Faculty profile
Helen Tremlett
Back to facultyThis profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a University of British Columbia directory, so their courses may be missing. Find their university profile.
Research
Latest papers
Emergency department use before multiple sclerosis: Presenting complaints and discharge diagnoses.
Multiple sclerosis (Houndmills, Basingstoke, England) · 2026 · senior author
Multiple Sclerosis Onset Preceding Epstein-Barr Virus Infection.
JAMA neurology · 2026
Disease-modifying therapy uptake in a pediatric-onset multiple sclerosis population, British Columbia, Canada.
Journal of neuroimmunology · 2026 · senior author
Latest funding
- $393,974
Early Warning Signs of Immune-Mediated Chronic Diseases: A Comparative Study of the Prodromal Phase in Multiple Sclerosis (MS) and Other Immune-Mediated Inflammatory Disorders (ProMS-ID)
CIHR · 2025 · Nominated PI
- $153,000
Developing an Epidemiological Tool for Early Detection: A Risk Prediction Algorithm for Prodromal Multiple Sclerosis
CIHR · 2024 · Co-investigator
- $105,000
The Multiple Sclerosis Prodrome
CIHR · 2020 · Supervisor
From the 150 most recent of 235 publications.
Emergency department use before multiple sclerosis: Presenting complaints and discharge diagnoses.
Ruiz-Algueró M, Zhu F, Zhao Y, Amini F, Marrie RA, Tremlett H
Multiple Sclerosis Onset Preceding Epstein-Barr Virus Infection.
Rotstein DL, Maxwell C, Tremlett H, Vyas MV, Everett K, Marrie RA
Disease-modifying therapy uptake in a pediatric-onset multiple sclerosis population, British Columbia, Canada.
Wilbur C, Zhu F, Zhao Y, Tremlett H
Phenotyping healthcare use before pediatric-onset multiple sclerosis, including by sex and age: A matched cohort study.
Amini F, Everett K, Zhu F, Li P, McKay KA, Zhao Y, Maxwell CJ, Marrie RA, Tremlett H
Proportionality-based association metrics in count compositional data.
McGregor K, Okaeme N, Khorasaniha R, Veniamin S, Jovel J, Miller R, Mahmood R, Graham M, Bonner C, Bernstein CN, Arnold DL, Bar-Or A, Marrie RA, O'Mahony J, Yeh EA, Zhao Y, Banwell B, Waubant E, Knox N, Van Domselaar G, Zhu F, Mirza AI, Tremlett H, Armstrong H
Sex-related and age-related differences in healthcare use before multiple sclerosis symptom onset: a matched cohort study.
Ruiz-Algueró M, Zhu F, Amini F, Zhao Y, Marrie RA, Tremlett H
The gut microbiome in pediatric-onset acquired demyelinating syndromes by myelin oligodendrocyte glycoprotein antibody status.
Tsai W, Zhu F, Bar-Or A, Bernstein CN, Bonner C, Graham M, Marrie RA, Mirza AI, O'Mahony J, Yeh EA, Banwell B, Waubant E, Tremlett H, Canadian Pediatric Demyelinating Disease Network
Prescription drug dispensations 15 years before multiple sclerosis onset: A matched cohort study, British Columbia, Canada.
Ruiz-Algueró M, Ahmed SM, Zhu F, Zhao Y, Marrie RA, Tremlett H
Higher ultra-processed food consumption is associated with higher likelihood of paediatric-onset multiple sclerosis.
Machado P, Mazahery H, Black LJ, Tremlett H, Daly A, Pham NM, Tessema GA, Zhu F, Banwell B, Bar-Or A, Marrie RA, Bernstein CN, Mirza AI, Yeh EA, Waubant E, O'Mahony J, Dunlop E, Canadian Demyelinating Disease Network
Bridging perspectives on comorbidities in multiple sclerosis: A pilot study with individuals with lived experience and healthcare professionals.
