{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T14:16:21Z","timestamp":1789654581831,"version":"4.0.1"},"reference-count":39,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T00:00:00Z","timestamp":1769904000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T00:00:00Z","timestamp":1769904000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,9,13]],"date-time":"2025-09-13T00:00:00Z","timestamp":1757721600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","onlinejase.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of the American Society of Echocardiography"],"published-print":{"date-parts":[[2026,2]]},"DOI":"10.1016\/j.echo.2025.09.005","type":"journal-article","created":{"date-parts":[[2025,9,17]],"date-time":"2025-09-17T05:18:23Z","timestamp":1758086303000},"page":"167-178","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":4,"title":["Comparison of the Right Atrial Expansion Index with Inferior Vena Cava Assessment for Echocardiographic Estimation of the Right Atrial Pressure"],"prefix":"10.1016","volume":"39","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8814-0969","authenticated-orcid":false,"given":"Davide","family":"Genovese","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marco","family":"Previtero","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Giacomo","family":"Prete","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michele","family":"Strosio","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carlo","family":"Cernetti","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Luigi Paolo","family":"Badano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Denisa","family":"Muraru","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chiara","family":"Palermo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Giuseppe","family":"Tarantini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martina","family":"Perazzolo Marra","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.echo.2025.09.005_bib1","doi-asserted-by":"crossref","first-page":"3599","DOI":"10.1093\/eurheartj\/ehab368","volume":"42","author":"McDonagh","year":"2021","journal-title":"Eur Heart J"},{"key":"10.1016\/j.echo.2025.09.005_bib2","doi-asserted-by":"crossref","first-page":"1454","DOI":"10.1002\/ehf2.13853","article-title":"Right atrial pressure represents cumulative cardiac burden in heart failure with preserved ejection fraction","volume":"9","author":"Nagata","year":"2022","journal-title":"ESC Heart Fail"},{"key":"10.1016\/j.echo.2025.09.005_bib3","volume":"44","author":"Humbert","year":"2022","journal-title":"Eur Heart J"},{"key":"10.1016\/j.echo.2025.09.005_bib4","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.echo.2014.10.003","article-title":"Recommendations for cardiac chamber quantification by echocardiography in adults: an update from the American Society of Echocardiography and the European Association of Cardiovascular Imaging","volume":"28","author":"Lang","year":"2015","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib5","doi-asserted-by":"crossref","first-page":"685","DOI":"10.1016\/j.echo.2010.05.010","volume":"23","author":"Rudski","year":"2010","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib6","doi-asserted-by":"crossref","first-page":"1033","DOI":"10.1016\/j.echo.2013.06.004","article-title":"Noninvasive evaluation of right atrial pressure","volume":"26","author":"Beigel","year":"2013","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib7","doi-asserted-by":"crossref","first-page":"198","DOI":"10.1378\/chest.13-3035","article-title":"Echocardiographic assessment of estimated right atrial pressure and size predicts mortality in pulmonary arterial hypertension","volume":"147","author":"Austin","year":"2015","journal-title":"Chest"},{"key":"10.1016\/j.echo.2025.09.005_bib8","doi-asserted-by":"crossref","first-page":"382","DOI":"10.1016\/j.healun.2013.12.015","article-title":"Performance of the REVEAL pulmonary arterial hypertension prediction model using non-invasive and routinely measured parameters","volume":"33","author":"Cogswell","year":"2014","journal-title":"J Heart Lung Transplant"},{"key":"10.1016\/j.echo.2025.09.005_bib9","doi-asserted-by":"crossref","first-page":"582","DOI":"10.1016\/j.jacc.2008.08.080","article-title":"Increased central venous pressure is associated with impaired renal function and mortality in a broad spectrum of patients with cardiovascular disease","volume":"53","author":"Damman","year":"2009","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2025.09.005_bib10","article-title":"Can transthoracic echocardiography be used to predict fluid responsiveness in the critically ill patient? A systematic review","volume":"2012","author":"Mandeville","year":"2012","journal-title":"Crit Care Res Pract"},{"key":"10.1016\/j.echo.2025.09.005_bib11","doi-asserted-by":"crossref","first-page":"657","DOI":"10.1161\/01.CIR.70.4.657","article-title":"Noninvasive estimation of right ventricular systolic pressure by Doppler ultrasound in patients with tricuspid regurgitation","volume":"70","author":"Yock","year":"1984","journal-title":"Circulation"},{"key":"10.1016\/j.echo.2025.09.005_bib12","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1002\/clc.20770","article-title":"A