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Neighborhood socioeconomic factors and characteristics correlated with avoidable emergency department visits: A spatial analysis of a Canadian academic hospital.
Published in:
PLoS ONE, 2024, v. 19, n. 10, p. 1, doi. 10.1371/journal.pone.0311575
By:
- Strum, Ryan P.;
- McLeod, Brent;
- Costa, Andrew P.;
- Mondoux, Shawn
Publication type:
Article
Incidence and Outcomes of Acute Kidney Injury in Patients Admitted to Hospital With COVID-19: A Retrospective Cohort Study.
Published in:
Canadian Journal of Kidney Health & Disease, 2021, p. 1, doi. 10.1177/20543581211027759
By:
- Pitre, Tyler;
- Dong, Angela;
- Jones, Aaron;
- Kapralik, Jessica;
- Cui, Sonya;
- Mah, Jasmine;
- Helmeczi, Wryan;
- Su, Johnny;
- Patel, Vivek;
- Zia, Zaka;
- Mallender, Michael;
- Tang, Xinxin;
- Webb, Cooper;
- Patro, Nivedh;
- Junek, Mats;
- Duong, MyLinh;
- Ho, Terence;
- Beauchamp, Marla K.;
- Costa, Andrew P.;
- Kruisselbrink, Rebecca
Publication type:
Article
Incidence and Outcomes of Acute Kidney Injury in Patients Admitted to Hospital With COVID-19: A Retrospective Cohort Study.
Published in:
Canadian Journal of Kidney Health & Disease, 2021, p. 1, doi. 10.1177/20543581211027759
By:
- Pitre, Tyler;
- Dong, Angela;
- Jones, Aaron;
- Kapralik, Jessica;
- Cui, Sonya;
- Mah, Jasmine;
- Helmeczi, Wryan;
- Su, Johnny;
- Patel, Vivek;
- Zia, Zaka;
- Mallender, Michael;
- Tang, Xinxin;
- Webb, Cooper;
- Patro, Nivedh;
- Junek, Mats;
- Duong, MyLinh;
- Ho, Terence;
- Beauchamp, Marla K.;
- Costa, Andrew P.;
- Kruisselbrink, Rebecca
Publication type:
Article
Electronic referral systems in health care: a scoping review.
Published in:
ClinicoEconomics & Outcomes Research, 2019, v. 11, p. 325, doi. 10.2147/CEOR.S195597
By:
- Azamar-Alonso, Amilcar;
- Costa, Andrew P;
- Huebner, Lori-Anne;
- Tarride, Jean-Eric
Publication type:
Article
Development of machine learning prediction models to explore nutrients predictive of cardiovascular disease using Canadian linked population-based data.
Published in:
Applied Physiology, Nutrition & Metabolism, 2022, v. 47, n. 5, p. 529, doi. 10.1139/apnm-2021-0502
By:
- Morgenstern, Jason D.;
- Rosella, Laura C.;
- Costa, Andrew P.;
- Anderson, Laura N.
Publication type:
Article
Assessment of Psychotropic Drug Prescribing Among Nursing Home Residents in Ontario, Canada, During the COVID-19 Pandemic.
Published in:
2021
By:
- Stall, Nathan M.;
- Zipursky, Jonathan S.;
- Rangrej, Jagadish;
- Jones, Aaron;
- Costa, Andrew P.;
- Hillmer, Michael P.;
- Brown, Kevin
Publication type:
journal article
Association Between Nursing Home Crowding and COVID-19 Infection and Mortality in Ontario, Canada.
Published in:
JAMA Internal Medicine, 2021, v. 181, n. 2, p. 229, doi. 10.1001/jamainternmed.2020.6466
By:
- Brown, Kevin A.;
- Jones, Aaron;
- Daneman, Nick;
- Chan, Adrienne K.;
- Schwartz, Kevin L.;
- Garber, Gary E.;
- Costa, Andrew P.;
- Stall, Nathan M.
Publication type:
Article
Quantifying the escalating impact of paramedic transported emergency department visits for opioid-related conditions in Ontario, Canada: A population-based cohort study.
