Faculty profile

Douglas Manuel

ResearcherUniversity of Toronto

This profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a University of Toronto directory, so their courses and email address may be missing. Find their university profile.

Douglas Manuel

Researcher

Health Sciences

University of Toronto

Toronto, Ontario, Canada

Supervision signals

Has led research grants, which requires an independent research appointment. Ask their department whether they supervise graduate students.
6 publications in the last five years, latest in 2026.
Principal investigator on 2 research grants (2 CIHR), most recently in 2021.

These signals come from public records, including CIHR, NSERC and SSHRC funding decisions. Ask the professor or the graduate program whether they are taking new students.

Academic metrics

Publications

Citations

Collaborators

Grants

Publications by year

Counts cover the publications linked to this profile. Citations and the h-index appear when the source records them.

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Signals and details

Research

Adult Covid-19 Healthcare Workers Incidence Propective Cohort Risk Factors For Infection Artifical Intellegence Chronic Disease

Latest papers

Sex Differences in Self-Rated Health and Cardiovascular Disease Events.
JAMA network open · 2026
Sex Differences in Cardiovascular Health Status and Long-Term Outcomes in a Primary Prevention Cohort.
JACC. Advances · 2025
Nurse practitioner and physician end-of-life home visits and end-of-life outcomes
BMJ Supportive and Palliative Care · 2024

All 11 publications

Latest funding

Workshop on connection and understanding around national data, AI modelling and public Health
CIHR · 2023 · Co-investigator
$20,000
Surveillance of Healthcare and Ambient Pathogens in our Environments and Spaces [SHAPES]
CIHR · 2023 · Co-investigator
$100,000
Surveillance of Healthcare and Ambient Pathogens in our Environments and Spaces [SHAPES]
CIHR · 2022 · Co-investigator
$100,000

All 23 grants and awards

11 publications.

Sex Differences in Self-Rated Health and Cardiovascular Disease Events.

Sud M, Qiu F, Haldenby O, Islam S, Austin PC, Manuel D, Eurich D, Kaul P, Graham MM, Madan M, Huynh T, Spatz ES, Wijeysundera HC, Ko DT

JAMA network open2026

DOI: 10.1001/jamanetworkopen.2026.4129 PMID: 41920541

Sex Differences in Cardiovascular Health Status and Long-Term Outcomes in a Primary Prevention Cohort.

Sud M, Chaudhry A, Qui F, Haldenby O, Godoy LC, Austin PC, Roifman I, Manuel D, Eurich DT, Wijeysundera HC, Madan M, Huynh T, Ko DT

JACC. Advances2025

DOI: 10.1016/j.jacadv.2025.102108 PMID: 40897138

Nurse practitioner and physician end-of-life home visits and end-of-life outcomes

Scott MM, Ramzy A, Isenberg SR, Webber C, Eddeen AB, Murmann M, Mahdavi R, Howard M, Kendall CE, Klinger C

BMJ Supportive and Palliative Care20246 citationsOpen Access

DOI: 10.1136/spcare-2023-004392 PMID: W4388792993

Pandemic Effect on Healthcare Use and Death in Adults with Epilepsy: A Population Study.

Vargas ME, Gershon AS, Pugliese M, Gotfrit RJ, Manuel D, Sadatsafavi M, Stukel TA, To T, Kendall CE, Thavorn K, Robillard R, Kendzerska T

The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques2024

DOI: 10.1017/cjn.2023.316 PMID: 38115804

Trends in outpatient and inpatient visits for separate ambulatory-care-sensitive conditions during the first year of the COVID-19 pandemic: a province-based study.

Kendzerska T, Zhu DT, Pugliese M, Manuel D, Sadatsafavi M, Povitz M, Stukel TA, To T, Aaron SD, Mulpuru S, Chin M, Kendall CE, Thavorn K, Robillard R, Gershon AS

Frontiers in public health2023

DOI: 10.3389/fpubh.2023.1251020 PMID: 38169852

Melanin levels in relation to vitamin D among first-generation immigrants from different ethnic groups and origins: A comparative national Canadian cross-sectional study.

