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Validation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patients

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Resumo:Purpose: The purpose of the study was to assess the psychometric properties of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders (ED) patients. Method The CIA is a 16-item brief self-reported instrument developed to assess psychosocial impairment secondary to EDs. The CIA was administered to a clinical sample of 237 women with EDs and a college sample of 196 women. The clinical sample completed the Eating Disorders Examination Questionnaire, the Beck Depression Inventory and the Outcome-45 Questionnaire. Reliability, confirmatory factor analysis, validity, and clinically significant change were calculated. Results Confirmatory factor analysis validated the original 3-factor structure showing an adequate model fit. CIA showed good psychometric properties with high internal consistency, good convergent validity with the EDE-Q, the OQ-45, and the BDI. For divergent validity, participants CIA scores in the clinical sample were significantly higher than in the non-clinical sample. ROC curve analysis provided a cutoff of 15. For known-groups validity participants' scoring above CIA cutoff reported significantly higher CIA scores. In addition, non-underweight participants and participants reporting the presence of dysfunctional ED behaviors had significantly higher CIA scores. Finally, for clinically significant change, a reliable change index of 5 points was obtained to consider a reliable change in the CIA global score. Conclusions Our findings support the validity and clinical utility of the CIA as a good self-report measure to be used in both clinical and research settings.
Autores principais:Vaz, Ana Rita Rendeiro Ribeiro
Outros Autores:Conceição, Eva Martins; Silva, Ana Isabel Pinto Bastos Leite; Silva, Daniela; Machado, Paulo P. P.
Assunto:Clinical impairment Eating disorders Psychometrics Portuguese version
Ano:2020
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso restrito
Instituição associada:Universidade do Minho
Idioma:inglês
Origem:RepositóriUM - Universidade do Minho
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author Vaz, Ana Rita Rendeiro Ribeiro
author2 Conceição, Eva Martins
Silva, Ana Isabel Pinto Bastos Leite
Silva, Daniela
Machado, Paulo P. P.
author2_role author
author
author
author
author_facet Vaz, Ana Rita Rendeiro Ribeiro
Conceição, Eva Martins
Silva, Ana Isabel Pinto Bastos Leite
Silva, Daniela
Machado, Paulo P. P.
author_role author
contributor_name_str_mv Universidade do Minho
country_str PT
creators_json_txt [{\"Person.name\":\"Vaz, Ana Rita Rendeiro Ribeiro\"},{\"Person.name\":\"Conceição, Eva Martins\"},{\"Person.name\":\"Silva, Ana Isabel Pinto Bastos Leite\"},{\"Person.name\":\"Silva, Daniela\"},{\"Person.name\":\"Machado, Paulo P. P.\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Universidade do Minho
datacite.creators.creator.creatorName.fl_str_mv Vaz, Ana Rita Rendeiro Ribeiro
Conceição, Eva Martins
Silva, Ana Isabel Pinto Bastos Leite
Silva, Daniela
Machado, Paulo P. P.
datacite.date.Accepted.fl_str_mv 2020-06-01T00:00:00Z
datacite.date.embargoed.fl_str_mv 10000-01-01T00:00:00Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_16ec
datacite.subjects.subject.fl_str_mv Clinical impairment
Eating disorders
Psychometrics
Portuguese version
datacite.titles.title.fl_str_mv Validation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patients
dc.contributor.none.fl_str_mv Universidade do Minho
dc.creator.none.fl_str_mv Vaz, Ana Rita Rendeiro Ribeiro
Conceição, Eva Martins
Silva, Ana Isabel Pinto Bastos Leite
Silva, Daniela
Machado, Paulo P. P.
dc.date.Accepted.fl_str_mv 2020-06-01T00:00:00Z
dc.date.embargoed.fl_str_mv 10000-01-01T00:00:00Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://hdl.handle.net/1822/70118
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Springer
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_16ec
dc.subject.none.fl_str_mv Clinical impairment
Eating disorders
Psychometrics
Portuguese version
dc.title.fl_str_mv Validation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patients
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Purpose: The purpose of the study was to assess the psychometric properties of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders (ED) patients. Method The CIA is a 16-item brief self-reported instrument developed to assess psychosocial impairment secondary to EDs. The CIA was administered to a clinical sample of 237 women with EDs and a college sample of 196 women. The clinical sample completed the Eating Disorders Examination Questionnaire, the Beck Depression Inventory and the Outcome-45 Questionnaire. Reliability, confirmatory factor analysis, validity, and clinically significant change were calculated. Results Confirmatory factor analysis validated the original 3-factor structure showing an adequate model fit. CIA showed good psychometric properties with high internal consistency, good convergent validity with the EDE-Q, the OQ-45, and the BDI. For divergent validity, participants CIA scores in the clinical sample were significantly higher than in the non-clinical sample. ROC curve analysis provided a cutoff of 15. For known-groups validity participants' scoring above CIA cutoff reported significantly higher CIA scores. In addition, non-underweight participants and participants reporting the presence of dysfunctional ED behaviors had significantly higher CIA scores. Finally, for clinically significant change, a reliable change index of 5 points was obtained to consider a reliable change in the CIA global score. Conclusions Our findings support the validity and clinical utility of the CIA as a good self-report measure to be used in both clinical and research settings.