Published in:
PLoS ONE, 2023, v. 18, n. 9, p. 1, doi. 10.1371/journal.pone.0291194
By:
- Strum, Ryan P.;
- Mondoux, Shawn;
- Mowbray, Fabrice I.;
- Miller, Paul;
- Worster, Andrew;
- Ferron, Richard;
- Costa, Andrew P.
Publication type:
Article
Variations in long-term care home resident hospitalizations before and during the COVID-19 pandemic in Ontario.
Published in:
PLoS ONE, 2022, v. 17, n. 11, p. 1, doi. 10.1371/journal.pone.0264240
By:
- Jones, Aaron;
- Mowbray, Fabrice I.;
- Falk, Lindsey;
- Stall, Nathan M.;
- Brown, Kevin A.;
- Malikov, Kamil;
- Malecki, Sarah L.;
- Lail, Sharan;
- Jung, Hae Young;
- Costa, Andrew P.;
- Verma, Amol A.;
- Razak, Fahad
Publication type:
Article
Evaluating methods for risk prediction of Covid-19 mortality in nursing home residents before and after vaccine availability: a retrospective cohort study.
Published in:
BMC Medical Research Methodology, 2024, v. 24, n. 1, p. 1, doi. 10.1186/s12874-024-02189-3
By:
- Aryal, Komal;
- Mowbray, Fabrice I.;
- Miroshnychenko, Anna;
- Strum, Ryan P.;
- Dash, Darly;
- Hillmer, Michael P.;
- Malikov, Kamil;
- Costa, Andrew P.;
- Jones, Aaron
Publication type:
Article
The associations between staffing hours and quality of care indicators in long-term care.
Published in:
2018
By:
- Boscart, Veronique M;
- Sidani, Souraya;
- Poss, Jeffrey;
- Davey, Meaghan;
- d'Avernas, Josie;
- Brown, Paul;
- Heckman, George;
- Ploeg, Jenny;
- Costa, Andrew P
Publication type:
journal article
Associations with rates of falls among home care clients in Ontario, Canada: a population-based, cross-sectional study.
Published in:
2020
By:
- Manis, Derek R.;
- McArthur, Caitlin;
- Costa, Andrew P.
Publication type:
journal article
Patient characteristics and determinants of CD4 at diagnosis of HIV in Mexico from 2008 to 2017: a 10-year population-based study.
Published in:
AIDS Research & Therapy, 2021, v. 18, n. 1, p. 1, doi. 10.1186/s12981-021-00409-0
By:
- Azamar-Alonso, Amilcar;
- Bautista-Arredondo, Sergio A.;
- Smaill, Fiona;
- Mbuagbaw, Lawrence;
- Costa, Andrew P.;
- Tarride, Jean-Eric
Publication type:
Article
Characteristics of family physicians with additional training or focused practices in caring for older adults: Population-based retrospective cohort study.
Published in:
Canadian Family Physician / Médecin de Famille Canadien, 2024, v. 70, n. 9, p. 559, doi. 10.46747/cfp.7009559
By:
- Correia, Rebecca H.;
- Frank, Chris;
- Kirkwood, David;
- Siu, Henry Y. H.;
- Jones, Aaron;
- Vanstone, Meredith;
- Lavergne, M. Ruth;
- Slade, Steve;
- Babe, Glenda;
- Costa, Andrew P.
Publication type:
Article
Virologic failure in people living with HIV in 1st line ART: A 10-year Mexican population-based study.
Published in:
International Journal of STD & AIDS, 2022, v. 33, n. 4, p. 363, doi. 10.1177/09564624211067036
By:
- Azamar-Alonso, Amilcar;
- Mbuagbaw, Lawrence;
- Smaill, Fiona;
- Bautista-Arredondo, Sergio A;
- Costa, Andrew P;
- Tarride, Jean-Eric
Publication type:
Article
Correction: Associations between continuity of primary and specialty physician care and use of hospital-based care among community-dwelling older adults with complex care needs.
Published in:
2021
By:
- Jones, Aaron;
- Bronskill, Susan E.;
- Seow, Hsien;
- Junek, Mats;
- Feeny, David;
- Costa, Andrew P.
