{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,30]],"date-time":"2026-05-30T06:03:12Z","timestamp":1780120992167,"version":"3.54.0"},"reference-count":43,"publisher":"Springer Science and Business Media LLC","issue":"2","license":[{"start":{"date-parts":[[2025,12,4]],"date-time":"2025-12-04T00:00:00Z","timestamp":1764806400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2025,12,4]],"date-time":"2025-12-04T00:00:00Z","timestamp":1764806400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["22K20497"],"award-info":[{"award-number":["22K20497"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["23K17220"],"award-info":[{"award-number":["23K17220"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["25K15927"],"award-info":[{"award-number":["25K15927"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["J Echocardiogr"],"published-print":{"date-parts":[[2026,6]]},"DOI":"10.1007\/s12574-025-00714-x","type":"journal-article","created":{"date-parts":[[2025,12,4]],"date-time":"2025-12-04T13:25:10Z","timestamp":1764854710000},"page":"111-122","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Echocardiographic Estimation of right ventricular stroke work index based on pulmonary regurgitant velocity in heart failure with reduced ejection fraction"],"prefix":"10.1007","volume":"24","author":[{"given":"Yuta","family":"Tateishi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9249-9093","authenticated-orcid":false,"given":"Michito","family":"Murayama","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sanae","family":"Kaga","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kie","family":"Yamazaki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fuka","family":"Ando","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mana","family":"Goto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yusuke","family":"Yanagi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shinobu","family":"Yokoyama","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hisao","family":"Nishino","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Makoto","family":"Kambayashi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yui","family":"Shimono","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kosuke","family":"Nakamura","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoji","family":"Tamaki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Suguru","family":"Ishizaka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroyuki","family":"Iwano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toshiyuki","family":"Nagai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toshihisa","family":"Anzai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2025,12,4]]},"reference":[{"key":"714_CR1","doi-asserted-by":"publisher","first-page":"252","DOI":"10.1161\/CIRCULATIONAHA.109.887570","volume":"121","author":"P Meyer","year":"2010","unstructured":"Meyer P, Filippatos GS, Ahmed MI, et al. Effects of right ventricular ejection fraction on outcomes in chronic systolic heart failure. Circulation. 2010;121:252\u20138.","journal-title":"Circulation"},{"key":"714_CR2","doi-asserted-by":"publisher","first-page":"1623","DOI":"10.1161\/CIRCULATIONAHA.113.002518","volume":"128","author":"A Gulati","year":"2013","unstructured":"Gulati A, Ismail TF, Jabbour A, et al. The prevalence and prognostic significance of right ventricular systolic dysfunction in nonischemic dilated cardiomyopathy. Circulation. 2013;128:1623\u201333.","journal-title":"Circulation"},{"key":"714_CR3","doi-asserted-by":"publisher","DOI":"10.1007\/s12574-025-00704-z","author":"T Kitano","year":"2025","unstructured":"Kitano T, Nagata Y, Nabeshima Y, et al. Prognostic value of right ventricular ejection fraction using three\u2013dimensional echocardiography in patients with ischemic and dilated cardiomyopathy. J Echocardiogr. 2025. https:\/\/doi.org\/10.1007\/s12574-025-00704-z.","journal-title":"J Echocardiogr"},{"key":"714_CR4","doi-asserted-by":"publisher","first-page":"141","DOI":"10.1016\/j.echo.2025.01.006","volume":"38","author":"M Mukherjee","year":"2025","unstructured":"Mukherjee M, Rudski LG, Addetia K, et al. Guidelines for the echocardiographic assessment of the right heart in adults and special considerations in pulmonary hypertension: recommendations from the American Society of Echocardiography. J Am Soc Echocardiogr. 