Table 3.

Description of outcome measures, organized according to the RE-AIM framework.

RE-AIM Domain	Level of Assessment	Measure	Data Source
Reach	Patient	Characteristics of patients in practice panel	EHR database query
	Setting/Organization	Proportion of recruited practices that express interest in participating Practice and provider characteristics	Practice recruitment tracking logs
Effectiveness	Patient	Primary outcome: Proportion of patients with HTN who achieve BP<140/90 Secondary outcomes: Proportion of patients with HTN who achieve BP<130/80 Mean systolic BP and diastolic BP Patients with medication adherence ≥80%	EHR database query Surescripts database via EHR database query
Adoption	Patient/Encounter	Clinic visits with elevated BP with medication started or increased Proportion of patients who received follow-up appointment scheduled following encounter when elevated BP observed	EHR database query
	Provider	Behavioral intention and use Barriers to adoption	12-month survey; semi-structured interview
Implementation	Patient/Encounter	Number of encounters in which HTN order sets were used Number of encounters in which HTN note templates were used Proportion of encounters of patients with PDC<80% who had documented utilization of medication adherence scale	EHR database query
	Practice Facilitation	Proportion of visits completed, both overall and at the individual site level Fidelity to the practice facilitation protocol	PF review logs
	Provider	Acceptability of CDS (i.e., perceived usefulness and ease of use) Proportion of providers who generated monthly HTN panel summaries Assessment of utilization of available CDS features, including medication adherence questionnaire and order sets	Semi-structured interview; 12-month survey
Maintenance	Provider	Self-reported plans to continue usage of CDS beyond study Continued use of system at 15 months	Semi-structured interview; EHR data