retrospective review to evaluate the safety of right heart catheterization via the internal jugular vein in the assessment of pulmonary hypertension","volume":"33","author":"Ranu","year":"2010","journal-title":"Clin Cardiol"},{"key":"10.1016\/j.echo.2025.09.005_bib13","doi-asserted-by":"crossref","first-page":"2546","DOI":"10.1016\/j.jacc.2006.07.061","article-title":"Complications of right heart catheterization procedures in patients with pulmonary hypertension in experienced centers","volume":"48","author":"Hoeper","year":"2006","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2025.09.005_bib14","doi-asserted-by":"crossref","first-page":"857","DOI":"10.1016\/j.echo.2007.01.005","article-title":"Reappraisal of the use of inferior vena cava for estimating right atrial pressure","volume":"20","author":"Brennan","year":"2007","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib15","doi-asserted-by":"crossref","first-page":"1242","DOI":"10.1016\/j.echo.2021.07.009","article-title":"Left atrial expansion index for noninvasive estimation of pulmonary capillary wedge pressure: a cardiac catheterization validation Study","volume":"34","author":"Genovese","year":"2021","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib16","doi-asserted-by":"crossref","first-page":"709","DOI":"10.1016\/j.amjcard.2009.10.052","article-title":"Left atrial distensibility and left ventricular filling pressure in acute versus chronic severe mitral regurgitation","volume":"105","author":"Hsiao","year":"2010","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.echo.2025.09.005_bib17","doi-asserted-by":"crossref","first-page":"1117","DOI":"10.1016\/j.amjcard.2010.12.008","article-title":"Left atrial parameters in the estimation of left ventricular filling pressure and prognosis in patients with acute coronary syndrome","volume":"107","author":"Hsiao","year":"2011","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.echo.2025.09.005_bib18","doi-asserted-by":"crossref","first-page":"3618","DOI":"10.1093\/eurheartj\/ehac237","volume":"43","author":"Humbert","year":"2022","journal-title":"Eur Heart J"},{"key":"10.1016\/j.echo.2025.09.005_bib19","doi-asserted-by":"crossref","first-page":"3354","DOI":"10.1093\/eurheartj\/ehaf322","article-title":"Right heart catheterization in heart failure: indications, interpretation, and pitfalls","volume":"46","author":"Zeder","year":"2025","journal-title":"Eur Heart J"},{"key":"10.1016\/j.echo.2025.09.005_bib20","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1016\/j.echo.2016.01.011","article-title":"Recommendations for the evaluation of left ventricular diastolic function by echocardiography: an update from the American Society of Echocardiography and the European Association of Cardiovascular Imaging","volume":"29","author":"Nagueh","year":"2016","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib21","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: a report from the American Society of Echocardiography developed in collaboration with the Society for Cardiovascular Magnetic Resonance","volume":"30","author":"Zoghbi","year":"2017","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib22","doi-asserted-by":"crossref","first-page":"613","DOI":"10.1016\/S0894-7317(14)80327-1","article-title":"Does inferior vena cava size predict right atrial pressures in patients receiving mechanical ventilation?","volume":"5","author":"Jue","year":"1992","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib23","doi-asserted-by":"crossref","first-page":"988","DOI":"10.1016\/S0894-7317(99)70153-7","article-title":"Dilated Inferior Vena cava: a common echocardiographic finding in highly trained elite Athletes","volume":"12","author":"Goldhammer","year":"1999","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib24","doi-asserted-by":"crossref","first-page":"1420","DOI":"10.1016\/j.echo.2015.07.008","article-title":"Impact of body size on inferior vena cava parameters for estimating right atrial pressure: a need for standardization?","volume":"28","author":"Taniguchi","year":"2015","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib25","doi-asserted-by":"crossref","first-page":"322","DOI":"10.1093\/ejechocard\/jer018","article-title":"Effect of positional changes on inferior vena cava size","volume":"12","author":"Mookadam","year":"2011","journal-title":"Eur J Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib26","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1186\/2036-7902-4-18","article-title":"Inferior vena cava displacement during respirophasic ultrasound imaging","volume":"4","author":"Blehar","year":"2012","journal-title":"Crit Ultrasound J"},{"key":"10.1016\/j.echo.2025.09.005_bib27","doi-asserted-by":"crossref","first-page":"1072","DOI":"10.1016\/j.echo.2014.06.002","article-title":"Precision of echocardiographic estimates of right atrial pressure in patients with acute decompensated heart failure","volume":"27","author":"Tsutsui","year":"2014","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib28","doi-asserted-by":"crossref","DOI":"10.3389\/fcvm.2021.632302","article-title":"Multiparametric