Antonio Berruezo

Summary

Country: Spain

Publications

  1. doi request reprint Defibrillation threshold decrease with the supradiaphragmatic extracardiac implantable cardioverter-defibrillator implantation technique
    Antonio Berruezo
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic, Barcelona, Catalonia, Spain
    Europace 12:1649-51. 2010
  2. ncbi request reprint Epicardial ablation of syncopal ventricular tachycardia. Utility of the electrocardiogram
    Antonio Berruezo
    Arrhythmia Section, Thorax Institute, Hospital Clinic, Villarroel, 170, Barcelona 08036, Spain
    Europace 8:338-40. 2006
  3. doi request reprint Transthoracic epicardial ablation of mitral isthmus for treatment of recurrent perimitral flutter
    Antonio Berruezo
    Unitat de Fibril lació Auricular UFA, Cardiology Department, Hospital Clinic, Universitat de Barcelona, Barcelona, Spain Institut D investigacions Biomèdiques August Pi i Sunyer IDIBAPS, Barcelona, Spain Electronic address
    Heart Rhythm 11:26-33. 2014
  4. doi request reprint Combined endocardial and epicardial catheter ablation in arrhythmogenic right ventricular dysplasia incorporating scar dechanneling technique
    Antonio Berruezo
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic and IDIBAPS, Barcelona, Catalonia, Spain
    Circ Arrhythm Electrophysiol 5:111-21. 2012
  5. ncbi request reprint Low exposure radiation with conventional guided radiofrequency catheter ablation in pregnant women
    Antonio Berruezo
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic, Barcelona, Spain
    Pacing Clin Electrophysiol 30:1299-302. 2007
  6. doi request reprint Biventricular pacing in hypertrophic obstructive cardiomyopathy: a pilot study
    Antonio Berruezo
    Cardiology Department, Thorax Institute, Hospital Clinic, Barcelona, Spain
    Heart Rhythm 8:221-7. 2011
  7. doi request reprint Bifocal right ventricular resynchronization for the failing right ventricle
    Antonio Berruezo
    Thorax Institute Hospital Clinic, University of Barcelona, Cardiology Department, Barcelona, Catalonia, Spain
    Pacing Clin Electrophysiol 34:e78-81. 2011
  8. pmc Plasma tissue inhibitor of matrix metalloproteinase-1 (TIMP-1): an independent predictor of poor response to cardiac resynchronization therapy
    Jose Maria Tolosana
    Cardiology Department, Arrhythmia Section, Institut Clínic del Torax ICT, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer IDIBAPS, University of Barcelona, Villarroel 170, Barcelona, Spain
    Eur J Heart Fail 12:492-8. 2010
  9. doi request reprint Left atrial posterior wall isolation does not improve the outcome of circumferential pulmonary vein ablation for atrial fibrillation: a prospective randomized study
    David Tamborero
    Arrhythmia Section, Thorax Institute, Hospital Clinic, University of Barcelona, Catalonia, Spain
    Circ Arrhythm Electrophysiol 2:35-40. 2009
  10. doi request reprint Circumferential pulmonary vein ablation: does use of a circular mapping catheter improve results? A prospective randomized study
    David Tamborero
    Arrhythmia Section, Thorax Institute, Hospital Clinic, Institut d Investigacio Biomedica August Pi i Sunyer IDIBAPS, University of Barcelona, Catalonia, Spain
    Heart Rhythm 7:612-8. 2010

Collaborators

Detail Information

Publications66

  1. doi request reprint Defibrillation threshold decrease with the supradiaphragmatic extracardiac implantable cardioverter-defibrillator implantation technique
    Antonio Berruezo
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic, Barcelona, Catalonia, Spain
    Europace 12:1649-51. 2010
    ..Changing device position from abdominal to a supradiaphragmatic, solved unsafe elevated discharge impedance and DFT during follow-up...
  2. ncbi request reprint Epicardial ablation of syncopal ventricular tachycardia. Utility of the electrocardiogram
    Antonio Berruezo
    Arrhythmia Section, Thorax Institute, Hospital Clinic, Villarroel, 170, Barcelona 08036, Spain
    Europace 8:338-40. 2006
    ..The ECG during tachycardia suggested an epicardial origin. The arrhythmia was successfully treated using a non-surgical transthoracic epicardial approach...
