1. Using person reported outcomes: Psychometric properties of the German diabetes treatment satisfaction questionnaire (DTSQ) for teens and parents
- Author
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Su-Jong Kim-Dorner, Heike Saßmann, Bettina Heidtmann, Thomas M. Kapellen, Olga Kordonouri, Karolin M.E. Nettelrodt, Roland Schweizer, Simone von Sengbusch, and Karin Lange
- Subjects
Type 1 diabetes ,Diabetes treatment satisfaction ,Adolescents ,Parents ,Confirmatory factor analysis ,Person-reported outcomes (PROs) ,Science (General) ,Q1-390 ,Social sciences (General) ,H1-99 - Abstract
Aims: To examine psychometric properties including the factor structure of the German versions of the Diabetes Treatment Satisfaction Questionnaire for teens and parents (DTSQ-T/-P). Methods: Linguistically validated questionnaires were completed by 363 adolescents with type 1 diabetes and 655 parent-caregivers in a multicenter study. Confirmatory factor analysis (CFA), reliability, and correlations were examined. Results: CFA confirmed the 2-factor model of treatment satisfaction (TS) & perceived diabetes control (PDC) with an adjustment of removing the “medical support” item from the TS and examining it as a single item in this study. Cronbach's α of TS for DTSQ-T/-P was 0.82 & 0.83, respectively, and α of the two-item PDC factor was 0.70 & 0.60, respectively. The DTSQ scale scores positively correlated with time in range and inversely correlated with HbA1c. Scale scores of DTSQ-T/-P showed significantly positive relations to the KIDSCREEN-10 Index and negative associations with the Problem Areas in Diabetes (PAID). The TS of the parents was correlated with depressive symptoms measured in the Patient Health Questionnaire-9. Conclusions: The DTSQ-T/-P produced psychometrically sound scores in measuring diabetes treatment satisfaction in German teens with type 1 diabetes and their parents. German DTSQ versions for teens and parents are recommended in research and clinical practice.
- Published
- 2024
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