Tamblyn 2010.

Study characteristics
Methods	RCT
Participants	Primary care research program using same EHR, Quebec, Canada (Medical Office of the 21st Century [MOXXI]) 2293 patients
Interventions	Cardiovascular medication tracking coupled with a nonadherence alert system for antihypertensive and lipid‐lowering medications
Outcomes	Process adherence (other)
Co‐Interventions	Educational: None Beyond Clinician Education: Electronic drug profile in both control and intervention groups
CDSS Features ‐ Acknowledgement of CDSS Required	Not reported
CDSS Features ‐ Other	Ambush, conveyed patient‐specific information, makes care recommendation, 'push' mode of delivery, targeted underuse
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Low risk	N/A
Incomplete outcome data (attrition bias) All outcomes	Low risk
Baseline characteristics similar?	Low risk