Catherine Ji
MD

Recent Publications
Ji C, Piché-Renaud PP, Apajee J, Stephenson E, Forte M, Friedman JN, Science M, Zlotkin S, Morris SK, Tu K. Vaccine. Impact of the COVID-19 pandemic on routine immunization coverage in children under 2 years old in Ontario, Canada: A retrospective cohort study. 2022 Feb 8:S0264-410X(22)00131-1.
Stephenson E, O'Neill B, Kalia S, Ji C, Crampton N, Butt DA, Tu K. Effects of COVID-19 pandemic on anxiety and depression in primary care: A retrospective cohort study. J Affect Disord. 2022 Feb 6;303:216-222.
Stephenson E, Butt DA, Gronsbell J, Ji C, O'Neill B, Crampton N, Tu K. Changes in the top 25 reasons for primary care visits during the COVID-19 pandemic in a high-COVID region of Canada. PLoS One. 2021 Aug 12;16(8):e0255992.
Stephenson E, O'Neill B, Gronsbell J, Butt DA, Crampton N, Ji C, Kalia S, Meaney C, Tu K. Changes in family medicine visits across sociodemographic groups after the onset of the COVID-19 pandemic in Ontario: a retrospective cohort study. CMAJ Open. 2021 Jun 15;9(2):E651-E658.
Piché-Renaud PP, Ji C, Farrar DS, Friedman JN, Science M, Kitai I, Burey S, Feldman M, Morris SK. Impact of the COVID-19 pandemic on the provision of routine childhood immunizations in Ontario, Canada. Vaccine. 2021 Jul 13;39(31):4373-4382.
Delouya G, Taussky D, Ji CR, Sylvestre MP, Donath D. Relationship between prostate-specific antigen bounce body fat distribution and body mass index in permanent seed brachytherapy for prostate cancer. Brachytherapy. 2012 May-Jun;11(3):214-8.
Grants
June 2021 1 year |
NSERC 2021 Encouraging vaccine confidence in Canada grant competition Project: Training peers in motivational interviewing to increase vaccine confidence among healthcare workers in a large, urban healthcare institution Role: Principal Investigator Amount: $49,417.60 |
November 2020 1 year |
Pfizer Global Medical Grants Assessment of on-time immunization coverage in children under 2 years of age in Canada (Competitive Grant Program) Project: Impact of the COVID-19 Pandemic on Early Childhood Immunization Coverage in Ontario, Canada Role: Principal Investigator Team: Ji C (PI), Morris SK (Co-PI), Piché-Renaud P-P, Burey S, Friedman J, Science M, Zlotkin S Amount: $99,594.65 |
September 2020 2 years |
College of Family Physicians of Canada Janus Research Grant Project: Prescription Trends of Thiazide Diuretics in a Canadian Primary Care Population Role: Principal Investigator Team: Ji C (PI), Tu K Amount: $7,500 |
September 2020 2 years |
CIHR Operating Grant: COVID-19 Mental Health and Substance Use Service Needs and Delivery Project: Evaluating the impact of COVID-19 pandemic on primary care using real world data: focus mental health. Role: Co-Investigator Team: Tu K (PI), Selby P (Co-PI), Butt D, Crampton N, Ji C, Melamed O, Mitiku T, Moineddin R, Mulsant B, O’Neill B, Rouleau K, Rudzicz F, Sodhi S Amount: $200,000 |
June 2020 1 year |
Creative Professional Activity Grant, Dept. of Pediatrics, Hospital for Sick Children Project: Questionnaire Based Assessment of Pediatrics and Family Physicians Routine Childhood Immunization Practices during the COVID‐19 Pandemic Role: Co-Investigator Team: Morris SK (PI), Piché-Renaud P-P, Friedman J, Feldman M, Kitai I, Science M, Ji C Amount: $5,000 |