  3. doi request reprint Transthoracic epicardial ablation of mitral isthmus for treatment of recurrent perimitral flutter
    Antonio Berruezo
    Unitat de Fibril lació Auricular UFA, Cardiology Department, Hospital Clinic, Universitat de Barcelona, Barcelona, Spain Institut D investigacions Biomèdiques August Pi i Sunyer IDIBAPS, Barcelona, Spain Electronic address
    Heart Rhythm 11:26-33. 2014
    ..Perimitral flutter (PMF) is a common form of left atrial tachycardia after atrial fibrillation (AF) ablation. The mitral isthmus (MI) is the standard ablation target. However, in some cases bidirectional block cannot be achieved...
  4. doi request reprint Combined endocardial and epicardial catheter ablation in arrhythmogenic right ventricular dysplasia incorporating scar dechanneling technique
    Antonio Berruezo
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic and IDIBAPS, Barcelona, Catalonia, Spain
    Circ Arrhythm Electrophysiol 5:111-21. 2012
    ..A more extensive epicardial (Epi) arrhythmogenic substrate could explain the low efficacy. We report the results of combined endocardial (Endo) and Epi VT ablation and conducting channel (CC) elimination...
  5. ncbi request reprint Low exposure radiation with conventional guided radiofrequency catheter ablation in pregnant women
    Antonio Berruezo
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic, Barcelona, Spain
    Pacing Clin Electrophysiol 30:1299-302. 2007
    ....
  6. doi request reprint Biventricular pacing in hypertrophic obstructive cardiomyopathy: a pilot study
    Antonio Berruezo
    Cardiology Department, Thorax Institute, Hospital Clinic, Barcelona, Spain
    Heart Rhythm 8:221-7. 2011
    ..Right ventricular apex pacing for gradient reduction in hypertrophic obstructive cardiomyopathy (HOCM) with severe left ventricular (LV) obstruction has yielded conflicting results...
  7. doi request reprint Bifocal right ventricular resynchronization for the failing right ventricle
    Antonio Berruezo
    Thorax Institute Hospital Clinic, University of Barcelona, Cardiology Department, Barcelona, Catalonia, Spain
    Pacing Clin Electrophysiol 34:e78-81. 2011
    ..Bifocal RV pacing (His bundle plus RV outflow tract pacing) achieved the best acute results and was chosen for permanent pacing. This pacing configuration was associated to clinical and echocardiographic improvement...
  8. pmc Plasma tissue inhibitor of matrix metalloproteinase-1 (TIMP-1): an independent predictor of poor response to cardiac resynchronization therapy
    Jose Maria Tolosana
    Cardiology Department, Arrhythmia Section, Institut Clínic del Torax ICT, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer IDIBAPS, University of Barcelona, Villarroel 170, Barcelona, Spain
    Eur J Heart Fail 12:492-8. 2010
    ..The aim of our study was to analyse MMP-2 and TIMP-1 levels as predictors of poor response to cardiac resynchronization therapy (CRT)...
  9. doi request reprint Left atrial posterior wall isolation does not improve the outcome of circumferential pulmonary vein ablation for atrial fibrillation: a prospective randomized study
    David Tamborero
    Arrhythmia Section, Thorax Institute, Hospital Clinic, University of Barcelona, Catalonia, Spain
    Circ Arrhythm Electrophysiol 2:35-40. 2009
    ..The study was designed to assess the contribution of LA posterior wall isolation to the outcome of circumferential pulmonary vein ablation (CPVA)...
  10. doi request reprint Circumferential pulmonary vein ablation: does use of a circular mapping catheter improve results? A prospective randomized study
    David Tamborero
    Arrhythmia Section, Thorax Institute, Hospital Clinic, Institut d Investigacio Biomedica August Pi i Sunyer IDIBAPS, University of Barcelona, Catalonia, Spain
    Heart Rhythm 7:612-8. 2010
    ..The importance of using a circular mapping (CM) catheter for assessing isolation of the pulmonary vein (PV) antrum on the outcome of the procedure has not been clearly established...
  11. doi request reprint Optimization of the interventricular delay in cardiac resynchronization therapy using the QRS width
    David Tamborero
    Thorax Institute, Hospital Clinic, University of Barcelona, Institut de Investigació Biomèdica August Pi i Sunyer, Barcelona, Catalonia, Spain
    Am J Cardiol 104:1407-12. 2009
    ..It also improved the response obtained by default simultaneous biventricular pacing, although this improvement was limited in magnitude...
