{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,21]],"date-time":"2026-07-21T22:34:14Z","timestamp":1784673254752,"version":"3.55.0"},"reference-count":24,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2021,2,1]],"date-time":"2021-02-01T00:00:00Z","timestamp":1612137600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,2,1]],"date-time":"2021-02-01T00:00:00Z","timestamp":1612137600000},"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","thrombosisresearch.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Thrombosis Research"],"published-print":{"date-parts":[[2021,2]]},"DOI":"10.1016\/j.thromres.2020.11.021","type":"journal-article","created":{"date-parts":[[2020,11,22]],"date-time":"2020-11-22T01:23:14Z","timestamp":1606008194000},"page":"1-6","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":9,"special_numbering":"C","title":["Weight-adjusted tinzaparin for venous thromboembolism prophylaxis in bariatric surgery patients weighing 160\u00a0kg or more"],"prefix":"10.1016","volume":"198","author":[{"given":"A.","family":"Li","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Eshaghpour","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.K.","family":"Tseng","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.D.","family":"Douketis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Anvari","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Tiboni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D.M.","family":"Siegal","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R.T.","family":"Ikesaka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.A.","family":"Crowther","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.thromres.2020.11.021_bb0005","doi-asserted-by":"crossref","DOI":"10.1002\/14651858.CD003641","article-title":"Surgery for morbid obesity","volume":"2","author":"Colquitt","year":"2003","journal-title":"Cochrane Database Syst. Rev."},{"key":"10.1016\/j.thromres.2020.11.021_bb0010","first-page":"2018","author":"Estimate of Bariatric Surgery Numbers","year":"2011","journal-title":"The American Society for Metabolic and Bariatric Surgery"},{"issue":"2 Suppl","key":"10.1016\/j.thromres.2020.11.021_bb0015","doi-asserted-by":"crossref","first-page":"e419S","DOI":"10.1378\/chest.11-2301","article-title":"Antithrombotic therapy for VTE disease: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians Evidence-based Clinical Practice Guidelines","volume":"141","author":"Kearon","year":"2012","journal-title":"Chest"},{"issue":"9","key":"10.1016\/j.thromres.2020.11.021_bb0020","doi-asserted-by":"crossref","first-page":"978","DOI":"10.1016\/j.amjmed.2005.03.012","article-title":"Obesity as a risk factor in venous thromboembolism","volume":"118","author":"Stein","year":"2005","journal-title":"Am. J. Med."},{"issue":"11","key":"10.1016\/j.thromres.2020.11.021_bb0025","doi-asserted-by":"crossref","first-page":"1874","DOI":"10.1007\/s11695-013-1073-1","article-title":"Incidence of venous thromboembolism after bariatric surgery: a population-based cohort study","volume":"23","author":"Froehling","year":"2013","journal-title":"Obes. Surg."},{"issue":"9","key":"10.1016\/j.thromres.2020.11.021_bb0030","doi-asserted-by":"crossref","first-page":"1091","DOI":"10.5858\/2002-126-1091-AFFGBS","article-title":"Autopsy findings following gastric bypass surgery for morbid obesity","volume":"126","author":"Melinek","year":"2002","journal-title":"Arch. Pathol. Lab. Med."},{"key":"10.1016\/j.thromres.2020.11.021_bb0035","first-page":"461","article-title":"Prevention of venous thromboembolism in patients undergoing bariatric surgery","volume":"11","author":"Bartlett","year":"2015","journal-title":"Vasc. Health Risk Manag."},{"issue":"6","key":"10.1016\/j.thromres.2020.11.021_bb0040","doi-asserted-by":"crossref","first-page":"709","DOI":"10.1016\/j.amjsurg.2007.08.018","article-title":"Best poster award. A comparison of thromboembolic and bleeding events following laparoscopic gastric bypass in patients treated with prophylactic regimens of unfractionated heparin or enoxaparin","volume":"194","author":"Kothari","year":"2007","journal-title":"Am. J. Surg."},{"issue":"6","key":"10.1016\/j.thromres.2020.11.021_bb0045","doi-asserted-by":"crossref","first-page":"670","DOI":"10.1381\/09608920160558588","article-title":"Prophylaxis of venous thromboembolism using two different doses of low-molecular-weight heparin (nadroparin) in bariatric surgery: a prospective randomized trial","volume":"11","author":"Kalfarentzos","year":"2001","journal-title":"Obes. Surg."},{"issue":"2","key":"10.1016\/j.thromres.2020.11.021_bb0050","doi-asserted-by":"crossref","first-page":"284","DOI":"10.1007\/s11695-013-1105-x","article-title":"Prophylaxis of venous thromboembolism with low molecular weight heparin in bariatric surgery: a prospective, randomised pilot study evaluating two doses of parnaparin (BAFLUX Study)","volume":"24","author":"Imberti","year":"2014","journal-title":"Obes. Surg."},{"issue":"1","key":"10.1016\/j.thromres.2020.11.021_bb0055","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1381\/096089202321144522","article-title":"A comparison of two different prophylactic dose regimens of low molecular weight heparin in bariatric surgery","volume":"12","author":"Scholten","year":"2002","journal-title":"Obes. Surg."},{"issue":"11","key":"10.1016\/j.thromres.2020.11.021_bb0060","doi-asserted-by":"crossref","first-page":"2384","DOI":"10.1007\/s00464-008-0031-9","article-title":"The effect of extended post-discharge chemical thromboprophylaxis on venous thromboembolism rates after bariatric surgery: a prospective comparison trial","volume":"22","author":"Raftopoulos","year":"2008","journal-title":"Surg. Endosc."