Overestimation by echocardiography of the peak systolic pressure gradient between the right ventricle and right atrium due to tricuspid regurgitation and the usefulness of the early diastolic transpulmonary valve pressure gradient for estimating pulmonary artery pressure

We investigated the influence of tricuspid regurgitation (TR) severity on the echocardiographic peak systolic transtricuspid pressure gradient (TRPG) and evaluated the usefulness of the peak early diastolic transpulmonary valve pressure gradient (PRPG) for estimating pulmonary artery (PA) pressure....

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Heart and vessels 2017-07, Vol.32 (7), p.833-842
Hauptverfasser: Hioka, Takuma, Kaga, Sanae, Mikami, Taisei, Okada, Kazunori, Murayama, Michito, Masauzi, Nobuo, Nakabachi, Masahiro, Nishino, Hisao, Yokoyama, Shinobu, Nishida, Mutsumi, Iwano, Hiroyuki, Sakakibara, Mamoru, Yamada, Satoshi, Tsutsui, Hiroyuki
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 842
container_issue 7
container_start_page 833
container_title Heart and vessels
container_volume 32
creator Hioka, Takuma
Kaga, Sanae
Mikami, Taisei
Okada, Kazunori
Murayama, Michito
Masauzi, Nobuo
Nakabachi, Masahiro
Nishino, Hisao
Yokoyama, Shinobu
Nishida, Mutsumi
Iwano, Hiroyuki
Sakakibara, Mamoru
Yamada, Satoshi
Tsutsui, Hiroyuki
description We investigated the influence of tricuspid regurgitation (TR) severity on the echocardiographic peak systolic transtricuspid pressure gradient (TRPG) and evaluated the usefulness of the peak early diastolic transpulmonary valve pressure gradient (PRPG) for estimating pulmonary artery (PA) pressure. In 55 consecutive right heart-catheterized patients, we measured the peak systolic right ventricular (RV)–right atrial (RA) pressure gradient (RV-RA CATH ), peak early diastolic PA-RV pressure gradient (PA-RV CATH ), and mean PA pressure (MPAP CATH ). Using echocardiography, we obtained the TRPG, PRPG, and an estimate of the mean PA pressure (EMPAP) as the sum of PRPG and the estimated RA pressure, and measured the vena contracta width of TR (VC TR ). The difference between the TRPG and RV-RA CATH was significantly greater in the very severe TR group (VC TR  > 11 mm) than in the mild, moderate, and severe TR groups, and significantly greater in the severe TR group (7 10 mmHg by TRPG was not seen in the mild or moderate TR groups, but was observed in the severe and very severe TR groups (22 and 83%, respectively). In the ROC analysis, EMPAP could distinguish patients with MPAP CATH  ≥ 25 mmHg with the area under the curve of 0.93, 100% sensitivity, and 87% specificity. In conclusion, TRPG frequently overestimated RV-RA CATH when VC TR was >11 mm and sometimes did when VC TR was >7 mm, where EMPAP using PRPG was useful for estimating PA pressure.
