{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,23]],"date-time":"2026-01-23T20:52:23Z","timestamp":1769201543956,"version":"3.49.0"},"reference-count":46,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2008,8,5]],"date-time":"2008-08-05T00:00:00Z","timestamp":1217894400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Cardiovasc Ultrasound"],"published-print":{"date-parts":[[2008,12]]},"DOI":"10.1186\/1476-7120-6-39","type":"journal-article","created":{"date-parts":[[2008,8,5]],"date-time":"2008-08-05T14:11:57Z","timestamp":1217945517000},"source":"Crossref","is-referenced-by-count":4,"title":["Cardiac incoordination induced by left bundle branch block: its relation with left ventricular systolic function in patients with and without cardiomyopathy"],"prefix":"10.1186","volume":"6","author":[{"given":"Miguel","family":"Quintana","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Samir","family":"Saha","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Satish","family":"Govind","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lars \u00c5ke","family":"Brodin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Francesca","family":"del Furia","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vicente","family":"Bertomeu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2008,8,5]]},"reference":[{"key":"221_CR1","doi-asserted-by":"publisher","first-page":"845","DOI":"10.1161\/01.CIR.79.4.845","volume":"79","author":"CL Grines","year":"1989","unstructured":"Grines CL, Bashore TM, Boudoulas H, Olson S, Shafer P, Wooley CF: Functional abnormalities in isolated left bundle branch block. The effect of interventricular asynchrony. Circulation. 1989, 79: 845-853.","journal-title":"Circulation"},{"key":"221_CR2","doi-asserted-by":"publisher","first-page":"1133","DOI":"10.1161\/01.CIR.0000118502.91105.F6","volume":"109","author":"A Auricchio","year":"2004","unstructured":"Auricchio A, Fantoni C, Regoli F, Carbucicchio C, Goette A, Geller C, Kloss M, Klein H: Characterization of left ventricular activation in patients with heart failure and left bundle-branch block. Circulation. 2004, 109: 1133-1139. 10.1161\/01.CIR.0000118502.91105.F6","journal-title":"Circulation"},{"key":"221_CR3","doi-asserted-by":"publisher","first-page":"135","DOI":"10.1046\/j.1540-8167.2003.02421.x","volume":"14","author":"LM Rodriguez","year":"2003","unstructured":"Rodriguez LM, Timmermans C, Nabar A, Beatty G, Wellens HJ: Variable patterns of septal activation in patients with left bundle branch block and heart failure. J Cardiovasc Electrophysiol. 2003, 14: 135-141. 10.1046\/j.1540-8167.2003.t01-3-03242.x","journal-title":"J Cardiovasc Electrophysiol"},{"key":"221_CR4","doi-asserted-by":"publisher","first-page":"914","DOI":"10.1161\/01.CIR.69.5.914","volume":"69","author":"JA Vassallo","year":"1984","unstructured":"Vassallo JA, Cassidy DM, Marchlinski FE, Buxton AE, Waxman HL, Doherty JU, Josephson ME: Endocardial activation of left bundle branch block. Circulation. 1984, 69: 914-923.","journal-title":"Circulation"},{"key":"221_CR5","doi-asserted-by":"publisher","first-page":"2093","DOI":"10.1016\/S0735-1097(01)01302-X","volume":"37","author":"MV Tantengco","year":"2001","unstructured":"Tantengco MV, Thomas RL, Karpawich PP: Left ventricular dysfunction after long-term right ventricular apical pacing in the young. J Am Coll Cardiol. 2001, 37: 2093-2100. 10.1016\/S0735-1097(01)01302-X","journal-title":"J Am Coll Cardiol"},{"key":"221_CR6","doi-asserted-by":"publisher","first-page":"588","DOI":"10.1161\/01.CIR.98.6.588","volume":"98","author":"MF van Oosterhout","year":"1998","unstructured":"van Oosterhout MF, Prinzen FW, Arts T, Schreuder JJ, Vanagt WY, Cleutjens JP, Reneman RS: Asynchronous electrical activation induces asymmetrical hypertrophy of the left ventricular wall. Circulation. 