Pipin Kojodjojo

Summary

Affiliation: Imperial College
Country: UK

Publications

  1. pmc Splenomegaly, anaemia and pleural effusion
    P Kojodjojo
    Department of General Medicine, St Mary s Hospital, London W2 1NY, UK
    J R Soc Med 98:23-4. 2005
  2. doi request reprint Electrocardiographic left ventricular scar burden predicts clinical outcomes following infarct-related ventricular tachycardia ablation
    Pipin Kojodjojo
    Cardiovascular Division, Brigham and Women s Hospital, Boston, Massachusetts, USA
    Heart Rhythm 10:1119-24. 2013
  3. pmc Pulmonary venous isolation by antral ablation with a large cryoballoon for treatment of paroxysmal and persistent atrial fibrillation: medium-term outcomes and non-randomised comparison with pulmonary venous isolation by radiofrequency ablation
    Pipin Kojodjojo
    Department of Cardiac Electrophysiology, St Mary s Hospital, Imperial College NHS Healthcare Trust, London, UK
    Heart 96:1379-84. 2010
  4. doi request reprint Disseminated malignancies masquerading as cardiovascular implantable electronic devices infections
    Pipin Kojodjojo
    Arrhythmia Unit, Cardiovascular Division, Brigham and Women s Hospital, Boston, MA, USA
    Europace 13:821-4. 2011
  5. doi request reprint Outcomes of elderly patients aged 80 and over with symptomatic, severe aortic stenosis: impact of patient's choice of refusing aortic valve replacement on survival
    P Kojodjojo
    Department of Cardiology, Hemel Hempstead General Hospital, Hillfield Road, Hertfordshire HP24AD, UK
    QJM 101:567-73. 2008
  6. ncbi request reprint Alternating R-R intervals during broad-complex tachycardia: what is the mechanism?
    Pipin Kojodjojo
    St Mary s Hospital, Imperial College of Medicine, London, UK
    J Cardiovasc Electrophysiol 16:1252-4. 2005
  7. doi request reprint Robotic assistance and general anaesthesia improve catheter stability and increase signal attenuation during atrial fibrillation ablation
    Louisa C Malcolme-Lawes
    Imperial College Healthcare NHS Trust, St Mary s Hospital, Praed Street, London W2 1NY, UK
    Europace 15:41-7. 2013
  8. doi request reprint Catheter ablation of ventricular tachycardia in nonischemic heart disease
    Michifumi Tokuda
    Cardiovascular Division, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Circ Arrhythm Electrophysiol 5:992-1000. 2012
  9. doi request reprint Stimulation of the intrinsic cardiac autonomic nervous system results in a gradient of fibrillatory cycle length shortening across the atria during atrial fibrillation in humans
    Phang Boon Lim
    Imperial College Healthcare NHS Trust, London, UK
    J Cardiovasc Electrophysiol 22:1224-31. 2011
  10. pmc Acute failure of catheter ablation for ventricular tachycardia due to structural heart disease: causes and significance
    Michifumi Tokuda
    Arrhythmia Unit, Cardiovascular Division, Brigham and Women s Hospital, Boston, MA 02115, USA
    J Am Heart Assoc 2:e000072. 2013

