{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,28]],"date-time":"2026-10-28T02:33:10Z","timestamp":1793154790331,"version":"4.5.0"},"reference-count":30,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2027,1,1]],"date-time":"2027-01-01T00:00:00Z","timestamp":1798761600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2027,1,1]],"date-time":"2027-01-01T00:00:00Z","timestamp":1798761600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2027,1,1]],"date-time":"2027-01-01T00:00:00Z","timestamp":1798761600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2027,1,1]],"date-time":"2027-01-01T00:00:00Z","timestamp":1798761600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2027,1,1]],"date-time":"2027-01-01T00:00:00Z","timestamp":1798761600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2027,1,1]],"date-time":"2027-01-01T00:00:00Z","timestamp":1798761600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2027,1,1]],"date-time":"2027-01-01T00:00:00Z","timestamp":1798761600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["annalsofvascularsurgery.com","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Annals of Vascular Surgery"],"published-print":{"date-parts":[[2027,1]]},"DOI":"10.1016\/j.avsg.2026.08.025","type":"journal-article","created":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T06:43:03Z","timestamp":1788417783000},"page":"60-70","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Incidence of Venous Thromboembolic Events in Hospitalized Cancer Patients with COVID-19: A Systematic Review and Meta-Analysis"],"prefix":"10.1016","volume":"134","author":[{"ORCID":"https:\/\/orcid.org\/0009-0003-1476-727X","authenticated-orcid":false,"given":"Georgios","family":"Patsakis","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nikolaos","family":"Rousas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Panagiotis","family":"Sotiriadis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Miltiadis","family":"Matsagas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.avsg.2026.08.025_bib1","doi-asserted-by":"crossref","first-page":"1182","DOI":"10.1016\/j.chest.2020.11.005","article-title":"Incidence of VTE and bleeding among hospitalized patients with coronavirus disease 2019","volume":"159","author":"Jim\u00e9nez","year":"2021","journal-title":"Chest"},{"key":"10.1016\/j.avsg.2026.08.025_bib2","doi-asserted-by":"crossref","first-page":"600","DOI":"10.2491\/jjsth.31.600","article-title":"COVID-19-associated coagulopathy and thrombosis","volume":"31","author":"Iba","year":"2020","journal-title":"Nihon Kessen Shiketsu Gakkaishi"},{"key":"10.1016\/j.avsg.2026.08.025_bib3","doi-asserted-by":"crossref","DOI":"10.1038\/s41572-022-00336-y","article-title":"Cancer-associated venous thromboembolism","volume":"8","author":"Khorana","year":"2022","journal-title":"Nat Rev Dis Primers"},{"key":"10.1016\/j.avsg.2026.08.025_bib4","doi-asserted-by":"crossref","first-page":"2522","DOI":"10.1111\/jth.15463","article-title":"The CoVID-TE risk assessment model for venous thromboembolism in hospitalized patients with cancer and COVID-19","volume":"19","author":"Li","year":"2021","journal-title":"J Thromb Haemost"},{"key":"10.1016\/j.avsg.2026.08.025_bib5","doi-asserted-by":"crossref","first-page":"1390","DOI":"10.1001\/jamaoncol.2023.2934","article-title":"Systemic anticancer therapy and thromboembolic outcomes in hospitalized patients with cancer and COVID-19","volume":"9","author":"Gulati","year":"2023","journal-title":"JAMA Oncol"},{"key":"10.1016\/j.avsg.2026.08.025_bib6","doi-asserted-by":"crossref","first-page":"e452","DOI":"10.1016\/j.clml.2021.12.011","article-title":"Thrombotic and clinical outcomes in patients with hematologic malignancy and COVID-19","volume":"22","author":"Cook","year":"2022","journal-title":"Clin Lymphoma Myeloma Leuk"},{"key":"10.1016\/j.avsg.2026.08.025_bib7","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1007\/s12094-023-03233-2","article-title":"Validation of the CoVID-TE model as a tool to predict thrombosis, bleeding, and mortality in the oncology patient with Sars-Cov-2 infection: a study by the SEOM cancer and thrombosis group","volume":"26","author":"S\u00e1nchez C\u00e1novas","year":"2023","journal-title":"Clin