Publication type:
Correction Notice
Inflammatory biomarkers as independent prognosticators of 28-day mortality for COVID-19 patients admitted to general medicine or ICU wards: a retrospective cohort study.
Published in:
Internal & Emergency Medicine, 2021, v. 16, n. 6, p. 1573, doi. 10.1007/s11739-021-02637-8
By:
- Pitre, Tyler;
- Jones, Aaron;
- Su, Johnny;
- Helmeczi, Wryan;
- Xu, Grace;
- Lee, Catherine;
- Shamsuddin, Adib;
- Mir, Adhora;
- MacGregor, Sarah;
- Duong, MyLinh;
- Ho, Terence;
- Beauchamp, Marla K.;
- Costa, Andrew P.;
- Kruisselbrink, Rebecca;
- on behalf of the COREG Investigators;
- Ciccotelli, William;
- Corriveau, Sophie;
- Farjou, George;
- Giilck, Stephen;
- Girolametto, Carla
Publication type:
Article
Clinical factors associated with recent medical care visits in nursing homes: a multi-site cross-sectional study.
Published in:
2022
By:
- Correia, Rebecca H.;
- Mowbray, Fabrice I.;
- Dash, Darly;
- Katz, Paul R.;
- Moser, Andrea;
- Strum, Ryan P.;
- Jones, Aaron;
- von Schlegell, Ahmad;
- Costa, Andrew P.
Publication type:
journal article
Outcomes of advance care directives after admission to a long-term care home: DNR the DNH?
Published in:
2022
By:
- Adekpedjou, Rhéda;
- Heckman, George A.;
- Hébert, Paul C.;
- Costa, Andrew P.;
- Hirdes, John
Publication type:
journal article
The predictive utility of functional status at discharge: a population-level cohort analysis.
Published in:
2022
By:
- Junek, Mats L.;
- Jones, Aaron;
- Heckman, George;
- Demers, Catherine;
- Griffith, Lauren E.;
- Costa, Andrew P.
Publication type:
journal article
The Association Between Frailty and a Nurse-Identified Need for Comprehensive Geriatric Assessment Referral from the Emergency Department.
Published in:
Canadian Journal of Nursing Research, 2023, v. 55, n. 3, p. 404, doi. 10.1177/08445621221144667
By:
- Mowbray, Fabrice I.;
- Ellis, Brittany;
- Schumacher, Connie;
- Heckman, George;
- de Wit, Kerstin;
- Strum, Ryan P.;
- Jones, Aaron;
- Correia, Rebecca H.;
- Mercier, Eric;
- Costa, Andrew P.
Publication type:
Article
Home Care Nursing Visits and Same-Day Emergency Department Use: Which Patients Are Most at Risk?
Published in:
Canadian Journal of Nursing Research, 2021, v. 53, n. 4, p. 376, doi. 10.1177/0844562120949426
By:
- Schumacher, Connie;
- Jones, Aaron;
- Costa, Andrew P.
Publication type:
Article
Associations between continuity of primary and specialty physician care and use of hospital-based care among community-dwelling older adults with complex care needs.
Published in:
PLoS ONE, 2020, v. 15, n. 6, p. 1, doi. 10.1371/journal.pone.0234205
By:
- Jones, Aaron;
- Bronskill, Susan E.;
- Seow, Hsien;
- Junek, Mats;
- Feeny, David;
- Costa, Andrew P.
Publication type:
Article
The influence of income on medical school admissions in Canada: a retrospective cohort study.
Published in:
BMC Medical Education, 2020, v. 20, n. 1, p. 1, doi. 10.1186/s12909-020-02126-0
By:
- Pitre, Tyler;
- Thomas, Alexander;
- Evans, Kyle;
- Jones, Aaron;
- Mountjoy, Margo;
- Costa, Andrew P.
Publication type:
Article
Effect of Access to After-Hours Primary Care on the Association Between Home Nursing Visits and Same-Day Emergency Department Use.
Published in:
2020
By:
- Jones, Aaron;
- Bronskill, Susan E.;
- Schumacher, Connie;
- Seow, Hsien;
- Feeny, David;
- Costa, Andrew P.
