by":"publisher","first-page":"S1","DOI":"10.1097\/BOT.0000000000001063","volume":"32","author":"E Meinberg","year":"2018","unstructured":"Meinberg E, Agel J, Roberts C et al (2018) Fracture and dislocation classification compendium\u20142018. J Orthop Trauma 32:S1\u2013S10. https:\/\/doi.org\/10.1097\/BOT.0000000000001063","journal-title":"J Orthop Trauma"},{"key":"4769_CR16","doi-asserted-by":"publisher","first-page":"405","DOI":"10.1016\/j.otsr.2012.02.003","volume":"98","author":"D Van Embden","year":"2012","unstructured":"Van Embden D, Rhemrev SJ, Genelin F et al (2012) The reliability of a simplified garden classification for intracapsular hip fractures. Orthop Traumatol Surg Res 98:405\u2013408. https:\/\/doi.org\/10.1016\/j.otsr.2012.02.003","journal-title":"Orthop Traumatol Surg Res"},{"key":"4769_CR17","doi-asserted-by":"publisher","first-page":"1109","DOI":"10.1093\/rheumatology\/kes416","volume":"52","author":"JA Singh","year":"2013","unstructured":"Singh JA, Lewallen DG (2013) Patient-level clinically meaningful improvements in activities of daily living and pain after total hip arthroplasty: data from a large US institutional registry. Rheumatology (Oxford) 52:1109\u20131118. https:\/\/doi.org\/10.1093\/rheumatology\/kes416","journal-title":"Rheumatology (Oxford)"},{"key":"4769_CR18","doi-asserted-by":"publisher","first-page":"12","DOI":"10.1186\/1472-6963-8-12","volume":"8","author":"B Li","year":"2008","unstructured":"Li B, Evans D, Faris P et al (2008) Risk adjustment performance of Charlson and Elixhauser comorbidities in ICD-9 and ICD-10 administrative databases. BMC Health Serv Res 8:12. https:\/\/doi.org\/10.1186\/1472-6963-8-12","journal-title":"BMC Health Serv Res"},{"key":"4769_CR19","doi-asserted-by":"publisher","first-page":"489","DOI":"10.1503\/cmaj.050051","volume":"173","author":"K Rockwood","year":"2005","unstructured":"Rockwood K, Song X, MacKnight C et al (2005) A global clinical measure of fitness and frailty in elderly people. CMAJ 173:489\u2013495. https:\/\/doi.org\/10.1503\/cmaj.050051","journal-title":"CMAJ"},{"key":"4769_CR20","doi-asserted-by":"publisher","first-page":"424","DOI":"10.1093\/bja\/aeu100","volume":"113","author":"A Sankar","year":"2014","unstructured":"Sankar A, Johnson SR, Beattie WS et al (2014) Reliability of the American Society of Anesthesiologists physical status scale in clinical practice. Br J Anaesth 113:424\u2013432. https:\/\/doi.org\/10.1093\/bja\/aeu100","journal-title":"Br J Anaesth"},{"key":"4769_CR21","doi-asserted-by":"publisher","first-page":"52","DOI":"10.1097\/01.NAJ.0000314810.46029.74","volume":"108","author":"C Graf","year":"2008","unstructured":"Graf C (2008) The Lawton instrumental activities of daily living scale. AJN, Am J Nurs 108:52\u201362. https:\/\/doi.org\/10.1097\/01.NAJ.0000314810.46029.74","journal-title":"AJN, Am J Nurs"},{"key":"4769_CR22","doi-asserted-by":"publisher","first-page":"890","DOI":"10.1016\/s0883-5403(98)90195-4","volume":"13","author":"CA Zahiri","year":"1998","unstructured":"Zahiri CA, Schmalzried TP, Szuszczewicz ES, Amstutz HC (1998) Assessing activity in joint replacement patients. J Arthroplast 13:890\u2013895. https:\/\/doi.org\/10.1016\/s0883-5403(98)90195-4","journal-title":"J Arthroplast"},{"key":"4769_CR23","doi-asserted-by":"publisher","unstructured":"Patel R, Hainsworth AJ, Devlin K, et al (2020) Frequency and severity of general surgical emergencies during the COVID-19 pandemic: single-Centre experience from a large metropolitan teaching hospital. Ann R Coll Surg Engl 1\u20136. https:\/\/doi.org\/10.1308\/rcsann.2020.0147","DOI":"10.1308\/rcsann.2020.0147"},{"key":"4769_CR24","doi-asserted-by":"publisher","unstructured":"Pichard R, Kopel L, Lejeune Q et al (2020) Impact of the COronaVIrus disease 2019 lockdown on hand and upper limb emergencies: experience of a referred university trauma hand centre in Paris, France. Int Orthop. https:\/\/doi.org\/10.1007\/s00264-020-04654-2","DOI":"10.1007\/s00264-020-04654-2"},{"key":"4769_CR25","doi-asserted-by":"publisher","unstructured":"Hewitt J, Carter B, Vilches-Moraga A et al (2020) The effect of frailty on survival in patients with COVID-19 (COPE): a multicentre, European, observational cohort study. Lancet Public Heal. https:\/\/doi.org\/10.1016\/S2468-2667(20)30146-8","DOI":"10.1016\/S2468-2667(20)30146-8"},{"key":"4769_CR26","doi-asserted-by":"publisher","unstructured":"Service BC, Collins AP, Crespo A et al (2020) Medically necessary orthopaedic surgery during the COVID-19 pandemic: safe surgical practices and a classification to guide treatment. J Bone Joint Surg Am Publish