Safety of Triage Self-assessment Using a Symptom Assessment App for Walk-in Patients in the Emergency Care Setting: Observational Prospective Cross-sectional Study

Fabienne Cotte   ^{1, 2, 3} , MD ;   Tobias Mueller   ⁴ , MD ;   Stephen Gilbert   ^{3, 5} , PhD ;   Bibiana Blümke   ³ , MD ;   Jan Multmeier   ³ , PhD ;   Martin Christian Hirsch   ^{3, 6} , PhD ;   Paul Wicks   ³ , PhD ;   Joseph Wolanski   ³ , BSc ;   Darja Tutschkow   ⁷ , MSc ;   Carmen Schade Brittinger   ⁷ , BSc ;   Lars Timmermann   ⁸ , PhD ;   Andreas Jerrentrup   ² , MD

¹ Charité Universitäsmedizin Berlin, Berlin, Germany

² Department of Emergency Medicine, University Clinic Marburg, Philipps-University, Marburg, Germany

³ Ada Health GmbH, Berlin, Germany

⁴ Center for Unknown and Rare Diseases, UKGM GmbH, University Clinic Marburg, Philipps-University, Marburg, Germany

⁵ Else Kröner Fresenius Center for Digital Health, Faculty of Medicine Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany

⁶ Institute of Artificial Intelligence, Philipps-University Marburg, Marburg, Germany

⁷ Coordinating Center for Clinical Trials, Philipps University Marburg, Marburg, Germany, Marburg, Germany

⁸ Department of Neurology, University Hospital of Marburg, Marburg, Germany