Publication type:
journal article
Characteristics and practice patterns of family physicians who provide home visits in Ontario, Canada: a cross-sectional study.
Published in:
CMAJ Open, 2023, v. 11, n. 2, p. E282, doi. 10.9778/cmajo.20220124
By:
- Salahub, Christine;
- Kiran, Tara;
- Na, Yingbo;
- Sinha, Samir K.;
- Stall, Nathan M.;
- Ivers, Noah M.;
- Costa, Andrew P.;
- Jones, Aaron;
- Lapointe-Shaw, Lauren
Publication type:
Article
Inclusion of patient-level emergency department characteristics to classify potentially redirectable visits to subacute care: a modified Delphi consensus study.
Published in:
CMAJ Open, 2023, v. 11, n. 1, p. E70, doi. 10.9778/cmajo.20220062
By:
- Strum, Ryan P.;
- Tavares, Walter;
- Worster, Andrew;
- Griffith, Lauren E.;
- Costa, Andrew P.
Publication type:
Article
Physician home visits in Ontario: a cross-sectional analysis of patient characteristics and postvisit use of health care services.
Published in:
CMAJ Open, 2022, v. 10, n. 3, p. E732, doi. 10.9778/cmajo.20210307
By:
- Lapointe-Shaw, Lauren;
- Kiran, Tara;
- Costa, Andrew P.;
- Yingbo Na;
- Sinha, Samir K.;
- Nelson, Katherine E.;
- Stall, Nathan M.;
- Ivers, Noah M.;
- Jones, Aaron
Publication type:
Article
Emergency department interventions that could be conducted in subacute care settings for patients with nonemergent conditions transported by paramedics: a modified Delphi study.
Published in:
CMAJ Open, 2022, v. 10, n. 1, p. E1, doi. 10.9778/cmajo.20210148
By:
- Strum, Ryan P.;
- Tavares, Walter;
- Worster, Andrew;
- Griffith, Lauren E.;
- Costa, Andrew P.
Publication type:
Article
Effectiveness and Duration of Protection of a Fourth Dose of COVID-19 mRNA Vaccine among Long-Term Care Residents in Ontario, Canada.
Published in:
2023
By:
- Grewal, Ramandip;
- Nguyen, Lena;
- Buchan, Sarah A;
- Wilson, Sarah E;
- Costa, Andrew P;
- Kwong, Jeffrey C
Publication type:
journal article
Clinical characteristics associated with the onset of delirium among long-term nursing home residents.
Published in:
2018
By:
- Cheung, Evelyn Ning Man;
- Benjamin, Sophiya;
- Heckman, George;
- Ho, Joanne Man-Wai;
- Lee, Linda;
- Sinha, Samir K.;
- Costa, Andrew P.
Publication type:
journal article
Rates of health services use among residents of retirement homes in Ontario: a populationbased cohort study.
Published in:
Canadian Medical Association Journal (CMAJ), 2022, v. 21, n. 194, p. E730, doi. 10.1503/cmaj.211883
By:
- Manis, Derek R.;
- Poss, Jeffrey W.;
- Jones, Aaron;
- Rochon, Paula A.;
- Bronskill, Susan E.;
- Campitelli, Michael A.;
- Perez, Richard;
- Stall, Nathan M.;
- Rahim, Ahmad;
- Babe, Glenda;
- Tarride, Jean-Éric;
- Abelson, Julia;
- Costa, Andrew P.
Publication type:
Article
Implementing machine learning in paramedicine.
Published in:
Canadian Medical Association Journal (CMAJ), 2022, v. 2, n. 194, p. E54, doi. 10.1503/cmaj.80405
By:
- Strum, Ryan P.;
- Costa, Andrew P.
Publication type:
Article
Frailty prevalence and efficient screening in primary care-based memory clinics.
Published in:
Family Practice, 2023, v. 40, n. 5/6, p. 689, doi. 10.1093/fampra/cmad035
By:
- Lee, Linda;
- Jones, Aaron;
- Patel, Tejal;
- Hillier, Loretta M;
- Heckman, George A;
- Costa, Andrew P
Publication type:
Article
Predicting death in home care users: derivation and validation of the Risk Evaluation for Support: Predictions for Elder-Life in the Community Tool (RESPECT).