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eu_rights_str_mv restrictedAccess
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fulltext.url.fl_str_mv https://prod-dspace.uminho.pt/bitstreams/676db995-31e0-44e2-8739-9f3171fd144f/download
id rum_ffd02eefdf4e9a3b727cd6ac29340be4
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instacron_str repositorium
institution Universidade do Minho
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oai_identifier_str oai:repositorium.uminho.pt:1822/70118
organization_str_mv urn:organizationAcronym:repositorium
person_str_mv Vaz, Ana Rita Rendeiro Ribeiro
Conceição, Eva Martins
Silva, Ana Isabel Pinto Bastos Leite
Silva, Daniela
Machado, Paulo P. P.
publishDate 2020
publisher.none.fl_str_mv Springer
reponame_str RepositóriUM - Universidade do Minho
repository_id_str urn:repositoryAcronym:rum
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spelling engSpringerporPurpose: The purpose of the study was to assess the psychometric properties of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders (ED) patients. Method The CIA is a 16-item brief self-reported instrument developed to assess psychosocial impairment secondary to EDs. The CIA was administered to a clinical sample of 237 women with EDs and a college sample of 196 women. The clinical sample completed the Eating Disorders Examination Questionnaire, the Beck Depression Inventory and the Outcome-45 Questionnaire. Reliability, confirmatory factor analysis, validity, and clinically significant change were calculated. Results Confirmatory factor analysis validated the original 3-factor structure showing an adequate model fit. CIA showed good psychometric properties with high internal consistency, good convergent validity with the EDE-Q, the OQ-45, and the BDI. For divergent validity, participants CIA scores in the clinical sample were significantly higher than in the non-clinical sample. ROC curve analysis provided a cutoff of 15. For known-groups validity participants' scoring above CIA cutoff reported significantly higher CIA scores. In addition, non-underweight participants and participants reporting the presence of dysfunctional ED behaviors had significantly higher CIA scores. Finally, for clinically significant change, a reliable change index of 5 points was obtained to consider a reliable change in the CIA global score. Conclusions Our findings support the validity and clinical utility of the CIA as a good self-report measure to be used in both clinical and research settings.application/pdfporValidation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patientsVaz, Ana Rita Rendeiro RibeiroConceição, Eva MartinsSilva, Ana Isabel Pinto Bastos LeiteSilva, DanielaMachado, Paulo P. P.HostingInstitutionOrganizationalUniversidade do Minhoe-mailmailto:repositorium@usdb.uminho.ptrepositorium@usdb.uminho.ptISSNIsPartOf1124-4909DOIIsPartOf10.1007/s40519-019-00661-42020-062021-01-30T22:47:42Z2020-06-01T00:00:00Z10000-01-01T00:00:00ZHandlehttps://hdl.handle.net/1822/70118http://purl.org/coar/access_right/c_16ecrestricted accessClinical impairmentEating disordersPsychometricsPortuguese version543007 bytesliteraturehttp://purl.org/coar/resource_type/c_6501journal articlehttp://purl.org/coar/access_right/c_f1cfapplication/pdffulltexthttps://prod-dspace.uminho.pt/bitstreams/676db995-31e0-44e2-8739-9f3171fd144f/download
spellingShingle Validation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patients
Vaz, Ana Rita Rendeiro Ribeiro
Clinical impairment
Eating disorders
Psychometrics
Portuguese version
status SINGLETON
subject.fl_str_mv Clinical impairment
Eating disorders
Psychometrics
Portuguese version
title Validation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patients
title_full Validation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patients
title_fullStr Validation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patients
title_full_unstemmed Validation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patients
title_short Validation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patients
title_sort Validation of the Portuguese version of the Clinical Impairment Assessment (CIA) in eating disorders' patients
topic Clinical impairment
Eating disorders
Psychometrics
Portuguese version
topic_facet Clinical impairment
Eating disorders
Psychometrics
Portuguese version
url https://hdl.handle.net/1822/70118
visible 1