EHR social risk tools boost BP control, screening in primary care RCT
This cluster randomized controlled trial evaluated whether electronic health record (EHR)-integrated social clinical decision support (SCDS) tools improved blood pressure (BP) and hemoglobin A1c (HbA1c) control, and increased social risk-informed care and documentation in community-based primary care clinics. The pragmatic trial was conducted in a large primary care network, with 6 clinics randomized to receive the SCDS tools embedded in the EHR and 44 clinics serving as controls. The tools supported clinic-wide workflows and targeted decision support. A screening alert was triggered for adult patients lacking up-to-date social risk screening. Additional tool components were activated for patients with uncontrolled hypertension or diabetes, or with a diagnosis of either condition combined with a visit no-show rate of at least 50%. The primary outcomes were BP and HbA1c control, with secondary outcomes including social risk screening and documentation. Generalized linear mixed models accounted for patient clustering. Over 12 months, blood pressure control improved in both arms, with significantly greater improvement observed in the intervention clinics. Control of HbA1c showed no significant differences between groups. Intervention clinics had significantly greater odds of social risk screening and documentation. Use of individual SCDS tool components varied widely across the clinics. The study concluded that access to EHR-integrated SCDS tools was associated with increased documentation of social risks and greater improvements in BP control.