{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,21]],"date-time":"2025-10-21T15:45:00Z","timestamp":1761061500741},"reference-count":24,"publisher":"Springer Science and Business Media LLC","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2021,10,18]]},"DOI":"10.7759\/cureus.18860","type":"journal-article","created":{"date-parts":[[2021,10,19]],"date-time":"2021-10-19T03:12:29Z","timestamp":1634613149000},"source":"Crossref","is-referenced-by-count":1,"title":["Tricuspid Annular Systolic Velocity to Left Ventricular Outflow Velocity Time Integral Ratio: Proof of Concept Utility Analysis"],"prefix":"10.7759","author":[{"given":"Angel","family":"L\u00f3pez-Candales","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Srikanth","family":"Vallurupalli","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1183\/13993003.01913-2018","article-title":"Haemodynamic definitions and updated clinical classification of pulmonary hypertension","volume":"53","author":"Simonneau G","year":"2019","unstructured":"Simonneau G, Montani D, Celermajer DS, et al.. Haemodynamic definitions and updated clinical classification of pulmonary hypertension. Eur Respir J. 2019, 53:1801913. 10.1183\/13993003.01913-2018","journal-title":"Eur Respir J"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/s0735-1097(85)80172-8","article-title":"Quantitative assessment of pulmonary hypertension in patients with tricuspid regurgitation using continuous wave Doppler ultrasound","volume":"6","author":"Berger M","year":"1985","unstructured":"Berger M, Haimowitz A, Van Tosh A, Berdoff RL, Goldberg E. Quantitative assessment of pulmonary hypertension in patients with tricuspid regurgitation using continuous wave Doppler ultrasound. J Am Coll Cardiol. 1985, 6:359-65. 10.1016\/s0735-1097(85)80172-8","journal-title":"J Am Coll Cardiol"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1016\/s0735-1097(85)80477-0","article-title":"Continuous wave Doppler determination of right ventricular pressure: a simultaneous Doppler-catheterization study in 127 patients","volume":"6","author":"Currie PJ","year":"1985","unstructured":"Currie PJ, Seward JB, Chan KL, et al.. Continuous wave Doppler determination of right ventricular pressure: a simultaneous Doppler-catheterization study in 127 patients. J Am Coll Cardiol. 1985, 6:750-6. 10.1016\/s0735-1097(85)80477-0","journal-title":"J Am Coll Cardiol"},{"key":"ref4","article-title":"","author":"Weyman AE","year":"1982","unstructured":"Weyman AE. Principles and Practice of Echocardiography, 2nd edition. Lea &amp; Febiger, Malvern; 1982."},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1530\/ERP-17-0071","article-title":"Echocardiographic assessment of pulmonary hypertension: a guideline protocol from the British Society of Echocardiography","volume":"5","author":"Augustine DX","year":"2018","unstructured":"Augustine DX, Coates-Bradshaw LD, Willis J, et al.. Echocardiographic assessment of pulmonary hypertension: a guideline protocol from the British Society of Echocardiography. Echo Res Pract. 2018, 5:G11-24. 10.1530\/ERP-17-0071","journal-title":"Echo Res Pract"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1016\/j.echo.2010.05.010","article-title":"Guidelines for the echocardiographic assessment of the right heart in adults: a report from the American Society of Echocardiography endorsed by the European Association of Echocardiography, a registered branch of the European Society of Cardiology, and the Canadian Society of Echocardiography","volume":"23","author":"Rudski LG","year":"2010","unstructured":"Rudski LG, Lai WW, Afilalo J, et al.. Guidelines for the echocardiographic assessment of the right heart in adults: a report from the American Society of Echocardiography endorsed by the European Association of Echocardiography, a registered branch of the European Society of Cardiology, and the Canadian Society of Echocardiography. J Am Soc Echocardiogr. 2010, 23:685-713. 10.1016\/j.echo.2010.05.010","journal-title":"J Am Soc Echocardiogr"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijcard.2018.01.053","article-title":"Relevance of the TAPSE\/PASP ratio in pulmonary arterial hypertension","volume":"266","author":"Tello K","year":"2018","unstructured":"Tello K, Axmann J, Ghofrani HA, et al.. Relevance of the TAPSE\/PASP ratio in pulmonary arterial hypertension. Int J Cardiol. 2018, 266:229-35. 10.1016\/j.ijcard.2018.01.053","journal-title":"Int J Cardiol"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCIMAGING.119.009047","article-title":"Validation of the tricuspid annular plane systolic excursion\/systolic pulmonary artery pressure ratio for the assessment of right ventricular-arterial coupling in severe pulmonary hypertension","volume":"12","author":"Tello K","year":"2019","unstructured":"Tello K, Wan J, Dalmer A, et al.. Validation of the tricuspid annular plane systolic excursion\/systolic pulmonary artery pressure ratio for the assessment of right ventricular-arterial coupling in severe pulmonary hypertension. Circ Cardiovasc Imaging. 