1998, 98: 588-595.","journal-title":"Circulation"},{"key":"221_CR7","doi-asserted-by":"publisher","first-page":"484","DOI":"10.1046\/j.1460-9592.2002.00484.x","volume":"25","author":"FW Prinzen","year":"2002","unstructured":"Prinzen FW, Peschar M: Relation between the pacing induced sequence of activation and left ventricular pump function in animals. Pacing Clin Electrophysiol. 2002, 25: 484-498. 10.1046\/j.1460-9592.2002.00484.x","journal-title":"Pacing Clin Electrophysiol"},{"key":"221_CR8","doi-asserted-by":"publisher","first-page":"687","DOI":"10.1111\/j.0742-2822.2004.03164.x","volume":"21","author":"M Quintana","year":"2004","unstructured":"Quintana M, Saha S, Rohani M, del Furia F, Roumina MS, Lind B, Hayashi S, Brodin LA: Electromechanical coupling, uncoupling, and ventricular function in patients with bundle branch block: a tissue-Doppler echocardiographic study. Echocardiography. 2004, 21: 687-698. 10.1111\/j.0742-2822.2004.03164.x","journal-title":"Echocardiography"},{"key":"221_CR9","doi-asserted-by":"publisher","first-page":"398","DOI":"10.1067\/mhj.2002.121264","volume":"143","author":"S Baldasseroni","year":"2002","unstructured":"Baldasseroni S, Opasich C, Gorini M, Lucci D, Marchionni N, Marini M, Campana C, Perini G, Deorsola A, Masotti G, Tavazzi L, Maggioni AP: Left bundle-branch block is associated with increased 1-year sudden and total mortality rate in 5517 outpatients with congestive heart failure: a report from the Italian network on congestive heart failure. Am Heart J. 2002, 143: 398-405. 10.1067\/mhj.2002.121264","journal-title":"Am Heart J"},{"key":"221_CR10","doi-asserted-by":"publisher","first-page":"171","DOI":"10.1016\/S0167-5273(99)00077-7","volume":"70","author":"W Shamim","year":"1999","unstructured":"Shamim W, Francis DP, Yousufuddin M, Varney S, Pieopli MF, Anker SD, Coats AJ: Intraventricular conduction delay: a prognostic marker in chronic heart failure. Int J Cardiol. 1999, 70: 171-178. 10.1016\/S0167-5273(99)00077-7","journal-title":"Int J Cardiol"},{"key":"221_CR11","doi-asserted-by":"publisher","first-page":"163","DOI":"10.1016\/0167-5273(95)02502-2","volume":"53","author":"HB Xiao","year":"1996","unstructured":"Xiao HB, Roy C, Fujimoto S, Gibson DG: Natural history of abnormal conduction and its relation to prognosis in patients with dilated cardiomyopathy. Int J Cardiol. 1996, 53: 163-170. 10.1016\/0167-5273(95)02502-2","journal-title":"Int J Cardiol"},{"key":"221_CR12","doi-asserted-by":"publisher","first-page":"47","DOI":"10.1136\/heart.88.1.47","volume":"88","author":"W Shamim","year":"2002","unstructured":"Shamim W, Yousufuddin M, Cicoria M, Gibson DG, Coats AJ, Henein MY: Incremental changes in QRS duration in serial ECGs over time identify high risk elderly patients with heart failure. Heart. 2002, 88: 47-51. 10.1136\/heart.88.1.47","journal-title":"Heart"},{"key":"221_CR13","doi-asserted-by":"publisher","first-page":"1157","DOI":"10.1136\/heart.89.10.1157","volume":"89","author":"L Bode-Schnurbus","year":"2003","unstructured":"Bode-Schnurbus L, Bocker D, Block M, Gradaus R, Heinecke A, Breithardt G, Borggrefe M: QRS duration: a simple marker for predicting cardiac mortality in ICD patients with heart failure. Heart. 2003, 89: 1157-1162. 