Jonathan Ariyaratnam
Adelaide Medical School
Faculty of Health and Medical Sciences
Eligible to supervise Masters and PhD (as Co-Supervisor) - email supervisor to discuss availability.
Dr. Ariyaratnam is a post-doctoral researcher and cardiologist at the Centre for Heart Rhythm Disorders, University of Adelaide. Dr. Ariyaratnam's leads the research investigating the interplay between cardiac rhythm disorders and heart failure.
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Appointments
Date Position Institution name 2024 - ongoing Post-Doctoral Researcher University of Adelaide 2024 - ongoing Senior Cardiology EP and Devices Fellow Royal Adelaide Hospital -
Awards and Achievements
Date Type Title Institution Name Country Amount 2024 Award Heart Rhythm Society Young Investigator Award Heart Rhythm Society United States - 2024 Award Dean's Commendation for Doctoral Thesis Excellence University of Adelaide Australia - 2022 Award Samuel A. Levine Early Career Investigator Finalist American Heart Association United States - 2022 Award Ralph Reader Clinical Science Prize Finalist Cardiac Society of Australia and New Zealand Australia - -
Education
Date Institution name Country Title University of Cambridge United Kingdom MB BChir University of Manchester United Kingdom MRes University of Adelaide Australia PhD -
Postgraduate Training
Date Title Institution Country 2019 - 2023 Cardiac Electrophysiology and Devices Fellow Royal Adelaide Hospital Australia 2018 Senior Cardiology Registrar and Electrophysiology Fellow Health Education North West United Kingdom 2015 - 2018 Academic Clinical Fellow in Cardiology Health Education North West United Kingdom 2013 - 2015 Core Medical Trainee Oxford University Hospitals NHS Trust United Kingdom 2011 - 2013 Academic Foundation Trainee Health Education West Yorkshire United Kingdom -
Certifications
Date Title Institution name Country 2024 Certificate of Completion of Training (Cardiology) Royal College of Physicians United Kingdom — MRCP Royal College of Physicians United Kingdom — Certified Cardiac Device Specialist The International Board of Heart Rhythm Experts United States
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Journals
Year Citation 2024 Ariyaratnam, J. P., Middeldorp, M. E., Brooks, A. G., Thomas, G., Kadhim, K., Mahajan, R., . . . Sanders, P. (2024). Coronary Sinus Isolation for High-Burden Atrial Fibrillation: A Randomized Clinical Trial. JACC: Clinical Electrophysiology.
2024 Shroff, J. P., Nair, A., Tuan, L. Q., Raja, D. C., Abhilash, S. P., Mehta, A., . . . Pathak, R. K. (2024). Electrocardiographic predictors of clinical outcomes in nonischemic cardiomyopathy patients with left bundle branch area pacing cardiac resynchronization therapy. Heart Rhythm, S1547-5271(24)03315-0.
2024 Ariyaratnam, J. P., Mishima, R. S., McNamee, O., Emami, M., Thiyagarajah, A., Fitzgerald, J. L., . . . Elliott, A. D. (2024). Exercise echocardiography to assess left atrial function in patients with symptomatic AF. International Journal of Cardiology: Heart & Vasculature, 50, 101324-1-101324-7.
2024 Ariyaratnam, J. P., Elliott, A. D., Mishima, R. S., Kadhim, K., Emami, M., Fitzgerald, J. L., . . . Sanders, P. (2024). Structural, Functional, and Electrical Remodeling of the Atria With Reduced Cardiorespiratory Fitness: Implications for AF. JACC: Clinical Electrophysiology, 10(7), 1608-1619.
Scopus12024 Ariyaratnam, J. P., Elliott, A. D., & Sanders, P. (2024). Reply: Subclinical Heart Failure With Preserved Ejection Fraction in Patients With Atrial Fibrillation.. JACC. Heart failure, 12(2), 423.
2024 Ariyaratnam, J. P., Mishima, R. S., Kadhim, K., Emami, M., Fitzgerald, J. L., Thiyagarajah, A., . . . Elliott, A. D. (2024). Utility and Validity of the HFA-PEFF and H2FPEF Scores in Patients With Symptomatic Atrial Fibrillation. JACC: Heart Failure, 12(6), 1015-1025.
Scopus22023 Elliott, A., Ariyaratnam, J., Howden, E. J., La Gerche, A., & Sanders, P. (2023). Influence of Exercise Training on the Left Atrium : Implications for Atrial Fibrillation, Heart Failure and Stroke. American Journal of Physiology: Heart and Circulatory Physiology, 325(4), H822-H836.