doi_str_mv 10.1007/s00380-016-0929-4
format Article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_1851297940</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>1851297940</sourcerecordid><originalsourceid>FETCH-LOGICAL-c549t-6d73dc2968d970c64cd5b1c9c421d5cbbd54228b54930a29221135c52029fdb13</originalsourceid><addsrcrecordid>eNp1ks1v1DAQxQMC0aUgzlyQpV64BGwnjuMjqiggVeoFzpFjT7IuWTv4Y1H-exyyCwiBL5Zmfm_mjfSK4iXBbwjG_G3AuGpxiUlTYkFFWT8sdqQhrKSMV4-KHRYEl21F-UXxNIR7jAkTRDwpLigX-dXt7sGLuyN4CNEcZDTOon5BoPZOSa-NG72c9wtyA4p7QDPIrygsIbrJKDRnVUgeUIa0ARtRD_E7gP3JejPuIzrmsjdqAiStPtVkrqQD0glQdGhtpzCb3IUx-dHEzcbKr3NSgCFNNq86uwDppwVpI08-opc2zGk6OCv9go5yOsI_zA3Oo_OZdkS_BdJHyN9Z8ax4PMgpwPPTf1l8uXn_-fpjeXv34dP1u9tSsVrEstG80oqKptWCY9XUSrOeKKFqSjRTfa9ZTWnbZ7jCkgpKCamYYhRTMeieVJfF623u7N23lJ11BxMUTJO04FLoSMsIFVzUOKNXf6H3Lnmb3XVEkJpzzBqeKbJRyrsQPAzd7PO1fukI7ta0dFtaupyWbk1LV2fNq9Pk1B9A_1Kc45EBugEht-wI_o_V_536A--S0yc</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>1914770567</pqid></control><display><type>article</type><title>Overestimation by echocardiography of the peak systolic pressure gradient between the right ventricle and right atrium due to tricuspid regurgitation and the usefulness of the early diastolic transpulmonary valve pressure gradient for estimating pulmonary artery pressure</title><source>MEDLINE</source><source>SpringerLink Journals - AutoHoldings</source><creator>Hioka, Takuma ; Kaga, Sanae ; Mikami, Taisei ; Okada, Kazunori ; Murayama, Michito ; Masauzi, Nobuo ; Nakabachi, Masahiro ; Nishino, Hisao ; Yokoyama, Shinobu ; Nishida, Mutsumi ; Iwano, Hiroyuki ; Sakakibara, Mamoru ; Yamada, Satoshi ; Tsutsui, Hiroyuki</creator><creatorcontrib>Hioka, Takuma ; Kaga, Sanae ; Mikami, Taisei ; Okada, Kazunori ; Murayama, Michito ; Masauzi, Nobuo ; Nakabachi, Masahiro ; Nishino, Hisao ; Yokoyama, Shinobu ; Nishida, Mutsumi ; Iwano, Hiroyuki ; Sakakibara, Mamoru ; Yamada, Satoshi ; Tsutsui, Hiroyuki</creatorcontrib><description>We investigated the influence of tricuspid regurgitation (TR) severity on the echocardiographic peak systolic transtricuspid pressure gradient (TRPG) and evaluated the usefulness of the peak early diastolic transpulmonary valve pressure gradient (PRPG) for estimating pulmonary artery (PA) pressure. In 55 consecutive right heart-catheterized patients, we measured the peak systolic right ventricular (RV)–right atrial (RA) pressure gradient (RV-RA CATH ), peak early diastolic PA-RV pressure gradient (PA-RV CATH ), and mean PA pressure (MPAP CATH ). Using echocardiography, we obtained the TRPG, PRPG, and an estimate of the mean PA pressure (EMPAP) as the sum of PRPG and the estimated RA pressure, and measured the vena contracta width of TR (VC TR ). The difference between the TRPG and RV-RA CATH was significantly greater in the very severe TR group (VC TR  &gt; 11 mm) than in the mild, moderate, and severe TR groups, and significantly greater in the severe TR group (7 &lt; VC TR  ≤ 11 mm) than in the mild TR group. The overestimation of the pressure gradient &gt;10 mmHg by TRPG was not seen in the mild or moderate TR groups, but was observed in the severe and very severe TR groups (22 and 83%, respectively). In the ROC analysis, EMPAP could distinguish patients with MPAP CATH  ≥ 25 mmHg with the area under the curve of 0.93, 100% sensitivity, and 87% specificity. In conclusion, TRPG frequently overestimated RV-RA CATH when VC TR was &gt;11 mm and sometimes did when VC TR was &gt;7 mm, where EMPAP using PRPG was useful for estimating PA pressure.