2025;38:141\u201386.","journal-title":"J Am Soc Echocardiogr"},{"key":"714_CR5","doi-asserted-by":"publisher","first-page":"H355","DOI":"10.1152\/ajpheart.00626.2022","volume":"324","author":"S Takenaka","year":"2023","unstructured":"Takenaka S, Sato T, Nagai T, et al. Impact of right ventricular reserve on exercise capacity and quality of life in patients with left ventricular assist device. Am J Physiol Heart Circ Physiol. 2023;324:H355\u201363.","journal-title":"Am J Physiol Heart Circ Physiol"},{"key":"714_CR6","doi-asserted-by":"publisher","first-page":"1040251","DOI":"10.3389\/fcvm.2022.1040251","volume":"9","author":"E Rodenas-Alesina","year":"2022","unstructured":"Rodenas-Alesina E, Brahmbhatt DH, Rao V, et al. Prediction, prevention, and management of right ventricular failure after left ventricular assist device implantation: a comprehensive review. Front Cardiovasc Med. 2022;9:1040251.","journal-title":"Front Cardiovasc Med"},{"key":"714_CR7","doi-asserted-by":"publisher","first-page":"926","DOI":"10.1002\/ejhf.733","volume":"19","author":"D Bellavia","year":"2017","unstructured":"Bellavia D, Iacovoni A, Scardulla C, et al. Prediction of right ventricular failure after ventricular assist device implant: systematic review and meta-analysis of observational studies. Eur J Heart Fail. 2017;19:926\u201346.","journal-title":"Eur J Heart Fail"},{"key":"714_CR8","doi-asserted-by":"publisher","first-page":"565","DOI":"10.1016\/j.repc.2020.06.014","volume":"39","author":"E Ozenc","year":"2020","unstructured":"Ozenc E, Yildiz O, Baydar O, et al. Impact of right ventricular stroke work index on predicting hospital readmission and functional status of patients with advanced heart failure. Rev Port Cardiol. 2020;39:565\u201372.","journal-title":"Rev Port Cardiol"},{"key":"714_CR9","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCHEARTFAILURE.121.009101","volume":"15","author":"MI Brener","year":"2022","unstructured":"Brener MI, Masoumi A, Ng VG, et al. Invasive right ventricular pressure-volume analysis: basic principles, clinical applications, and practical recommendations. Circ Heart Fail. 2022;15:e009101.","journal-title":"Circ Heart Fail"},{"key":"714_CR10","doi-asserted-by":"publisher","first-page":"e66","DOI":"10.1097\/MAT.0000000000001869","volume":"69","author":"A Scott","year":"2023","unstructured":"Scott A, Chen Z, Hernandez Hernandez D, et al. Pressure volume loop analysis of the right ventricle in heart failure with computed tomography. ASAIO J. 2023;69:e66\u201372.","journal-title":"ASAIO J"},{"key":"714_CR11","doi-asserted-by":"publisher","first-page":"219","DOI":"10.1186\/s12872-021-02037-y","volume":"21","author":"R Jumatate","year":"2021","unstructured":"Jumatate R, Ingvarsson A, Smith GJ, et al. Right ventricular stroke work index by echocardiography in adult patients with pulmonary arterial hypertension. BMC Cardiovasc Disord. 2021;21:219.","journal-title":"BMC Cardiovasc Disord"},{"key":"714_CR12","volume":"2","author":"R Jumatate","year":"2024","unstructured":"Jumatate R, Werther-Evaldsson A, Ingvarsson A, et al. Right ventricular stroke work index from echocardiography in patients with pulmonary arterial hypertension-the role in short-term follow-up assessment. Eur Heart J. 2024;2:qyae128.","journal-title":"Eur Heart J"},{"key":"714_CR13","doi-asserted-by":"publisher","first-page":"1350","DOI":"10.1016\/j.echo.2015.07.017","volume":"28","author":"MV Di Maria","year":"2015","unstructured":"Di Maria MV, Burkett DA, Younoszai AK, et al. Echocardiographic estimation of right ventricular stroke work in children with pulmonary arterial hypertension: comparison with invasive measurements. J Am Soc Echocardiogr. 2015;28:1350\u20137.","journal-title":"J Am Soc Echocardiogr"},{"key":"714_CR14","doi-asserted-by":"publisher","first-page":"715","DOI":"10.1016\/j.echo.2022.02.003","volume":"35","author":"S Albani","year":"2022","unstructured":"Albani S, Stolfo D, Venkateshvaran A, et al. Echocardiographic biventricular coupling index to predict precapillary pulmonary hypertension. J Am Soc Echocardiogr. 2022;35:715\u201326.","journal-title":"J Am Soc Echocardiogr"},{"key":"714_CR15","doi-asserted-by":"publisher","first-page":"708","DOI":"10.1016\/j.echo.2024.04.013","volume":"37","author":"KM Lara-Breitinger","year":"2024","unstructured":"Lara-Breitinger KM, Miranda WR, Eleid MF, et al. Critical appraisal of pulmonary artery systolic pressure by doppler echocardiography in patients with severe tricuspid regurgitation. J Am Soc Echocardiogr. 