Scopus8 Europe PMC42023 Ariyaratnam, J. P., Elliott, A. D., Mishima, R. S., Kadhim, K., McNamee, O., Kuklik, P., . . . Sanders, P. (2023). Identification of Subclinical Heart Failure With Preserved Ejection Fraction in Patients With Symptomatic Atrial Fibrillation. JACC: Heart Failure, 11(11), 1626-1638.
Scopus13 WoS1 Europe PMC12023 Pitman, B. M., Ariyaratnam, J., Williams, K., Evans, M., Reid-Smith, N., Wilson, L., . . . Lau, D. H. (2023). The Burden of Cardiac Implantable Electronic Device Checks in the Peri-MRI Setting: The CHECK-MRI Study.. Heart Lung and Circulation, 32(2), 252-260.
Scopus1 Europe PMC12022 Emami, M., Ariyaratnam, J. P., Pitman, B. M., & Lau, D. H. (2022). Tailored Cryoballoon Pulmonary Vein Ablation for Atrial Fibrillation: When to Stop the Freeze?. Heart, lung & circulation, 31(4), 457-459.
2022 Noubiap, J. J., Nyaga, U. F., Middeldorp, M. E., Fitzgerald, J. L., Ariyaratnam, J. P., Thomas, G., & Sanders, P. (2022). Frequency and prognostic significance of atrial fibrillation in acute pulmonary embolism: A pooled analysis. Respiratory Medicine, 199, 1-7.
Scopus3 WoS2 Europe PMC22022 Mishima, R. S., Ariyaratnam, J. P., Pitman, B. M., Malik, V., Emami, M., McNamee, O., . . . Elliott, A. D. (2022). Cardiorespiratory fitness, obesity and left atrial function in patients with atrial fibrillation. International Journal of Cardiology: Heart & Vasculature, 42, 101083-1-101083-8.
Scopus8 WoS3 Europe PMC62022 Ariyaratnam, J. P., Sanders, P., & Elliott, A. D. (2022). Atrial Fibrillation Ablation in Patients with Heart Failure with Preserved Ejection Fraction: Complexities in Diagnosis and Treatment. Heart Rhythm O2, 3(5), 509-510.
Scopus12022 Middeldorp, M. E., Ariyaratnam, J. P., Kamsani, S. H., Albert, C. M., & Sanders, P. (2022). Hypertension and atrial fibrillation.. Journal of hypertension, 40(12), 2337-2352.
Scopus4 WoS2 Europe PMC42021 Mishima, R. S., Verdicchio, C. V., Noubiap, J. J., Ariyaratnam, J. P., Gallagher, C., Jones, D., . . . Elliott, A. D. (2021). Self-reported Physical Activity and Atrial Fibrillation Risk: A Systematic Review and Meta-analysis. Heart Rhythm, 18(4), 520-528.
Scopus23 WoS12 Europe PMC122021 Ariyaratnam, J. P., Lau, D. H., Sanders, P., & Kalman, J. M. (2021). Atrial Fibrillation and Heart Failure: Epidemiology, Pathophysiology, Prognosis, and Management. Cardiac Electrophysiology Clinics, 13(1), 47-62.
Scopus25 Europe PMC162021 Boyett, M. R., Yanni, J., Tellez, J., Bucchi, A., Mesirca, P., Cai, X., . . . D'Souza, A. (2021). Regulation of sinus node pacemaking and atrioventricular node conduction by HCN channels in health and disease. Progress in Biophysics and Molecular Biology, 166, 61-85.
Scopus17 Europe PMC102021 Ariyaratnam, J. P., Elliott, A. D., Mishima, R. S., Gallagher, C., Lau, D. H., & Sanders, P. (2021). Heart failure with preserved ejection fraction: An alternative paradigm to explain the clinical implications of atrial fibrillation. Heart Rhythm O2, 2(6), 771-783.
Scopus18 WoS5 Europe PMC82021 Ariyaratnam, J. P., Stokes, M. B., & Lau, D. H. (2021). Implantable cardioverter-defibrillator in patients awaiting heart transplantation: Reinforcing the bridge to transplant. Heart Rhythm O2, 2(6), 719-720.
Scopus1 WoS12020 Middeldorp, M. E., Ariyaratnam, J., Lau, D., & Sanders, P. (2020). Lifestyle modifications for treatment of atrial fibrillation. Heart, 106(5), 325-332.
Scopus80 WoS50 Europe PMC422020 Ariyaratnam, J. P., Middeldorp, M., Thomas, G., Noubiap Nzeale, J. J. N., Lau, D., & Sanders, P. (2020). Risk factor management before and after atrial fibrillation ablation. Cardiac Electrophysiology Clinics, 12(2), 141-154.
Scopus5 Europe PMC42020 Ariyaratnam, J. P., & Sanders, P. (2020). Protecting the Oesophagus During Left Atrial Ablation: A Surplus of Options but an Absence of Evidence.. Indian Pacing Electrophysiol J, 20(6), 219-220.
