American Heart Association's Cholesterol CarePlan as a Smartphone-Delivered Web App for Patients Prescribed Cholesterol-Lowering Medication: Protocol for an Observational Feasibility Study.
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BACKGROUND Adoption of healthy lifestyle and compliance with cholesterol lowering medication reduces the risk of cardiovascular disease CVD The use of digital tools and mobile technology may be important for sustaining positive behavioral change OBJECTIVE The primary objective of this study is to evaluate the feasibility and acceptability of administering the Cholesterol CarePlan Web app developed by the American Heart Association aimed at improving lifestyle and medication adherence among patients prescribed cholesterol lowering medication The secondary objective is to assess the Web app s efficacy METHODS A prospective observational feasibility study will be conducted to demonstrate whether the Web app may be successfully taken up by patients and will be associated with improved clinical and behavioral outcomes The study will aim to recruit 180 study participants being prescribed cholesterol lowering medication for at least 30 days across 14 general practices in London England Potentially eligible patients will be invited to use the Web app on a smartphone and visit general practice for three 20 minute clinical assessments of blood pressure height weight smoking and nonfasting cholesterol over 24 weeks The feasibility of administering the Web app will be judged by recruitment and dropout statistics and the sociodemographic and comorbidity profile of consenting study participants consenting nonparticipants and all potentially eligible patients Acceptability will be assessed using patients readiness to embrace new technologies the usability of the Web app and patient satisfaction The efficacy of the Web app will be assessed by changes in medication adherence and clinical risk factors by levels of the Web app compliance RESULTS This study is currently funded by the American Heart Association Initial study recruitment will take place between February and July 2018 followed by patient follow up Patient level data will be obtained in January 2019 Data analysis will be completed by February 2019 Results will be submitted for publication in March 2019 CONCLUSIONS The potential of an app to improve patients lifestyle and management of cholesterol may inform the design of a randomized controlled trial and the delivery of more effective CVD prevention programs INTERNATIONAL REGISTERED REPORT IDENTIFIER IRRID PRR1 10 2196 9017