Collaborators

Detail Information

Publications26

  1. pmc Splenomegaly, anaemia and pleural effusion
    P Kojodjojo
    Department of General Medicine, St Mary s Hospital, London W2 1NY, UK
    J R Soc Med 98:23-4. 2005
  2. doi request reprint Electrocardiographic left ventricular scar burden predicts clinical outcomes following infarct-related ventricular tachycardia ablation
    Pipin Kojodjojo
    Cardiovascular Division, Brigham and Women s Hospital, Boston, Massachusetts, USA
    Heart Rhythm 10:1119-24. 2013
    ..Whether the amount of left ventricular scar (LVS) affects outcomes after VT ablation is not known...
  3. pmc Pulmonary venous isolation by antral ablation with a large cryoballoon for treatment of paroxysmal and persistent atrial fibrillation: medium-term outcomes and non-randomised comparison with pulmonary venous isolation by radiofrequency ablation
    Pipin Kojodjojo
    Department of Cardiac Electrophysiology, St Mary s Hospital, Imperial College NHS Healthcare Trust, London, UK
    Heart 96:1379-84. 2010
    ..The aim of this study was to investigate the efficacy of a strategy using a large cryoablation balloon to perform antral cryoablation with 'touch-up' ostial cryoablation for PVI in patients with paroxysmal and persistent AF...
  4. doi request reprint Disseminated malignancies masquerading as cardiovascular implantable electronic devices infections
    Pipin Kojodjojo
    Arrhythmia Unit, Cardiovascular Division, Brigham and Women s Hospital, Boston, MA, USA
    Europace 13:821-4. 2011
    ..We present our experience of CIED pocket disruptions thought to be due to infection and referred to our institution for lead extraction but instead proved to be the first manifestations of disseminated malignancies...
  5. doi request reprint Outcomes of elderly patients aged 80 and over with symptomatic, severe aortic stenosis: impact of patient's choice of refusing aortic valve replacement on survival
    P Kojodjojo
    Department of Cardiology, Hemel Hempstead General Hospital, Hillfield Road, Hertfordshire HP24AD, UK
    QJM 101:567-73. 2008
    ..However, the survival benefits of AVR over conservative treatment have not been convincingly demonstrated in AS patients aged above 80...
  6. ncbi request reprint Alternating R-R intervals during broad-complex tachycardia: what is the mechanism?
    Pipin Kojodjojo
    St Mary s Hospital, Imperial College of Medicine, London, UK
    J Cardiovasc Electrophysiol 16:1252-4. 2005
  7. doi request reprint Robotic assistance and general anaesthesia improve catheter stability and increase signal attenuation during atrial fibrillation ablation
    Louisa C Malcolme-Lawes
    Imperial College Healthcare NHS Trust, St Mary s Hospital, Praed Street, London W2 1NY, UK
    Europace 15:41-7. 2013
    ..We tested this assertion using bipolar voltage attenuation as a marker of lesion quality comparing robotic and manual circumferential pulmonary vein ablation for atrial fibrillation (AF)...
  8. doi request reprint Catheter ablation of ventricular tachycardia in nonischemic heart disease
    Michifumi Tokuda
    Cardiovascular Division, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Circ Arrhythm Electrophysiol 5:992-1000. 2012
    ..The aim of this study was to describe the outcomes after catheter ablation for nonischemic VT in a large cohort and to compare the electrophysiological findings and outcomes according to the type of underlying disease...
  9. doi request reprint Stimulation of the intrinsic cardiac autonomic nervous system results in a gradient of fibrillatory cycle length shortening across the atria during atrial fibrillation in humans
    Phang Boon Lim
    Imperial College Healthcare NHS Trust, London, UK
    J Cardiovasc Electrophysiol 22:1224-31. 2011
    ..We hypothesized that ANS activation by high-frequency stimulation (HFS) of ganglionated plexi (GP) increases dispersion of atrial AF cycle lengths (AFCLs) via a parasympathetic effect...
  10. pmc Acute failure of catheter ablation for ventricular tachycardia due to structural heart disease: causes and significance
    Michifumi Tokuda
    Arrhythmia Unit, Cardiovascular Division, Brigham and Women s Hospital, Boston, MA 02115, USA
    J Am Heart Assoc 2:e000072. 2013
    ..The aim of this study is to identify causes for failure in patients with structural heart disease and to assess the relation of this acute outcome to longer-term management and outcomes...
  11. doi request reprint Cardiac ripple mapping: a novel three-dimensional visualization method for use with electroanatomic mapping of cardiac arrhythmias
    Nick W F Linton
    Imperial College Healthcare NHS Trust, London, UK
    Heart Rhythm 6:1754-62. 2009
    ..Furthermore, these informative electrogram characteristics are lost when only a single timing point is assigned to generate activation maps...
  12. doi request reprint Malfunction of subpectorally implanted cardiac resynchronization therapy defibrillators due to weakened header bond
    Sajad A Hayat
    Department of Cardiac Electrophysiology, St Mary s Hospital, Imperial College Healthcare NHS Trust, London, UK
    J Cardiovasc Electrophysiol 24:351-5. 2013
    ..We describe the unique mode of presentation, diagnosis, and management of cardiac resynchronization therapy defibrillators (CRT-D) malfunctions that were caused by weakened bonding between the generator and header...
  13. doi request reprint Outcomes of cardiac perforation complicating catheter ablation of ventricular arrhythmias
    Michifumi Tokuda
    Arrhythmia Unit, Cardiovascular Division, Brigham and Women s Hospital, Boston, MA 02115, USA