  12. pmc Left ventricular systolic dysfunction by itself does not influence outcome of atrial fibrillation ablation
    Tom De Potter
    Cardiology Department, Arrhythmia Section, Thorax Institute, Hospital Clinic, University of Barcelona, Villarroel 170, 08036 Barcelona, Catalonia, Spain
    Europace 12:24-9. 2010
    ..Pre-procedural predictors of recurrences after AF ablation can be useful for patient information and selection of candidates. The independent influence of LV systolic dysfunction on recurrence rate has not been studied...
  13. ncbi request reprint Predictors of arrhythmia recurrence in patients with lone atrial fibrillation
    Germán Arriagada
    Thorax Institute, Hospital Clinic, University of Barcelona, Villarroel 170, Barcelona 08036, Catalonia, Spain
    Europace 10:9-14. 2008
    ..The aim of this study was to asses the probability of relapse and the predictors of recurrence in patients with idiopathic AF...
  14. pmc Efficacy of circumferential pulmonary vein ablation of atrial fibrillation in endurance athletes
    Naiara Calvo
    Cardiology Department, Thorax Institute ICT, Hospital Clinic, Institut d Investigacio Biomedica August Pi i Sunyer IDIBAPS, University of Barcelona, Villarroel 170, Barcelona 08036, Catalonia, Spain
    Europace 12:30-6. 2010
    ..However, data on the outcome of circumferential pulmonary vein ablation (CPVA) in endurance athletes are scarce. The aim of the study was to evaluate the efficacy of CPVA in AF secondary to endurance sport practice...
  15. doi request reprint Use of myocardial scar characterization to predict ventricular arrhythmia in cardiac resynchronization therapy
    Juan Fernández-Armenta
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic, Universitat de Barcelona, Barcelona, Catalonia, Spain
    Europace 14:1578-86. 2012
    ..The aim of the study was to assess myocardial scar size and its heterogeneity as predictors of sudden cardiac death (SCD) in CRT candidates...
  16. doi request reprint Decreased likelihood of response to cardiac resynchronization in patients with severe heart failure
    Barbara Vidal
    Thorax Clinic Institute, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer, University of Barcelona, Villarroel 136, 08036 Barcelona, Spain
    Eur J Heart Fail 12:283-7. 2010
    ..We hypothesized that a very advanced stage of dilated cardiomyopathy is associated with lower response to cardiac resynchronization therapy (CRT)...
  17. ncbi request reprint [Influence of cardiopathy etiology on responses to cardiac resynchronization therapy]
    Barbara Vidal
    Institut Clinic del Torax, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer IDIBAPS, Universitat de Barcelona, Barcelona, Espana
    Rev Esp Cardiol 60:1264-71. 2007
    ..The aim of this study was to investigate how cardiopathy etiology influences the effect of CRT on reverse left ventricular remodeling...
  18. doi request reprint Improved outcomes and complications of atrial fibrillation catheter ablation over time: learning curve, techniques, and methodology
    Naiara Calvo
    Sección de Arritmias, Servicio de Cardiologia, Institut del Tòrax, Hospital Clinic Universitari de Barcelona, Institut d Investigacio Biomedica August Pi i Sunyer, Facultat de Medicina de Universitat de Barcelona, Barcelona, Spain
    Rev Esp Cardiol (Engl Ed) 65:131-8. 2012
    ..Our objective was to analyze the results and complications of this procedure in our center and identify factors predicting the efficacy and safety of atrial fibrillation ablation...
  19. doi request reprint Electrocardiographic versus echocardiographic optimization of the interventricular pacing delay in patients undergoing cardiac resynchronization therapy
    David Tamborero
    Thorax Institute, Hospital Clinic, Universitat de Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer IDIBAPS, Catalonia, Spain
    J Cardiovasc Electrophysiol 22:1129-34. 2011
    ....
  20. doi request reprint Six-minute walking test predicts long-term cardiac death in patients who received cardiac resynchronization therapy
    Maria Angeles Castel
    Thorax Clinic Institute, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer, University of Barcelona, Villarroel 170 Barcelona 08036, Catalonia, Spain
    Europace 11:338-42. 2009
    ..However, long-term predictors of mortality in that subset have not been extensively investigated. The aim of this study was to establish baseline long-term predictors of cardiovascular mortality in CHF patients treated with CRT...