Transl Oncol"},{"key":"10.1016\/j.avsg.2026.08.025_bib8","article-title":"Clinical outcomes in cancer patients with COVID-19","volume":"4","author":"Sawyers","year":"2021","journal-title":"Cancer Rep"},{"key":"10.1016\/j.avsg.2026.08.025_bib9","doi-asserted-by":"crossref","first-page":"581","DOI":"10.1016\/j.bulcan.2021.03.004","article-title":"Comparaison des caract\u00e9ristiques et des pronostics des patients avec et sans cancer actif hospitalis\u00e9s pour une infection \u00e0 SARS-CoV-2","volume":"108","author":"Fenioux","year":"2021","journal-title":"Bull du Cancer"},{"key":"10.1016\/j.avsg.2026.08.025_bib10","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1016\/j.thromres.2020.04.024","article-title":"Venous and arterial thromboembolic complications in COVID-19 patients admitted to an academic hospital in Milan, Italy","volume":"191","author":"Lodigiani","year":"2020","journal-title":"Thromb Res"},{"key":"10.1016\/j.avsg.2026.08.025_bib11","doi-asserted-by":"crossref","first-page":"2349","DOI":"10.1111\/jth.15018","article-title":"Incidence of thrombosis and hemorrhage in hospitalized cancer patients with COVID-19","volume":"18","author":"Patell","year":"2020","journal-title":"J Thromb Haemost"},{"key":"10.1016\/j.avsg.2026.08.025_bib12","doi-asserted-by":"crossref","first-page":"756","DOI":"10.1007\/s12094-024-03635-w","article-title":"Impact of COVID-19 in the incidence of venous thromboembolism (VTE) and clinical outcomes in cancer patients: a cohort study","volume":"27","author":"L\u00f3pez-Jim\u00e9nez","year":"2024","journal-title":"Clin Transl Oncol"},{"issue":"Supplement 1","key":"10.1016\/j.avsg.2026.08.025_bib13","doi-asserted-by":"crossref","DOI":"10.1182\/blood-2023-189704","article-title":"Incidence and risk factors for thrombosis in cancer patients with COVID-19","volume":"142","author":"Didier","year":"2023","journal-title":"Blood"},{"key":"10.1016\/j.avsg.2026.08.025_bib14","doi-asserted-by":"crossref","first-page":"234","DOI":"10.1016\/j.medcli.2021.08.002","article-title":"Prevalence of thrombosis in patients with cancer and SARS-CoV-2 infection","volume":"159","author":"Obispo","year":"2022","journal-title":"Medicina Cl\u00ednica"},{"key":"10.1016\/j.avsg.2026.08.025_bib15","doi-asserted-by":"crossref","DOI":"10.3389\/fonc.2020.01777","article-title":"Outcomes of COVID-19 in patients with lung cancer treated in a tertiary Hospital in Madrid","volume":"10","author":"Calles","year":"2020","journal-title":"Front Oncol"},{"key":"10.1016\/j.avsg.2026.08.025_bib16","doi-asserted-by":"crossref","first-page":"471","DOI":"10.1007\/s11239-021-02448-w","article-title":"Incidence of venous thromboembolism in patients with non-hematological cancer admitted for COVID-19 at a third-level hospital in Madrid","volume":"53","author":"Paredes-Ruiz","year":"2021","journal-title":"J Thromb Thrombolysis"},{"key":"10.1016\/j.avsg.2026.08.025_bib17","doi-asserted-by":"crossref","first-page":"286","DOI":"10.17749\/2313-7347\/ob.gyn.rep.2024.519","article-title":"COVID-19 impact on thrombotic complications in cancer patients. Aku\u0161erstvo","volume":"18","author":"Vorobev","year":"2024","journal-title":"ginekologi\u00e2 i reprodukci\u00e2"},{"key":"10.1016\/j.avsg.2026.08.025_bib18","article-title":"JBI critical appraisal checklist for systematic reviews and research syntheses (product review)","volume":"45","author":"Hilton","year":"2024","journal-title":"J Can Health Libraries Assoc"},{"key":"10.1016\/j.avsg.2026.08.025_bib19","doi-asserted-by":"crossref","DOI":"10.3389\/fcvm.2020.00151","article-title":"Incidence of venous thromboembolism in hospitalized coronavirus disease 2019 patients: a systematic review and meta-analysis","volume":"7","author":"Zhang","year":"2020","journal-title":"Front Cardiovasc Med"},{"key":"10.1016\/j.avsg.2026.08.025_bib20","article-title":"Thromboembolism risk of COVID-19 is high and associated with a higher risk of mortality: a systematic review and meta-analysis","volume":"29\u201330","author":"Malas","year":"2020","journal-title":"EClinicalMedicine"},{"key":"10.1016\/j.avsg.2026.08.025_bib21","doi-asserted-by":"crossref","first-page":"1277","DOI":"10.3324\/haematol.2018.209114","article-title":"The Khorana score for prediction