Ron Wald

MDCM, MPH

Scientist

Biography

Ron Wald is a nephrologist at St. Michael’s Hospital and Director of the hospital’s Hemodialysis Program. He is a Professor of Medicine at the University of Toronto. A native of Montreal, he completed his undergraduate and medical degrees at McGill University and continued his clinical training in internal medicine and nephrology at the University of Toronto. Following this, he completed his Master of Public Health at Harvard University and a research fellowship at Tufts Medical Center in Boston. Dr. Wald’s research areas are critical care nephrology and maintenance dialysis. He was co-principal investigator of the STARRT-AKI trial, a Canadian Institutes of Health Research-funded international trial on the timing of dialysis initiation in critically ill patients with acute kidney injury. He is also interested in fluid management in the setting of acute kidney injury and the long-term outcomes of patients who survive an episode of acute kidney injury. In the realm of maintenance dialysis, he is on the leadership team of the multinational PHOSPHATE trial that is evaluating whether intensive lowering of serum phosphate reduces the risk of major adverse cardiovascular events.

Please note: Dr. Wald is not taking any summer students.

Recent Publications

  1. Starke, C, Ventura, A, Bersch, C, Cha, M, de Vreese, C, Doebler, P et al.. Risks and protective measures for synthetic relationships. Nat Hum Behav. 2024;8 (10):1834-1836. doi: 10.1038/s41562-024-02005-4. PubMed PMID:39438683 .
  2. Patloori, SCS, Kawada, S, Chakraborty, P, Saeed, Y, Denham, N, Joens, C et al.. Arrhythmias in adult patients after Rastelli surgery: a single-centre experience. Cardiol Young. 2024; :1-5. doi: 10.1017/S1047951124026623. PubMed PMID:39422134 .
  3. Mayourian, J, van Boxtel, JPA, Sleeper, LA, Diwanji, V, Geva, A, O'Leary, ET et al.. Electrocardiogram-Based Deep Learning to Predict Mortality in Repaired Tetralogy of Fallot. JACC Clin Electrophysiol. 2024; :. doi: 10.1016/j.jacep.2024.07.015. PubMed PMID:39297841 .
  4. Tilborghs, S, Liang, T, Raptis, S, Ishikita, A, Budts, W, Dresselaers, T et al.. Automated biventricular quantification in patients with repaired tetralogy of Fallot using a 3D deep learning segmentation model. J Cardiovasc Magn Reson. 2024; :101092. doi: 10.1016/j.jocmr.2024.101092. PubMed PMID:39270800 .
  5. Fawzy, A, Warnica, W, Hanneman, K, Wald, RM, Oechslin, E, Thavendiranathan, P et al.. Association Between Cardiac Size, Systolic Function, and Complications in Vascular Ehlers-Danlos Syndrome. Can Assoc Radiol J. 2024; :8465371241278523. doi: 10.1177/08465371241278523. PubMed PMID:39239969 .
  6. Du Plessis, J, Gujrathi, R, Hassanin, M, McKee, H, Hanneman, K, Karur, GR et al.. Peripartum Cardiomyopathy is Associated With Abnormalities of Myocardial Deformation and Late Gadolinium Enhancement. Can Assoc Radiol J. 2024; :8465371241268426. doi: 10.1177/08465371241268426. PubMed PMID:39239934 .
  7. Mayourian, J, Gearhart, A, La Cava, WG, Vaid, A, Nadkarni, GN, Triedman, JK et al.. Deep Learning-Based Electrocardiogram Analysis Predicts Biventricular Dysfunction and Dilation in Congenital Heart Disease. J Am Coll Cardiol. 2024;84 (9):815-828. doi: 10.1016/j.jacc.2024.05.062. PubMed PMID:39168568 .
  8. Lichter, Y, Gal Oz, A, Adi, N, Nini, A, Angel, Y, Nevo, A et al.. Linear Correlation Between Mean Arterial Pressure and Urine Output in Critically Ill Patients. Crit Care Explor. 2024;6 (8):e1141. doi: 10.1097/CCE.0000000000001141. PubMed PMID:39120069 PubMed Central PMC11319324.
  9. Meraz-Munoz, A, Mian, H, Kirkwood, D, Jeyakumar, N, McCurdy, A, Tangri, N et al.. Pomalidomide Use and Kidney Outcomes in Patients With Relapsed/Refractory Multiple Myeloma and Chronic Kidney Disease: A Real-World, Population-Based Cohort Study. Clin Lymphoma Myeloma Leuk. 2024;24 (11):e861-e869. doi: 10.1016/j.clml.2024.07.007. PubMed PMID:39117532 .
  10. Agorrody, G, Begun, I, Verma, S, Mazer, CD, Garagiola, ML, Fernandez-Campos, B et al.. Patient Reported Outcome Measures in Adults with Fontan Circulatory Failure. J Clin Med. 2024;13 (14):. doi: 10.3390/jcm13144175. PubMed PMID:39064214 PubMed Central PMC11277569.
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Affiliations & Other Activities

  • Director, Hemodialysis, Division of Nephrology, Department of Medicine, St. Michael’s Hospital
  • Professor, Department of Medicine and Health Policy Management and Evaluation, University of Toronto
  • Adjunct Scientist, Institute for Clinical Evaluative Sciences