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Contact Information

Tim Ramsay, PhD


Administrative Coordinator:
Jodi Peters
613-737-8899 x79842

ORCID logo https://orcid.org/0000-0001-8478-8170

Tim Ramsay

Senior Scientist, Clinical Epidemiology Program
Ottawa Hospital Research Institute
Scientific Director, Ottawa Methods Centre
Ottawa Hospital Research Institute
Assistant Professor, School of Epidemiology and Public Health
University of Ottawa
Associate Director, Training and Education of Clinical Epidemiology Program
Ottawa Hospital Research Institute

Research Interests

  • Biostatistics
  • Epidemiology
  • Mathematics
  • Numerical analysis
  • Risk assessement

Brief Biography

Dr. Tim Ramsay has a PhD in biostatistics and is a Senior Scientist with the Clinical Epidemiology Program of the Ottawa Hospital Research Institute, as well as an Assistant Professor with the University of Ottawa’s School of Epidemiology and Public Health. He is Scientific Director of the Ottawa Methods Centre, a group of statisticians, information technology specialists, epidemiologists, and health-care economists that supports clinical research at The Ottawa Hospital and across Ontario through the CIHR-funded Strategy for Patient Oriented Research. Dr. Ramsay has been an author on 152 peer-reviewed publications and has been a co-investigator on 69 peer-reviewed grants totaling over $38.5 million.

Selected Publications

    1. Pugliese M, Ramsay T, Johnson D, Dowlatshahi D. Mobile tablet-based therapies following stroke: A systematic scoping review of administrative methods and patient experiences. PLoS One. 2018 Jan 23;13(1):e0191566. 
    2. Rodger MA, Le Gal G, Anderson DR, Schmidt J, Pernod G, Kahn SR, Righini M, Mismetti P, Kearon C, Meyer G, Elias A, Ramsay T, Ortel TL, Huisman MV, Kovacs MJ; REVERSE II Study Investigators. Validating the HERDOO2 rule to guide treatment duration for women with unprovoked venous thrombosis: multinational prospective cohort management study. BMJ. 2017 Mar 17;356:j1065
    3. van Beinum A, Hornby L, Ramsay T, Ward R, Shemie SD, Dhanani S. Exploration of Withdrawal of Life-Sustaining Therapy in Canadian Intensive Care Units. J Intensive Care Med. 2016 May;31(4):243-51.
    4. Knoll GA, Fergusson D, Chassé M, Hebert P, Wells G, Tibbles LA, Treleaven D, Holland D, White C, Muirhead N, Cantarovich M, Paquet M, Kiberd B, Gourishankar S, Shapiro J, Prasad R, Cole E, Pilmore H, Cronin V, Hogan D, Ramsay T, Gill J. Ramipril versus placebo in kidney transplant patients with proteinuria: a multicentre, double-blind, randomised controlled trial. Lancet Diabetes Endocrinol. 2016 Apr;4(4):318-26.
    5. Ivanovic J, Anstee C, Ramsay T, Gilbert S, Maziak DE, Shamji FM, Sundaresan RS, Villeneuve PJ, Seely AJ. Using Surgeon-Specific Outcome Reports and Positive Deviance for Continuous Quality Improvement. Ann Thorac Surg. 2015 Oct;100(4):1188-95

Diseases, conditions and populations of interest

Research and clinical approaches