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Arthur Chatton

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Professeur adjoint

École de santé publique - Département de médecine sociale et préventive

arthur.chatton@umontreal.ca

Baccalauréat
2016 , Physiologie , Université de Nantes (France)

Maîtrise
2018 , Épidémiologie et biostatistique , Université de Nantes (France)

Doctorat
2021 , Épidémiologie et biostatistique , Université de Nantes (France)

Affiliations

  • Membre – Centre de recherche Azrieli du CHU Sainte-Justine

Education Programs

  • Fundamental and Applied Sciences Social Sciences
  • Health Sciences
  • Administration and Management Sciences Health Sciences Environment and Sustainable Development
  • Life Sciences
  • Health Sciences
  • Administration and Management Sciences Health Sciences
  • Social Sciences Health Sciences Life Sciences

Courses

  • MSO6061 Introduction à la biostatistique

Expertises

Publications Expand all Collapse all

Publications méthodologiques :

  • Chatton A, Schomaker M, Luque-Fernandez M-A, Platt RW, and Schnitzer ME. Is the sequential positivity assumption getting you down? Try sPort! (2025) Accepted in Epidemiology
  • Chatton A, Bally M, Lévesque R, Malenica, I, Platt RW, and Schnitzer ME. Personalised dynamic super learning: an application in predicting convection volumes in hemodiafiltration. (2024) Journal of the Royal Statistical Society, Series C 
  • Chatton A and Rohrer JM. The causal cookbook: recipes for propensity score, g-computation and doubly robust standardisation (2024). Advances in Methods and Practices in Psychological Science, 7(1) 
  • Danelian G, Le Borgne F, Léger M, Foucher Y, and Chatton A. Identification of in-sample positivity violations using regression trees: the PoRT algorithm (2023). Journal of Causal Inference, 11(1):20220032 
  • Chatton A, Le Borgne F, Leyrat C, and Foucher Y. G-computation and doubly robust standardisation for continuous-time data: a comparison with inverse probability weighting (2022). Statistical Methods in Medical Research, 31(4):706-718 
  • Léger M, Chatton A, Le Borgne F, Pirracchio R, Lasocki S, and Foucher Y. Causal inference in case of near-violation of positivity: comparison of methods (2022). Biometrical Journal, 64(8):1389-1403 
  • Chatton A, Le Borgne F, Leyrat C, Gillaizeau F, Rousseau C, Barbin L, et al. G-computation, propensity score-based methods, and targeted maximum likelihood estimator for causal inference with different covariates sets: a comparative simulation study (2020). Scientific Reports, 10(1):9219. 

Publications appliquées :

  • Haber NA, Wieten SE, Rohrer JM, ..., Chatton A et al. Causal and Associational Linking Language From Observational Research and Health Evaluation Literature in Practice: A systematic language evaluation (2022). American Journal of Epidemiology, 191(12):2084-2097 
  • Féray C, Taupin J-L, Sebagh M, ..., Chatton A, et al. Donor HLA Class 1 Evolutionary Divergence Is a Major Predictor of Liver Allograft Rejection (2021). Annals of Internal Medicine, 174(10):1385-1394 
  • Lejeune F, Chatton A, Laplaud D-A, Le Page E, Wiertlewski S, Edan G, et al. SMILE: a predictive model for Scoring the severity of relapses in MultIple scLErosis (2021). Journal of Neurology, 268(2):669–679. 

Prépublications :

  • Chatton A, Assob Feugo K, Pilote E, Cardinal H, Platt RW, and Schnitzer ME. Is the Kidney Transplant Failure Score still accurate? A geographical-temporal evaluation. Submitted
  • De Keizer J, Lenain R, Porcher R, Zohar S, Chatton A, and Foucher Y. G-computation for increasing performances of clinical trials with individual randomization and binary response. Submitted
  • Chatton A, Pilote E, Assob Feugo K, Cardinal H, Platt RW, and Schnitzer ME. Ten years later, what if we used a super learner instead of a Cox model to build a prognostic score? Submitted
  • Brodeur A, Valenta D, Marcoci A, ... , Chatton A, et al. Comparison of human, AI-assisted, and quasi-automated approaches to assessing research reproducibility in quantitative social science. Under review
  • Pollock N, Chang J, Onishi E, Chatton A, and Labrecque M. Effectiveness and complications of vasectomy with fascial interposition without mucosal cautery (double open-ended vasectomy): a retrospective cohort study. Submitted
  • Chatton A, Lefebvre, G, Gervais J, Schnitzer ME, and Talbot D. The positivity assumption in causal mediation analyses? Checked! In writing

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