{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,2]],"date-time":"2026-06-02T23:35:46Z","timestamp":1780443346434,"version":"3.54.1"},"reference-count":28,"publisher":"Elsevier BV","issue":"12","license":[{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"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","jhltonline.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Heart and Lung Transplantation"],"published-print":{"date-parts":[[2022,12]]},"DOI":"10.1016\/j.healun.2022.07.010","type":"journal-article","created":{"date-parts":[[2022,7,21]],"date-time":"2022-07-21T02:34:26Z","timestamp":1658370866000},"page":"1850-1857","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":4,"title":["The effect of occlusive polytetrafluoroethylene outflow graft protectors in left ventricular assist device recipients"],"prefix":"10.1016","volume":"41","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5887-294X","authenticated-orcid":false,"given":"Kamen","family":"Dimitrov","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexandra","family":"Kaider","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcus","family":"Granegger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christoph","family":"Gross","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8378-0633","authenticated-orcid":false,"given":"Philipp","family":"Angleitner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dominik","family":"Wiedemann","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8601-9989","authenticated-orcid":false,"given":"Julia","family":"Riebandt","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anne-Kristin","family":"Schaefer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4354-4860","authenticated-orcid":false,"given":"Thomas","family":"Schl\u00f6glhofer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7257-110X","authenticated-orcid":false,"given":"G\u00fcnther","family":"Laufer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2185-4895","authenticated-orcid":false,"given":"Daniel","family":"Zimpfer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.healun.2022.07.010_bib0001","doi-asserted-by":"crossref","DOI":"10.1093\/eurheartj\/ehab368","article-title":"2021 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure","author":"McDonagh","year":"2021","journal-title":"Eur Heart J"},{"key":"10.1016\/j.healun.2022.07.010_bib0002","doi-asserted-by":"crossref","first-page":"e137","DOI":"10.1161\/CIR.0000000000000509","volume":"136","author":"Yancy","year":"2017","journal-title":"Circulation"},{"key":"10.1016\/j.healun.2022.07.010_bib0003","doi-asserted-by":"crossref","first-page":"778","DOI":"10.1016\/j.athoracsur.2020.12.038","article-title":"The society of thoracic surgeons intermacs 2020 annual report","volume":"111","author":"Molina","year":"2021","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.healun.2022.07.010_bib0004","doi-asserted-by":"crossref","first-page":"e263","DOI":"10.1016\/j.jtcvs.2018.11.007","article-title":"Commentary: expanded polytetrafluoroethylene: making the reoperative experience easier or making more reoperations?","volume":"157","author":"Pagani","year":"2019","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.healun.2022.07.010_bib0005","doi-asserted-by":"crossref","first-page":"160","DOI":"10.21037\/acs.2018.01.04","article-title":"Pre-transplant ventricular assist device explant","volume":"7","author":"Khoshbin","year":"2018","journal-title":"Ann Cardiothorac Surg"},{"key":"10.1016\/j.healun.2022.07.010_bib0006","doi-asserted-by":"crossref","first-page":"e58","DOI":"10.1097\/MAT.0000000000000929","article-title":"Left ventricular assist device outflow graft obstruction: a complication specific to polytetrafluoroethylene covering. A word of caution!","volume":"65","author":"Alnabelsi","year":"2019","journal-title":"ASAIO J"},{"key":"10.1016\/j.healun.2022.07.010_bib0007","doi-asserted-by":"crossref","first-page":"436","DOI":"10.1177\/0267659115615209","article-title":"Use of PTFE patch