Karim ME, Sage O, Thandi M, Frank HA, Marrie RA, Tremlett H, McKay K, Cox S, Lix L, Zhu F, Yusuf F
Early Warning Signs of Immune-Mediated Chronic Diseases: A Comparative Study of the Prodromal Phase in Multiple Sclerosis (MS) and Other Immune-Mediated Inflammatory Disorders (ProMS-ID)
Principal investigators: Tremlett, Helen L
Keywords: Disease Prevention; Early Detection; Epidemiology; Health Administrative Data; Immune-Mediated Inflammatory Disease; Multiple Sclerosis; Population-Based; Prodrome
Developing an Epidemiological Tool for Early Detection: A Risk Prediction Algorithm for Prodromal Multiple Sclerosis
Principal investigators: Karim, Mohammad E
Keywords: Comorbidity; Early Detection; Health Administrative Data; Linked Clinical Administrative Data; Machine Learning; Multiple Sclerosis; Prediction; Predictive Modelling; Prodrome; Risk Score
The Multiple Sclerosis Prodrome
Principal investigators: Yusuf, Fardowsa
Keywords: Biostatistics; Epidemiology; Health Care Utilization; Machine Learning Methods; Multiple Sclerosis; Observational Study; Onset; Pediatric Multiple Sclerosis; Population-Based Data; Prodrome
Chronic diseases in mothers and risks of neuro-developmental disorders in offspring: an international comparison
Principal investigators: Joseph, K. S; Razaz, Neda
Keywords: Chronic Illness; Epidemiology; Longitudinal Studies; Neuro-Developmental Disorders; Pregnancy
Hormonal Contraceptives and Risk of Pseudotumor Cerebri Syndrome in Women of Child Bearing Age
Principal investigators: Etminan, Mahyar
Keywords: Drug Safety; Epidemiology; Hormonal Contraceptives; Intracranial Hypertension; Large Population Databases; Patient Safety; Pseudotumor Cerebri Syndrome; Women'S Health
Tumor necrosis factor inhibitors (TNFi) and Risk of Multiple Sclerosis
Principal investigators: Etminan, Mahyar; Avina-Zubieta, Juan A; Tremlett, Helen L
Keywords: Case-Control Study; Drug Safety; Epidemiology; Inflammatory Bowel Disease; Large Administrative Databases; Multiple Sclerosis; Patient Safety; Rheumatic Diseases; Tumor Necrosis Factor Inhibitors
Human immunodeficiency virus, antiretroviral drugs and multiple sclerosis risk (HIV-MS)
Principal investigators: Tremlett, Helen L
Keywords: Antiretroviral Therapy; Comorbidity; Epidemiology; Human Immunodeficiency Virus; Incidence; Multiple Sclerosis; Risk Factors
Disease-modifying Drug Safety and Effectiveness in Multiple Sclerosis [DRUMS]
Principal investigators: Tremlett, Helen L
Keywords: Disability; Disease Prevention; Drug Effectiveness; Drug Repurposing; Health Administrative Data; Mortality; Multiple Sclerosis; Pharmacoepidemiology; Pharmacovigilance; Population-Based Cohorts
Prescription Drug Safety and Effectiveness in Multiple Sclerosis [DRUMS]: a population-based, multi-province platform for comprehensive pharmacovigilance
Principal investigators: Tremlett, Helen L; Evans, Charity D; Fisk, John D; Marrie, Ruth Ann; Patten, Scott B
Keywords: Chronic Disease; Disability; Disease Modifying Drugs; Drug Effectiveness; Drug Safety; Health Administrative Data; Multiple Sclerosis; Pharmacovigilance; Population-Based; Post-Marketing, Real World
Using linked health data to investigate the impact of psychiatric comorbidity on disability progression in multiple sclerosis
Principal investigators: McKay, Kyla A
Keywords: Disability Progression; Epidemiology; Mental Health; Multiple Sclerosis
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- Christina Wolfson and Christina Wolfson: 102 shared papers
- Helen Tremlett and Charity Evans: 37 shared papers
- Colleen Maxwell and Colleen Maxwell: 23 shared papers
- Colleen Maxwell and Colleen Maxwell: 22 shared papers
- Colleen Maxwell and Colleen Maxwell: 22 shared papers
- Mahyar Etminan and Bruce Carleton: 13 shared papers
- Helen Tremlett and Christina Wolfson: 11 shared papers
- Helen Tremlett and Christina Wolfson: 11 shared papers
- Helen Tremlett and Charity Evans: 10 shared papers
- Helen Tremlett and Anthony Traboulsee: 9 shared papers
