Contact information
timothy.betts@cardiov.ox.ac.uk
+44 (0)1865 220256
Kayleigh Morris
kayleigh.morris@ouh.nhs.uk
Websites
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Thames Valley Clinical Research Network
The clinical research delivery arm of the NHS
Timothy Betts
MD, MBChB, FRCP
Associate Professor of Cardiovascular Medicine
- Consultant Cardiologist and Electrophysiologist
- Clinical Lead for Cardiac Rhythm Management
Cardiac Rhythm Management
Consultant Cardiologist and Clinical Lead for Cardiac Electrophysiology at Oxford University Hospitals NHS Foundation Trust.
Practices in all aspects of cardiac rhythm management including catheter ablation, complex device therapy and left atrial appendage occlusion.
Leads an active commercial research programme with an excellent team of Research Nurses, Data Administrators and Cardiac Physiologists, supported by the Thames Valley CRN. PI of multiple NIHR portfolio studies in AF ablation (STAR-AF2, UNCOVER-AF, RECOVER-AF, DISCOVER-AF,); Heart failure device therapy (CARDIOMEMS-OUS, MORE-MPP CRT, SYNC-AV, LV-Only, SOLVE-CRT, WiSE-CRT registry); leadless pacing (NANOSTIM, AVIER-DR IDE) and left atrial appendage occlusion (EWOLUTION, ASAP-TOO, CHAMPION-AF, ICE-LAAO).
Leads a number of investigator-led programmes with PhD students that are exploring the role of charge-density global-non-contact mapping to determine the mechanisms, substrate and potential ablation targets for atrial fibrillation (collaboration with Acutus Medical); the innovative approach of "as-required" oral anticoagulation in low-burden atrial fibrillation (the SMART-Alert study, funded by a Heart Research UK New and Emerging Technologies grant), and stereotactic radioablation to treat cardiac arrhythmias (collaboration with GenesisCare).
Recent publications
The role of IL-6 in hypertrophic and dilated cardiomyopathy: clinical and therapeutic implications
Journal article
Krexi L. et al, (2026), Heart Failure Reviews, 31
The Predictive Value of Impedance for Defibrillation Success After S-ICD Implantation
Journal article
de Veld JA. et al, (2026), JACC: Clinical Electrophysiology
Subcutaneous Defibrillator Implantation With or Without Defibrillation Test: The Primary Results of the Randomized PRAETORIAN-DFT Trial.
Journal article
Knops RE. et al, (2026), Circulation
Statistical shape modeling in cardiovascular disease: a narrative review
Journal article
Sharp AJ. et al, (2026), Journal of the Royal Society Interface, 23
Left Ventricular and Biventricular Multipoint Pacing With Dynamic Atrioventricular Delays: 6-Month Cardiac Resynchronization Therapy Response
Journal article
Thibault B. et al, (2026), Journal of Cardiovascular Electrophysiology
Sinus rhythm duration after direct current cardioversion for persistent atrial fibrillation and long-term outcomes after subsequent catheter ablation
Journal article
Tang PT. et al, (2026), Heart
Integrated Cardiac and Circulating N-glycan Signatures Reflect Atrial Remodeling in Patients with Atrial Fibrillation
Preprint
Yiu CHK. et al, (2026)
Safety and Feasibility of Magnetic Resonance Imaging Within the First Week Following Transvenous Pacing System Implantation
Journal article
Raby J. et al, (2025), Circulation, 152, 1393 - 1395
Device-Related Complications in Transvenous Versus Subcutaneous Defibrillator Therapy During Long-Term Follow-Up: The PRAETORIAN-XL Trial
Journal article
Olde Nordkamp LRA. et al, (2025), Circulation, 152, 172 - 182
Multipoint pacing is associated with reduction of heart failure hospitalizations or death in patients who do not respond to cardiac resynchronization therapy: Results of the MORE-CRT MPP randomized trial
Journal article
Leclercq C. et al, (2025), Europace, 27