for pericardial closure after minimal invasive LVAD implantation","volume":"31","author":"Mohite","year":"2016","journal-title":"Perfusion"},{"key":"10.1016\/j.healun.2022.07.010_bib0008","doi-asserted-by":"crossref","first-page":"189","DOI":"10.1053\/j.optechstcvs.2015.10.001","article-title":"Less invasive techniques for left ventricular assist device implantation","volume":"20","author":"Silvestry","year":"2015","journal-title":"Oper Tech Thorac Cardiovasc Surg"},{"key":"10.1016\/j.healun.2022.07.010_bib0009","doi-asserted-by":"crossref","first-page":"745","DOI":"10.1016\/j.jtcvs.2014.03.034","article-title":"Use of polytetrafluoroethylene vascular graft to cover the kinking protector of left ventricular assist device facilitates later pump exchange","volume":"148","author":"Potapov","year":"2014","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.healun.2022.07.010_bib0010","article-title":"Incidence, clinical relevance and therapeutic options for outflow graft stenosis in patients with left ventricular assist devices","author":"Dimitrov","year":"2021","journal-title":"Eur J Cardiothorac Surg"},{"key":"10.1016\/j.healun.2022.07.010_bib0011","doi-asserted-by":"crossref","first-page":"474","DOI":"10.1016\/j.healun.2019.01.1311","article-title":"Avoidance of outflow graft extrinsic compression in polytetrafluoroethylene reinforcements of the bend relief component","volume":"38","author":"Potapov","year":"2019","journal-title":"J Heart Lung Transplant"},{"key":"10.1016\/j.healun.2022.07.010_bib0012","doi-asserted-by":"crossref","first-page":"2758","DOI":"10.1016\/j.jacc.2016.03.573","article-title":"Diagnosis and treatment algorithm for blood flow obstructions in patients with left ventricular assist device","volume":"67","author":"Scandroglio","year":"2016","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.healun.2022.07.010_bib0013","doi-asserted-by":"crossref","first-page":"1182","DOI":"10.1093\/ejcts\/ezaa180","article-title":"Thrombolysis as first-line therapy for Medtronic\/HeartWare HVAD left ventricular assist device thrombosis","volume":"58","author":"Dimitrov","year":"2020","journal-title":"Eur J Cardiothorac Surg"},{"key":"10.1016\/j.healun.2022.07.010_bib0014","doi-asserted-by":"crossref","first-page":"343","DOI":"10.1016\/0197-2456(96)00075-X","article-title":"A note on quantifying follow-up in studies of failure time","volume":"17","author":"Schemper","year":"1996","journal-title":"Control Clin Trials"},{"key":"10.1016\/j.healun.2022.07.010_bib0015","doi-asserted-by":"crossref","first-page":"1229","DOI":"10.1038\/sj.bjc.6602102","article-title":"A note on competing risks in survival data analysis","volume":"91","author":"Satagopan","year":"2004","journal-title":"Br J Cancer"},{"key":"10.1016\/j.healun.2022.07.010_bib0016","doi-asserted-by":"crossref","first-page":"1141","DOI":"10.1214\/aos\/1176350951","article-title":"A class of K-Sample tests for comparing the cumulative incidence of a competing risk","volume":"16","author":"Gray","year":"1988","journal-title":"Ann Stat"},{"key":"10.1016\/j.healun.2022.07.010_bib0017","doi-asserted-by":"crossref","first-page":"2936","DOI":"10.1093\/eurheartj\/ehu131","article-title":"Competing risks analyses: objectives and approaches","volume":"35","author":"Wolbers","year":"2014","journal-title":"Eur Heart J"},{"key":"10.1016\/j.healun.2022.07.010_bib0018","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1093\/biomet\/73.1.13","article-title":"Longitudinal data analysis using generalized linear models","volume":"73","author":"Liang","year":"1986","journal-title":"Biometrika"},{"key":"10.1016\/j.healun.2022.07.010_bib0019","first-page":"S64","article-title":"Does goretex improve outcomes in lvad explantation-heart transplantation?","volume":"36","author":"An","year":"2020","journal-title":"Can J Cardiol"},{"key":"10.1016\/j.healun.2022.07.010_bib0020","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCHEARTFAILURE.118.004959","article-title":"Internal versus external compression of