Published in:
2021
By:
- Hsu, Amy T.;
- Manuel, Douglas G.;
- Spruin, Sarah;
- Bennett, Carol;
- Taljaard, Monica;
- Beach, Sarah;
- Sequeira, Yulric;
- Talarico, Robert;
- Chalifoux, Mathieu;
- Kobewka, Daniel;
- Costa, Andrew P.;
- Bronskill, Susan E.;
- Tanuseputro, Peter
Publication type:
journal article
Facteurs de risque d'éclosion de SRAS-CoV-2 dans les résidences pour aînés en Ontario, au Canada: étude de cohorte à l'échelle de la population.
Published in:
Canadian Medical Association Journal (CMAJ), 2021, v. 193, n. 25, p. E969, doi. 10.1503/cmaj.202756-f
By:
- Costa, Andrew P.;
- Manis, Derek R.;
- Jones, Aaron;
- Stall, Nathan M.;
- Brown, Kevin A.;
- Boscart, Véronique;
- Castellino, Adriane;
- Heckman, George A.;
- Hillmer, Michael P.;
- Ma, Chloe;
- Pham, Paul;
- Rais, Saad;
- Sinha, Samir K.;
- Poss, Jeffrey W.
Publication type:
Article
Risk factors for outbreaks of SARS-CoV-2 infection at retirement homes in Ontario, Canada: a population-level cohort study.
Published in:
2021
By:
- Costa, Andrew P.;
- Manis, Derek R.;
- Jones, Aaron;
- Stall, Nathan M.;
- Brown, Kevin A.;
- Boscart, Veronique;
- Castellino, Adriane;
- Heckman, George A.;
- Hillmer, Michael P.;
- Ma, Chloe;
- Pham, Paul;
- Rais, Saad;
- Sinha, Samir K.;
- Poss, Jeffrey W.
Publication type:
journal article
Delayed discharge and frailty, delirium and functional decline.
Published in:
2021
By:
- Heckman, George A.;
- Arthur, Stella;
- Costa, Andrew P.
Publication type:
letter
Risque d'éclosions de COVID-19 et de décès de résidents dans les foyers de soins de longue durée à but lucratif.
Published in:
Canadian Medical Association Journal (CMAJ), 2020, v. 192, n. 48, p. E1662, doi. 10.1503/cmaj.201197-f
By:
- Stall, Nathan M.;
- Jones, Aaron;
- Brown, Kevin A.;
- Rochon, Paula A.;
- Costa, Andrew P.
Publication type:
Article
For-profit long-term care homes and the risk of COVID-19 outbreaks and resident deaths.
Published in:
2020
By:
- Stall, Nathan M.;
- Jones, Aaron;
- Brown, Kevin A.;
- Rochon, Paula A.;
- Costa, Andrew P.
Publication type:
journal article
The association between home care visits and same-day emergency department use: a case-crossover study.
Published in:
2018
By:
- Jones, Aaron;
- Schumacher, Connie;
- Bronskill, Susan E.;
- Campitelli, Michael A.;
- Poss, Jeffrey W.;
- Seow, Hsien;
- Costa, Andrew P.
Publication type:
journal article
Examining the utility and accuracy of the interRAI Emergency Department Screener in identifying high‐risk older emergency department patients: A Canadian multiprovince prospective cohort study.
Published in:
Journal of the American College of Emergency Physicians Open, 2023, v. 4, n. 1, p. 1, doi. 10.1002/emp2.12876
By:
- Mowbray, Fabrice I.;
- Heckman, George;
- Hirdes, John P.;
- Costa, Andrew P.;
- Beauchet, Olivier;
- Eagles, Debra;
- Perry, Jeffrey J.;
- Sinha, Samir;
- Archambault, Patrick;
- Wang, Hanting;
- Jantzi, Michaela;
- Hebert, Paul
Publication type:
Article
A chronic Disease Management intervention for Home care Patients with cardio-respiratory symptoms: the DiVert-cAre intervention.
