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Engagement With mHealth COVID-19 Digital Biomarker Measurements in a Longitudinal Cohort Study: Mixed Methods Evaluation

Engagement With mHealth COVID-19 Digital Biomarker Measurements in a Longitudinal Cohort Study: Mixed Methods Evaluation

Such data collection is in sharp contrast to the more traditional cohort designs, with often long intervals between measurements with participants having to travel to a research facility to complete measurements. Collecting frequent real-world data from m Health systems allows for better characterization of exposures and intermediate outcomes (such as biomarkers) and the ability to assess the impact of changes and within-person fluctuations over time [29].

Kirsten L Rennie, Emma R Lawlor, Arrash Yassaee, Adam Booth, Kate Westgate, Stephen J Sharp, Carina S B Tyrrell, Mert Aral, Nicholas J Wareham

J Med Internet Res 2023;25:e40602