دورية أكاديمية

A 13-item Health of the Nation Outcome Scale (HoNOS-13): validation by item response theory (IRT) in patients with substance use disorder

التفاصيل البيبلوغرافية
العنوان: A 13-item Health of the Nation Outcome Scale (HoNOS-13): validation by item response theory (IRT) in patients with substance use disorder
المؤلفون: Anne Chatton, Yasser Khazaal, Louise Penzenstadler
المصدر: Addiction Science & Clinical Practice, Vol 18, Iss 1, Pp 1-12 (2023)
بيانات النشر: BMC, 2023.
سنة النشر: 2023
المجموعة: LCC:Medicine (General)
LCC:Social pathology. Social and public welfare. Criminology
مصطلحات موضوعية: Substance use disorders, Symptom severity, HoNOS, Health of the Nation Outcome Scale, Item response theory, Medicine (General), R5-920, Social pathology. Social and public welfare. Criminology, HV1-9960
الوصف: Abstract Background The Health of the Nation Outcome Scale (HoNOS) is a widely used 12-item tool to assess mental health and social functioning. The French version has an added 13th item measuring adherence to psychotropic medication. The aim of the current study is to uncover the unknown pattern of the new item 13 and to compare the unidimensional and multidimensional fit of the new HoNOS-13 using Item Response Theory (IRT). This research question was studied among inpatients with substance use disorder (SUD). Methods Six hundred and nine valid questionnaires of HoNOS-13 were analyzed using unidimensional (one-factor) and multidimensional (two-factor) IRT modeling. Results The multidimensional model suggesting a first factor capturing psychiatric/impairment-related issues and a second factor reflecting social-related issues yielded better goodness-of-fit values compared to the unidimensional solution. This resulted in an improvement of all slope parameters which in turn translates to better discriminative power. Significant improvement in item location parameters were observed as well. The new item 13 had a good discriminative power (1.17) and covered a wide range of the latent trait (− 0.14 to 2.64). Conclusions We were able to validate the 13-item questionnaire including medication compliance and suggest that the HoNOS-13 can be recommended as a clinical evaluation tool to assess the problems and treatment needs for inpatients with SUD. Interestingly, the majority of item response categories are endorsed by respondents who are below and above the average levels of HoNOS. This indicates that the scale is able to discriminate between participants both at the low and at the high ends of the latent trait continuum. More importantly, the new item 13 has a good discriminative power and covers a broad range of the latent trait below and above the mean. It therefore has the desired profile of a good item and is a useful measure for the assessment of mental health and social functioning. Trial registration ClinicalTrials.gov, Identifier: NCT03551301. Registered: 11.06.2018. Retrospectively registered, https://clinicaltrials.gov/ct2/show/NCT03551301 .
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1940-0640
Relation: https://doaj.org/toc/1940-0640
DOI: 10.1186/s13722-023-00416-8
URL الوصول: https://doaj.org/article/8bae7c6b5d534d4fa66ce7140cb0a48d
رقم الأكسشن: edsdoj.8bae7c6b5d534d4fa66ce7140cb0a48d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:19400640
DOI:10.1186/s13722-023-00416-8