10.1136\/heart.89.10.1157","journal-title":"Heart"},{"key":"221_CR14","doi-asserted-by":"publisher","first-page":"2685","DOI":"10.1001\/jama.289.20.2685","volume":"289","author":"JB Young","year":"2003","unstructured":"Young JB, Abraham WT, Smith AL, Leon AR, Lieberman R, Wilkoff B, Canby RC, Schroeder JS, Liem LB, Hall S, Wheelan K: Combined cardiac resynchronization and implantable cardioversion defibrillation in advanced chronic heart failure: the MIRACLE ICD Trial. Jama. 2003, 289: 2685-2694. 10.1001\/jama.289.20.2685","journal-title":"Jama"},{"key":"221_CR15","doi-asserted-by":"publisher","first-page":"873","DOI":"10.1056\/NEJM200103223441202","volume":"344","author":"S Cazeau","year":"2001","unstructured":"Cazeau S, Leclercq C, Lavergne T, Walker S, Varma C, Linde C, Garrigue S, Kappenberger L, Haywood GA, Santini M, Bailleul C, Daubert JC: Effects of multisite biventricular pacing in patients with heart failure and intraventricular conduction delay. N Engl J Med. 2001, 344: 873-880. 10.1056\/NEJM200103223441202","journal-title":"N Engl J Med"},{"key":"221_CR16","doi-asserted-by":"publisher","first-page":"2026","DOI":"10.1016\/S0735-1097(02)01895-8","volume":"39","author":"A Auricchio","year":"2002","unstructured":"Auricchio A, Stellbrink C, Sack S, Block M, Vogt J, Bakker P, Huth C, Schondube F, Wolfhard U, Bocker D, Krahnefeld O, Kirkels H: Long-term clinical effect of hemodynamically optimized cardiac resynchronization therapy in patients with heart failure and ventricular conduction delay. J Am Coll Cardiol. 2002, 39: 2026-2033. 10.1016\/S0735-1097(02)01895-8","journal-title":"J Am Coll Cardiol"},{"key":"221_CR17","doi-asserted-by":"publisher","first-page":"1845","DOI":"10.1056\/NEJMoa013168","volume":"346","author":"WT Abraham","year":"2002","unstructured":"Abraham WT, Fisher WG, Smith AL, Delurgio DB, Leon AR, Loh E, Kocovic DZ, Packer M, Clavell AL, Hayes DL, Ellestad M, Trupp RJ, Underwood J, Pickering F, Truex C, McAtee P, Messenger J: Cardiac resynchronization in chronic heart failure. N Engl J Med. 2002, 346: 1845-1853. 10.1056\/NEJMoa013168","journal-title":"N Engl J Med"},{"key":"221_CR18","doi-asserted-by":"publisher","first-page":"1539","DOI":"10.1056\/NEJMoa050496","volume":"352","author":"JG Cleland","year":"2005","unstructured":"Cleland JG, Daubert JC, Erdmann E, Freemantle N, Gras D, Kappenberger L, Tavazzi L: The effect of cardiac resynchronization on morbidity and mortality in heart failure. N Engl J Med. 2005, 352: 1539-1549. 10.1056\/NEJMoa050496","journal-title":"N Engl J Med"},{"key":"221_CR19","doi-asserted-by":"publisher","first-page":"2145","DOI":"10.1161\/01.CIR.0000035996.46455.09","volume":"106","author":"G Gregoratos","year":"2002","unstructured":"Gregoratos G, Abrams J, Epstein AE, Freedman RA, Hayes DL, Hlatky MA, Kerber RE, Naccarelli GV, Schoenfeld MH, Silka MJ, Winters SL, Gibbons RJ, Antman EM, Alpert JS, Hiratzka LF, Faxon DP, Jacobs AK, Fuster V, Smith SC: ACC\/AHA\/NASPE 2002 guideline update for implantation of cardiac pacemakers and antiarrhythmia devices: summary article: a report of the American College of Cardiology\/American Heart Association Task Force on Practice Guidelines (ACC\/AHA\/NASPE Committee to Update the 1998 Pacemaker Guidelines). Circulation. 2002, 106: 2145-2161. 10.1161\/01.CIR.0000035996.46455.09","journal-title":"Circulation"},{"key":"221_CR20","doi-asserted-by":"publisher","first-page":"2109","DOI":"10.1016\/j.jacc.2003.04.003","volume":"42","author":"A Auricchio","year":"2003","unstructured":"Auricchio A, Stellbrink C, Butter C, Sack S, Vogt J, Misier AR, Bocker D, Block M, Kirkels JH, Kramer A, Huvelle E: Clinical efficacy of cardiac resynchronization therapy using left ventricular pacing in heart failure patients stratified by severity of ventricular conduction delay. J Am Coll Cardiol. 