Charles Keown-Stoneman




Dr. Charlie Keown-Stoneman is a 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. Charlie received his PhD and MSc in Applied Statistics and BSc in Biological Science from the University of Guelph. Charlie has experience teaching undergraduate and graduate statistics courses and providing statistical consulting for the Mood Disorder Centre of Ottawa at the University of Ottawa Health Services. In his current role at the AHRC, Charlie provides statistical analysis and support for observational studies and randomized trials. His research interests include survival analysis, multi-state models, and longitudinal data analysis.

Recent Publications

  1. Massara, P, Keown-Stoneman, CDG, Erdman, L, Ohuma, EO, Bourdon, C, Maguire, JL et al.. Identifying longitudinal-growth patterns from infancy to childhood: a study comparing multiple clustering techniques. Int J Epidemiol. 2021; :. doi: 10.1093/ije/dyab021. PubMed PMID:33693803 .
  2. Jamnik, J, Keown-Stoneman, C, Eny, KM, Maguire, JL, Birken, CS, TARGet Kids! Collaboration et al.. Mealtime media use and cardiometabolic risk in children. Public Health Nutr. 2020; :1-10. doi: 10.1017/S1368980020003821. PubMed PMID:33263271 .
  3. Li, X, Keown-Stoneman, CDG, Lebovic, G, Maguire, JL, Omand, JA, Sievenpiper, JL et al.. Body Mass Index Mediates the Association between Growth Trajectories and Cardiometabolic Risk in Children. Child Obes. 2021;17 (1):36-42. doi: 10.1089/chi.2020.0143. PubMed PMID:33252262 .
  4. Vanderloo, LM, Keown-Stoneman, CDG, Sivanesan, H, Parkin, PC, Maguire, JL, Anderson, LN et al.. Association of screen time and cardiometabolic risk in school-aged children. Prev Med Rep. 2020;20 :101183. doi: 10.1016/j.pmedr.2020.101183. PubMed PMID:32923316 PubMed Central PMC7475188.
  5. Anderson, LN, Sandhu, R, Keown-Stoneman, CDG, De Rubeis, V, Borkhoff, CM, Carsley, S et al.. Latent class analysis of obesity-related characteristics and associations with body mass index among young children. Obes Sci Pract. 2020;6 (4):390-400. doi: 10.1002/osp4.414. PubMed PMID:32874674 PubMed Central PMC7448165.
  6. Youssef, A, Keown-Stoneman, C, Maunder, R, Wnuk, S, Wiljer, D, Mylopoulos, M et al.. Differences in physical and mental health-related quality of life outcomes 3 years after bariatric surgery: a group-based trajectory analysis. Surg Obes Relat Dis. 2020;16 (11):1837-1849. doi: 10.1016/j.soard.2020.06.014. PubMed PMID:32737009 .
  7. Gunaseelan, V, Parkin, PC, Wahi, G, Birken, CS, Maguire, JL, Macarthur, C et al.. Maternal ethnicity and iron status in early childhood in Toronto, Canada: a cross-sectional study. BMJ Paediatr Open. 2020;4 (1):e000635. doi: 10.1136/bmjpo-2020-000635. PubMed PMID:32509978 PubMed Central PMC7254107.
  8. Duffy, A, Keown-Stoneman, C, Goodday, S, Horrocks, J, Lowe, M, King, N et al.. Predictors of mental health and academic outcomes in first-year university students: Identifying prevention and early-intervention targets. BJPsych Open. 2020;6 (3):e46. doi: 10.1192/bjo.2020.24. PubMed PMID:32381150 PubMed Central PMC7331085.
  9. Sivanesan, H, Vanderloo, LM, Keown-Stoneman, CDG, Parkin, PC, Maguire, JL, Birken, CS et al.. The association between screen time and cardiometabolic risk in young children. Int J Behav Nutr Phys Act. 2020;17 (1):41. doi: 10.1186/s12966-020-00943-6. PubMed PMID:32345327 PubMed Central PMC7189472.
  10. Li, X, Keown-Stoneman, CDG, Lebovic, G, Omand, JA, Adeli, K, Hamilton, JK et al.. The association between body mass index trajectories and cardiometabolic risk in young children. Pediatr Obes. 2020;15 (8):e12633. doi: 10.1111/ijpo.12633. PubMed PMID:32181602 .
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Affiliations & Other Activities

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