    Circ Arrhythm Electrophysiol 4:660-6. 2011
    ..The study aims to investigate the incidence, management, and hospital outcomes of cardiac perforation complicating catheter ablation for ventricular arrhythmias...
  14. doi request reprint Spatiotemporal behavior of high dominant frequency during paroxysmal and persistent atrial fibrillation in the human left atrium
    Julian W E Jarman
    Department of Cardiology, St Mary s Hospital, and Myocardial Function, Imperial College, London, United Kingdom
    Circ Arrhythm Electrophysiol 5:650-8. 2012
    ....
  15. doi request reprint Transcoronary ethanol ablation for recurrent ventricular tachycardia after failed catheter ablation: an update
    Michifumi Tokuda
    Cardiovascular Division, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Circ Arrhythm Electrophysiol 4:889-96. 2011
    ..After encouraging results with transcoronary ethanol ablation (TCEA), we began offering TCEA routinely when endocardial and epicardial RFCA failed or a deep intramural substrate was likely...
  16. doi request reprint Robotic catheter ablation of ventricular tachycardia in a patient with congenital heart disease and Rastelli repair
    Michael Koa-Wing
    Imperial College Healthcare NHS Trust, London W2 1NY, UK
    J Cardiovasc Electrophysiol 20:1163-6. 2009
    ....
  17. doi request reprint Robotically assisted ablation produces more rapid and greater signal attenuation than manual ablation
    Michael Koa-Wing
    Imperial College Healthcare NHS Trust National Heart and Lung Institute, Imperial College London, St Mary s Hospital, London, UK
    J Cardiovasc Electrophysiol 20:1398-404. 2009
    ..We tested the hypothesis that improved catheter-tip stability of robotic ablation can diminish signals to a greater degree than manual ablation...
  18. ncbi request reprint Characterization of the electroanatomical substrate in human atrial fibrillation: the relationship between changes in atrial volume, refractoriness, wavefront propagation velocities, and AF burden
    Pipin Kojodjojo
    St Mary s Hospital, Imperial College, London, United Kingdom
    J Cardiovasc Electrophysiol 18:269-75. 2007
    ..This study investigates the relative changes in atrial geometry and electrophysiology with increasing AF burden in humans...
  19. ncbi request reprint Radiofrequency ablation of infarct scar-related ventricular tachycardia: correlation of electroanatomical data with post-mortem histology
    Michael Koa-Wing
    Imperial College and St Mary s Hospital, London, UK
    J Cardiovasc Electrophysiol 18:1330-3. 2007
    ..Histological data after VT ablation in humans is rare. We present a case of a patient who had ablation for VT storm and who died remotely from non-arrhythmic causes...
  20. doi request reprint Application of ripple mapping with an electroanatomic mapping system for diagnosis of atrial tachycardias
    Shahnaz Jamil-Copley
    St Marys Hospital, Imperial College Healthcare NHS Trust, London, UK
    J Cardiovasc Electrophysiol 24:1361-9. 2013
    ..Ripple Mapping (RM) is a technique that displays electrogram time-voltage data simultaneously as dynamic bars on the surface shell to overcome these limitations...
  21. doi request reprint Electrophysiological abnormalities occur prior to the development of clinical episodes of atrial fibrillation: observations from human epicardial mapping
    Prapa Kanagaratnam
    Department of Cardiology, St Mary s Hospital and Imperial College, London, UK
    Pacing Clin Electrophysiol 31:443-53. 2008
    ..Atrial fibrillation (AF) is characterized by irregular atrial activation maintained by an arrhythmogenic substrate. We addressed the hypothesis that the substrate of human AF includes changes in atrial conduction properties...
  22. pmc Can atrial fibrillation with a coarse electrocardiographic appearance be treated with catheter ablation of the tricuspid valve-inferior vena cava isthmus? Results of a multicentre randomised controlled trial
    Dhiraj Gupta
    St Bartholomew s Hospital, West Smithfield, London, UK
    Heart 93:688-93. 2007
    ..To see if strategy of ablating the tricuspid annulus-inferior vena cava isthmus (TV-IVC) is superior to electrical cardioversion to prevent recurrences in patients with coarse atrial fibrillation...
  23. ncbi request reprint The effects of carbenoxolone on human myocardial conduction: a tool to investigate the role of gap junctional uncoupling in human arrhythmogenesis
    Pipin Kojodjojo
    St Mary s Hospital, Imperial College, London, United Kingdom
    J Am Coll Cardiol 48:1242-9. 2006
    ..This study assessed the effects of carbenoxolone on human myocardial conduction and refractoriness...
  24. ncbi request reprint Age-related changes in human left and right atrial conduction
    Pipin Kojodjojo
    St Mary s Hospital, National Heart and Lung Institute of Imperial College of Medicine, London, UK
    J Cardiovasc Electrophysiol 17:120-7. 2006
    ..We addressed the hypothesis that advancing age is associated with changes in biatrial electrophysiology even in patients with no history of atrial arrhythmias...
  25. ncbi request reprint Targeting atrio-atrial conduction in the post-orthotopic heart transplant patient
    Pipin Kojodjojo
    Department of Cardiology, St Mary s Hospital, Imperial College of Medicine, Praed Street, London, W2 1NY, United Kingdom
    J Interv Card Electrophysiol 13:31-4. 2005
  26. pmc Pulmonary venous stenosis after treatment for atrial fibrillation
    P Kojodjojo
    St Mary s Hospital, Imperial College Healthcare NHS Trust, London
    BMJ 336:830-2. 2008