Opioid use disorder and type 2 diabetes mellitus: Effect of participation in buprenorphine-naloxone substitution programs on glycemic control.

Objective: To measure the effect of buprenorphine-naloxone as opioid substitution therapy on glycemic control in patients with type 2 diabetes mellitus and opioid use disorder.

Design: Retrospective cohort study and secondary data analysis.

Setting: Northwestern Ontario.

Are women with psychosis receiving adequate cervical cancer screening?

Objective: To investigate the rates of cervical cancer screening among female patients with psychosis compared with similar patients without psychosis, as an indicator of the quality of primary preventive health care.

Design: A retrospective cohort study using medical records between November 1, 2004, and November 1, 2007.

Setting: Two urban family medicine clinics associated with an academic hospital in Toronto, Ont.