</description><identifier>ISSN: 0910-8327</identifier><identifier>EISSN: 1615-2573</identifier><identifier>DOI: 10.1007/s00380-016-0929-4</identifier><identifier>PMID: 27999948</identifier><language>eng</language><publisher>Tokyo: Springer Japan</publisher><subject>Aged ; Aged, 80 and over ; Atrium ; Biomedical Engineering and Bioengineering ; Blood Pressure ; Cardiac Catheterization ; Cardiac Surgery ; Cardiology ; Echocardiography ; Echocardiography, Doppler, Color ; Electrocardiography ; Estimation ; Female ; Heart ; Heart - physiopathology ; Humans ; Japan ; Linear Models ; Male ; Medicine ; Medicine &amp; Public Health ; Middle Aged ; Original Article ; Patients ; Pulmonary arteries ; Pulmonary artery ; Pulmonary Artery - physiopathology ; Pulmonary Valve Insufficiency - diagnostic imaging ; Regurgitation ; ROC Curve ; Systole ; Systolic pressure ; Tricuspid Valve Insufficiency - diagnostic imaging ; Ultrasonic imaging ; Vascular Surgery ; Ventricle</subject><ispartof>Heart and vessels, 2017-07, Vol.32 (7), p.833-842</ispartof><rights>Springer Japan 2016</rights><rights>Heart and Vessels is a copyright of Springer, 2017.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c549t-6d73dc2968d970c64cd5b1c9c421d5cbbd54228b54930a29221135c52029fdb13</citedby><cites>FETCH-LOGICAL-c549t-6d73dc2968d970c64cd5b1c9c421d5cbbd54228b54930a29221135c52029fdb13</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/s00380-016-0929-4$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1007/s00380-016-0929-4$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>314,776,780,27901,27902,41464,42533,51294</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/27999948$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Hioka, Takuma</creatorcontrib><creatorcontrib>Kaga, Sanae</creatorcontrib><creatorcontrib>Mikami, Taisei</creatorcontrib><creatorcontrib>Okada, Kazunori</creatorcontrib><creatorcontrib>Murayama, Michito</creatorcontrib><creatorcontrib>Masauzi, Nobuo</creatorcontrib><creatorcontrib>Nakabachi, Masahiro</creatorcontrib><creatorcontrib>Nishino, Hisao</creatorcontrib><creatorcontrib>Yokoyama, Shinobu</creatorcontrib><creatorcontrib>Nishida, Mutsumi</creatorcontrib><creatorcontrib>Iwano, Hiroyuki</creatorcontrib><creatorcontrib>Sakakibara, Mamoru</creatorcontrib><creatorcontrib>Yamada, Satoshi</creatorcontrib><creatorcontrib>Tsutsui, Hiroyuki</creatorcontrib><title>Overestimation by echocardiography of the peak systolic pressure gradient between the right ventricle and right atrium due to tricuspid regurgitation and the usefulness of the early diastolic transpulmonary valve pressure gradient for estimating pulmonary artery pressure</title><title>Heart and vessels</title><addtitle>Heart Vessels</addtitle><addtitle>Heart Vessels</addtitle><description>We investigated the influence of tricuspid regurgitation (TR) severity on the echocardiographic peak systolic transtricuspid pressure gradient (TRPG) and evaluated the usefulness of the peak early diastolic transpulmonary valve pressure gradient (PRPG) for estimating pulmonary artery (PA) pressure. In 55 consecutive right heart-catheterized patients, we measured the peak systolic right ventricular (RV)–right atrial (RA) pressure gradient (RV-RA CATH ), peak early diastolic PA-RV pressure gradient (PA-RV CATH ), and mean PA pressure (MPAP CATH ). Using echocardiography, we obtained the TRPG, PRPG, and an estimate of the mean PA pressure (EMPAP) as the sum of PRPG and the estimated RA pressure, and measured the vena contracta width of TR (VC TR ). The difference between the TRPG and RV-RA CATH was significantly greater in the very severe TR group (VC TR  &gt; 11 mm) than in the mild, moderate, and severe TR groups, and significantly greater in the severe TR group (7 &lt; VC TR  ≤ 11 mm) than in the mild TR group. The overestimation of the pressure gradient &gt;10 mmHg by TRPG was not seen in the mild or moderate TR groups, but was observed in the severe and very severe TR groups (22 and 83%, respectively). In the ROC analysis, EMPAP could distinguish patients with MPAP CATH  ≥ 25 mmHg with the area under the curve of 0.93, 100% sensitivity, and 87% specificity. In conclusion, TRPG frequently overestimated RV-RA CATH when VC TR was &gt;11 mm and sometimes did when VC TR was &gt;7 mm, where EMPAP using PRPG was useful for estimating PA pressure.