The accuracy of self-reported blood pressure in the Medication adherence Improvement Support App For Engagement–Blood Pressure (MedISAFE-BP) trial: Implications for pragmatic trials

Self-report of health conditions and behaviors is one potential strategy to increase the pace of enrollment into pragmatic clinical trials. In this study, we assessed the accuracy of self-reported poorly controlled hypertension among adults in the community who were screened for participation in the MedISAFE-BP trial. Of individuals who self-reported poorly controlled hypertension using the online trial enrollment platform, 64% had a systolic...