2024;37:708\u201311.","journal-title":"J Am Soc Echocardiogr"},{"key":"714_CR16","doi-asserted-by":"publisher","first-page":"1373","DOI":"10.1016\/j.amjcard.2003.08.037","volume":"92","author":"AE Abbas","year":"2003","unstructured":"Abbas AE, Fortuin FD, Schiller NB, et al. Echocardiographic determination of mean pulmonary artery pressure. Am J Cardiol. 2003;92:1373\u20136.","journal-title":"Am J Cardiol"},{"key":"714_CR17","doi-asserted-by":"publisher","first-page":"1352","DOI":"10.1016\/j.ultrasmedbio.2024.05.010","volume":"50","author":"M Murayama","year":"2024","unstructured":"Murayama M, Kaga S, Onoda A, et al. Head-to-head comparison of hepatic vein and superior Vena Cava flow velocity waveform analyses for predicting elevated right atrial pressure. Ultrasound Med Biol. 2024;50:1352\u201360.","journal-title":"Ultrasound Med Biol"},{"key":"714_CR18","doi-asserted-by":"publisher","first-page":"1286","DOI":"10.1016\/j.healun.2008.09.006","volume":"27","author":"JR Fitzpatrick","year":"2008","unstructured":"Fitzpatrick JR 3rd, Frederick JR, Hsu VM, et al. Risk score derived from pre-operative data analysis predicts the need for biventricular mechanical circulatory support. J Heart Lung Transpl. 2008;27:1286\u201392.","journal-title":"J Heart Lung Transpl"},{"key":"714_CR19","doi-asserted-by":"publisher","first-page":"886","DOI":"10.1016\/j.cardfail.2012.10.018","volume":"18","author":"S Frea","year":"2012","unstructured":"Frea S, Bovolo V, Bergerone S, et al. Echocardiographic evaluation of right ventricular stroke work index in advanced heart failure: a new index? J Card Fail. 2012;18:886\u201393.","journal-title":"J Card Fail"},{"key":"714_CR20","doi-asserted-by":"publisher","first-page":"208","DOI":"10.1016\/j.cardfail.2011.12.002","volume":"18","author":"M Cameli","year":"2012","unstructured":"Cameli M, Lisi M, Righini FM, et al. Right ventricular longitudinal strain correlates well with right ventricular stroke work index in patients with advanced heart failure referred for heart transplantation. J Card Fail. 2012;18:208\u201315.","journal-title":"J Card Fail"},{"issue":"3","key":"714_CR21","doi-asserted-by":"publisher","first-page":"1246","DOI":"10.1002\/ehf2.12682","volume":"7","author":"M Tokodi","year":"2020","unstructured":"Tokodi M, N\u00e9meth E, Lakatos BK, et al. Right ventricular mechanical pattern in patients undergoing mitral valve surgery: a predictor of post-operative dysfunction? ESC Heart Fail. 2020;7(3):1246\u201356.","journal-title":"ESC Heart Fail"},{"issue":"6","key":"714_CR22","doi-asserted-by":"publisher","first-page":"719","DOI":"10.1378\/chest.84.6.719","volume":"84","author":"C Her","year":"1983","unstructured":"Her C. Right ventricular stroke-work. An index of distribution of pulmonary perfusion in acute respiratory failure. Chest. 1983;84(6):719\u201324.","journal-title":"Chest"},{"key":"714_CR23","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/j.echo.2018.06.004","volume":"32","author":"C Mitchell","year":"2019","unstructured":"Mitchell C, Rahko PS, Blauwet LA, et al. Guidelines for performing a comprehensive transthoracic echocardiographic examination in adults: recommendations from the American society of echocardiography. J Am Soc Echocardiogr. 2019;32:1\u201364.","journal-title":"J Am Soc Echocardiogr"},{"key":"714_CR24","doi-asserted-by":"publisher","first-page":"1321","DOI":"10.1093\/ehjci\/jew082","volume":"17","author":"SF Nagueh","year":"2016","unstructured":"Nagueh SF, Smiseth OA, Appleton CP, et al. 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. Eur Heart J Cardiovasc Imaging. 2016;17:1321\u201360.","journal-title":"Eur Heart J Cardiovasc Imaging"},{"key":"714_CR25","doi-asserted-by":"publisher","first-page":"233","DOI":"10.1093\/ehjci\/jev014","volume":"16","author":"RM Lang","year":"2015","unstructured":"Lang RM, Badano LP, Mor-Avi V, et al. Recommendations for cardiac chamber quantification by echocardiography in adults: an update from the American society of echocardiography and the European association of cardiovascular imaging. Eur Heart J Cardiovasc Imaging. 