Yousef S, Papadimitropoulos M, Faris M, Hasan H, Hossain A, Colman I, Manuel D, Wells GA

Frontiers in medicine2022

DOI: 10.3389/fmed.2022.992554 PMID: 36698822

The Impact of COVID-19 on Outpatient Antibiotic Prescriptions in Ontario, Canada; An Interrupted Time Series Analysis

Kitano T, Brown KA, Daneman N, MacFadden DR, Langford BJ, Leung V, So M, Leung E, Burrows L, Manuel D

Open Forum Infectious Diseases202151 citations

DOI: 10.1093/ofid/ofab533

Places of death and places of care for Indigenous Peoples in Ontario: a retrospective cohort study

Funnell S, Walker J, Letendre A, Bearskin RLB, Manuel D, Scott M, Spruin S, Tanuseputro P

Canadian Journal of Public Health20218 citations

DOI: 10.17269/s41997-021-00482-y

Study protocol: Worldwide comparison of vitamin D status of immigrants from different ethnic origins and native-born populations-a systematic review and meta-analysis.

Yousef S, Elliott J, Manuel D, Colman I, Papadimitropoulos M, Hossain A, Leclair N, Wells GA

Systematic reviews2019

DOI: 10.1186/s13643-019-1123-4 PMID: 31439035

Hospitalization and Mortality Rates in Long-Term Care Facilities: Does For-Profit Status Matter?

Tanuseputro P, Chalifoux M, Bennett C, Gruneir A, Bronskill SE, Walker P, Manuel D

Journal of the American Medical Directors Association2015Senior author

DOI: 10.1016/j.jamda.2015.06.004 PMID: 26433862

Workshop on connection and understanding around national data, AI modelling and public Health

Co-investigatorCIHR2023Planning and Dissemination Grant - Institute Community Support

Principal investigators: Rosella, Laura C

Keywords: Artificial Intelligence; Data; Data Governance; Public Health

$20,000

Surveillance of Healthcare and Ambient Pathogens in our Environments and Spaces [SHAPES]

Co-investigatorCIHR2023Project Grant - PA: Pandemic Preparedness and Health Emergencies Research

Principal investigators: Fralick, Michael P; Kassen, Rees; MacFadden, Derek R; Nott, Caroline; Wong, Alex

Keywords: Covid-19; Environmental Surveillance; Influenza; Long-Term Care Homes; Pathogen Surveillance; Respiratory Syncytial Virus (Rsv); Sars-Cov-2

$100,000

Surveillance of Healthcare and Ambient Pathogens in our Environments and Spaces [SHAPES]

Co-investigatorCIHR2022Project Grant - PA: Pandemic Preparedness and Health Emergencies Research

Principal investigators: Fralick, Michael P; Castellani, Lucas; Hug, Laura A; Kassen, Rees; MacFadden, Derek R; Nott, Caroline; Thampi, Nisha; Wong, Alex

Keywords: Clostridioides Difficile (C. Difficile); Covid-19; Environmental Surveillance; Influenza; Long-Term Care Homes; Nosocomial Infections; Pathogen Surveillance; Respiratory Syncytial Virus (Rsv); Sars-Cov-2; Vancomycin-Resistant Enterococcus (Vre)

$100,000

Artificial Intelligence for Public Health (AI4PH) Training Platform

Co-investigatorCIHR2021Training Grant: Health Research Training Platform - AI, Public Health and Equity

Principal investigators: Rosella, Laura C; Anderson, Maureen; Buckeridge, David L; Fan, Lisa; Lee, Joon; Lix, Lisa M; Osgood, Nathaniel D

Keywords: Artificial Intelligence; Big Data; Decision Making; Health Equity; Machine Learning; Public Health; Social Determinants Of Health; Training

$2,394,219

COVID-19 Variant Network - The COVID-19 Hospital Analytics Laboratory: Improving the Clinical, Organizational, and System Response to COVID-19

Co-investigatorCIHR2021Operating Grant: SARS-CoV-2 variants supplement stream 2

Principal investigators: Verma, Amol; Greenberg, Anna; Chan, Timothy; Cheung, Angela M; Ghassemi, Marzyeh; Herridge, Margaret S; Mamdani, Muhammad; Razak, Fahad; Rosella, Laura C

Keywords: Clinical Data Platform; Hospital Medicine

$100,000

COVID-19 Variant Supplement - The COVID-19 Hospital Analytics Laboratory: Improving the Clinical, Organizational, and System Response to COVID-19

Co-investigatorCIHR2021Operating Grant: SARS-CoV-2 variants supplement stream 1

Principal investigators: Verma, Amol; Greenberg, Anna; Chan, Timothy; Cheung, Angela M; Ghassemi, Marzyeh; Herridge, Margaret S; Mamdani, Muhammad; Razak, Fahad; Rosella, Laura C

Keywords: Clinical Data Platform; Hospital Medicine

$50,000

COVID-19 Variant Network - Are healthcare workers at higher risk of COVID-19 than other working adults?