2003, 42: 2109-2116. 10.1016\/j.jacc.2003.04.003","journal-title":"J Am Coll Cardiol"},{"key":"221_CR21","doi-asserted-by":"publisher","first-page":"1615","DOI":"10.1016\/S0735-1097(02)02337-9","volume":"40","author":"MV Pitzalis","year":"1615","unstructured":"Pitzalis MV, Iacoviello M, Romito R, Massari F, Rizzon B, Luzzi G, Guida P, Andriani A, Mastropasqua F, Rizzon P: Cardiac resynchronization therapy tailored by echocardiographic evaluation of ventricular asynchrony. Journal of the American College of Cardiology. 1615, 40: 1615-1622. 10.1016\/S0735-1097(02)02337-9","journal-title":"Journal of the American College of Cardiology"},{"key":"221_CR22","doi-asserted-by":"publisher","first-page":"684","DOI":"10.1016\/S0002-9149(02)03404-5","volume":"91","author":"CM Yu","year":"2003","unstructured":"Yu CM, Fung WH, Lin H, Zhang Q, Sanderson JE, Lau CP: Predictors of left ventricular reverse remodeling after cardiac resynchronization therapy for heart failure secondary to idiopathic dilated or ischemic cardiomyopathy. American Journal of Cardiology. 2003, 91: 684-688. 10.1016\/S0002-9149(02)03404-5","journal-title":"American Journal of Cardiology"},{"key":"221_CR23","doi-asserted-by":"publisher","first-page":"346","DOI":"10.1016\/S0002-9149(01)02240-8","volume":"89","author":"S Reuter","year":"2002","unstructured":"Reuter S, Garrigue S, Barold SS, Jais P, Hocini M, Haissaguerre M, Clementy J: Comparison of characteristics in responders versus nonresponders with biventricular pacing for drug-resistant congestive heart failure. Am J Cardiol. 2002, 89: 346-350. 10.1016\/S0002-9149(01)02240-8","journal-title":"Am J Cardiol"},{"key":"221_CR24","doi-asserted-by":"publisher","first-page":"66","DOI":"10.1161\/01.CIR.0000133276.45198.A5","volume":"110","author":"CM Yu","year":"2004","unstructured":"Yu CM, Fung JW, Zhang Q, Chan CK, Chan YS, Lin H, Kum LC, Kong SL, Zhang Y, Sanderson JE: Tissue Doppler imaging is superior to strain rate imaging and postsystolic shortening on the prediction of reverse remodeling in both ischemic and nonischemic heart failure after cardiac resynchronization therapy.[see comment]. Circulation. 2004, 110: 66-73. 10.1161\/01.CIR.0000133276.45198.A5","journal-title":"Circulation"},{"key":"221_CR25","doi-asserted-by":"publisher","first-page":"1985","DOI":"10.1161\/01.CIR.0000065226.24159.E9","volume":"107","author":"MG St John Sutton","year":"2003","unstructured":"St John Sutton MG, Plappert T, Abraham WT, Smith AL, DeLurgio DB, Leon AR, Loh E, Kocovic DZ, Fisher WG, Ellestad M, Messenger J, Kruger K, Hilpisch KE, Hill MR: Effect of cardiac resynchronization therapy on left ventricular size and function in chronic heart failure. Circulation. 2003, 107: 1985-1990. 10.1161\/01.CIR.0000065226.24159.E9","journal-title":"Circulation"},{"key":"221_CR26","doi-asserted-by":"publisher","first-page":"723","DOI":"10.1016\/S0735-1097(02)02010-7","volume":"40","author":"P Sogaard","year":"2002","unstructured":"Sogaard P, Egeblad H, Kim WY, Jensen HK, Pedersen AK, Kristensen BO, Mortensen PT: Tissue Doppler imaging predicts improved systolic performance and reversed left ventricular remodeling during long-term cardiac resynchronization therapy. Journal of the American College of Cardiology. 2002, 40: 723-730. 10.1016\/S0735-1097(02)02010-7","journal-title":"Journal of the American College of Cardiology"},{"key":"221_CR27","doi-asserted-by":"publisher","first-page":"881","DOI":"10.1067\/mhj.2001.117324","volume":"142","author":"G Ansalone","year":"2001","unstructured":"Ansalone G, Giannantoni P, Ricci R, Trambaiolo P, Laurenti A, Fedele F, Santini M: Doppler myocardial imaging in patients with heart failure receiving biventricular pacing treatment. American Heart Journal. 