Measurement properties of Patient Reported Outcomes Measurement Information System domains for children with type 1 diabetes

Autor: Ashima Singh, Mahua Dasgupta, Rosanna Fiallo-Scharer, Pippa Simpson, Dawn Retherford, Julie A. Panepinto
Rok vydání: 2020
Předmět:
Zdroj: Pediatr Diabetes
ISSN: 1399-5448
1399-543X
DOI: 10.1111/pedi.13134
Popis: OBJECTIVE: Patient Reported Outcomes Measurement Information System (PROMIS) includes numerous domains to assess functioning among the pediatric population. These domains, however, have not been evaluated for use in children with type 1 diabetes (T1D). The objective of this study was to determine the measurement properties of PROMIS domains (pain behavior, pain quality, physical stress experience, physical activity, strength impact, and profile-25) in children with T1D. METHODS: This is a cross-sectional study of children with T1Drecruited from tertiary care facilities. To determine construct validity, we compared PROMIS T-scores between known-groups based on (a) glycemic control, hemoglobin A1c (HbA1c%) and (b) self-reported general health, using t test or analysis of variance. Reliability was determined using Cronbach’s alpha and item response theory reliability. We also determined agreement between parent-proxy and child self-report PROMIS scores. RESULTS: Our study included 192 children, mean age 12.7 (SD = 2.9) years, eligible to self-report PROMIS surveys. There were significant differences in physical stress experience and pain intensity between children with HbA1c < 10% and those with HbA1c ≥ 10%. There also were significant differences in T-scores for all domains except physical function mobility and strength impact among children with poor/fair, good, very good/excellent general health. All valid domains had reliability >0.70. More than 40% of child-parent pairs were in agreement, with intraclass correlations coefficients (ICC) ranging between 0.41 and 0.63 for all domains, except pain behavior (%agreement = 23%; ICC = 0.29). CONCLUSIONS: Most of the PROMIS domains tested are valid, reliable, and able to differentiate children with T1D who report different general health states. There is moderate agreement between child-parent pairs for all domains except pain behavior.
Databáze: OpenAIRE