Bogner 2010.

Study characteristics
Methods	Integrating type 2 diabetes mellitus and depression treatment among African Americans Patient RCT, conducted in a community‐based primary care practice in West Philadelphia with 12 family physicians, USA Two arms: 1) Usual care (control arm) and 2) Intervention (intervention arm)
Participants	Control arm N: 29 Intervention arm N: 29 Diabetes type: type 2 Mean age: NR ± NR % Male: NR Longest follow‐up: 3 months
Interventions	Control arm: None Intervention arm: 1) Case management 2) Team changes 3) Patient education
Outcomes	1) HbA1c, mean % (SD) Control arm: pre 7.3 (2.0), post 7.9 (2.6) Intervention arm: pre 7.3 (2.3), post 6.7 (2.3)
Funding source	This work was supported by an American Diabetes Association Clinical Research Award and an Institute on Aging, University of Pennsylvania, Pilot Research Grant
Notes	—
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	Information not available.
Allocation concealment (selection bias)	Unclear risk	Information not available.
Patient's baseline characteristics (selection bias)	Low risk	Information not available.
Patient's baseline outcomes (selection bias)	Low risk	Information not available.
Incomplete outcome data (attrition bias)	Low risk	Information not available.
Blinding of participants and personnel (performance bias) and of outcome assessors (detection bias)	Low risk	Information not available.
Selective reporting (reporting bias)	Low risk	Information not available.
Risk of contamination (other bias)	Low risk	Information not available.
Other bias	Low risk	Information not available.