2015;16:233\u201370.","journal-title":"Eur Heart J Cardiovasc Imaging"},{"key":"714_CR26","doi-asserted-by":"publisher","first-page":"516","DOI":"10.1016\/j.echo.2024.12.013","volume":"38","author":"M Murayama","year":"2025","unstructured":"Murayama M, Kaga S, Nishino H, et al. Optimal cut plane for tricuspid annular plane systolic excursion measurement. J Am Soc Echocardiogr. 2025;38:516\u20139.","journal-title":"J Am Soc Echocardiogr"},{"key":"714_CR27","doi-asserted-by":"publisher","first-page":"303","DOI":"10.1016\/j.echo.2017.01.007","volume":"30","author":"WA Zoghbi","year":"2017","unstructured":"Zoghbi WA, Adams D, Bonow RO, et al. 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. J Am Soc Echocardiogr. 2017;30:303\u201371.","journal-title":"J Am Soc Echocardiogr"},{"key":"714_CR28","doi-asserted-by":"publisher","first-page":"833","DOI":"10.1007\/s00380-016-0929-4","volume":"32","author":"T Hioka","year":"2017","unstructured":"Hioka T, Kaga S, Mikami T, et al. 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. Heart Vessels. 2017;32:833\u201342.","journal-title":"Heart Vessels"},{"key":"714_CR29","doi-asserted-by":"publisher","first-page":"31","DOI":"10.1007\/s10554-016-0965-2","volume":"33","author":"S Kaga","year":"2017","unstructured":"Kaga S, Mikami T, Murayama M, et al. A new method to estimate pulmonary vascular resistance using diastolic pulmonary artery-right ventricular pressure gradients derived from continuous-wave doppler velocity measurements of pulmonary regurgitation. Int J Cardiovasc Imaging. 2017;33:31\u20138.","journal-title":"Int J Cardiovasc Imaging"},{"key":"714_CR30","doi-asserted-by":"publisher","first-page":"1223","DOI":"10.1016\/j.echo.2014.07.002","volume":"27","author":"S Kaga","year":"2014","unstructured":"Kaga S, Mikami T, Takamatsu Y, et al. Quantitative and pattern analyses of continuous-wave Doppler-derived pulmonary regurgitant flow velocity for the diagnosis of constrictive pericarditis. J Am Soc Echocardiogr. 2014;27:1223\u20139.","journal-title":"J Am Soc Echocardiogr"},{"key":"714_CR31","doi-asserted-by":"publisher","first-page":"958","DOI":"10.1016\/j.ultrasmedbio.2017.01.006","volume":"43","author":"M Murayama","year":"2017","unstructured":"Murayama M, Mikami T, Kaga S, et al. Usefulness of the continuous-wave Doppler-derived pulmonary arterial-right ventricular pressure gradient just before atrial contraction for the estimation of pulmonary arterial diastolic and wedge pressures. Ultrasound Med Biol. 2017;43:958\u201366.","journal-title":"Ultrasound Med Biol"},{"key":"714_CR32","doi-asserted-by":"publisher","first-page":"1871","DOI":"10.1007\/s10554-019-01637-2","volume":"35","author":"M Murayama","year":"2019","unstructured":"Murayama M, Okada K, Kaga S, et al. Simple and noninvasive method to estimate right ventricular operating stiffness based on echocardiographic pulmonary regurgitant velocity and tricuspid annular plane movement measurements during atrial contraction. Int J Cardiovasc Imaging. 2019;35:1871\u201380.","journal-title":"Int J Cardiovasc Imaging"},{"key":"714_CR33","doi-asserted-by":"publisher","first-page":"583","DOI":"10.1007\/s00380-021-01960-6","volume":"37","author":"R Fujisawa","year":"2022","unstructured":"Fujisawa R, Okada K, Kaga S, et al. Prognostic value of an echocardiographic index reflecting right ventricular operating stiffness in patients with heart failure. Heart Vessels. 2022;37:583\u201392.","journal-title":"Heart Vessels"},{"key":"714_CR34","doi-asserted-by":"publisher","first-page":"1123","DOI":"10.1007\/s10554-024-03083-1","volume":"40","author":"Y Nagai","year":"2024","unstructured":"Nagai Y, Murayama M, Kaga S, et al. Echocardiographic estimation of right ventricular diastolic stiffness based on pulmonary regurgitant velocity waveform analysis in precapillary pulmonary hypertension. Int J Cardiovasc Imaging. 2024;40:1123\u201334.","journal-title":"Int J Cardiovasc Imaging"},{"key":"714_CR35","doi-asserted-by":"publisher","first-page":"307","DOI":"10.1016\/S0140-6736(86)90837-8","volume":"1","author":"JM Bland","year":"1986","unstructured":"Bland JM, Altman DG. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet. 1986;1:307\u201310.","journal-title":"Lancet"},{"key":"714_CR36","doi-asserted-by":"publisher","first-page":"143","DOI":"10.1159\/000521205","volume":"147","author":"Z Bayram","year":"2022","unstructured":"Bayram Z, Dogan C, Efe SC, et al. Prognostic importance of pulmonary artery pulsatility index and right ventricular stroke work index in end-stage heart failure patients. Cardiology. 