Prescription of oxycodone versus codeine after childbirth and risk of persistent opioid use: a population-based cohort study

Department of Medicine (Zipursky), Sunnybrook Health Sciences Centre; Institute of Health Policy, Management, and Evaluation (Zipursky, Gomes, Paterson, Austin, Mamdani, Ray), University of Toronto; ICES Central (Everett, Gomes, Paterson, Li, Austin, Mamdani, Ray, Zipursky); Keenan Research Centre of the Li Ka Shing Knowledge Institute (Gomes, Mamdani), St. Michael’s Hospital; Leslie Dan Faculty of Pharmacy (Gomes, Mamdani), University of Toronto; Sunnybrook Research Institute (Austin, Juurlink, Zipursky); Department of Medicine (Ray), St. Michael’s Hospital, Toronto, Ont.

Department of Medicine (Zipursky), Sunnybrook Health Sciences Centre; Institute of Health Policy, Management, and Evaluation (Zipursky, Gomes, Paterson, Austin, Mamdani, Ray), University of Toronto; ICES Central (Everett, Gomes, Paterson, Li, Austin, Mamdani, Ray, Zipursky); Keenan Research Centre of the Li Ka Shing Knowledge Institute (Gomes, Mamdani), St. Michael’s Hospital; Leslie Dan Faculty of Pharmacy (Gomes, Mamdani), University of Toronto; Sunnybrook Research Institute (Austin, Juurlink, Zipursky); Department of Medicine (Ray), St. Michael’s Hospital, Toronto, Ont.

Department of Medicine (Zipursky), Sunnybrook Health Sciences Centre; Institute of Health Policy, Management, and Evaluation (Zipursky, Gomes, Paterson, Austin, Mamdani, Ray), University of Toronto; ICES Central (Everett, Gomes, Paterson, Li, Austin, Mamdani, Ray, Zipursky); Keenan Research Centre of the Li Ka Shing Knowledge Institute (Gomes, Mamdani), St. Michael’s Hospital; Leslie Dan Faculty of Pharmacy (Gomes, Mamdani), University of Toronto; Sunnybrook Research Institute (Austin, Juurlink, Zipursky); Department of Medicine (Ray), St. Michael’s Hospital, Toronto, Ont.

Department of Medicine (Zipursky), Sunnybrook Health Sciences Centre; Institute of Health Policy, Management, and Evaluation (Zipursky, Gomes, Paterson, Austin, Mamdani, Ray), University of Toronto; ICES Central (Everett, Gomes, Paterson, Li, Austin, Mamdani, Ray, Zipursky); Keenan Research Centre of the Li Ka Shing Knowledge Institute (Gomes, Mamdani), St. Michael’s Hospital; Leslie Dan Faculty of Pharmacy (Gomes, Mamdani), University of Toronto; Sunnybrook Research Institute (Austin, Juurlink, Zipursky); Department of Medicine (Ray), St. Michael’s Hospital, Toronto, Ont.

Department of Medicine (Zipursky), Sunnybrook Health Sciences Centre; Institute of Health Policy, Management, and Evaluation (Zipursky, Gomes, Paterson, Austin, Mamdani, Ray), University of Toronto; ICES Central (Everett, Gomes, Paterson, Li, Austin, Mamdani, Ray, Zipursky); Keenan Research Centre of the Li Ka Shing Knowledge Institute (Gomes, Mamdani), St. Michael’s Hospital; Leslie Dan Faculty of Pharmacy (Gomes, Mamdani), University of Toronto; Sunnybrook Research Institute (Austin, Juurlink, Zipursky); Department of Medicine (Ray), St. Michael’s Hospital, Toronto, Ont.

Department of Medicine (Zipursky), Sunnybrook Health Sciences Centre; Institute of Health Policy, Management, and Evaluation (Zipursky, Gomes, Paterson, Austin, Mamdani, Ray), University of Toronto; ICES Central (Everett, Gomes, Paterson, Li, Austin, Mamdani, Ray, Zipursky); Keenan Research Centre of the Li Ka Shing Knowledge Institute (Gomes, Mamdani), St. Michael’s Hospital; Leslie Dan Faculty of Pharmacy (Gomes, Mamdani), University of Toronto; Sunnybrook Research Institute (Austin, Juurlink, Zipursky); Department of Medicine (Ray), St. Michael’s Hospital, Toronto, Ont.

Department of Medicine (Zipursky), Sunnybrook Health Sciences Centre; Institute of Health Policy, Management, and Evaluation (Zipursky, Gomes, Paterson, Austin, Mamdani, Ray), University of Toronto; ICES Central (Everett, Gomes, Paterson, Li, Austin, Mamdani, Ray, Zipursky); Keenan Research Centre of the Li Ka Shing Knowledge Institute (Gomes, Mamdani), St. Michael’s Hospital; Leslie Dan Faculty of Pharmacy (Gomes, Mamdani), University of Toronto; Sunnybrook Research Institute (Austin, Juurlink, Zipursky); Department of Medicine (Ray), St. Michael’s Hospital, Toronto, Ont.

Department of Medicine (Zipursky), Sunnybrook Health Sciences Centre; Institute of Health Policy, Management, and Evaluation (Zipursky, Gomes, Paterson, Austin, Mamdani, Ray), University of Toronto; ICES Central (Everett, Gomes, Paterson, Li, Austin, Mamdani, Ray, Zipursky); Keenan Research Centre of the Li Ka Shing Knowledge Institute (Gomes, Mamdani), St. Michael’s Hospital; Leslie Dan Faculty of Pharmacy (Gomes, Mamdani), University of Toronto; Sunnybrook Research Institute (Austin, Juurlink, Zipursky); Department of Medicine (Ray), St. Michael’s Hospital, Toronto, Ont.

Department of Medicine (Zipursky), Sunnybrook Health Sciences Centre; Institute of Health Policy, Management, and Evaluation (Zipursky, Gomes, Paterson, Austin, Mamdani, Ray), University of Toronto; ICES Central (Everett, Gomes, Paterson, Li, Austin, Mamdani, Ray, Zipursky); Keenan Research Centre of the Li Ka Shing Knowledge Institute (Gomes, Mamdani), St. Michael’s Hospital; Leslie Dan Faculty of Pharmacy (Gomes, Mamdani), University of Toronto; Sunnybrook Research Institute (Austin, Juurlink, Zipursky); Department of Medicine (Ray), St. Michael’s Hospital, Toronto, Ont.