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Andrew P. Costa

mcmaster university

35H-index
304Paper Count
4.8KCitation Count
Published Papers 96
Publication Date
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Humoral and cellular immunogenicity of sequential heterogeneous bivalent SARS-CoV-2 vaccinations in long-term care and retirement home residents
errVaccine
IF3.5
err2025-12-31
err0
errOAAI
errJessica A. Breznik; Jann C. Ang; Hina Bhakta; Li-Min Liu; Lucas Bilaver; Allison E. Kennedy; Braeden Cowbrough; Ahmad Rahim; Rumi Clare; Jonathan L. Bramson; Ishac Nazy; Matthew S. Miller; Andrew P. Costa; Dawn M.E. Bowdish
errShare
errSave
Measuring geographic proximity and continuity with family medicine at end-of-life: Protocol for a population-level retrospective cohort study using Canadian Health Administrative Data
errPLOS ONE
IF2.6
err2025-12-04
err0
PREAI
errHafid, Shuaib; Mbuagbaw, Lawrence; Newbold, Bruce; Costa, Andrew; Gayowsky, Ana; Gozdyra, Peter; Jones, Aaron; Isenberg, Sarina; Gallagher, Erin; Howard, Michelle
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errSave
A Framework for Expectations of Physician Commitment in Long-Term Care Homes: A Consensus Statement
errJournal of the American Medical Directors Association
IF3.8
err2025-11-26
err0
errOAAI
errDarly Dash; Maya Potter; Rebecca H. Correia; Henry Yu-Hin Siu; Gary Y.C. Yeung; Lisa M. McCarthy; Patrick Quail; Paul R. Katz; Paula A. Rochon; Andrea L. Moser; Rhonda L. Collins; Sidney Feldman; Aaron T. Jones; Rachel D. Savage; David M. Kaplan; Andrew P. Costa; Nathan M. Stall
errShare
errSave
Developing Future Leaders in Health Assessment Research: Evaluation of interRAI's inSPIRe Program
errHealthcare Management Forum
IF0
err2025-11-01
err0
PREAI
errWeir, Julie; Dash, Darly; Kenny, Danelle; Hikaka, Joanna; Benhajali, Yassine; Pasat, Zain; Costa, Andrew P.; Turcotte, Luke Andrew (LA); Hirdes, John
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errSave
Metrological power of single-qubit dynamical Casimir effect in circuit QED
errPHYSICS LETTERS A
IF2.6
err2025-11-01
err0
PREAI
errSchelb, H. R.; Costa, A. P.; Dodonov, A. V.
errShare
errSave
The OnSPARK Data Platform: A Sector-Governed Infrastructure for Workforce Data for Planning and Quality Improvement in Long-Term Care
errHealthcare Management Forum
IF0
err2025-11-01
err1
PREAI
errMiller, Michaella; Poss, Jeff; Killingbeck, Jaimie; Sweetman, Arthur; Costa, Andrew P.
errShare
errSave
Primary Care Provider Commitment in Canadian and International Long-Term Care Homes: A Comparative Policy Analysis
errJournal of the American Medical Directors Association
IF3.8
err2025-09-12
err0
PREAI
errMaya Potter; Darly Dash; Ava Poirier; Ashley Olah; Patrick Quail; Andrew P. Costa; Paula Rochon; Michael P. Hillmer; David Kaplan; Nathan M. Stall
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errSave
Predictors of change in sleep disturbance in Canadian long-term care facilities: a longitudinal analysis based on interRAI assessments
errEuropean Geriatric Medicine
IF3.6
err2025-09-10
err0
errOAAI
errNasir Wabe; Lisa Geyskens; Jae Yoon Yi; Edoardo Varratta; Alcina Matos Queirós; Luke Andrew Turcotte; Andrew Costa; John P. Hirdes
errShare
errSave
Association of frailty with healthcare utilization and days alive at home in patients with gynecologic cancers: a population-based study
errAmerican Journal of Obstetrics and Gynecology
IF8.4
err2025-07-17
err0
errOAAI
errJulie M.V. Nguyen; Tiffany Zigras; Anastasia Gayowsky; Maura Marcucci; Andrew Costa; Danielle Vicus; Andra Nica; Liat Hogen; Richard Perez
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errSave
Minimal Impact of Prior Common Cold Coronavirus Exposure on Immune Responses to Severe Acute Respiratory Syndrome Coronavirus 2 Vaccination or Infection Risk in Older Adults in Congregate Care
errOPEN FORUM INFECTIOUS DISEASES
IF3.8
err2025-05-01
err0
errOAAI
errBreznik, Jessica A.; Cowbrough, Braeden; Bilaver, Lucas; Dushoff, Miriam; Stacey, Hannah D.; Ang, Jann; Clare, Rumi; Kennedy, Allison; Costa, Andrew P.; Nazy, Ishac; Loeb, Mark; Verschoor, Chris P.; Bramson, Jonathan; Miller, Matthew S.