  21. doi request reprint Long-term effect of cardiac resynchronization therapy on functional mitral valve regurgitation
    Marta Sitges
    Thorax Clinic Institute, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer, University of Barcelona, Barcelona, Spain
    Am J Cardiol 104:383-8. 2009
    ..Patients with larger mitral valve tenting areas are less amenable to benefit from CRT...
  22. ncbi request reprint Optimizing the programation of cardiac resynchronization therapy devices in patients with heart failure and left bundle branch block
    Barbara Vidal
    Thorax Clinic Institute, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer, University of Barcelona, Barcelona, Spain
    Am J Cardiol 100:1002-6. 2007
    ..In conclusion, the echocardiographic optimization of cardiac resynchronization devices provided a slight incremental clinical benefit at midterm follow-up. Simple and rapid methods to routinely optimize the devices are warranted...
  23. ncbi request reprint Selective segmental ostial ablation and circumferential pulmonary veins ablation. Results of an individualized strategy to cure refractory atrial fibrillation
    David Tamborero
    Thorax Institute, Hospital Clinic, University of Barcelona, Villaroel 170, Barcelona 08036, Catalonia, Spain
    J Interv Card Electrophysiol 19:19-27. 2007
    ..The purpose of this study was to evaluate the results of a strategy based on selecting the ablation method according to patient clinical features in drug-refractory paroxysmal or persistent AF...
  24. doi request reprint Gender differences in clinical manifestations of Brugada syndrome
    Begona Benito
    Cardiology Department, The Thorax Institute, Hospital Clinic, University of Barcelona, Barcelona, Spain
    J Am Coll Cardiol 52:1567-73. 2008
    ..We sought to assess differences in phenotype and prognosis between men and women in a large population of patients with Brugada syndrome...
  25. doi request reprint Development of a swine model of left bundle branch block for experimental studies of cardiac resynchronization therapy
    Montserrat Rigol
    Department of Cardiology, Institut Clinic del Torax, Institut d Investigacions Biomèdiques August Pi i Sunyer IDIBAPS Hospital Clínic de Barcelona, Universitat de Barcelona UB, Villarroel, 170, 08036, Barcelona, Spain
    J Cardiovasc Transl Res 6:616-22. 2013
    ....
  26. doi request reprint Neurohormonal, structural, and functional recovery pattern after premature ventricular complex ablation is independent of structural heart disease status in patients with depressed left ventricular ejection fraction: a prospective multicenter study
    Diego Penela
    Department of Cardiology, Thorax Institute, Hospital Clinic and Institut d Investigació Agustí Pi i Sunyer, Barcelona, Spain
    J Am Coll Cardiol 62:1195-202. 2013
    ....
  27. ncbi request reprint Pre-procedural predictors of atrial fibrillation recurrence after circumferential pulmonary vein ablation
    Antonio Berruezo
    Arrhythmia Section, Thorax Institute, Hospital Clinic, University of Barcelona, Villarroel 170, 08036 Barcelona, Spain
    Eur Heart J 28:836-41. 2007
    ..The objective of the study was to identify predictors of AF recurrence after a standardized CPVA procedure...
  28. doi request reprint Three-dimensional architecture of scar and conducting channels based on high resolution ce-CMR: insights for ventricular tachycardia ablation
    Juan Fernández-Armenta
    Cardiology Department, Thorax Institute, Universitat de Barcelona, Barcelona, Spain
    Circ Arrhythm Electrophysiol 6:528-37. 2013
    ..A 3-dimensional (3D) reconstruction of the ce-CMR could allow visualization of the 3D structure of these BZ channels...
  29. doi request reprint Mapping data predictors of a left ventricular outflow tract origin of idiopathic ventricular tachycardia with V3 transition and septal earliest activation
    Csaba Herczku
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic and Institut d Investigació Agustí Pi i Sunyer, University of Barcelona, Barcelona, Spain
    Circ Arrhythm Electrophysiol 5:484-91. 2012
    ..In addition, no reliable criteria to discriminate between a right ventricular OT (RVOT) and a left ventricular OT (LVOT) site of origin (SOO) are derived from intracardiac mapping...
