Assessing fatigue in children and adolescents: Psychometric validation of the German version of the PROMIS

Autor: Ariane, Sommer, Susanne, Grothus, Kamila, Grochowska, Benedikt B, Claus, Lorin, Stahlschmidt, Julia, Wager
Rok vydání: 2021
Předmět:
Zdroj: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation. 31(4)
ISSN: 1573-2649
Popis: Fatigue is a common symptom in children and adolescents. Its negative impact on health outcomes is even more pronounced in those with chronic pain. There is currently no fatigue measurement tool in German that is validated for both children and adolescents with and without chronic pain. Therefore, this study aimed to gather quantitative validity evidence to support the use of the German version of the PROMISThe 10-item self-assessment questionnaire was validated in a sample of N = 1348 school children (9-18 years; 52.4% female) and N = 114 pediatric chronic pain patients (8-17 years; 63.3% female). Construct and convergent validity, reliability, and item and scale characteristics were examined.Confirmatory factor analyses showed sufficient model fit for the 1-factor model of the questionnaire (school sample: CFI = 0.94, RMSEA = 0.10, SRMR = 0.04; patient sample: CFI = 0.90, RMSEA = 0.14, SRMR = 0.05). Convergent validity was supported by weak-to-large significant correlations with sleep quality, health-related quality of life (HRQoL), and pain characteristics. The questionnaire had excellent internal consistency in both samples (α = 0.92 and α = 0.93). Sex differences and age distributions of the PROMISThe PROMIS
Databáze: OpenAIRE