of venous thromboembolism in cancer patients: a systematic review and meta-analysis","volume":"104","author":"Mulder","year":"2019","journal-title":"Haematologica"},{"key":"10.1016\/j.avsg.2026.08.025_bib22","doi-asserted-by":"crossref","first-page":"471","DOI":"10.1177\/1358863X20932640","article-title":"COVID\u201319-associated coagulopathy: an exploration of mechanisms","volume":"25","author":"Colling","year":"2020","journal-title":"Vasc Med"},{"key":"10.1016\/j.avsg.2026.08.025_bib23","doi-asserted-by":"crossref","first-page":"729","DOI":"10.3390\/cancers17050729","article-title":"Cancer-Associated venous thromboembolism among hospitalized patients with solid and hematological malignancies: a comprehensive national study","volume":"17","author":"Khamis","year":"2025","journal-title":"Cancers"},{"key":"10.1016\/j.avsg.2026.08.025_bib24","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1160\/TH12-01-0010","article-title":"A nation-wide analysis of venous thromboembolism in 497,180 cancer patients with the development and validation of a risk-stratification scoring system","volume":"108","author":"Yu","year":"2012","journal-title":"Thromb Haemost"},{"key":"10.1016\/j.avsg.2026.08.025_bib25","doi-asserted-by":"crossref","first-page":"2710","DOI":"10.1111\/jth.15854","article-title":"\u201cISTH guidelines for antithrombotic treatment in COVID-19\u201d: reply","volume":"20","author":"Schulman","year":"2022","journal-title":"J Thromb Haemost"},{"key":"10.1016\/j.avsg.2026.08.025_bib26","first-page":"835","article-title":"Trends (2020\u20132022) toward reduced prevalence of Postcoronavirus disease syndrome and improved quality of life for hospitalized coronavirus disease 2019 patients with severe infection and venous thromboembolism","volume":"50","author":"Bozzani","year":"2023","journal-title":"Semin Thromb Hemost"},{"key":"10.1016\/j.avsg.2026.08.025_bib27","doi-asserted-by":"crossref","DOI":"10.1016\/j.rpth.2023.102218","article-title":"Venous thromboembolism in an Asian COVID-19 cohort across 3 infection waves\u2014a retrospective observational study","volume":"7","author":"Lee","year":"2023","journal-title":"Res Pract Thromb Haemost"},{"key":"10.1016\/j.avsg.2026.08.025_bib28","doi-asserted-by":"crossref","DOI":"10.1093\/ofid\/ofae557","article-title":"Estimating the effect of coronavirus disease 2019 (COVID-19) vaccination and infection variant on Post-COVID-19 venous thrombosis or embolism risk","volume":"11","author":"O\u2019Carroll","year":"2024","journal-title":"Open Forum Infect Dis"},{"key":"10.1016\/j.avsg.2026.08.025_bib29","doi-asserted-by":"crossref","first-page":"729","DOI":"10.3390\/cancers17050729","article-title":"Cancer-Associated venous thromboembolism among hospitalized patients with solid and hematological malignancies: a comprehensive national Study","volume":"17","author":"Khamis","year":"2025","journal-title":"Cancers"},{"key":"10.1016\/j.avsg.2026.08.025_bib30","doi-asserted-by":"crossref","first-page":"607","DOI":"10.1214\/aoms\/1177729756","article-title":"Transformations related to the angular and the square root","volume":"21","author":"Freeman","year":"1950","journal-title":"Ann Math Statist"}],"container-title":["Annals of Vascular Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0890509626006151?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0890509626006151?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,28]],"date-time":"2026-10-28T02:12:48Z","timestamp":1793153568000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0890509626006151"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2027,1]]},"references-count":30,"alternative-id":["S0890509626006151"],"URL":"https:\/\/doi.org\/10.1016\/j.avsg.2026.08.025","relation":{},"ISSN":["0890-5096"],"issn-type":[{"value":"0890-5096","type":"print"}],"subject":[],"published":{"date-parts":[[2027,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Incidence of Venous Thromboembolic Events in Hospitalized Cancer Patients with COVID-19: A Systematic Review and Meta-Analysis","name":"articletitle","label":"Article Title"},{"value":"Annals of Vascular Surgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.avsg.2026.08.025","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}