  30. ncbi request reprint Anodal capture in cardiac resynchronization therapy implications for device programming
    David Tamborero
    Thorax Institute, Hospital Clinic, University of Barcelona, and Institut de Investigació, Biomèdica August Pi i Sunyer IDIBAPS, Catalonia, Spain
    Pacing Clin Electrophysiol 29:940-5. 2006
    ..The aim of the study was to analyze the prevalence of AC and its implications for device programming...
  31. doi request reprint Low efficacy of atrial fibrillation ablation in severe obstructive sleep apnoea patients
    Maria Matiello
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic Universitari, Institut de Investigació Biomèdica August Pi i Sunyer, University of Barcelona, 08036 Barcelona, Catalonia, Spain
    Europace 12:1084-9. 2010
    ..Although the association of obstructive sleep apnoea (OSA) and AF is well established, data on AF ablation efficacy in OSA are scarce. The aim of this study was to clarify the effect of OSA on the outcome of AF ablation...
  32. doi request reprint Fate of left atrial function as determined by real-time three-dimensional echocardiography study after radiofrequency catheter ablation for the treatment of atrial fibrillation
    Victoria Delgado
    Cardiology Department, Thorax Institute, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer, University of Barcelona, Barcelona, Spain
    Am J Cardiol 101:1285-90. 2008
    ....
  33. doi request reprint Effect of repeated radiofrequency catheter ablation on left atrial function for the treatment of atrial fibrillation
    Sílvia Montserrat
    Cardiology Department, Thorax Institute, Hospital Clinic, University of Barcelona, Spain
    Am J Cardiol 108:1741-6. 2011
    ..This effect was similar in paroxysmal and persistent AF. In conclusion, RFCA induces reductions in LA volumes without a deleterious impact on contractile function, even after repeated ablation...
  34. doi request reprint Comparison of hemodynamic versus dyssynchrony assessment for interventricular delay optimization with echocardiography in cardiac resynchronization therapy
    Adelina Doltra
    Thorax Clinic Institute, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer IDIBAPS, University of Barcelona, Barcelona, Spain
    Pacing Clin Electrophysiol 34:984-90. 2011
    ..This study compared Tissue Doppler Imaging (TDI) to study left ventricular (LV) synchrony and left ventricular outflow tract velocity-time integral (LVOT VTI) to assess hemodynamic performance...
  35. pmc Midterm 'super-response' to cardiac resynchronization therapy by biventricular pacing with fusion: insights from electro-anatomical mapping
    Radu Vatasescu
    Cardiology Department, Arrhythmia Section, Hospital Clinic, Thorax Institute, University of Barcelona, Villarroel 170, Barcelona, Catalonia, Spain
    Europace 11:1675-82. 2009
    ..The aim of the study was to analyse the endocardial LV activation pattern induced by echocardiographically optimized Biv pacing and its influence on LV reverse remodelling...
  36. ncbi request reprint Electrocardiographic optimization of interventricular delay in cardiac resynchronization therapy: a simple method to optimize the device
    Barbara Vidal
    Thorax Institute, Hospital Clinic, University of Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer IDIBAPS, Catalonia, Spain
    J Cardiovasc Electrophysiol 18:1252-7. 2007
    ..This study aimed to correlate the optimal interventricular pacing (V-V) interval obtained by echo with the optimal V-V interval obtained by a simpler method based on the surface ECG...
  37. doi request reprint Physical activity, height, and left atrial size are independent risk factors for lone atrial fibrillation in middle-aged healthy individuals
    Lluis Mont
    Thorax Institute, Hospital Clinic, University of Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer, C Villarroel 170, Barcelona, 08036 Catalonia, Spain
    Europace 10:15-20. 2008
    ..The aetiology of atrial fibrillation (AF) remains unknown in some patients. The aim of the study was to identify new risk factors for developing lone AF (LAF)...
  38. doi request reprint Left atrial sphericity: a new method to assess atrial remodeling. Impact on the outcome of atrial fibrillation ablation
    Felipe Bisbal
    Unitat de Fibril lació Auricular, Servei de Cardiologia, Hospital Clinic, Universitat de Barcelona, Catalonia, Spain
    J Cardiovasc Electrophysiol 24:752-9. 2013
    ..paroxysmal) and left atrial (LA) dimension. The aim of the study was to stage the atrial remodeling process using the Left Atrial Sphericity (LASP) and determine whether this technique may help to predict AF ablation outcome...