Ah. https:\/\/doi.org\/10.2106\/JBJS.20.00599","DOI":"10.2106\/JBJS.20.00599"},{"key":"4769_CR27","doi-asserted-by":"publisher","first-page":"1690","DOI":"10.1007\/s00167-020-06022-4","volume":"28","author":"MT Hirschmann","year":"2020","unstructured":"Hirschmann MT, Hart A, Henckel J et al (2020) COVID-19 coronavirus: recommended personal protective equipment for the orthopaedic and trauma surgeon. Knee Surgery, Sport Traumatol Arthrosc 28:1690\u20131698. https:\/\/doi.org\/10.1007\/s00167-020-06022-4","journal-title":"Knee Surgery, Sport Traumatol Arthrosc"},{"key":"4769_CR28","doi-asserted-by":"publisher","first-page":"333","DOI":"10.1097\/BOT.0000000000001782","volume":"34","author":"DJ Stinner","year":"2020","unstructured":"Stinner DJ, Lebrun C, Hsu JR et al (2020) The Orthopaedic trauma service and COVID-19. J Orthop Trauma 34:333\u2013340. https:\/\/doi.org\/10.1097\/BOT.0000000000001782","journal-title":"J Orthop Trauma"},{"key":"4769_CR29","doi-asserted-by":"publisher","first-page":"698","DOI":"10.1016\/S0140-6736(20)30058-1","volume":"395","author":"HIP ATTACK Investigators","year":"2020","unstructured":"HIP ATTACK Investigators (2020) Accelerated surgery versus standard care in hip fracture (HIP ATTACK): an international, randomised, controlled trial. Lancet (London, England) 395:698\u2013708. https:\/\/doi.org\/10.1016\/S0140-6736(20)30058-1","journal-title":"Lancet (London, England)"},{"key":"4769_CR30","doi-asserted-by":"publisher","first-page":"1129","DOI":"10.1302\/0301-620X.101B9.BJJ-2019-0295.R1","volume":"101-B","author":"S Leer-Salvesen","year":"2019","unstructured":"Leer-Salvesen S, Enges\u00e6ter LB, Dybvik E et al (2019) Does time from fracture to surgery affect mortality and intraoperative medical complications for hip fracture patients? Bone Joint J 101-B:1129\u20131137. https:\/\/doi.org\/10.1302\/0301-620X.101B9.BJJ-2019-0295.R1","journal-title":"Bone Joint J"},{"key":"4769_CR31","doi-asserted-by":"publisher","unstructured":"Vannini L, Llanos G\u00f3mez JM, Quijada-Fumero A, et al (2020) COVID-19 quarantine and acute pulmonary embolism. Rev Espa\u00f1ola Cardiol (English Ed. https:\/\/doi.org\/10.1016\/j.rec.2020.05.010","DOI":"10.1016\/j.rec.2020.05.010"},{"key":"4769_CR32","doi-asserted-by":"publisher","first-page":"1126","DOI":"10.1111\/jgs.16550","volume":"68","author":"H Roschel","year":"2020","unstructured":"Roschel H, Artioli GG, Gualano B (2020) Risk of increased physical inactivity during COVID-19 outbreak in older people: a call for actions. J Am Geriatr Soc 68:1126\u20131128. https:\/\/doi.org\/10.1111\/jgs.16550","journal-title":"J Am Geriatr Soc"},{"key":"4769_CR33","doi-asserted-by":"publisher","first-page":"1549","DOI":"10.1007\/s00264-020-04645-3","volume":"44","author":"Y Meng","year":"2020","unstructured":"Meng Y, Leng K, Shan L et al (2020) A clinical pathway for pre-operative screening of COVID-19 and its influence on clinical outcome in patients with traumatic fractures. Int Orthop 44:1549\u20131555. https:\/\/doi.org\/10.1007\/s00264-020-04645-3","journal-title":"Int Orthop"}],"container-title":["International Orthopaedics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00264-020-04769-6.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00264-020-04769-6\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00264-020-04769-6.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,8,7]],"date-time":"2021-08-07T23:14:06Z","timestamp":1628378046000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00264-020-04769-6"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,8,8]]},"references-count":33,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2020,10]]}},"alternative-id":["4769"],"URL":"https:\/\/doi.org\/10.1007\/s00264-020-04769-6","relation":{},"ISSN":["0341-2695","1432-5195"],"issn-type":[{"value":"0341-2695","type":"print"},{"value":"1432-5195","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,8,8]]},"assertion":[{"value":"28 July 2020","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"30 July 2020","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"8 August 2020","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"This study was Research Ethics Board\u2013approved (IRB00010193) and did not require informed consent. The STROBE guidelines for case-control studies were followed.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"The authors declare that they have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"IRB approved, IRB00010193.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical review statement"}},{"value":"This content has been made available to all.","name":"free","label":"Free to read"}]}}