{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,23]],"date-time":"2026-07-23T15:06:55Z","timestamp":1784819215834,"version":"3.55.0"},"reference-count":14,"publisher":"Elsevier BV","issue":"7","license":[{"start":{"date-parts":[[2021,7,1]],"date-time":"2021-07-01T00:00:00Z","timestamp":1625097600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,7,1]],"date-time":"2021-07-01T00:00:00Z","timestamp":1625097600000},"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","jcardioanesthesia.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Cardiothoracic and Vascular Anesthesia"],"published-print":{"date-parts":[[2021,7]]},"DOI":"10.1053\/j.jvca.2021.02.021","type":"journal-article","created":{"date-parts":[[2021,2,15]],"date-time":"2021-02-15T06:52:16Z","timestamp":1613371936000},"page":"2223-2227","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":4,"title":["Elevated Prosthetic Valve Gradients: What to Consider When Determining an Etiology"],"prefix":"10.1053","volume":"35","author":[{"given":"Michael","family":"Dietrich","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5461-7212","authenticated-orcid":false,"given":"Rekha","family":"Mankad","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1053\/j.jvca.2021.02.021_bib0001","doi-asserted-by":"crossref","first-page":"296","DOI":"10.1016\/j.jcmg.2009.11.009","article-title":"Echo\/Doppler evaluation of hemodynamics after aortic valve replacement: Principles of interrogation and evaluation of high gradients","volume":"3","author":"Bach","year":"2010","journal-title":"JACC Cardiovasc Imaging"},{"key":"10.1053\/j.jvca.2021.02.021_bib0002","doi-asserted-by":"crossref","first-page":"1131","DOI":"10.1016\/S0735-1097(00)00859-7","article-title":"Hemodynamic and clinical impact of prosthesis-patient mismatch in the aortic valve position and its prevention","volume":"36","author":"Pibarot","year":"2000","journal-title":"J Am Coll Cardiol"},{"key":"10.1053\/j.jvca.2021.02.021_bib0003","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1161\/01.CIR.83.1.213","article-title":"Doppler echocardiographic assessment of the St-Jude Medical prosthetic valve in the aortic position using the continuity equation","volume":"83","author":"Chafizadeh","year":"1991","journal-title":"Circulation"},{"key":"10.1053\/j.jvca.2021.02.021_bib0004","doi-asserted-by":"crossref","first-page":"975","DOI":"10.1016\/j.echo.2009.07.013","volume":"22","author":"Zoghbi","year":"2009","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1053\/j.jvca.2021.02.021_bib0005","doi-asserted-by":"crossref","first-page":"103","DOI":"10.4103\/2211-4122.147201","article-title":"Echocardiographic assessment of heart valve prostheses","volume":"24","author":"Sordelli","year":"2014","journal-title":"J Cardiovasc Echogr"},{"key":"10.1053\/j.jvca.2021.02.021_bib0006","doi-asserted-by":"crossref","first-page":"983","DOI":"10.1161\/01.CIR.0000085167.67105.32","article-title":"Impact of valve prosthesis-patient mismatch on short-term mortality after aortic valve replacement","volume":"108","author":"Blais","year":"2003","journal-title":"Circulation"},{"key":"10.1053\/j.jvca.2021.02.021_bib0007","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1161\/CIRCULATIONAHA.105.546754","article-title":"Impact of prosthesis-patient mismatch on long-term survival in patients with small St Jude medical mechanical prostheses in the aortic position","volume":"113","author":"Mohty-Echahidi","year":"2006","journal-title":"Circulation"},{"key":"10.1053\/j.jvca.2021.02.021_bib0008","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1016\/j.athoracsur.2009.08.070","article-title":"Effect of prosthesis-patient mismatch on long-term survival with aortic valve replacement: Assessment to 15 years","volume":"89","author":"Jamieson","year":"2010","journal-title":"Ann Thorac Surg"},{"key":"10.1053\/j.jvca.2021.02.021_bib0009","doi-asserted-by":"crossref","first-page":"1467","DOI":"10.1161\/01.CIR.82.4.1467","article-title":"Discrepancies between Doppler and catheter gradients in aortic prosthetic valves in vitro. A manifestation of localized gradients and pressure recovery","volume":"82","author":"Baumgartner","year":"1990","journal-title":"Circulation"},{"key":"10.1053\/j.jvca.2021.02.021_bib0010","doi-asserted-by":"crossref","first-page":"1655","DOI":"10.1016\/S0735-1097(99)00066-2","article-title":"\u201cOverestimation\u201d of catheter gradients by Doppler ultrasound in patients with aortic stenosis: A predictable manifestation of pressure recovery","volume":"33","author":"Baumgartner","year":"1999","journal-title":"J Am Coll Cardiol"},{"key":"10.1053\/j.jvca.2021.02.021_bib0011","doi-asserted-by":"crossref","first-page":"1265","DOI":"10.1253\/circj.72.1265","article-title":"Clinical implication of energy loss coefficient in patients with severe aortic stenosis diagnosed by Doppler echocardiography","volume":"72","author":"Kume","year":"2008","journal-title":"Circulation"},{"key":"10.1053\/j.jvca.2021.02.021_bib0012","doi-asserted-by":"crossref","first-page":"332","DOI":"10.1016\/j.echo.2019.10.007","article-title":"Clinical usefulness of pressure recovery adjustment in patients with predominantly severe aortic stenosis: Asian valve registry data","volume":"33","author":"Heo","year":"2020","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1053\/j.jvca.2021.02.021_bib0013","doi-asserted-by":"crossref","first-page":"1101","DOI":"10.1161\/CIRCULATIONAHA.113.001130","article-title":"Energy loss index in aortic stenosis","volume":"127","author":"Pibarot","year":"2013","journal-title":"Circulation"},{"key":"10.1053\/j.jvca.2021.02.021_bib0014","doi-asserted-by":"crossref","first-page":"435","DOI":"10.1016\/S0735-1097(02)02764-X","article-title":"Discrepancies between catheter and Doppler estimates of valve effective orifice area can be predicted from the pressure recovery phenomenon","volume":"41","author":"Garcia","year":"2003","journal-title":"J Am Coll Cardiol"}],"container-title":["Journal of Cardiothoracic and Vascular Anesthesia"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1053077021001166?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1053077021001166?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,23]],"date-time":"2026-07-23T14:51:04Z","timestamp":1784818264000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1053077021001166"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,7]]},"references-count":14,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2021,7]]}},"alternative-id":["S1053077021001166"],"URL":"https:\/\/doi.org\/10.1053\/j.jvca.2021.02.021","relation":{},"ISSN":["1053-0770"],"issn-type":[{"value":"1053-0770","type":"print"}],"subject":[],"published":{"date-parts":[[2021,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Elevated Prosthetic Valve Gradients: What to Consider When Determining an Etiology","name":"articletitle","label":"Article Title"},{"value":"Journal of Cardiothoracic and Vascular Anesthesia","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1053\/j.jvca.2021.02.021","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}