{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,22]],"date-time":"2026-08-22T23:55:39Z","timestamp":1787442939455,"version":"build-2736575974"},"reference-count":19,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2014,11,3]],"date-time":"2014-11-03T00:00:00Z","timestamp":1414972800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Echocardiography"],"published-print":{"date-parts":[[2015,8]]},"abstract":"<jats:sec><jats:title>Background<\/jats:title><jats:p>Pericardial effusion (<jats:styled-content style=\"fixed-case\">PE<\/jats:styled-content>) volume is often assessed semiqualitatively by echocardiography and categorized into minimal, small, moderate, or large. Several methods of echocardiographic quantification have been proposed, but their application is limited either by complexity or inaccuracy. We evaluated the accuracy of <jats:styled-content style=\"fixed-case\">PE<\/jats:styled-content> volume quantification by two\u2010dimensional transthoracic echocardiogram (2<jats:styled-content style=\"fixed-case\">DTTE<\/jats:styled-content>) and commercially available volume quantification software in patients undergoing pericardiocentesis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>In a retrospective case series, immediate preprocedure echocardiograms of 33 patients for pericardiocentesis were analyzed. 2<jats:styled-content style=\"fixed-case\">DTTE<\/jats:styled-content> using the Simpson's method was adopted for volume measurement in the apical two\u2010 and four\u2010chamber views. Pericardial fluid volume was calculated by taking the difference between volumes obtained by tracing the epicardial border of the heart and the pericardium. Postprocedure echocardiograms were performed to verify adequate pericardiocentesis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The mean pericardiocentesis fluid volume was 725.1\u00a0\u00b1\u00a0299.5\u00a0mL (range, 250\u20131420\u00a0mL). The average volume estimated echocardiographically by the Simpson's method was 657.5\u00a0\u00b1 276.9\u00a0mL (range, 205.7\u20131193.2\u00a0mL). There was strong direct linear correlation between echocardiographic and pericardiocentesis\u2010derived volumes (P\u00a0&lt;\u00a00.001, r\u00a0=\u00a0+0.823). Echocardiography underestimated PE volume by a mean of 9.3%.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Two\u2010dimensional transthoracic echocardiography using biplane Simpson's method of disks can simply and accurately estimate <jats:styled-content style=\"fixed-case\">PE<\/jats:styled-content> volume.<\/jats:p><\/jats:sec>","DOI":"10.1111\/echo.12833","type":"journal-article","created":{"date-parts":[[2014,11,3]],"date-time":"2014-11-03T07:03:19Z","timestamp":1414998199000},"page":"1215-1220","source":"Crossref","is-referenced-by-count":5,"title":["The Biplane Modified Simpson's Method Accurately Estimates Pericardial Effusion Volume: A Comparison with Pericardiocentesis"],"prefix":"10.1111","volume":"32","author":[{"given":"Khashayar","family":"Khosraviani","sequence":"first","affiliation":[{"name":"Department of Medicine Jacobi Medical Center Albert Einstein College of Medicine Bronx New York"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ythan","family":"Goldberg","sequence":"additional","affiliation":[{"name":"Division of Cardiology Montefiore Medical Center Albert Einstein College of Medicine Bronx New York"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Behzad","family":"Salari","sequence":"additional","affiliation":[{"name":"Department of Medicine Harvard Medical School Massachusetts General Hospital Boston Massachusetts"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nariman","family":"Nezami","sequence":"additional","affiliation":[{"name":"Department of Medicine Jacobi Medical Center Albert Einstein College of Medicine Bronx New York"},{"name":"The Russell H. Morgan Department of Radiology The Johns Hopkins Hospital Baltimore Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chang\u2010Fu","family":"Peng","sequence":"additional","affiliation":[{"name":"Department of Medicine Jacobi Medical Center Albert Einstein College of Medicine Bronx New York"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cynthia C.","family":"Taub","sequence":"additional","affiliation":[{"name":"Division of Cardiology Montefiore Medical Center Albert Einstein College of Medicine Bronx New York"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2014,11,3]]},"reference":[{"key":"e_1_2_5_2_1","doi-asserted-by":"publisher","DOI":"10.4070\/kcj.2012.42.11.725"},{"key":"e_1_2_5_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9149(92)90742-H"},{"key":"e_1_2_5_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0301-5629(99)00056-3"},{"key":"e_1_2_5_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.echo.2013.06.023"},{"key":"e_1_2_5_6_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-8175.1997.tb00712.x"},{"key":"e_1_2_5_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.amjcard.2010.08.072"},{"key":"e_1_2_5_8_1","doi-asserted-by":"publisher","DOI":"10.1161\/01.CIR.50.2.239"},{"key":"e_1_2_5_9_1","doi-asserted-by":"publisher","DOI":"10.1378\/chest.83.5.767"},{"key":"e_1_2_5_10_1","doi-asserted-by":"publisher","DOI":"10.1002\/jcu.1870050608"},{"key":"e_1_2_5_11_1","doi-asserted-by":"publisher","DOI":"10.1136\/hrt.39.5.529"},{"key":"e_1_2_5_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-8175.1993.tb00027.x"},{"key":"e_1_2_5_13_1","doi-asserted-by":"publisher","DOI":"10.1136\/hrt.66.6.448"},{"key":"e_1_2_5_14_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-8175.2007.00370.x"},{"key":"e_1_2_5_15_1","doi-asserted-by":"publisher","DOI":"10.1067\/mje.2003.35"},{"key":"e_1_2_5_16_1","doi-asserted-by":"crossref","first-page":"254","DOI":"10.1016\/0735-1097(94)90571-1","article-title":"Quantification of pericardial effusions by three\u2010dimensional echocardiography","volume":"24","author":"Vazquez de Prada JA","year":"1994","journal-title":"J Am Coll Cardiol"},{"key":"e_1_2_5_17_1","doi-asserted-by":"crossref","first-page":"475","DOI":"10.1016\/0002-9149(70)90705-8","article-title":"Echocardiographic diagnosis of pericardial effusion","volume":"26","author":"Feigenbaum H","year":"1970","journal-title":"Am J Cardiol"},{"key":"e_1_2_5_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9149(78)90674-4"},{"key":"e_1_2_5_19_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-8175.2011.01534.x"},{"key":"e_1_2_5_20_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-8175.2009.01093.x"}],"container-title":["Echocardiography"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fecho.12833","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/echo.12833","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,24]],"date-time":"2023-09-24T15:21:01Z","timestamp":1695568861000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/echo.12833"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,11,3]]},"references-count":19,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2015,8]]}},"alternative-id":["10.1111\/echo.12833"],"URL":"https:\/\/doi.org\/10.1111\/echo.12833","archive":["Portico"],"relation":{},"ISSN":["0742-2822","1540-8175"],"issn-type":[{"value":"0742-2822","type":"print"},{"value":"1540-8175","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,11,3]]}}}