2001, 142: 881-896. 10.1067\/mhj.2001.117324","journal-title":"American Heart Journal"},{"key":"221_CR28","doi-asserted-by":"publisher","first-page":"1178","DOI":"10.1016\/j.amjcard.2004.01.054","volume":"93","author":"J Gorcsan 3rd","year":"2004","unstructured":"Gorcsan J, Kanzaki H, Bazaz R, Dohi K, Schwartzman D: Usefulness of echocardiographic tissue synchronization imaging to predict acute response to cardiac resynchronization therapy. Am J Cardiol. 2004, 93: 1178-1181. 10.1016\/j.amjcard.2004.01.054","journal-title":"Am J Cardiol"},{"key":"221_CR29","doi-asserted-by":"publisher","first-page":"451","DOI":"10.1042\/CS20030259","volume":"106","author":"M Quintana","year":"2004","unstructured":"Quintana M, Saha SK, Rohani M, Del Furia F, Bjernby J, Lind B, Brodin LA: Assessment of the longitudinal and circumferential left ventricular function at rest and during exercise in healthy elderly individuals by tissue-Doppler echocardiography: relationship with heart rate. Clin Sci (Lond). 2004, 106: 451-457.","journal-title":"Clin Sci (Lond)"},{"key":"221_CR30","doi-asserted-by":"publisher","first-page":"358","DOI":"10.1016\/S0894-7317(89)80013-6","volume":"2","author":"NB Schiller","year":"1989","unstructured":"Schiller NB, Shah PM, Crawford M, DeMaria A, Devereux R, Feigenbaum H, Gutgesell H, Reichek N, Sahn D, Schnittger I, et al.: Recommendations for quantitation of the left ventricle by two-dimensional echocardiography. American Society of Echocardiography Committee on Standards, Subcommittee on Quantitation of Two-Dimensional Echocardiograms. J Am Soc Echocardiogr. 1989, 2: 358-367.","journal-title":"J Am Soc Echocardiogr"},{"key":"221_CR31","doi-asserted-by":"publisher","first-page":"28","DOI":"10.1161\/01.CIR.0000047068.02226.95","volume":"107","author":"H Ukkonen","year":"2003","unstructured":"Ukkonen H, Beanlands RS, Burwash IG, de Kemp RA, Nahmias C, Fallen E, Hill MR, Tang AS: Effect of cardiac resynchronization on myocardial efficiency and regional oxidative metabolism. Circulation. 2003, 107: 28-31. 10.1161\/01.CIR.0000047068.02226.95","journal-title":"Circulation"},{"key":"221_CR32","doi-asserted-by":"publisher","first-page":"175","DOI":"10.1046\/j.1460-9592.2003.00011.x","volume":"26","author":"M Gasparini","year":"2003","unstructured":"Gasparini M, Mantica M, Galimberti P, Genovese L, Pini D, Faletra F, Marchesina UL, Mangiavacchi M, Klersy C, Gronda E: Is the outcome of cardiac resynchronization therapy related to the underlying etiology?. Pacing Clin Electrophysiol. 2003, 26: 175-180. 10.1046\/j.1460-9592.2003.00011.x","journal-title":"Pacing Clin Electrophysiol"},{"key":"221_CR33","doi-asserted-by":"publisher","first-page":"406","DOI":"10.1016\/j.hrthm.2005.12.017","volume":"3","author":"A Da Costa","year":"2006","unstructured":"Da Costa A, Thevenin J, Roche F, Faure E, Romeyer-Bouchard C, Messier M, Convert G, Barthelemy JC, Isaaz K: Prospective validation of stress echocardiography as an identifier of cardiac resynchronization therapy responders. Heart Rhythm. 2006, 3: 406-413. 10.1016\/j.hrthm.2005.12.017","journal-title":"Heart Rhythm"},{"key":"221_CR34","doi-asserted-by":"publisher","first-page":"536","DOI":"10.1016\/S0735-1097(02)01987-3","volume":"40","author":"OA Breithardt","year":"2002","unstructured":"Breithardt OA, Stellbrink C, Kramer AP, Sinha AM, Franke A, Salo R, Schiffgens B, Huvelle E, Auricchio A, Path-Chf Study Group. Pacing Therapies for Congestive Heart Failure: Echocardiographic quantification of left ventricular asynchrony predicts an acute hemodynamic benefit of cardiac resynchronization therapy. Journal of the American College of Cardiology. 