Published in:
Canadian Journal of Cardiovascular Nursing, 2018, v. 28, n. 3, p. 18
By:
- Schumacher, Connie;
- Lackey, Colleen;
- Haughton, Dilys;
- Peirce, Tom;
- Boscart, Veronique M.;
- Davey, Meaghan;
- Harkness, Karen;
- Heckman, George A.;
- Junek, Mats;
- Mckelvie, Robert;
- Mitchell, Lori;
- Sinha, Samir K.;
- Costa, Andrew P.
Publication type:
Article
External validation of the 4C mortality score among COVID-19 patients admitted to hospital in Ontario, Canada: a retrospective study.
Published in:
Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-97332-1
By:
- Jones, Aaron;
- Pitre, Tyler;
- Junek, Mats;
- Kapralik, Jessica;
- Patel, Rina;
- Feng, Edward;
- Dawson, Laura;
- Tsang, Jennifer L. Y.;
- Duong, MyLinh;
- Ho, Terence;
- Beauchamp, Marla K.;
- Costa, Andrew P.;
- Kruisselbrink, Rebecca;
- the COREG Investigators;
- Ciccotelli, William;
- Corriveau, Sophie;
- Farjou, George;
- Giilck, Stephen;
- Girolametto, Carla;
- Griffith, Lauren
Publication type:
Article
Longitudinal construct validity of the minimum data set health status index.
Published in:
2018
By:
- Jones, Aaron;
- Feeny, David;
- Costa, Andrew P.
Publication type:
journal article
The association between frailty, long-term care home characteristics and COVID-19 mortality before and after SARS-CoV-2 vaccination: a retrospective cohort study.
Published in:
Age & Ageing, 2023, v. 52, n. 12, p. 1, doi. 10.1093/ageing/afad229
By:
- Dash, Darly;
- Mowbray, Fabrice I;
- Poss, Jeffrey W;
- Aryal, Komal;
- Stall, Nathan M;
- Hirdes, John P;
- Hillmer, Michael P;
- Heckman, George A;
- Bowdish, Dawn M E;
- Costa, Andrew P;
- Jones, Aaron
Publication type:
Article
Identification of older adults with frailty in the Emergency Department using a frailty index: results from a multinational study.
Published in:
Age & Ageing, 2018, v. 47, n. 2, p. 242, doi. 10.1093/ageing/afx168
By:
- Brousseau, Audrey-Anne;
- Dent, Elsa;
- Hubbard, Ruth;
- Melady, Don;
- Émond, Marcel;
- Mercier, Éric;
- Costa, Andrew P;
- Study, for the Multinational Emergency Department
Publication type:
Article
Patients report high information coordination between rostered primary care physicians and specialists: A cross-sectional study.
Published in:
PLoS ONE, 2024, v. 19, n. 8, p. 1, doi. 10.1371/journal.pone.0307611
By:
- Rahman, Bahram;
- Babe, Glenda;
- Griffith, Lauren E.;
- Price, David;
- Lapointe-Shaw, Lauren;
- Costa, Andrew P.
Publication type:
Article
The relationship between patient experience and real-world digital health access in primary care: A population-based cross-sectional study.
Published in:
PLoS ONE, 2024, v. 19, n. 5, p. 1, doi. 10.1371/journal.pone.0299005
By:
- Pasat, Zain;
- Sinn, Chi-Ling Joanna;
- Rahman, Bahram;
- Gayowsky, Anastasia;
- Lokker, Cynthia;
- Tarride, Jean-Eric;
- Alarakhia, Mohamed;
- Costa, Andrew P.
Publication type:
Article
Validating the Emergency Department Avoidability Classification (EDAC): A cluster randomized single-blinded agreement study.
Published in:
PLoS ONE, 2024, v. 19, n. 1, p. 1, doi. 10.1371/journal.pone.0297689
By:
- Strum, Ryan P.;
- Mondoux, Shawn;
- Mowbray, Fabrice I.;
- Griffith, Lauren E.;
- Worster, Andrew;
- Tavares, Walter;
- Miller, Paul;
- Aryal, Komal;
- Sivakumaran, Ravi;
- Costa, Andrew P.
Publication type:
Article

Found: 65