  39. doi request reprint Comparison of benefits and mortality in cardiac resynchronization therapy in patients with atrial fibrillation versus patients in sinus rhythm (Results of the Spanish Atrial Fibrillation and Resynchronization [SPARE] Study)
    Jose Maria Tolosana
    Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer, Barcelona, Catalonia, Spain
    Am J Cardiol 102:444-9. 2008
    ..However, AF was an independent risk factor for mortality from heart failure after CRT implantation...
  40. doi request reprint Displacement of the target ablation site and ventricles during premature ventricular contractions: relevance for radiofrequency catheter ablation
    David Andreu
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic, Universitat de Barcelona, Barcelona, Catalonia, Spain
    Heart Rhythm 9:1050-7. 2012
    ..During premature ventricular contractions (PVCs), a spatial displacement of the ventricles and the target ablation site with respect to the sinus rhythm (SR) position is observed during mapping and ablation...
  41. doi request reprint Integration of 3D electroanatomic maps and magnetic resonance scar characterization into the navigation system to guide ventricular tachycardia ablation
    David Andreu
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic, University of Barcelona, Barcelona, Spain
    Circ Arrhythm Electrophysiol 4:674-83. 2011
    ..The purpose of the study was to identify the algorithm that best fits with the electroanatomic voltage maps (EAM) to guide ventricular tachycardia (VT) ablation...
  42. ncbi request reprint Characterization of focal right atrial appendage tachycardia
    Xavier Freixa
    Arrhythmia Section, Cardiology Department, Thorax Institute, Hospital Clinic, University of Barcelona, Villarroel 170, Barcelona 08036, Catalonia, Spain
    Europace 10:105-9. 2008
    ..The aim of the present study was to analyze its clinical, electrocardiographic (ECG), and electrophysiologic (EP) characteristics and the results of radiofrequency ablation (RFA) in RAAT...
  43. doi request reprint Left atrial contractility is preserved after successful circumferential pulmonary vein ablation in patients with atrial fibrillation
    Rosario J Perea
    Arrhythmia Section, Thorax Institute, Hospital Clinic, University of Barcelona, Barcelona, Spain
    J Cardiovasc Electrophysiol 19:374-9. 2008
    ..The aim of the study was to evaluate changes in LA contractility after ablation and their relationship with procedure outcome...
  44. doi request reprint Effect of cardiac resynchronization therapy on left ventricular diastolic function: implications for clinical outcome
    Adelina Doltra
    Thorax Institute, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer, University of Barcelona, Barcelona, Spain Electronic address
    J Card Fail 19:795-801. 2013
    ..Our aim was to analyze the impact of CRT on diastolic function in different degrees of response, particularly in patients with positive clinical but no echocardiographic response...
  45. doi request reprint Impact of atrial fibrillation-induced tachycardiomyopathy in patients undergoing pulmonary vein isolation
    Naiara Calvo
    Unitat de Fibril lació Auricular UFA, Hospital Clinic, Universitat de Barcelona, Catalonia, Spain Institut d Investigació Biomèdiques Agustí Pi i Sunyer IDIBAPS, Catalonia, Spain
    Int J Cardiol 168:4093-7. 2013
    ....
  46. doi request reprint Complete atrioventricular block does not reduce long-term mortality in patients with permanent atrial fibrillation treated with cardiac resynchronization therapy
    Jose M Tolosana
    Thorax Institute, Cardiology Department, Hospital Clinic, Universitat de Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer IDIBAPS, Barcelona, Catalonia, Spain
    Eur J Heart Fail 15:1412-8. 2013
    ....
  47. ncbi request reprint Cardiac resynchronization therapy: predictive factors of unsuccessful left ventricular lead implant
    Alfonso Macias
    Thorax Institute, Hospital Clinic Universitari de Barcelona, Institut d Investigacio Biomedica August Pi i Sunyer IDIBAPS, Barcelona, Spain
    Eur Heart J 28:450-6. 2007
    ..However, coronary sinus access and pacing is not achieved in about 5-10% of patients. The aim of this study was to identify predictive factors for failure of left ventricular (LV) lead transvenous implant...
