Faculty profile

Derelie A Mangin

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Professor (Part-Time)Family MedicineMcMaster University

Research

Before moving from New Zealand to Canada, Dee Mangin was the Director of the Primary Care Unit at the University of Otago, Christchurch, and Clinical Leader for Research Audit and Evaluation at the Pegasus Health Primary Healthcare Organisation. She was a Ministerially appointed member of the New Zealand Pharmaceutical and Therapeutic Products Advisory Committee, PHARMAC. She is a Fellow of the Royal New Zealand College of General Practitioners, and in 2011 she received their Distinguished Service Medal. Dr. Mangin sits on the Section of Researchers’ Council with the College of Family Physicians of Canada (CFPC) and is a member of the Integrated Patient Safety Action Plan Medication Safety Leads Group, Patients for Patient Safety Canada. She was awarded both a Distinguished Paper and Best Paper award at the North American Primary Care Research Group’s (NAPCRG) 2015 conference. She is the Director of MUSIC, the McMaster University Sentinel and Information Collaboration practice-based research network, and the Medical Director and cofounder of RxISK.org a website for consumer information and reporting of drug adverse reactions. Her broad interests are: rational prescribing; innovative models of primary care delivery; effective incorporation of evidence into patient centred practice; and the influences of science, policy and commerce on the nature of care. She has wide clinical research experience in primary care, including observational and interventional quantitative research methods and community RCTs of innovative models of care. Dr. Mangin has experience leading RCTs of clinical interventions in areas such as antidepressant use, community acquired pneumonia, antibiotics in urinary tract infections, deprescribing trials on the reduction of single medicines and deprescribing of multiple medicines among older adults.

Research areas, by share of publications

Research areas are derived from OpenAlex topics of their publications.

From the 150 most recent of 243 publications.

01

Screening for potentially inappropriate prescribing in primary care: Canadian guideline.

McDonald EG, Gagnon M-E, Jorgenson DJ, Kraut RY, Lee J, Leung L, Mangin D, Marcoux G, McCracken RK, Raman-Wilms L

Canadian Family Physician20261 citations
02

Primary care for depression before and during the COVID-19 pandemic: a retrospective pre–post study

Howard M, Freeman K, Hafid S, Vanstone M, Queenan J, Aubrey-Bassler K, Drummond N, Nicholson K, Mangin D

BMJ Open20261 citationsSenior author
03

WCN26-2361 IMPLEMENTATION AND EVALUATION OF A TEAM APPROACH TO POLYPHARMACY EVALUATION AND REDUCTION (TAPER) AMONG ADULTS WITH CHRONIC KIDNEY DISEASE IN CANADIAN PRIMARY CARE

Ronksley P, Pathiraja H, Mangin D, Singer A, Jensen C, Kosowan L, Gerber J, Cheung H, Brimble S, Nitsch D

Kidney International Reports2026
04

Proxy reports on the EQ-5D-5L in residential aged care facilities: a validation study

Dao-Tran T-H, Keramat SA, Etherton-Beer C, Page A, Naganathan V, Mangin D, Potter K, Hilmer S, Comans T

Health and Quality of Life Outcomes2026
05

Repérage des prescriptions potentiellement inappropriées en soins primaires

McDonald EG, Gagnon M-E, Jorgenson DJ, Kraut RY, Lee J, Leung L, Mangin D, Marcoux G, McCracken RK, Raman-Wilms L

Canadian Family Physician2026
06

WCN26-2362 POLYPHARMACY AMONG PEOPLE LIVING WITH CHRONIC KIDNEY DISEASE: FINDINGS FROM THE CANADIAN PRIMARY CARE SENTINEL SURVEILLANCE NETWORK

Ronksley P, Pathiraja H, Mangin D, Singer A, Jensen C, Kosowan L, Cheung H, McBrien K, Williamson T, Grill A

Kidney International Reports2026
07

Epidemiology of Pacific peoples in Canterbury primary care: a cross-sectional study of five priority ethnicity subgroups

Jun H, Al-Busaidi IS, Vakamacawai E, Bridgford P, Mangin D, Hudson B

Journal of Primary Health Care2026
08

Structured Online Support to Inform and Assist Antidepressant Deprescribing in Primary Care (WiserAD Tool): Protocol for a Pragmatic Randomized Controlled Trial

Kaylor-Hughes C, Coe A, Chondros P, Densley K, Fletcher S, Chatterton M-L, Hoyer D, Chen T, Ng C, Mangin D

JMIR Research Protocols2026Senior author
09

Implementing a conversation-starter tool to empower people with dementia and carers to have medicine conversations: a pilot and feasibility study

Ailabouni NJ, Reeve E, Hanjani LS, Theodos A, Olsen W, Bohill R, Brandt N, Freeman CR, Hubbard RE, Mangin D

The Gerontologist2026Senior author
10

Study protocol for a multiarm, randomized controlled trial to determine the effectiveness of community-based frailty rehabilitation to improve physical function in older adults: The OPTIMAL Fitness Trial

Papaioannou A, Kennedy C, Lee J, Hewston P, McArthur C, Maharaj S, Adachi J, Boulos P, Bobba R, Rabinovich A

PLoS ONE2026
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Subject: Prospective PhD student: Chronic Disease Management Strategies Dear Professor Mangin, My name is [your name], and I am a [your current degree or role] at [your institution]. I am applying for a PhD position starting in [term and year]. I read your paper "Screening for potentially inappropriate prescribing in primary care: Canadian guideline." (2026), and it connects closely to my own work on [your research topic]. [One or two sentences on what you did and what you learned.] Are you accepting new PhD students for [term and year]? I have attached my CV and transcripts, and I would be glad to talk at a time that suits you. Thank you for your time. Kind regards, [your name]
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