2019, 12:e009047. 10.1161\/CIRCIMAGING.119.009047","journal-title":"Circ Cardiovasc Imaging"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCIMAGING.119.009648","article-title":"Use of tricuspid annular plane systolic excursion\/pulmonary artery systolic pressure as a non-invasive method to assess right ventricular-pa coupling in patients with pulmonary hypertension","volume":"12","author":"Bashline MJ","year":"2019","unstructured":"Bashline MJ, Simon MA. Use of tricuspid annular plane systolic excursion\/pulmonary artery systolic pressure as a non-invasive method to assess right ventricular-pa coupling in patients with pulmonary hypertension. Circ Cardiovasc Imaging. 2019, 12:e009648. 10.1161\/CIRCIMAGING.119.009648","journal-title":"Circ Cardiovasc Imaging"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1093\/cvr\/cvx160","article-title":"The overloaded right heart and ventricular interdependence","volume":"113","author":"Naeije R","year":"2017","unstructured":"Naeije R, Badagliacca R. The overloaded right heart and ventricular interdependence. Cardiovasc Res. 2017, 113:1474-85. 10.1093\/cvr\/cvx160","journal-title":"Cardiovasc Res"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1016\/j.ihj.2017.06.007","article-title":"Are objective measures of tricuspid annular motion and velocity used as frequently as recommended by current guidelines? A pilot study","volume":"70","author":"L\u00f3pez-Candales A","year":"2018","unstructured":"L\u00f3pez-Candales A, Sotolongo-Fernandez AJ, Men\u00e9ndez FL, Candales MD. Are objective measures of tricuspid annular motion and velocity used as frequently as recommended by current guidelines? A pilot study. Indian Heart J. 2018, 70:316-8. 10.1016\/j.ihj.2017.06.007","journal-title":"Indian Heart J"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1186\/s13089-020-00170-x","article-title":"Rationale for using the velocity-time integral and the minute distance for assessing the stroke volume and cardiac output in point-of-care settings","volume":"12","author":"Blanco P","year":"2020","unstructured":"Blanco P. Rationale for using the velocity-time integral and the minute distance for assessing the stroke volume and cardiac output in point-of-care settings. Ultrasound J. 2020, 12:21. 10.1186\/s13089-020-00170-x","journal-title":"Ultrasound J"},{"key":"ref13","doi-asserted-by":"publisher","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 RM","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. J Am Soc Echocardiogr. 2015, 28:1-39e.14. 10.1016\/j.echo.2014.10.003","journal-title":"J Am Soc Echocardiogr"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1002\/clc.20889","article-title":"Ratio of right to left ventricular ejection: a pilot study using Doppler to detect interventricular dyssynchrony","volume":"34","author":"L\u00f3pez-Candales A","year":"2011","unstructured":"L\u00f3pez-Candales A, Edelman K. Ratio of right to left ventricular ejection: a pilot study using Doppler to detect interventricular dyssynchrony. Clin Cardiol. 2011, 34:366-71. 10.1002\/clc.20889","journal-title":"Clin Cardiol"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-8175.2010.01377.x","article-title":"Differences in the duration of total ejection between right and left ventricles in chronic pulmonary hypertension","volume":"28","author":"Lopez-Candales A","year":"2011","unstructured":"Lopez-Candales A, Edelman K, Gulyasy B, Candales MD. Differences in the duration of total ejection between right and left ventricles in chronic pulmonary hypertension. Echocardiography. 2011, 28:509-15. 10.1111\/j.1540-8175.2010.01377.x","journal-title":"Echocardiography"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1007\/s10554-011-9971-6","article-title":"Temporal differences in ejection between right and left ventricles in chronic pulmonary hypertension: a pulsed Doppler study","volume":"28","author":"L\u00f3pez-Candales A","year":"2012","unstructured":"L\u00f3pez-Candales A, Shaver J, Edelman K, Candales MD. Temporal differences in ejection between right and left ventricles in chronic pulmonary hypertension: a pulsed Doppler study. Int J Cardiovasc Imaging. 2012, 28:1943-50. 10.1007\/s10554-011-9971-6","journal-title":"Int J Cardiovasc Imaging"},{"key":"ref17","doi-asserted-by":"publisher","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\u00a0Cardiovascular Imaging","volume":"29","author":"Nagueh SF","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\u00a0Cardiovascular Imaging. J Am Soc Echocardiogr. 