2002, 40: 536-545. 10.1016\/S0735-1097(02)01987-3","journal-title":"Journal of the American College of Cardiology"},{"key":"221_CR35","doi-asserted-by":"publisher","first-page":"1238","DOI":"10.1016\/j.amjcard.2003.06.016","volume":"92","author":"JJ Bax","year":"1238","unstructured":"Bax JJ, Marwick TH, Molhoek SG, Bleeker GB, van Erven L, Boersma E, Steendijk P, van der Wall EE, Schalij MJ: Left ventricular dyssynchrony predicts benefit of cardiac resynchronization therapy in patients with end-stage heart failure before pacemaker implantation. American Journal of Cardiology. 1238, 92: 1238-1240. 10.1016\/j.amjcard.2003.06.016","journal-title":"American Journal of Cardiology"},{"key":"221_CR36","doi-asserted-by":"publisher","first-page":"94","DOI":"10.1016\/S0002-9149(02)03009-6","volume":"91","author":"JJ Bax","year":"2003","unstructured":"Bax JJ, Molhoek SG, van Erven L, Voogd PJ, Somer S, Boersma E, Steendijk P, Schalij MJ, Van der Wall EE: Usefulness of myocardial tissue Doppler echocardiography to evaluate left ventricular dyssynchrony before and after biventricular pacing in patients with idiopathic dilated cardiomyopathy. Am J Cardiol. 2003, 91: 94-97. 10.1016\/S0002-9149(02)03009-6","journal-title":"Am J Cardiol"},{"key":"221_CR37","doi-asserted-by":"publisher","first-page":"438","DOI":"10.1161\/hc0402.102623","volume":"105","author":"CM Yu","year":"2002","unstructured":"Yu CM, Chau E, Sanderson JE, Fan K, Tang MO, Fung WH, Lin H, Kong SL, Lam YM, Hill MR, Lau CP: Tissue Doppler echocardiographic evidence of reverse remodeling and improved synchronicity by simultaneously delaying regional contraction after biventricular pacing therapy in heart failure. Circulation. 2002, 105: 438-445. 10.1161\/hc0402.102623","journal-title":"Circulation"},{"key":"221_CR38","doi-asserted-by":"publisher","first-page":"1417","DOI":"10.1016\/S0002-9149(99)00588-3","volume":"84","author":"C Alonso","year":"1999","unstructured":"Alonso C, Leclercq C, Victor F, Mansour H, de Place C, Pavin D, Carre F, Mabo P, Daubert JC: Electrocardiographic predictive factors of long-term clinical improvement with multisite biventricular pacing in advanced heart failure. Am J Cardiol. 1999, 84: 1417-1421. 10.1016\/S0002-9149(99)00588-3","journal-title":"Am J Cardiol"},{"key":"221_CR39","doi-asserted-by":"publisher","first-page":"308","DOI":"10.1111\/j.1540-8159.2004.00433.x","volume":"27","author":"SG Molhoek","year":"2004","unstructured":"Molhoek SG, L VANE, Bootsma M, Steendijk P, Van Der Wall EE, Schalij MJ: QRS duration and shortening to predict clinical response to cardiac resynchronization therapy in patients with end-stage heart failure. Pacing Clin Electrophysiol. 2004, 27: 308-313. 10.1111\/j.1540-8159.2004.00433.x","journal-title":"Pacing Clin Electrophysiol"},{"key":"221_CR40","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/j.jacc.2004.02.055","volume":"44","author":"JJ Bax","year":"2004","unstructured":"Bax JJ, Ansalone G, Breithardt OA, Derumeaux G, Leclercq C, Schalij MJ, Sogaard P, St John Sutton M, Nihoyannopoulos P: Echocardiographic evaluation of cardiac resynchronization therapy: ready for routine clinical use? A critical appraisal. J Am Coll Cardiol. 2004, 44: 1-9. 10.1016\/j.jacc.2004.02.055","journal-title":"J Am Coll Cardiol"},{"key":"221_CR41","doi-asserted-by":"publisher","first-page":"1094","DOI":"10.1093\/eurheartj\/ehi146","volume":"26","author":"G Lecoq","year":"2005","unstructured":"Lecoq G, Leclercq C, Leray E, Crocq C, Alonso C, de Place C, Mabo P, Daubert C: Clinical and electrocardiographic predictors of a positive response to cardiac resynchronization therapy in advanced heart failure. Eur Heart J. 2005, 26: 1094-1100. 