a left ventricular assist device outflow graft","volume":"11","author":"Trankle","year":"2018","journal-title":"Circ Heart Fail"},{"key":"10.1016\/j.healun.2022.07.010_bib0021","doi-asserted-by":"crossref","first-page":"2349","DOI":"10.1002\/ehf2.13333","article-title":"Outflow graft obstruction after left ventricular assist device implantation: a retrospective, single-centre case series","volume":"8","author":"Agrawal","year":"2021","journal-title":"ESC Heart Fail"},{"key":"10.1016\/j.healun.2022.07.010_bib0022","doi-asserted-by":"crossref","first-page":"e101","DOI":"10.1016\/j.athoracsur.2016.07.031","article-title":"Outflow graft obstruction treated with transcatheter management: a novel therapy for a new diagnosis","volume":"103","author":"Bhamidipati","year":"2017","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.healun.2022.07.010_bib0023","doi-asserted-by":"crossref","first-page":"1193","DOI":"10.1016\/j.healun.2014.07.001","article-title":"Thrombus detected in computed tomography angiography images of HeartMate II outflow graft: a cautionary tale","volume":"33","author":"Mehr","year":"2014","journal-title":"J Heart Lung Transplant"},{"key":"10.1016\/j.healun.2022.07.010_bib0024","first-page":"450","article-title":"Pump thrombosis\u2014A riddle wrapped in a mystery inside an enigma","volume":"3","author":"Blitz","year":"2014","journal-title":"Ann Cardiothorac Surg"},{"key":"10.1016\/j.healun.2022.07.010_bib0025","doi-asserted-by":"crossref","first-page":"984","DOI":"10.1093\/ejcts\/ezu347","article-title":"Design changes in continuous-flow left ventricular assist devices and life-threatening pump malfunctions","volume":"47","author":"Soltani","year":"2015","journal-title":"Eur J Cardiothorac Surg"},{"key":"10.1016\/j.healun.2022.07.010_bib0026","doi-asserted-by":"crossref","first-page":"545","DOI":"10.1016\/j.cardfail.2019.05.004","article-title":"Left ventricular assist device outflow graft compression: incidence, clinical associations and potential etiologies","volume":"25","author":"Trankle","year":"2019","journal-title":"J Card Fail"},{"key":"10.1016\/j.healun.2022.07.010_bib0027","doi-asserted-by":"crossref","first-page":"442","DOI":"10.1177\/0267659119890218","article-title":"An unusual thrombus location in a Heartmate 3TM device with fatal outcome","volume":"35","author":"Banfi","year":"2019","journal-title":"Perfusion"},{"key":"10.1016\/j.healun.2022.07.010_bib0028","doi-asserted-by":"crossref","first-page":"S392","DOI":"10.1016\/j.healun.2021.01.1106","article-title":"Outflow graft narrowing of the heartmate 3 left ventricular assist device: incidence, imaging findings, and outcomes","volume":"40","author":"Jain","year":"2021","journal-title":"J Heart Lung Transplant"}],"container-title":["The Journal of Heart and Lung Transplantation"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S105324982202040X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S105324982202040X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T08:46:17Z","timestamp":1760949977000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S105324982202040X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,12]]},"references-count":28,"journal-issue":{"issue":"12","published-print":{"date-parts":[[2022,12]]}},"alternative-id":["S105324982202040X"],"URL":"https:\/\/doi.org\/10.1016\/j.healun.2022.07.010","relation":{},"ISSN":["1053-2498"],"issn-type":[{"value":"1053-2498","type":"print"}],"subject":[],"published":{"date-parts":[[2022,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The effect of occlusive polytetrafluoroethylene outflow graft protectors in left ventricular assist device recipients","name":"articletitle","label":"Article Title"},{"value":"The Journal of Heart and Lung Transplantation","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.healun.2022.07.010","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2022 International Society for Heart and Lung Transplantation. All rights reserved.","name":"copyright","label":"Copyright"}]}}