User Engagement, Acceptability, and Clinical Markers in a Digital Health Program for Nonalcoholic Fatty Liver Disease: Prospective, Single-Arm Feasibility Study
User Engagement, Acceptability, and Clinical Markers in a Digital Health Program for Nonalcoholic Fatty Liver Disease: Prospective, Single-Arm Feasibility Study
Sigridur Björnsdottir
1
, MD, PhD ;
Hildigunnur Ulfsdottir
2
, MPH, MD ;
Elias Freyr Gudmundsson
2
, BSc, MSc ;
Kolbrun Sveinsdottir
2
, MSc ;
Ari Pall Isberg
2
, MSc ;
Bartosz Dobies
2
, MSc ;
Gudlaug Erla Akerlie Magnusdottir
2
, BSc ;
Thrudur Gunnarsdottir
2
, PhD ;
Tekla Karlsdottir
2
, MD ;
Gudlaug Bjornsdottir
3, 4
, MSc ;
Sigurdur Sigurdsson
3, 4
, PhD ;
Saemundur Oddsson
2
, MD ;
Vilmundur Gudnason
3, 4
, MD, PhD
1
Department of Endocrinology, Metabolism and Diabetes, Karolinska Institutet, Stockholm, Sweden
2
Sidekick Health, Kopavogur, Iceland
3
Icelandic Heart Association, Kopavogur, Iceland
4
School of Health Sciences, Faculty of Medicine, University of Iceland, Reykjavik, Iceland