  48. pmc Preparation for pacemaker or implantable cardiac defibrillator implants in patients with high risk of thrombo-embolic events: oral anticoagulation or bridging with intravenous heparin? A prospective randomized trial
    Jose M Tolosana
    Cardiology Department, Thorax Institute, Hospital Clinic, University of Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer, Barcelona 08036, Catalonia, Spain
    Eur Heart J 30:1880-4. 2009
    ..The aim of this study was to demonstrate that the maintenance of OAC during device implantation/replacement is as safe as bridging to intravenous heparin and shortens in-hospital stay...
  49. doi request reprint Cooled-tip vs. 8 mm-tip catheter for circumferential pulmonary vein ablation: comparison of efficacy, safety, and lesion extension
    Maria Matiello
    Arrhythmia Section, Thorax Institute, Hospital Clinic, Institut de Investigació Biomédica IDIBAPS, University of Barcelona, Villarroel 170, 08036 Barcelona, Spain
    Europace 10:955-60. 2008
    ..The aim of this study was to compare the efficacy, safety, and lesion extension created by 8 mm-tip vs. cooled-tip catheter with different energy settings for circumferential pulmonary vein ablation (CPVA)...
  50. ncbi request reprint Incidence of pulmonary vein stenosis in patients submitted to atrial fibrillation ablation: a comparison of the Selective Segmental Ostial Ablation vs the Circumferential Pulmonary Veins Ablation
    David Tamborero
    Cardiovascular Institute, Institut d Investigacions Biomediques August Pi i Sunyer IDIBAPS, Hospital Clinic, University of Barcelona, Barcelona, Spain
    J Interv Card Electrophysiol 14:21-5. 2005
    ..In this study the real incidence of PV stenosis in patients (pts) submitted to both SSOA and CPVA was compared...
  51. doi request reprint Cardiac resynchronization therapy in patients with permanent atrial fibrillation. Is it mandatory to ablate the atrioventricular junction to obtain a good response?
    Jose Maria Tolosana
    Cardiology Department Thorax Institute Hospital Clínic, Universitat de Barcelona, 08036 Barcelona, Catalonia, Spain
    Eur J Heart Fail 14:635-41. 2012
    ..Our study compared the CRT response of patients in sinus rhythm (SR) vs. AF...
  52. doi request reprint Analysis of temporal delay in myocardial deformation throughout the cardiac cycle: utility for selecting candidates for cardiac resynchronization therapy
    Etelvino Silva
    Thorax Institute, Hospital Clinic, IDIBAPS Institut d Investigacions Biomèdiques August Pi i Sunyer, University of Barcelona, Barcelona, Spain
    Heart Rhythm 7:1580-6. 2010
    ..However, peak systolic strain may be difficult to identify...
  53. ncbi request reprint Short head-up tilt test potentiated with oral nitroglycerine: comparison with a conventional test using isoproterenol
    Santiago Nava
    Arrhythmia Section, Cardiovascular Institute, Hospital Clinic, University of Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer IDIBAPS, Barcelona, Catalonia, Spain
    Pacing Clin Electrophysiol 27:1085-8. 2004
    ..002). For evaluating unexplained syncope the short tilt test protocol with nitroglycerine is less time consuming, easier to perform, and has a higher rate of positive response than a conventional isoproterenol protocol...
  54. ncbi request reprint Nonsurgical transthoracic epicardial radiofrequency ablation: an alternative in incessant ventricular tachycardia
    Josep Brugada
    Arrhythmia Section, Cardiovascular Institute, Hospital Clinic, University of Barcelona, Villaroel 170, 08036 Barcelona, Spain
    J Am Coll Cardiol 41:2036-43. 2003
    ..The purpose of this study was to analyze the feasibility, efficacy, and safety of epicardial radiofrequency (RF) ablation in patients with incessant ventricular tachycardia (VT)...
  55. doi request reprint Inappropriate shocks or inappropriate programming? A review of Guidant's reconfirmation algorithm
    Fadi Mansour
    Electrophysiology Service, Hospital Clinic, C Villarroel 170, 08036 Barcelona, Spain
    Europace 11:1120-2. 2009
    ..For proper troubleshooting, the reconfirmation algorithm will be reviewed...
  56. ncbi request reprint Electrocardiographic recognition of the epicardial origin of ventricular tachycardias
    Antonio Berruezo
    Arrhythmia Section, Cardiovascular Institute, Hospital Clinic, University of Barcelona, Barcelona, Spain
    Circulation 109:1842-7. 2004
    ..The aim of this study was to define the ECG characteristics that may identify an epicardial origin of VTs...