2022;147:143\u201353.","journal-title":"Cardiology"},{"key":"714_CR37","doi-asserted-by":"publisher","first-page":"1833","DOI":"10.1056\/NEJMoa2300525","volume":"388","author":"P Sorajja","year":"2023","unstructured":"Sorajja P, Whisenant B, Hamid N, et al. Transcatheter repair for patients with tricuspid regurgitation. N Engl J Med. 2023;388:1833\u201342.","journal-title":"N Engl J Med"},{"key":"714_CR38","doi-asserted-by":"publisher","first-page":"2998","DOI":"10.1016\/j.jacc.2019.09.028","volume":"74","author":"M Taramasso","year":"2019","unstructured":"Taramasso M, Benfari G, van der Bijl P, et al. Transcatheter versus medical treatment of patients with symptomatic severe tricuspid regurgitation. J Am Coll Cardiol. 2019;74:2998\u20133008.","journal-title":"J Am Coll Cardiol"},{"key":"714_CR39","doi-asserted-by":"publisher","DOI":"10.1007\/s12574-025-00705-y","author":"A Sugiura","year":"2025","unstructured":"Sugiura A, Nickenig G. Indication and timing in tricuspid interventions. J Echocardiogr. 2025. https:\/\/doi.org\/10.1007\/s12574-025-00705-y.","journal-title":"J Echocardiogr"},{"key":"714_CR40","doi-asserted-by":"publisher","first-page":"2477","DOI":"10.1016\/j.jcmg.2021.06.026","volume":"14","author":"M Orban","year":"2021","unstructured":"Orban M, Wolff S, Braun D, et al. Right ventricular function in transcatheter edge-to-edge tricuspid valve repair. JACC Cardiovasc Imaging. 2021;14:2477\u20139.","journal-title":"JACC Cardiovasc Imaging"},{"key":"714_CR41","doi-asserted-by":"publisher","first-page":"e1223","DOI":"10.1161\/CIR.0000000000001232","volume":"149","author":"LJ Davidson","year":"2024","unstructured":"Davidson LJ, Tang GHL, Ho EC, et al. The tricuspid valve: a review of pathology, imaging, and current treatment options: a scientific statement from the American Heart Association. Circulation. 2024;149:e1223-8.","journal-title":"Circulation"},{"key":"714_CR42","doi-asserted-by":"crossref","unstructured":"Izumo M, Shiota M, Saitoh T et al. Non-circular shape of right ventricular outflow tract: a real-time 3-dimensional transesophageal echocardiography study. Circ Cardiovasc Imaging. 2012; 1;5(5):621-7.","DOI":"10.1161\/CIRCIMAGING.112.974287"},{"issue":"8","key":"714_CR43","doi-asserted-by":"publisher","first-page":"1079","DOI":"10.1007\/s00380-020-01580-6","volume":"35","author":"H Iwano","year":"2020","unstructured":"Iwano H, Yokoyama S, Kamiya K, et al. Significance and prognostic impact of v wave on pulmonary artery pressure in patients with heart failure: beyond the wedge pressure. Heart Vessels. 2020;35(8):1079\u201386.","journal-title":"Heart Vessels"}],"container-title":["Journal of Echocardiography"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s12574-025-00714-x.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s12574-025-00714-x","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s12574-025-00714-x.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,30]],"date-time":"2026-05-30T05:49:28Z","timestamp":1780120168000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s12574-025-00714-x"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,12,4]]},"references-count":43,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2026,6]]}},"alternative-id":["714"],"URL":"https:\/\/doi.org\/10.1007\/s12574-025-00714-x","relation":{},"ISSN":["1349-0222","1880-344X"],"issn-type":[{"value":"1349-0222","type":"print"},{"value":"1880-344X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,12,4]]},"assertion":[{"value":"1 July 2025","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"10 November 2025","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"13 November 2025","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"4 December 2025","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Yuta Tateishi, Michito Murayama, Sanae Kaga, Kie Yamazaki, Fuka Ando, Mana Goto, Yusuke Yanagi, Shinobu Yokoyama, Hisao Nishino, Makoto Kambayashi, Yui Shimono, Kosuke Nakamura, Yoji Tamaki, Suguru Ishizaka, Hiroyuki Iwano, Toshiyuki Nagai, and Toshihisa Anzai have no conflicts of interest associated with this study.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}