- Heather Armstrong and Heather Armstrong: 8 shared papers
- Daniel Krewski and James Gomes: 8 shared papers
- Helen Tremlett and Helen Tremlett: 7 shared papers
- Helen Tremlett and Neda Razaz: 7 shared papers
- Helen Tremlett and Colleen Maxwell: 6 shared papers
- Christina Wolfson and Helen Tremlett: 6 shared papers
- Charity Evans and Charity Evans: 6 shared papers
- Helen Tremlett and Christina Wolfson: 6 shared papers
- Helen Tremlett and Colleen Maxwell: 5 shared papers
- Helen Tremlett and Colleen Maxwell: 5 shared papers
- Penelope Smyth and Anthony Traboulsee: 5 shared papers
- Helen Tremlett and Marcia Finlayson: 4 shared papers
- Helen Tremlett and Bruce Carleton: 4 shared papers
- Helen Tremlett and Nathalie Jette: 4 shared papers
- Christina Wolfson and Nathalie Jette: 4 shared papers
- Nathalie Jette and Christina Wolfson: 4 shared papers
- James Blanchard and Helen Tremlett: 3 shared papers
- James Blanchard and Christina Wolfson: 3 shared papers
- James Blanchard and Christina Wolfson: 3 shared papers
- Helen Tremlett and Martin Guhn: 3 shared papers
- Helen Tremlett and Mahyar Etminan: 3 shared papers
- Helen Tremlett and Penelope Smyth: 3 shared papers
- Helen Tremlett and John Fisk: 3 shared papers
- Helen Tremlett and William Hsiao: 3 shared papers
- Helen Tremlett and Kaarina Kowalec: 3 shared papers
- Martin Guhn and Neda Razaz: 3 shared papers
- Helen Tremlett and Heather Armstrong: 2 shared papers
- Helen Tremlett and Heather Armstrong: 2 shared papers
- Helen Tremlett and Daniel Krewski: 2 shared papers
- Helen Tremlett and James Gomes: 2 shared papers
- Christina Wolfson and John Fisk: 2 shared papers
- Marcia Finlayson and Penelope Smyth: 2 shared papers
- Marcia Finlayson and Anthony Traboulsee: 2 shared papers
- Bruce Carleton and Anthony Traboulsee: 2 shared papers
- Charity Evans and Anthony Traboulsee: 2 shared papers
- Charity Evans and Kaarina Kowalec: 2 shared papers
- John Fisk and Helen Tremlett: 2 shared papers
- Colleen Maxwell and Kaarina Kowalec: 1 shared paper
- Penelope Smyth and Neda Razaz: 1 shared paper
- Charity Evans and Anthony Traboulsee: 1 shared paper
- William Hsiao and Helen Tremlett: 1 shared paper
- Medicine
- Medicine/Neurology
- Obstetrics and Gynecology
- School of Pharmacy
- Health Policy and Management
- Pediatrics
- Community Health Sciences
- Other
Co-authors at University of British Columbia, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Charity Evans
Faculty
37 shared papers, latest 2026
Christina Wolfson
Medicine
11 shared papers, latest 2018
Christina Wolfson
Faculty
11 shared papers, latest 2018
Charity Evans
Medicine/Neurology
10 shared papers, latest 2024
Anthony Traboulsee
Medicine/Neurology
9 shared papers, latest 2018
Neda Razaz
Obstetrics and Gynecology
7 shared papers, latest 2016
Helen Tremlett
Faculty
7 shared papers, latest 2022
Colleen Maxwell
School of Pharmacy
6 shared papers, latest 2026
Colleen Maxwell
Medicine
5 shared papers, latest 2026
Colleen Maxwell
Health Policy and Management
5 shared papers, latest 2026
Nathalie Jette
Medicine
4 shared papers, latest 2016
Marcia Finlayson
Faculty
4 shared papers, latest 2026
Bruce Carleton
Pediatrics
4 shared papers, latest 2017
Mahyar Etminan
Ophthalmology
3 shared papers, latest 2024
John Fisk
Medicine
3 shared papers, latest 2019
William Hsiao
Molecular Biology and Biochemistry
3 shared papers, latest 2024
Penelope Smyth
Public Health Sciences
3 shared papers, latest 2025
Kaarina Kowalec
College of Pharmacy
3 shared papers, latest 2026
Martin Guhn
School of Population and Public Health
3 shared papers, latest 2016
James Blanchard
Community Health Sciences
3 shared papers, latest 2016
Pascal van Lieshout
Department of Speech-Language Pathology
2 shared papers, latest 2017
Suresh Menon
Medicine
2 shared papers, latest 2017
Gordon Guyatt
Health Research Methods, Evidence, and Impact
1 shared papers, latest 2021
Laurent Azoulay
Oncology
1 shared papers, latest 2021
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