Evaluating the Construct Validity of the Charité Alarm Fatigue Questionnaire using Confirmatory Factor Analysis

Maximilian Markus Wunderlich   ¹ , MSc ;   Henning Krampe   ² , PhD ;   Kristina Fuest   ³ , Dr med ;   Dominik Leicht   ⁴ , Dr med ;   Moriz Benedikt Probst   ⁵ , Dr med ;   Julian Runge   ⁶ , Dr med ;   Sebastian Schmid   ⁷ , Dr med ;   Claudia Spies   ² , Prof Dr med ;   Björn Weiß   ² , Prof Dr med ;   Felix Balzer   ^{1 *} , Prof Dr med, Dr rer nat ;   Akira-Sebastian Poncette   ^{1, 2 *} , PD, Dr med ;   Study Group   ^{1 *} ;   CAFQa Study Group Germany  

¹ Institute of Medical Informatics, Charité–Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany

² Department of Anesthesiology and Intensive Care Medicine CVK/CCM, Charité–Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany

³ Department of Anaesthesiology & Intensive Care Medicine, Klinikum Rechts der Isar, School of Medicine, Technical University Munich, Munich, Germany

⁴ Department for Anaesthesiology, Intensive Care Medicine and Pain Therapy, Justus Liebig University, Giessen, Germany

⁵ Department for Anaesthesiology, Intensive Care Medicine and Pain Therapy, Vivantes Klinikum im Friedrichshain, Berlin, Germany

⁶ Department for Anesthesiology, Surgical Intensive Care, Pain and Palliative Medicine, Marien Hospital Herne–Universitätsklinikum der Ruhr-Universität Bochum, Herne, Germany

⁷ Department of Anesthesiology and Intensive Care Medicine, University Hospital Ulm, Ulm University, Ulm, Germany

*these authors contributed equally