</description><subject>Aged</subject><subject>Aged, 80 and over</subject><subject>Atrium</subject><subject>Biomedical Engineering and Bioengineering</subject><subject>Blood Pressure</subject><subject>Cardiac Catheterization</subject><subject>Cardiac Surgery</subject><subject>Cardiology</subject><subject>Echocardiography</subject><subject>Echocardiography, Doppler, Color</subject><subject>Electrocardiography</subject><subject>Estimation</subject><subject>Female</subject><subject>Heart</subject><subject>Heart - physiopathology</subject><subject>Humans</subject><subject>Japan</subject><subject>Linear Models</subject><subject>Male</subject><subject>Medicine</subject><subject>Medicine &amp; Public Health</subject><subject>Middle Aged</subject><subject>Original Article</subject><subject>Patients</subject><subject>Pulmonary arteries</subject><subject>Pulmonary artery</subject><subject>Pulmonary Artery - physiopathology</subject><subject>Pulmonary Valve Insufficiency - diagnostic imaging</subject><subject>Regurgitation</subject><subject>ROC Curve</subject><subject>Systole</subject><subject>Systolic pressure</subject><subject>Tricuspid Valve Insufficiency - diagnostic imaging</subject><subject>Ultrasonic imaging</subject><subject>Vascular Surgery</subject><subject>Ventricle</subject><issn>0910-8327</issn><issn>1615-2573</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2017</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>8G5</sourceid><sourceid>BENPR</sourceid><sourceid>GUQSH</sourceid><sourceid>M2O</sourceid><recordid>eNp1ks1v1DAQxQMC0aUgzlyQpV64BGwnjuMjqiggVeoFzpFjT7IuWTv4Y1H-exyyCwiBL5Zmfm_mjfSK4iXBbwjG_G3AuGpxiUlTYkFFWT8sdqQhrKSMV4-KHRYEl21F-UXxNIR7jAkTRDwpLigX-dXt7sGLuyN4CNEcZDTOon5BoPZOSa-NG72c9wtyA4p7QDPIrygsIbrJKDRnVUgeUIa0ARtRD_E7gP3JejPuIzrmsjdqAiStPtVkrqQD0glQdGhtpzCb3IUx-dHEzcbKr3NSgCFNNq86uwDppwVpI08-opc2zGk6OCv9go5yOsI_zA3Oo_OZdkS_BdJHyN9Z8ax4PMgpwPPTf1l8uXn_-fpjeXv34dP1u9tSsVrEstG80oqKptWCY9XUSrOeKKFqSjRTfa9ZTWnbZ7jCkgpKCamYYhRTMeieVJfF623u7N23lJ11BxMUTJO04FLoSMsIFVzUOKNXf6H3Lnmb3XVEkJpzzBqeKbJRyrsQPAzd7PO1fukI7ta0dFtaupyWbk1LV2fNq9Pk1B9A_1Kc45EBugEht-wI_o_V_536A--S0yc</recordid><startdate>20170701</startdate><enddate>20170701</enddate><creator>Hioka, Takuma</creator><creator>Kaga, Sanae</creator><creator>Mikami, Taisei</creator><creator>Okada, Kazunori</creator><creator>Murayama, Michito</creator><creator>Masauzi, Nobuo</creator><creator>Nakabachi, Masahiro</creator><creator>Nishino, Hisao</creator><creator>Yokoyama, Shinobu</creator><creator>Nishida, Mutsumi</creator><creator>Iwano, Hiroyuki</creator><creator>Sakakibara, Mamoru</creator><creator>Yamada, Satoshi</creator><creator>Tsutsui, Hiroyuki</creator><general>Springer Japan</general><general>Springer Nature B.V</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7QO</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8FD</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>8G5</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>GUQSH</scope><scope>K9.</scope><scope>M0S</scope><scope>M1P</scope><scope>M2O</scope><scope>MBDVC</scope><scope>P64</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>Q9U</scope><scope>7X8</scope></search><sort><creationdate>20170701</creationdate><title>Overestimation by echocardiography of the peak systolic pressure gradient between the right ventricle and right atrium due to tricuspid regurgitation and the usefulness of the early diastolic transpulmonary valve pressure gradient for estimating pulmonary artery pressure</title><author>Hioka, Takuma ; Kaga, Sanae ; Mikami, Taisei ; Okada, Kazunori ; Murayama, Michito ; Masauzi, Nobuo ; Nakabachi, Masahiro ; Nishino, Hisao ; Yokoyama, Shinobu ; Nishida, Mutsumi ; Iwano, Hiroyuki ; Sakakibara, Mamoru ; Yamada, Satoshi ; Tsutsui, Hiroyuki</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c549t-6d73dc2968d970c64cd5b1c9c421d5cbbd54228b54930a29221135c52029fdb13</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2017</creationdate><topic>Aged</topic><topic>Aged, 80 and over</topic><topic>Atrium</topic><topic>Biomedical Engineering and Bioengineering</topic><topic>Blood Pressure</topic><topic>Cardiac Catheterization</topic><topic>Cardiac Surgery</topic><topic>Cardiology</topic><topic>Echocardiography</topic><topic>Echocardiography, Doppler, Color</topic><topic>Electrocardiography</topic><topic>Estimation</topic><topic>Female</topic><topic>Heart</topic><topic>Heart - physiopathology</topic><topic>Humans</topic><topic>Japan</topic><topic>Linear Models</topic><topic>Male</topic><topic>Medicine</topic><topic>Medicine &amp; Public Health</topic><topic>Middle Aged</topic><topic>Original Article</topic><topic>Patients</topic><topic>Pulmonary arteries</topic><topic>Pulmonary artery</topic><topic>Pulmonary Artery - physiopathology</topic><topic>Pulmonary Valve Insufficiency - diagnostic imaging</topic><topic>Regurgitation</topic><topic>ROC Curve</topic><topic>Systole</topic><topic>Systolic pressure</topic><topic>Tricuspid Valve Insufficiency - diagnostic imaging</topic><topic>Ultrasonic imaging</topic><topic>Vascular Surgery</topic><topic>Ventricle</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Hioka, Takuma</creatorcontrib><creatorcontrib>Kaga, Sanae</creatorcontrib><creatorcontrib>Mikami, Taisei</creatorcontrib><creatorcontrib>Okada, Kazunori</creatorcontrib><creatorcontrib>Murayama, Michito</creatorcontrib><creatorcontrib>Masauzi, Nobuo</creatorcontrib><creatorcontrib>Nakabachi, Masahiro</creatorcontrib><creatorcontrib>Nishino, Hisao</creatorcontrib><creatorcontrib>Yokoyama, Shinobu</creatorcontrib><creatorcontrib>Nishida, Mutsumi</creatorcontrib><creatorcontrib>Iwano, Hiroyuki</creatorcontrib><creatorcontrib>Sakakibara, Mamoru</creatorcontrib><creatorcontrib>Yamada, Satoshi</creatorcontrib><creatorcontrib>Tsutsui, Hiroyuki</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Biotechnology Research Abstracts</collection><collection>Health &amp; Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Medical Database (Alumni Edition)</collection><collection>ProQuest Pharma Collection</collection><collection>Technology Research Database</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>Research Library (Alumni Edition)</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>ProQuest Central Essentials</collection><collection>ProQuest Central</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central Korea</collection><collection>Engineering Research Database</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>Research Library Prep</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>Research Library</collection><collection>Research Library (Corporate)</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central Basic</collection><collection>MEDLINE - Academic</collection><jtitle>Heart and vessels</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Hioka, Takuma</au><au>Kaga, Sanae</au><au>Mikami, Taisei</au><au>Okada, Kazunori</au><au>Murayama, Michito</au><au>Masauzi, Nobuo</au><au>Nakabachi, Masahiro</au><au>Nishino, Hisao</au><au>Yokoyama, Shinobu</au><au>Nishida, Mutsumi</au><au>Iwano, Hiroyuki</au><au>Sakakibara, Mamoru</au><au>Yamada, Satoshi</au><au>Tsutsui, Hiroyuki</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Overestimation by echocardiography of the peak systolic pressure gradient between the right ventricle and right atrium due to tricuspid regurgitation and the usefulness of the early diastolic transpulmonary valve pressure gradient for estimating pulmonary artery pressure</atitle><jtitle>Heart and vessels</jtitle><stitle>Heart Vessels</stitle><addtitle>Heart