vs. inferior Vena cava-based estimation of right atrial pressure","volume":"8","author":"Toma","year":"2021","journal-title":"Front Cardiovasc Med"},{"key":"10.1016\/j.echo.2025.09.005_bib29","doi-asserted-by":"crossref","first-page":"H2140","DOI":"10.1152\/ajpheart.00566.2004","article-title":"Reservoir and conduit function of right atrium: impact on right ventricular filling and cardiac output","volume":"288","author":"Gaynor","year":"2005","journal-title":"Am J Physiol Heart Circ Physiol"},{"key":"10.1016\/j.echo.2025.09.005_bib30","article-title":"Right atrial function in pulmonary arterial","volume":"8","author":"Roca","year":"2015","journal-title":"Hypertension"},{"key":"10.1016\/j.echo.2025.09.005_bib31","doi-asserted-by":"crossref","first-page":"414","DOI":"10.1016\/j.healun.2015.01.984","article-title":"Right atrial volume and reservoir function are novel independent predictors of clinical worsening in patients with pulmonary hypertension","volume":"34","author":"Sato","year":"2015","journal-title":"J Heart Lung Transplant"},{"key":"10.1016\/j.echo.2025.09.005_bib32","doi-asserted-by":"crossref","first-page":"200","DOI":"10.1016\/j.ijcard.2017.11.093","article-title":"Right atrial function in patients with pulmonary hypertension: a study with two-dimensional speckle-tracking echocardiography","volume":"255","author":"Meng","year":"2018","journal-title":"Int J Cardiol"},{"key":"10.1016\/j.echo.2025.09.005_bib33","doi-asserted-by":"crossref","first-page":"320","DOI":"10.1016\/j.ijcard.2017.08.047","article-title":"Right atrial function and prognosis in idiopathic pulmonary arterial hypertension","volume":"248","author":"D'Alto","year":"2017","journal-title":"Int J Cardiol"},{"key":"10.1016\/j.echo.2025.09.005_bib34","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCIMAGING.117.006984","article-title":"Clinical utility and prognostic value of right atrial function in pulmonary hypertension","volume":"11","author":"Alenezi","year":"2018","journal-title":"Circ Cardiovasc Imaging"},{"key":"10.1016\/j.echo.2025.09.005_bib35","doi-asserted-by":"crossref","first-page":"1137","DOI":"10.1016\/j.echo.2018.05.015","article-title":"Right atrial function predicts clinical outcome in patients with precapillary pulmonary hypertension","volume":"31","author":"Mouratoglou","year":"2018","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2025.09.005_bib36","doi-asserted-by":"crossref","first-page":"1460","DOI":"10.1016\/j.jcmg.2018.08.020","article-title":"Right atrial phasic function in heart failure with preserved and reduced ejection fraction","volume":"12","author":"Jain","year":"2019","journal-title":"JACC Cardiovasc Imaging"},{"key":"10.1016\/j.echo.2025.09.005_bib37","doi-asserted-by":"crossref","first-page":"2637","DOI":"10.1007\/s10554-021-02315-y","article-title":"Accuracy of echocardiographic estimates of pulmonary artery pressures in pulmonary hypertension: insights from the KARUM hemodynamic database","volume":"37","author":"Venkateshvaran","year":"2021","journal-title":"Int J Cardiovasc Imaging"},{"key":"10.1016\/j.echo.2025.09.005_bib38","doi-asserted-by":"crossref","first-page":"988","DOI":"10.1378\/chest.10-1269","article-title":"Inaccuracy of Doppler echocardiographic estimates of pulmonary artery pressures in patients with pulmonary hypertension: implications for clinical practice","volume":"139","author":"Rich","year":"2011","journal-title":"Chest"},{"key":"10.1016\/j.echo.2025.09.005_bib39","doi-asserted-by":"crossref","first-page":"4058","DOI":"10.1016\/j.ijcard.2013.07.005","article-title":"Accuracy and precision of echocardiography versus right heart catheterization for the assessment of pulmonary hypertension","volume":"168","author":"D'Alto","year":"2013","journal-title":"Int J Cardiol"}],"container-title":["Journal of the American Society of Echocardiography"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S089473172500522X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S089473172500522X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,2,3]],"date-time":"2026-02-03T09:37:42Z","timestamp":1770111462000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S089473172500522X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,2]]},"references-count":39,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2026,2]]}},"alternative-id":["S089473172500522X"],"URL":"https:\/\/doi.org\/10.1016\/j.echo.2025.09.005","relation":{},"ISSN":["0894-7317"],"issn-type":[{"value":"0894-7317","type":"print"}],"subject":[],"published":{"date-parts":[[2026,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Comparison of the Right Atrial Expansion Index with Inferior Vena Cava Assessment for Echocardiographic Estimation of the Right Atrial Pressure","name":"articletitle","label":"Article Title"},{"value":"Journal of the American Society of Echocardiography","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.echo.2025.09.005","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"2025 The Authors. Published by Elsevier Inc. on behalf of the American Society of Echocardiography.","name":"copyright","label":"Copyright"}]}}