{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,15]],"date-time":"2026-05-15T17:22:09Z","timestamp":1778865729115,"version":"3.51.4"},"reference-count":19,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T00:00:00Z","timestamp":1614556800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T00:00:00Z","timestamp":1614556800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["ajconline.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The American Journal of Cardiology"],"published-print":{"date-parts":[[2021,3]]},"DOI":"10.1016\/j.amjcard.2020.12.027","type":"journal-article","created":{"date-parts":[[2021,1,10]],"date-time":"2021-01-10T16:19:54Z","timestamp":1610295594000},"page":"111-117","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":4,"special_numbering":"C","title":["Diagnostic and Prognostic Value of Several Color Doppler Jet Grading Methods in Patients With Mitral Regurgitation"],"prefix":"10.1016","volume":"143","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0734-3981","authenticated-orcid":false,"given":"Victor","family":"Kamoen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Simon","family":"Calle","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9436-7820","authenticated-orcid":false,"given":"Milad","family":"El Haddad","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tine","family":"De Backer","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marc","family":"De Buyzere","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Frank","family":"Timmermans","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.amjcard.2020.12.027_bib0001","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1016\/j.echo.2017.01.007","article-title":"Recommendations for noninvasive evaluation of native valvular regurgitation","volume":"30","author":"Zoghbi","year":"2017","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0002","doi-asserted-by":"crossref","first-page":"70","DOI":"10.1016\/j.ahj.2015.11.003","article-title":"Practice gaps in the care of mitral valve regurgitation: Insights from the American College of Cardiology mitral regurgitation gap analysis and advisory panel","volume":"172","author":"Wang","year":"2016","journal-title":"Am Heart J"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0003","doi-asserted-by":"crossref","first-page":"190","DOI":"10.1136\/heartjnl-2016-309510","article-title":"Grading of mitral regurgitation based on intensity analysis of the continuous wave Doppler signal","volume":"103","author":"Haddad","year":"2017","journal-title":"Heart"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0004","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1016\/j.echo.2019.07.021","article-title":"The average pixel intensity method and outcome of mitral regurgitation in mitral valve prolapse","volume":"33","author":"Kamoen","year":"2020","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0005","doi-asserted-by":"crossref","first-page":"515","DOI":"10.1016\/0002-9149(94)90920-2","article-title":"Physical factors determining mitral regurgitation jet area","volume":"74","author":"Rivera","year":"1994","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0006","doi-asserted-by":"crossref","first-page":"480","DOI":"10.1016\/S0894-7317(14)80005-9","article-title":"Visual assessment of valvular regurgitation: comparison with quantitative doppler measurements","volume":"7","author":"Rivera","year":"1994","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0007","doi-asserted-by":"crossref","first-page":"901","DOI":"10.1016\/0735-1097(91)90872-7","article-title":"Impact of orifice geometry on the shape of jets: an in vitro Doppler color flow study","volume":"17","author":"Thomas","year":"1991","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0008","doi-asserted-by":"crossref","first-page":"307","DOI":"10.1093\/ejechocard\/jeq031","article-title":"European Association of Echocardiography recommendations for the assessment of valvular regurgitation. Part 2: mitral and tricuspid regurgitation (native valve disease)","volume":"11","author":"Lancellotti","year":"2010","journal-title":"Eur J Echocardiogr"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0009","doi-asserted-by":"crossref","first-page":"1643","DOI":"10.1161\/CIRCULATIONAHA.111.055111","article-title":"Mitral valve prolapse with mid-late systolic mitral regurgitation: pitfalls of evaluation and clinical outcome compared with holosystolic regurgitation","volume":"125","author":"Topilsky","year":"2012","journal-title":"Circulation"},{"issue":"Suppl IV","key":"10.1016\/j.amjcard.2020.12.027_bib0010","first-page":"iv11","article-title":"Assessment of mitral regurgitation","volume":"88","author":"Irvine","year":"2002","journal-title":"Heart"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0011","doi-asserted-by":"crossref","first-page":"2506","DOI":"10.1016\/j.jacc.2019.02.075","article-title":"A Unifying concept for the quantitative assessment of secondary mitral regurgitation","volume":"73","author":"Bartko","year":"2019","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0012","doi-asserted-by":"crossref","first-page":"875","DOI":"10.1056\/NEJMoa041451","article-title":"Quantitative determinants of the outcome of asymptomatic mitral regurgitation","volume":"352","author":"Enriquez-Sarano","year":"2005","journal-title":"N Engl J Med"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0013","doi-asserted-by":"crossref","first-page":"1112","DOI":"10.1016\/j.ejheart.2005.01.016","article-title":"Functional mitral regurgitation predicts 1-year mortality in elderly patients with systolic chronic heart failure","volume":"7","author":"Cioffi","year":"2005","journal-title":"Eur J Heart Fail"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0014","doi-asserted-by":"crossref","first-page":"524","DOI":"10.1067\/mhj.2002.123575","article-title":"Prognostic significance of mitral regurgitation and tricuspid regurgitation in patients with left ventricular systolic dysfunction","volume":"144","author":"Koelling","year":"2002","journal-title":"Am Heart J"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0015","doi-asserted-by":"crossref","first-page":"353","DOI":"10.1016\/j.jcmg.2018.11.006","article-title":"Proportionate and disproportionate functional mitral regurgitation: a new conceptual framework that reconciles the results of the MITRA-FR and COAPT trials","volume":"12","author":"Grayburn","year":"2019","journal-title":"JACC Cardiovasc Imaging"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0016","doi-asserted-by":"crossref","first-page":"2005","DOI":"10.1161\/CIRCULATIONAHA.112.121590","article-title":"Quantitation of mitral regurgitation","volume":"126","author":"Grayburn","year":"2012","journal-title":"Circulation"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0017","doi-asserted-by":"crossref","first-page":"235","DOI":"10.1016\/j.jcmg.2009.09.029","article-title":"Reproducibility of proximal isovelocity surface area, vena contracta, and regurgitant jet area for assessment of mitral regurgitation severity","volume":"3","author":"Biner","year":"2010","journal-title":"JACC Cardiovasc Imaging Elsevier"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0018","doi-asserted-by":"crossref","DOI":"10.1136\/heartjnl-2019-316157","article-title":"Average pixel intensity method for prediction of outcome in secondary mitral regurgitation","author":"Kamoen","year":"2020","journal-title":"Heart"},{"key":"10.1016\/j.amjcard.2020.12.027_bib0019","doi-asserted-by":"crossref","first-page":"761","DOI":"10.1007\/s10554-018-1509-8","article-title":"Insights into functional mitral regurgitation using the average pixel intensity method","volume":"35","author":"Kamoen","year":"2018","journal-title":"Int J Cardiovasc Imaging"}],"container-title":["The American Journal of Cardiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002914920313552?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002914920313552?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T06:35:50Z","timestamp":1757572550000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002914920313552"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,3]]},"references-count":19,"alternative-id":["S0002914920313552"],"URL":"https:\/\/doi.org\/10.1016\/j.amjcard.2020.12.027","relation":{},"ISSN":["0002-9149"],"issn-type":[{"value":"0002-9149","type":"print"}],"subject":[],"published":{"date-parts":[[2021,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Diagnostic and Prognostic Value of Several Color Doppler Jet Grading Methods in Patients With Mitral Regurgitation","name":"articletitle","label":"Article Title"},{"value":"The American Journal of Cardiology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.amjcard.2020.12.027","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}