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errSave
Association between primary care physicians' practice models and referral rates to specialists: A sex-based cross-sectional study
errPLOS ONE
IF2.6
err2025-04-28
err0
errOAAI
errRahman, Bahram; Kirkwood, David; Babe, Glenda; Griffith, Lauren E.; Price, David; Correia, Rebecca H.; Dash, Darly; Lapointe-Shaw, Lauren; Costa, Andrew P.
errShare
errSave
Defining and Evaluating the Impact of Physician Commitment to Nursing Home Practice: A Population-Level Cross-Sectional Study
errJOURNAL OF THE AMERICAN GERIATRICS SOCIETY
IF4.5
err2025-04-01
err0
PREAI
errDash, Darly; Kirkwood, David; Siu, Henry Yu-Hin; Katz, Paul R.; Jones, Aaron T.; Rahman, Bahram; Stall, Nathan M.; Tanuseputro, Peter; Robert, Benoit; Costa, Andrew P.
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errSave
Transitions to Nursing Homes among Residents of Assisted Living and Community-Dwelling Home Care Recipients
errJOURNAL OF THE AMERICAN MEDICAL DIRECTORS ASSOCIATION
IF3.8
err2025-02-01
err0
PREAI
errManis, Derek R.; Kirkwood, David; Fisher, Stacey; Li, Wenshan; Webber, Colleen; Tanuseputro, Peter; Stall, Nathan M.; Watt, Jennifer A.; Hsu, Amy T.; Savage, Rachel D.; Bronskill, Susan E.; Costa, Andrew P.
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errSave
Peaceful dying among Canada's elderly: An analysis of the Canadian Longitudinal Study on
errPLOS ONE
IF2.6
err2025-01-24
err0
errOAAI
errAryal, Komal; Jones, Aaron; Tanuseputro, Peter; Griffith, Lauren E.; Hebert, Paul C.; Kirkland, Susan; Cook, Deborah J.; Costa, Andrew P.
errShare
errSave
Inequalities in Transitions to Home Care: A Longitudinal Analysis of the Canadian Longitudinal Study on Aging
errJOURNAL OF THE AMERICAN MEDICAL DIRECTORS ASSOCIATION
IF3.8
err2024-12-01
err0
errOAAI
errLee, James; Watt, Jennifer; Mayhew, Alexandra J.; Sinn, Chi-Ling Joanna; Schumacher, Connie; Costa, Andrew P.; Jones, Aaron
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errSave
Clinical and Sociodemographic Characteristics of New Residents of Assisted Living: A Nested Case-Control Study
errJOURNAL OF THE AMERICAN MEDICAL DIRECTORS ASSOCIATION
IF3.8
err2024-11-01
err1
PREAI
errManis, Derek R.; Kirkwood, David; Li, Wenshan; Webber, Colleen; Fisher, Stacey; Tanuseputro, Peter; Watt, Jennifer A.; Backman, Chantal; Stall, Nathan M.; Costa, Andrew P.
errShare
errSave
Patterns of referral to interprofessional services among frail older adults presenting to emergency departments in Canada
errJOURNAL OF THE AMERICAN GERIATRICS SOCIETY
IF4.5
err2024-10-31
err0
errOAAI
errNova, Amanda A.; Heckman, George A.; Gill-Chawla, Navjot; Miles, Amy; Costa, Andrew P.; Sinha, Samir K.; Jantzi, Micaela; Hirdes, John P.; Hebert, Paul C.
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errSave
Association between delayed outbreak identification and SARS-CoV-2 infection and mortality among longterm care home residents, Ontario, Canada, March to November 2020: a cohort study
errEUROSURVEILLANCE
IF7.8
err2024-10-10
err0
errOAAI
errBrown, Kevin A.; Buchan, Sarah A.; Chan, Adrienne K.; Costa, Andrew; Daneman, Nick; Garber, Gary; Hillmer, Michael; Jones, Aaron; Johnson, James M.; Kain, Dylan; Malikov, Kamil; Mather, Richard G.; McGeer, Allison; Schwartz, Kevin L.; Stall, Nathan M.; Johnstone, Jennie
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errSave
Compiling a Set of Actionable Quality Indicators for Medical Practitioners in Dutch Nursing Homes: A Delphi Study
errJOURNAL OF THE AMERICAN MEDICAL DIRECTORS ASSOCIATION
IF3.8
err2024-08-01
err0
PREAI
errYeung, Gary Y. C.; Joling, Karlijn J.; Dash, Darly; Jepma, Patricia; Costa, Andrew P.; Katz, Paul R.; Hertogh, Cees M. P. M.; de Bruijne, Martine C.; Smalbrugge, Martin
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errSave
Hip fracture rate and osteoporosis treatment in Ontario: A population-based retrospective cohort study
errARCHIVES OF OSTEOPOROSIS
IF2.8
err2024-06-25
err0
errOAAI
errAbualrob, Hajar; Ioannidis, George; Jaglal, Susan; Costa, Andrew; Grifith, Lauren E.; Thabane, Lehana; Adachi, Jonathan D.; Cameron, Cathy; Hillier, Loretta; Lau, Arthur; Papaioannou, Alexandra
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errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
J
John E. Morley
H-index: 164 · Papers: 1.6K
P
Peter C. Austin
H-index: 140 · Papers: 1.3K
L
Lars Engebretsen
H-index: 136 · Papers: 857
J
Jean Woo
H-index: 127 · Papers: 1.3K
M
Matteo Cesari
H-index: 120 · Papers: 881
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