Skip to main content
Top

04-07-2024 | Original Article

Psychometric Properties of the Portuguese Version of the Quality of Life in Autism Questionnaire (QoLA)

Auteurs: Khawana Faker, Viviane Andrade Cancio de Paula, Monica Almeida Tostes

Gepubliceerd in: Journal of Autism and Developmental Disorders

Log in om toegang te krijgen
share
DELEN

Deel dit onderdeel of sectie (kopieer de link)

  • Optie A:
    Klik op de rechtermuisknop op de link en selecteer de optie “linkadres kopiëren”
  • Optie B:
    Deel de link per e-mail

Abstract

The aim of this study was to cross-culturally adapt and validate of the Brazilian Portuguese version of the Quality of Life in Autism Questionnaire (QoLA) among parents of children ASD. The translated version was administered to 91 parents (Male: 4, Female: 85, other: 2) of individuals diagnosed with ASD. Among these, 22 completed the questionnaire twice, providing data for the assessment of test–retest reliability (ICC). The B-QoLA score ranged from 41 to 122, with a mean (SD) of 74.3 ± 18.5 in Part A and ranged from 22 to 94, with a mean (SD) of 61.6 ± 16.4, in Part B. Cronbach’s alpha coefficient was 0.94 for Part A, 0.92 for Part B and 0.94 for total B-QoLA, indicating excellent internal consistency. Test–retest reliability was assessed using the intraclass correlation coefficient, which was 0.96 for the total scale, 0.94 for Part A, and 0.95 for Part B. Part A-X2 (df) = 297, (167), X2/2 = 1.7, CFI = 0.85, TLI = 0.84, GFI = 0.78, AGFI = 0.75, and RMSEA (95%CI) = 0.09 (0.07-0.11); Part B-X2 (df) = 297, (167), X2/2 = 1.7, CFI = 0.85, TLI = 0.84, GFI = 0.78, AGFI = 0.75, and RMSEA (95%CI) = 0.09 (0.07-0.11), thus indicating moderate fit of the model. The Brazilian version of the QoLA shows encouraging psychometric properties on each of the two subscales, showing strong internal consistency and good construct validity.
Bijlagen
Alleen toegankelijk voor geautoriseerde gebruikers
Literatuur
go back to reference Faker, K., Tostes, M. A., & Paula, V. A. C. (2022). Oral health-related quality of life among autistic children compared to children without autism in Brazil. International Journal of Clinical Dentistry, 15(1), 27–37. Faker, K., Tostes, M. A., & Paula, V. A. C. (2022). Oral health-related quality of life among autistic children compared to children without autism in Brazil. International Journal of Clinical Dentistry, 15(1), 27–37.
go back to reference Firmino, R. T., Granville-Garcia, A. F., McGrath, C. P., Bendo, C. B., Ferreira, F. M., & Paiva, S. M. (2019). Validation for Brazilian Portuguese language of the Hong Kong Oral Health Literacy Assessment Task for Paediatric Dentistry (BOHLAT-P). International Journal of Paediatric Dentistry, 30(2), 234–243. https://doi.org/10.1111/ipd.12585CrossRefPubMed Firmino, R. T., Granville-Garcia, A. F., McGrath, C. P., Bendo, C. B., Ferreira, F. M., & Paiva, S. M. (2019). Validation for Brazilian Portuguese language of the Hong Kong Oral Health Literacy Assessment Task for Paediatric Dentistry (BOHLAT-P). International Journal of Paediatric Dentistry, 30(2), 234–243. https://​doi.​org/​10.​1111/​ipd.​12585CrossRefPubMed
go back to reference Leadbitter, K., Aldred, C., McConachie, H., Le Couteur, A., Kapadia, D., Charman, T., Macdonald, W., Salomone, E., Emsley, R., & Green, J. (2017). The autism family experience questionnaire (AFEQ): An ecologically-valid, parent-nominated measure of family experience, quality of life and prioritised outcomes for early intervention. Journal of Autism and Developmental Disorders, 48(4), 1052–1062. https://doi.org/10.1007/s10803-017-3350-7CrossRefPubMedCentral Leadbitter, K., Aldred, C., McConachie, H., Le Couteur, A., Kapadia, D., Charman, T., Macdonald, W., Salomone, E., Emsley, R., & Green, J. (2017). The autism family experience questionnaire (AFEQ): An ecologically-valid, parent-nominated measure of family experience, quality of life and prioritised outcomes for early intervention. Journal of Autism and Developmental Disorders, 48(4), 1052–1062. https://​doi.​org/​10.​1007/​s10803-017-3350-7CrossRefPubMedCentral
go back to reference Mokkink, L. B., Terwee, C. B., Patrick, D. L., Alonso, J., Stratford, P. W., Knol, D. L., Bouter, L. M., & Vet, D. (2010b). The COSMIN study reached international consensus on taxonomy, terminology, and definitions of measurement properties for health-related patient-reported outcomes. Journal of Clinical Epidemiology, 63(7), 737–745. https://doi.org/10.1016/j.jclinepi.2010.02.006CrossRefPubMed Mokkink, L. B., Terwee, C. B., Patrick, D. L., Alonso, J., Stratford, P. W., Knol, D. L., Bouter, L. M., & Vet, D. (2010b). The COSMIN study reached international consensus on taxonomy, terminology, and definitions of measurement properties for health-related patient-reported outcomes. Journal of Clinical Epidemiology, 63(7), 737–745. https://​doi.​org/​10.​1016/​j.​jclinepi.​2010.​02.​006CrossRefPubMed
go back to reference Nunnally, J. C., & Bernstein, I. H. (1978). Psychometric Theory. McGraw-Hill. Nunnally, J. C., & Bernstein, I. H. (1978). Psychometric Theory. McGraw-Hill.
go back to reference World Health Organization. (2023). International Statistical Classification of Diseases and Related Health Problems, 11th Revision (ICD-11). WHO. World Health Organization. (2023). International Statistical Classification of Diseases and Related Health Problems, 11th Revision (ICD-11). WHO.
Metagegevens
Titel
Psychometric Properties of the Portuguese Version of the Quality of Life in Autism Questionnaire (QoLA)
Auteurs
Khawana Faker
Viviane Andrade Cancio de Paula
Monica Almeida Tostes
Publicatiedatum
04-07-2024
Uitgeverij
Springer US
Gepubliceerd in
Journal of Autism and Developmental Disorders
Print ISSN: 0162-3257
Elektronisch ISSN: 1573-3432
DOI
https://doi.org/10.1007/s10803-024-06428-w