},{"issue":"1","key":"10.1016\/j.thromres.2020.11.021_bb0065","doi-asserted-by":"crossref","first-page":"108","DOI":"10.1016\/j.soard.2011.09.005","article-title":"Venous thromboembolism after laparoscopic bariatric surgery for morbid obesity: clinical burden and prevention","volume":"8","author":"Becattini","year":"2012","journal-title":"Surg. Obes. Relat. Dis."},{"issue":"4","key":"10.1016\/j.thromres.2020.11.021_bb0070","doi-asserted-by":"crossref","first-page":"682","DOI":"10.1016\/j.thromres.2014.01.021","article-title":"Efficacy and safety of weight-adjusted heparin prophylaxis for the prevention of acute venous thromboembolism among obese patients undergoing bariatric surgery: a systematic review and meta-analysis","volume":"133","author":"Ikesaka","year":"2014","journal-title":"Thromb. Res."},{"issue":"1","key":"10.1016\/j.thromres.2020.11.021_bb0075","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1007\/s11695-011-0397-y","article-title":"Evaluating the safety and efficacy of BMI-based preoperative administration of low-molecular-weight heparin in morbidly obese patients undergoing Roux-en-Y gastric bypass surgery","volume":"22","author":"Singh","year":"2012","journal-title":"Obes. Surg."},{"issue":"6","key":"10.1016\/j.thromres.2020.11.021_bb0080","doi-asserted-by":"crossref","first-page":"1100","DOI":"10.1097\/SLA.0b013e31825659d4","article-title":"Predicting risk for venous thromboembolism with bariatric surgery: results from the Michigan Bariatric Surgery Collaborative","volume":"255","author":"Finks","year":"2012","journal-title":"Ann. Surg."},{"key":"10.1016\/j.thromres.2020.11.021_bb0085","doi-asserted-by":"crossref","unstructured":"(NCD-RisC) NRFC. Trends in adult body-mass index in 200 countries from 1975 to 2014: a pooled analysis of 1698 population-based measurement studies with 19\u00b72 million participants. Lancet 2016;387(10026):1377\u20131396. (In eng). DOI: https:\/\/doi.org\/10.1016\/S0140-6736(16)30054-X.","DOI":"10.1016\/S0140-6736(16)30054-X"},{"issue":"4","key":"10.1016\/j.thromres.2020.11.021_bb0090","doi-asserted-by":"crossref","first-page":"692","DOI":"10.1111\/j.1538-7836.2005.01204.x","article-title":"Definition of major bleeding in clinical investigations of antihemostatic medicinal products in non-surgical patients","volume":"3","author":"Schulman","year":"2005","journal-title":"J. Thromb. Haemost."},{"issue":"12","key":"10.1016\/j.thromres.2020.11.021_bb0095","doi-asserted-by":"crossref","first-page":"904","DOI":"10.1182\/blood.2019003528","article-title":"How I treat obese patients with oral anticoagulants","volume":"135","author":"Wang","year":"2020","journal-title":"Blood"},{"issue":"9","key":"10.1016\/j.thromres.2020.11.021_bb0100","doi-asserted-by":"crossref","first-page":"578","DOI":"10.7326\/0003-4819-152-9-201005040-00008","article-title":"Systematic review: case-fatality rates of recurrent venous thromboembolism and major bleeding events among patients treated for venous thromboembolism","volume":"152","author":"Carrier","year":"2010","journal-title":"Ann. Intern. Med."},{"issue":"9","key":"10.1016\/j.thromres.2020.11.021_bb0105","doi-asserted-by":"crossref","first-page":"823","DOI":"10.1056\/NEJMoa1501035","article-title":"Perioperative bridging anticoagulation in patients with atrial fibrillation","volume":"373","author":"Douketis","year":"2015","journal-title":"N. Engl. J. Med."},{"key":"10.1016\/j.thromres.2020.11.021_bb0110","doi-asserted-by":"crossref","unstructured":"Douketis JD, Spyropoulos AC, Duncan J, et al. Perioperative management of patients with atrial fibrillation receiving a direct oral anticoagulant. JAMA Intern Med 2019 (In eng). DOI: https:\/\/doi.org\/10.1001\/jamainternmed.2019.2431.","DOI":"10.1001\/jamainternmed.2019.5851"},{"issue":"5","key":"10.1016\/j.thromres.2020.11.021_bb0115","first-page":"1049","article-title":"Lack of consistency in the relationship between asymptomatic DVT detected by venography and symptomatic VTE in thromboprophylaxis trials","volume":"114","author":"Chan","year":"2015","journal-title":"Thromb. Haemost."},{"issue":"10","key":"10.1016\/j.thromres.2020.11.021_bb0120","doi-asserted-by":"crossref","first-page":"2008","DOI":"10.1111\/jth.14263","article-title":"Weight-adjusted tinzaparin for the prevention of venous thromboembolism after bariatric surgery","volume":"16","author":"Tseng","year":"2018","journal-title":"J. Thromb. Haemost."}],"container-title":["Thrombosis Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0049384820306289?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0049384820306289?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,24]],"date-time":"2025-09-24T17:42:50Z","timestamp":1758735770000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0049384820306289"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,2]]},"references-count":24,"alternative-id":["S0049384820306289"],"URL":"https:\/\/doi.org\/10.1016\/j.thromres.2020.11.021","relation":{},"ISSN":["0049-3848"],"issn-type":[{"value":"0049-3848","type":"print"}],"subject":[],"published":{"date-parts":[[2021,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Weight-adjusted tinzaparin for venous thromboembolism prophylaxis in bariatric surgery patients weighing 160\u00a0kg or more","name":"articletitle","label":"Article Title"},{"value":"Thrombosis Research","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.thromres.2020.11.021","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}]}}