“…21 When evaluating the effect of a mHealth app, it is relatively easy to select clinical variables to measure; treatment adherence, medication management, physical activity levels and parameter monitoring are a select few clinical variables that can be measured with mHealth apps. 22 Parameter monitoring for a patient with CVD may include active minutes, burned calories, weight, heart rate, blood pressure, body temperature and early detection of atrial fibrillation, 22 but given the focus on engagement for mHealth apps, patient-important outcomes should also be incorporated. There are numerous Patient-Reported Experience Measures (PREMS) and Patient-Reported Outcome Measures (PROMS), often for specific conditions.…”