10.1093\/eurheartj\/ehi146","journal-title":"Eur Heart J"},{"key":"221_CR42","doi-asserted-by":"publisher","first-page":"2608","DOI":"10.1161\/CIRCULATIONAHA.107.743120","volume":"117","author":"ES Chung","year":"2008","unstructured":"Chung ES, Leon AR, Tavazzi L, Sun JP, Nihoyannopoulos P, Merlino J, Abraham WT, Ghio S, Leclercq C, Bax JJ, Yu CM, Gorcsan J, St John Sutton M, De Sutter J, Murillo J: Results of the Predictors of Response to CRT (PROSPECT) trial. Circulation. 2008, 117: 2608-2616. 10.1161\/CIRCULATIONAHA.107.743120","journal-title":"Circulation"},{"key":"221_CR43","doi-asserted-by":"publisher","first-page":"677","DOI":"10.1016\/j.jacc.2004.12.003","volume":"45","author":"CM Yu","year":"2005","unstructured":"Yu CM, Zhang Q, Fung JW, Chan HC, Chan YS, Yip GW, Kong SL, Lin H, Zhang Y, Sanderson JE: A novel tool to assess systolic asynchrony and identify responders of cardiac resynchronization therapy by tissue synchronization imaging. J Am Coll Cardiol. 2005, 45: 677-684. 10.1016\/j.jacc.2004.12.003","journal-title":"J Am Coll Cardiol"},{"key":"221_CR44","doi-asserted-by":"publisher","first-page":"65","DOI":"10.1016\/j.jacc.2004.09.058","volume":"45","author":"MV Pitzalis","year":"2005","unstructured":"Pitzalis MV, Iacoviello M, Romito R, Guida P, De Tommasi E, Luzzi G, Anaclerio M, Forleo C, Rizzon P: Ventricular asynchrony predicts a better outcome in patients with chronic heart failure receiving cardiac resynchronization therapy. J Am Coll Cardiol. 2005, 45: 65-69. 10.1016\/j.jacc.2004.09.058","journal-title":"J Am Coll Cardiol"},{"key":"221_CR45","doi-asserted-by":"publisher","first-page":"54","DOI":"10.1136\/heart.89.1.54","volume":"89","author":"CM Yu","year":"2003","unstructured":"Yu CM, Lin H, Zhang Q, Sanderson JE: High prevalence of left ventricular systolic and diastolic asynchrony in patients with congestive heart failure and normal QRS duration. Heart. 2003, 89: 54-60. 10.1136\/heart.89.1.54","journal-title":"Heart"},{"key":"221_CR46","doi-asserted-by":"publisher","first-page":"571","DOI":"10.1016\/j.ehj.2003.09.030","volume":"25","author":"S Ghio","year":"2004","unstructured":"Ghio S, Constantin C, Klersy C, Serio A, Fontana A, Campana C, Tavazzi L: Interventricular and intraventricular dyssynchrony are common in heart failure patients, regardless of QRS duration. Eur Heart J. 2004, 25: 571-578. 10.1016\/j.ehj.2003.09.030","journal-title":"Eur Heart J"}],"container-title":["Cardiovascular Ultrasound"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/article\/10.1186\/1476-7120-6-39\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1476-7120-6-39.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1476-7120-6-39","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1476-7120-6-39.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,1,22]],"date-time":"2019-01-22T18:13:25Z","timestamp":1548180805000},"score":1,"resource":{"primary":{"URL":"https:\/\/cardiovascularultrasound.biomedcentral.com\/articles\/10.1186\/1476-7120-6-39"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,8,5]]},"references-count":46,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2008,12]]}},"alternative-id":["221"],"URL":"https:\/\/doi.org\/10.1186\/1476-7120-6-39","relation":{},"ISSN":["1476-7120"],"issn-type":[{"value":"1476-7120","type":"electronic"}],"subject":[],"published":{"date-parts":[[2008,8,5]]},"article-number":"39"}}