Principal investigatorCIHR2021Operating Grant: SARS-CoV-2 variants supplement stream 2

Principal investigators: McGeer, Allison J; Brown, Kevin A; Buchan, Sarah; Coleman, Brenda L; Manuel, Douglas G; Mishra, Sharmistha; Patel, Samir; Sander, Beate H

Keywords: Adult; Covid-19; Healthcare Workers; Incidence; Propective Cohort; Risk Factors For Infection

$100,000

The COVID-19 Hospital Analytics Laboratory: Improving the Clinical, Organizational, and System Response to COVID-19

Co-investigatorCIHR2020Op Gr: COVID-19 Rapid Research FO - Clinical Mgmt/Health System Interventions

Principal investigators: Verma, Amol; Greenberg, Anna; Chan, Timothy; Cheung, Angela M; Ghassemi, Marzyeh; Herridge, Margaret S; Mamdani, Muhammad; Razak, Fahad; Rosella, Laura C

Keywords: Clinical Data Platform; Hospital Medicine

$2,010,500

Enabling shared decision-making and improving outcomes in patients with gastrointestinal malignancies: Applications of predictive analytics for personalized care

Co-investigatorCIHR2020Team Grant: Personalized Health

Principal investigators: Coburn, Natalie; Gotlib Conn, Lesley; Hallet, Julie; Hsu, Amy T; James, Paul D; Kosyachkova, Ekaterina; Ludwig, Claire; Mahar, Alyson L

Keywords: Personalized Medicine; Predictive Analytics

$2,000,000

Understanding and predicting long-term outcomes of older adults undergoing cancer surgery

Co-investigatorCIHR2019Project Grant

Principal investigators: Hallet, Julie; Coburn, Natalie

Keywords: Cancer; Healthcare Utilization; Long-Term Outcomes; Older Adults; Surgery

$248,625

From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.

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Douglas Manuel

Research

Latest papers

Latest funding

Sex Differences in Self-Rated Health and Cardiovascular Disease Events.

Sex Differences in Cardiovascular Health Status and Long-Term Outcomes in a Primary Prevention Cohort.

Nurse practitioner and physician end-of-life home visits and end-of-life outcomes

Pandemic Effect on Healthcare Use and Death in Adults with Epilepsy: A Population Study.

Trends in outpatient and inpatient visits for separate ambulatory-care-sensitive conditions during the first year of the COVID-19 pandemic: a province-based study.

Melanin levels in relation to vitamin D among first-generation immigrants from different ethnic groups and origins: A comparative national Canadian cross-sectional study.

The Impact of COVID-19 on Outpatient Antibiotic Prescriptions in Ontario, Canada; An Interrupted Time Series Analysis

Places of death and places of care for Indigenous Peoples in Ontario: a retrospective cohort study

Study protocol: Worldwide comparison of vitamin D status of immigrants from different ethnic origins and native-born populations-a systematic review and meta-analysis.

Hospitalization and Mortality Rates in Long-Term Care Facilities: Does For-Profit Status Matter?

Frequent collaborators

Douglas Manuel

Peter Tanuseputro

Kednapa Thavorn

Kednapa Thavorn

Peter Tanuseputro

Kednapa Thavorn

Thao Huynh

Alomgir Hossain

Tetyana Kendzerska

Rébecca Robillard

Tetyana Kendzerska

Maneesh Sud

Teresa To

Ian Colman

Mohsen Sadatsafavi

Peter Walker

Miranda So

Sunita Mulpuru

Carrie Heer

Kathryn May

Elizabeth Leung

Aynharan Sinnarajah

Sarah Funnell

Colleen Webber

David Ponka

Andrea Gruneir

Simone Dahrouge

Michelle Howard

Dawn Bowdish

Dean Eurich

Jennifer Walker

Bradley Langford

Nick Daneman

Jennifer Walker

Lori Burrows

Denise Marshall