2016, 29:277-314. 10.1016\/j.echo.2016.01.011","journal-title":"J Am Soc Echocardiogr"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-8175.2006.00305.x","article-title":"Tricuspid annular systolic velocity: a useful measurement in determining right ventricular systolic function regardless of pulmonary artery pressures","volume":"23","author":"Saxena N","year":"2006","unstructured":"Saxena N, Rajagopalan N, Edelman K, L\u00f3pez-Candales A. Tricuspid annular systolic velocity: a useful measurement in determining right ventricular systolic function regardless of pulmonary artery pressures. Echocardiography. 2006, 23:750-5. 10.1111\/j.1540-8175.2006.00305.x","journal-title":"Echocardiography"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-8175.2008.00697.x","article-title":"Normal range of mechanical variables in pulmonary hypertension: a tissue Doppler imaging study","volume":"25","author":"L\u00f3pez-Candales A","year":"2008","unstructured":"L\u00f3pez-Candales A, Rajagopalan N, Dohi K, Edelman K, Gulyasy B. Normal range of mechanical variables in pulmonary hypertension: a tissue Doppler imaging study. Echocardiography. 2008, 25:864-72. 10.1111\/j.1540-8175.2008.00697.x","journal-title":"Echocardiography"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1093\/eurheartj\/ehv512","article-title":"Left ventricular heart failure and pulmonary hypertension","volume":"37","author":"Rosenkranz S","year":"2016","unstructured":"Rosenkranz S, Gibbs JS, Wachter R, De Marco T, Vonk-Noordegraaf A, Vachi\u00e9ry JL. Left ventricular heart failure and pulmonary hypertension. Eur Heart J. 2016, 37:942-54. 10.1093\/eurheartj\/ehv512","journal-title":"Eur Heart J"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacc.2008.11.051","article-title":"Pulmonary hypertension in heart failure with preserved ejection fraction: a community-based study","volume":"53","author":"Lam CS","year":"2009","unstructured":"Lam CS, Roger VL, Rodeheffer RJ, Borlaug BA, Enders FT, Redfield MM. Pulmonary hypertension in heart failure with preserved ejection fraction: a community-based study. J Am Coll Cardiol. 2009, 53:1119-26. 10.1016\/j.jacc.2008.11.051","journal-title":"J Am Coll Cardiol"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1093\/oxfordjournals.eurheartj.a060885","article-title":"Reproducibility of Doppler indices of left ventricular systolic and diastolic function in patients with severe chronic heart failure","volume":"16","author":"Pozzoli M","year":"1995","unstructured":"Pozzoli M, Capomolla S, Cobelli F, Tavazzi L. Reproducibility of Doppler indices of left ventricular systolic and diastolic function in patients with severe chronic heart failure. Eur Heart J. 1995, 16:194-200. 10.1093\/oxfordjournals.eurheartj.a060885","journal-title":"Eur Heart J"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1093\/eurheartj\/11.suppl_i.49","article-title":"Doppler ultrasonic measurement of cardiac output: reproducibility and validation","volume":"11","author":"Coats AJ","year":"1990","unstructured":"Coats AJ. Doppler ultrasonic measurement of cardiac output: reproducibility and validation. Eur Heart J. 1990, 11:49-61. 10.1093\/eurheartj\/11.suppl_i.49","journal-title":"Eur Heart J"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1186\/s12947-017-0109-4","article-title":"Left ventricular outflow tract velocity time integral outperforms ejection fraction and Doppler-derived cardiac output for predicting outcomes in a select advanced heart failure cohort","volume":"15","author":"Tan C","year":"2017","unstructured":"Tan C, Rubenson D, Srivastava A, et al.. Left ventricular outflow tract velocity time integral outperforms ejection fraction and Doppler-derived cardiac output for predicting outcomes in a select advanced heart failure cohort. Cardiovasc Ultrasound. 2017, 15:18. 10.1186\/s12947-017-0109-4","journal-title":"Cardiovasc Ultrasound"}],"container-title":["Cureus"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cureus.com\/articles\/73382-tricuspid-annular-systolic-velocity-to-left-ventricular-outflow-velocity-time-integral-ratio-proof-of-concept-utility-analysis","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,2,9]],"date-time":"2024-02-09T19:31:57Z","timestamp":1707507117000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cureus.com\/articles\/73382-tricuspid-annular-systolic-velocity-to-left-ventricular-outflow-velocity-time-integral-ratio-proof-of-concept-utility-analysis"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,10,18]]},"references-count":24,"URL":"https:\/\/doi.org\/10.7759\/cureus.18860","relation":{},"ISSN":["2168-8184"],"issn-type":[{"value":"2168-8184","type":"print"}],"subject":[],"published":{"date-parts":[[2021,10,18]]}}}