Scopus12020 Yanni, J., D’Souza, A., Wang, Y., Li, N., Hansen, B. J., Zakharkin, S. O., . . . Boyett, M. R. (2020). Silencing miR-370-3p rescues funny current and sinus node function in heart failure. Scientific Reports, 10(1), 23 pages.
Scopus33 Europe PMC222020 Katsaras, D., Ariyaratnam, J., Chalil, S., & Abozguia, K. (2020). An unusual response of pulmonary vein bigeminy to antral ablation. Journal of Interventional Cardiac Electrophysiology, 59(3), 619-621.
2019 Virk, S. A., Ariyaratnam, J., Bennett, R. G., & Kumar, S. (2019). Updated systematic review and meta-analysis of the impact of contact force sensing on the safety and efficacy of atrial fibrillation ablation: Discrepancy between observational studies and randomized control trial data. Europace, 21(2), 239-249.
Scopus31 Europe PMC162019 Morris, G. M., & Ariyaratnam, J. P. (2019). Embryology of the Cardiac Conduction System Relevant to Arrhythmias. Cardiac Electrophysiology Clinics, 11(3), 409-420.
Scopus52017 Boyett, M. R., Wang, Y., Nakao, S., Ariyaratnam, J., Hart, G., Monfredi, O., & D’Souza, A. (2017). Point: Exercise training-induced bradycardia is caused by changes in intrinsic sinus node function. Journal of Applied Physiology, 123(3), 684-685.
Scopus28 Europe PMC112017 Boyett, M. R., Wang, Y., Nakao, S., Ariyaratnam, J., Hart, G., Monfredi, O., & D’Souza, A. (2017). Rebuttal from Boyett et al.. Journal of Applied Physiology, 123(3), 689.
Scopus3 Europe PMC12014 Ariyaratnam, J., & Subramanian, V. (2014). Association between thiopurine use and nonmelanoma skin cancers in patients with inflammatory bowel disease: A meta-analysis. American Journal of Gastroenterology, 109(2), 163-169.
Scopus137 Europe PMC83 -
Conference Papers
Year Citation 2024 Dziano, J., Howie, J., Ariyaratnam, J., Middeldorp, M., Emami, M., Mishima, R., . . . Elliott, A. (2024). Abnormalities in Cardiopulmonary Exercise Test Associated With More Advance Atrial Cardiomyopathy. In Heart Lung and Circulation Vol. 33 (pp. S146-S147). Elsevier BV.
DOI2021 Ariyaratnam, J. P., Mishima, R., Gallagher, C., Emami, M., Wong, C., Malik, V., . . . Sanders, P. (2021). Left Atrial Hemodynamics and Invasive Functional Testing to Characterize Heart Failure With Preserved Ejection Fraction in Patients With Atrial Fibrillation. In CIRCULATION Vol. 144 (pp. 3 pages). Boston, MA: LIPPINCOTT WILLIAMS & WILKINS. -
Conference Items
Year Citation 2023 Ariyaratnam, J., Mishima, R. S., Kadhim, K., Emami, M., Gallagher, C., Lau, D. H., . . . Elliott, A. D. (2023). Invasively diagnosed HFpEF in AF associated with functional remodelling of the left atrial appendage: implications for stroke risk. Poster session presented at the meeting of Abstracts of the European Society of Cardiology Congress (ESC 2023), as published in European Heart Journal. Amsterdam and virtual online: Oxford University Press (OUP).
DOI2022 Ariyaratnam, J. P., Mishima, R., McNamee, O. P., Kadhim, K. I., Emami, M., Lau, D., . . . Sanders, P. (2022). Evaluation of Heart Failure With Preserved Ejection Fraction in Patients With Symptomatic Atrial Fibrillation by Invasive Assessment of Left Atrial Compliance. Poster session presented at the meeting of CIRCULATION. Chicago, IL: LIPPINCOTT WILLIAMS & WILKINS.
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Current Higher Degree by Research Supervision (University of Adelaide)
Date Role Research Topic Program Degree Type Student Load Student Name 2024 Co-Supervisor Redesigning care with an Emergency Department protocol and rapid access clinic to reduce hospitalisations for Atrial Fibrillation (REDUCE-AF) Master of Philosophy (Clinical Science) Master Full Time Dr Alessandra Pina 2024 Co-Supervisor Left atrial compliance and exercise tolerance in atrial fibrillation Master of Philosophy (Medical Science) Master Full Time Dr Sanjai Pattu Valappil 2024 Co-Supervisor The role of continuous remote monitoring in patients with cardiac implantable electronic devices Master of Philosophy (Medical Science) Master Full Time Dr Mohamed Abdelmonim Abdelkarim Abbas
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