Vessels</addtitle><date>2017-07-01</date><risdate>2017</risdate><volume>32</volume><issue>7</issue><spage>833</spage><epage>842</epage><pages>833-842</pages><issn>0910-8327</issn><eissn>1615-2573</eissn><abstract>We investigated the influence of tricuspid regurgitation (TR) severity on the echocardiographic peak systolic transtricuspid pressure gradient (TRPG) and evaluated the usefulness of the peak early diastolic transpulmonary valve pressure gradient (PRPG) for estimating pulmonary artery (PA) pressure. In 55 consecutive right heart-catheterized patients, we measured the peak systolic right ventricular (RV)–right atrial (RA) pressure gradient (RV-RA CATH ), peak early diastolic PA-RV pressure gradient (PA-RV CATH ), and mean PA pressure (MPAP CATH ). Using echocardiography, we obtained the TRPG, PRPG, and an estimate of the mean PA pressure (EMPAP) as the sum of PRPG and the estimated RA pressure, and measured the vena contracta width of TR (VC TR ). The difference between the TRPG and RV-RA CATH was significantly greater in the very severe TR group (VC TR  &gt; 11 mm) than in the mild, moderate, and severe TR groups, and significantly greater in the severe TR group (7 &lt; VC TR  ≤ 11 mm) than in the mild TR group. The overestimation of the pressure gradient &gt;10 mmHg by TRPG was not seen in the mild or moderate TR groups, but was observed in the severe and very severe TR groups (22 and 83%, respectively). In the ROC analysis, EMPAP could distinguish patients with MPAP CATH  ≥ 25 mmHg with the area under the curve of 0.93, 100% sensitivity, and 87% specificity. In conclusion, TRPG frequently overestimated RV-RA CATH when VC TR was &gt;11 mm and sometimes did when VC TR was &gt;7 mm, where EMPAP using PRPG was useful for estimating PA pressure.</abstract><cop>Tokyo</cop><pub>Springer Japan</pub><pmid>27999948</pmid><doi>10.1007/s00380-016-0929-4</doi><tpages>10</tpages><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 0910-8327
ispartof Heart and vessels, 2017-07, Vol.32 (7), p.833-842
issn 0910-8327
1615-2573
language eng
recordid cdi_proquest_miscellaneous_1851297940
source MEDLINE; SpringerLink Journals - AutoHoldings
subjects Aged
Aged, 80 and over
Atrium
Biomedical Engineering and Bioengineering
Blood Pressure
Cardiac Catheterization
Cardiac Surgery
Cardiology
Echocardiography
Echocardiography, Doppler, Color
Electrocardiography
Estimation
Female
Heart
Heart - physiopathology
Humans
Japan
Linear Models
Male
Medicine
Medicine & Public Health
Middle Aged
Original Article
Patients
Pulmonary arteries
Pulmonary artery
Pulmonary Artery - physiopathology
Pulmonary Valve Insufficiency - diagnostic imaging
Regurgitation
ROC Curve
Systole
Systolic pressure
Tricuspid Valve Insufficiency - diagnostic imaging
Ultrasonic imaging
Vascular Surgery
Ventricle
title Overestimation by echocardiography of the peak systolic pressure gradient between the right ventricle and right atrium due to tricuspid regurgitation and the usefulness of the early diastolic transpulmonary valve pressure gradient for estimating pulmonary artery pressure
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-03T22%3A28%3A32IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Overestimation%20by%20echocardiography%20of%20the%20peak%20systolic%20pressure%20gradient%20between%20the%20right%20ventricle%20and%20right%20atrium%20due%20to%20tricuspid%20regurgitation%20and%20the%20usefulness%20of%20the%20early%20diastolic%20transpulmonary%20valve%20pressure%20gradient%20for%20estimating%20pulmonary%20artery%20pressure&rft.jtitle=Heart%20and%20vessels&rft.au=Hioka,%20Takuma&rft.date=2017-07-01&rft.volume=32&rft.issue=7&rft.spage=833&rft.epage=842&rft.pages=833-842&rft.issn=0910-8327&rft.eissn=1615-2573&rft_id=info:doi/10.1007/s00380-016-0929-4&rft_dat=%3Cproquest_cross%3E1851297940%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=1914770567&rft_id=info:pmid/27999948&rfr_iscdi=true