Charles Keown-Stoneman




Dr. Charles (Charlie) Keown-Stoneman is an Investigator/Biostatistician in the Applied Health Research Centre at St. Michael’s Hospital and an Assistant Professor of Biostatistics in the Dalla Lana School of Public Health at the University of Toronto. Dr. Keown-Stoneman received his PhD and MSc in Applied Statistics and BSc in Biological Science from the University of Guelph. Dr. Keown-Stoneman has experience providing statistical support for various research teams across Canada, and was a visiting academic at the University of Oxford. He also has experience teaching undergraduate and graduate statistics courses, and working with graduate students on various committees. In his current role at the AHRC, Dr. Keown-Stoneman provides statistical analysis and support for observational studies and randomized trials. Currently, Dr. Keown-Stoneman is mainly working within the TARGetKids! research group, investigating impacts on the health and nutrition of healthy children within Canada. During the COVID-19 pandemic, Dr. Keown-Stoneman has been directly involved in the rapid roll-out of the TARGetKids COVID study, which is monitoring and assessing the short and long term impacts of the pandemic and its repercussions on children and their families. His research interests include survival analysis, multi-state models, and longitudinal data analysis.

Recent Publications

  1. Lee, DID, Vanderhout, S, Aglipay, M, Birken, CS, Morris, SK, Piché-Renaud, PP et al.. Delay in childhood vaccinations during the COVID-19 pandemic. Can J Public Health. 2022; :. doi: 10.17269/s41997-021-00601-9. PubMed PMID:35060107 .
  2. Li, X, Vanderloo, LM, Keown-Stoneman, CDG, Cost, KT, Charach, A, Maguire, JL et al.. Screen Use and Mental Health Symptoms in Canadian Children and Youth During the COVID-19 Pandemic. JAMA Netw Open. 2021;4 (12):e2140875. doi: 10.1001/jamanetworkopen.2021.40875. PubMed PMID:34962557 PubMed Central PMC8715351.
  3. Adams, KL, Saunders, KE, Keown-Stoneman, CDG, Duffy, AC. Mental health trajectories in undergraduate students over the first year of university: a longitudinal cohort study. BMJ Open. 2021;11 (12):e047393. doi: 10.1136/bmjopen-2020-047393. PubMed PMID:34848401 PubMed Central PMC8666865.
  4. Yoshida-Montezuma, Y, Stone, E, Iftikhar, S, De Rubeis, V, Andreacchi, AT, Keown-Stoneman, C et al.. The association between late preterm birth and cardiometabolic conditions across the life course: A systematic review and meta-analysis. Paediatr Perinat Epidemiol. 2021; :. doi: 10.1111/ppe.12831. PubMed PMID:34806197 .
  5. Nicholas, MN, Keown-Stoneman, CDG, Maguire, JL, Drucker, AM. Association Between Atopic Dermatitis and Height, Body Mass Index, and Weight in Children. JAMA Dermatol. 2022;158 (1):26-32. doi: 10.1001/jamadermatol.2021.4529. PubMed PMID:34787649 PubMed Central PMC8600455.
  6. Jegathesan, T, Ray, JG, Bhutani, VK, Keown-Stoneman, CDG, Campbell, DM, Shah, V et al.. Hour-Specific Total Serum Bilirubin Percentiles for Infants Born at 29-35 Weeks' Gestation. Neonatology. 2021;118 (6):710-719. doi: 10.1159/000519496. PubMed PMID:34710869 .
  7. Omand, JA, Janus, M, Maguire, JL, Parkin, PC, Aglipay, M, Randall Simpson, J et al.. Nutritional Risk in Early Childhood and School Readiness. J Nutr. 2021;151 (12):3811-3819. doi: 10.1093/jn/nxab307. PubMed PMID:34587245 .
  8. Anderson, LN, Fatima, T, Shah, B, Smith, BT, Fuller, AE, Borkhoff, CM et al.. Income and neighbourhood deprivation in relation to obesity in urban dwelling children 0-12 years of age: a cross-sectional study from 2013 to 2019. J Epidemiol Community Health. 2021; :. doi: 10.1136/jech-2021-216455. PubMed PMID:34489332 .
  9. D'Hollander, CJ, Keown-Stoneman, CDG, Birken, CS, O'Connor, DL, Maguire, JL, TARGet Kids! collaboration et al.. Timing of Introduction to Solid Food, Growth, and Nutrition Risk in Later Childhood. J Pediatr. 2022;240 :102-109.e3. doi: 10.1016/j.jpeds.2021.08.076. PubMed PMID:34481809 .
  10. Keown-Stoneman, CDG, Goodday, SM, Preisig, M, Vandeleur, C, Castelao, E, Grof, P et al.. Development and validation of a risk calculator for major mood disorders among the offspring of bipolar parents using information collected in routine clinical practice. EClinicalMedicine. 2021;39 :101083. doi: 10.1016/j.eclinm.2021.101083. PubMed PMID:34466794 PubMed Central PMC8382986.
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Affiliations & Other Activities

Assistant Professor, Dalla Lana School of Public Health, University of Toronto