  57. doi request reprint Long-term endurance sport practice increases the incidence of lone atrial fibrillation in men: a follow-up study
    Lluis Molina
    Cardiology Department, Hospital del Mar, Passeig Maritim 25 29, 08003 Barcelona, Spain
    Europace 10:618-23. 2008
    ..The aim of this study is to determine the incidence of lone atrial fibrillation (LAF) in males according to sport practice and to identify possible clinical markers related to LAF among marathon runners...
  58. doi request reprint Analysis of the arrhythmogenic substrate in human heart failure
    Sara Partemi
    Thorax Institute Hospital Clinic, University of Barcelona Cardiology Department Institute of Biomedical Research August Pi iSunyer IDIBAPS, Spain
    Cardiovasc Pathol 22:133-40. 2013
    ..We sought to analyse the expression of the sodium (SCN5A) and potassium (KCND3) channels as well as the fibrosis content in the ventricles of human HF and of non-diseased hearts under different post-mortem intervals...
  59. doi request reprint Noncompaction cardiomyopathy is associated with mechanical dyssynchrony: a potential underlying mechanism for favorable response to cardiac resynchronization therapy
    Diego Penela
    Thorax Institute, Hospital Clinic, and IDIBAPS Institut d Investigacions Biomediques August Pi i Sunyer, University of Barcelona, Barcelona, Spain
    J Card Fail 19:80-6. 2013
    ....
  60. ncbi request reprint Orthodromic pacemaker-mediated tachycardia in a biventricular system without an atrial electrode
    Antonio Berruezo
    Arrhythmia Section, Cardiovascular Institute, Hospital Clinic, Barcelona, Spain
    J Cardiovasc Electrophysiol 15:1100-2. 2004
    ..Because the left atrial threshold was higher than the left ventricular threshold, the problem could be resolved easily by lowering the output of the coronary vein electrode...
  61. ncbi request reprint [Radiofrequency ablation in the treatment of focal atrial fibrillation using circumferential mapping and segmentary disconnection of pulmonary veins]
    Rose M F L Silva
    Becaria del CNPq Brasil
    Rev Esp Cardiol 56:361-7. 2003
    ..We analyzed our results with this technique...
  62. doi request reprint Effects of adipose tissue-derived stem cell therapy after myocardial infarction: impact of the route of administration
    Montserrat Rigol
    Institut Clinic del Torax, Institut d Investigacions Biomediques Agusti Pi Sunyer, Hospital Clinic, Barcelona, Spain
    J Card Fail 16:357-66. 2010
    ..The aim of the study was to analyze histological and functional effects of adipose tissue-derived stem cells (ADSCs) after myocardial infarction and compare 2 types of administration pathways...
  63. ncbi request reprint Pseudo-atrial fibrillation, rare manifestation of multiple anterograde atrioventricular nodal pathways
    Sergio Richter
    Heart Rhythm Management Institute, Free University of Brussels, Brussels, Belgium
    Am J Cardiol 100:154-6. 2007
    ....
  64. ncbi request reprint [Predictors of lack of clinical improvement at mid-term follow-up with cardiac resynchronization therapy]
    Ernesto Diaz-Infante
    Unidad de Arritmias, Instituto de Enfermedades Cardiovasculares, Hospital Clinico Universitario, Universidad de Barcelona, Barcelona, Espana
    Rev Esp Cardiol 57:306-12. 2004
    ..About 30% of all patients do not respond to cardiac resynchronization therapy for heart failure. The objective of the study was to analyze the variables that may predict the lack of response...
  65. ncbi request reprint [Clinical characteristics of patients with persistent atrial fibrillation referred for cardioversion: Spanish Cardioversion Registry (REVERSE)]
    Josep M Alegret
    Hospital de Sant Joan, Reus, Tarragona, Espana
    Rev Esp Cardiol 61:630-4. 2008
    ..We conclude that patients referred for cardioversion in Spain clearly had a lower cardiovascular risk profile than those in the AFFIRM study, and appeared to have a lower risk profile than those in the RACE study...
  66. ncbi request reprint Betablockers: is the reduction of sudden death related to pure electrophysiologic effects?
    Antonio Berruezo
    Cardiovasc Drugs Ther 22:163-4. 2008