Data Completeness and Concordance in the FeverApp Registry: Comparative Study.

Background: The FeverApp registry uses ecological momentary assessment (EMA) to collect parental data on pediatric fever for scientific research. The mobile app FeverApp educates parents on safe fever management and serves as a fever diary.

Objective: The focus of this study was to evaluate the completeness and concordance of the EMA-based FeverApp registry with regard to its data quality from a multilevel perspective.

[The FeverApp Registry - A Way to Empower Parents through their Own Documentation to a Graduated Decision].

Aim Of The Study: To demonstrate the feasibility and exemplarity of an app-based parent registry.

Methods: The app as an elaborated interactive electronic case report form and the underlying data structure of the registry are presented. The initial recruitment efforts are illustrated and the temperature distribution, as well as the distribution of fever events in 2020, are analyzed.

Sociodemographic Characteristics and Interests of FeverApp Users.

The FeverApp Registry is a model registry focusing on pediatric fever using a mobile app to collect data and present recommendations. The recorded interactions can clarify the relationship between user documentation and user information. This initial evaluation regarding features of participants and usage intensity of educational video, information library, and documentation of fever events covers the runtime of FeverApp for the first 14 months.