Please use this identifier to cite or link to this item:
https://hdl.handle.net/10316/108077
DC Field | Value | Language |
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dc.contributor.author | Jesus-Ribeiro, Joana | - |
dc.contributor.author | Vieira, Elsa | - |
dc.contributor.author | Ferreira, Pedro | - |
dc.contributor.author | Januário, Cristina | - |
dc.contributor.author | Freire, António | - |
dc.date.accessioned | 2023-08-09T10:52:51Z | - |
dc.date.available | 2023-08-09T10:52:51Z | - |
dc.date.issued | 2017-05-31 | - |
dc.identifier.issn | 1646-0758 | pt |
dc.identifier.issn | 0870-399X | pt |
dc.identifier.uri | https://hdl.handle.net/10316/108077 | - |
dc.description.abstract | Introduction: Parkinson’s disease has a significant impact in quality of life, which can be assessed with 39-item Parkinson’s Disease Questionnaire and Parkinson’s Disease Quality of Life Questionnaire. This study aimed to evaluate the reliability and validity of these scales in Portuguese patients. Material and Methods: Reliability was assessed through internal consistency (Cronbach’s alpha) and reproducibility (intraclass correlation coefficient). Regarding construct validity, we performed one-way analysis of variance across different groups according to modified Hoehn and Yahr scale. For criterion validity, we compared both scales with each other and with the Short Form 36-item Health Survey. Results: In a total of 100 patients with Parkinson’s disease, Cronbach’s alpha ranged for 39-item Parkinson’s Disease Questionnaire between 0.66 - 0.98, and for Parkinson’s Disease Quality of Life Questionnaire, between 0.78 - 0.98. Intraclass correlation coefficient for 39-item Parkinson’s Disease Questionnaire ranged between 0.49 - 0.96, and for Parkinson’s Disease Quality of Life Questionnaire, ranged between 0.65 - 0.96. Both scales showed, in general, capacity to discriminate differences among patients in the different stages of disease. The scales presented moderate to strong magnitude correlations with some Short Form 36-item Health Survey domains. Discussion: Cronbach’s alpha coefficients for most domains were satisfactory. Overall, it has been demonstrated good reproducibility, as well as construct and criterion validity. Conclusion: The Portuguese versions of both scales showed to be valid and reliable. | pt |
dc.description.abstract | Introdução: A doença de Parkinson tem um impacto significativo na qualidade de vida, podendo ser medido através do Questionário de Doença de Parkinson-39 e do Questionário de Qualidade de Vida na Doença de Parkinson. O objectivo deste estudo foi avaliar a fiabilidade e validade destas escalas em doentes portugueses. Material e Métodos: A fiabilidade foi avaliada através da consistência interna (alfa de Cronbach) e reprodutibilidade (coeficiente de correlação intraclasse). Relativamente à validade de construção, realizou-se uma análise de variância entre diferentes grupos, de acordo com a escala modificada Hoehn and Yahr. Para a validade de critério comparam-se ambas as escalas entre si e com o Short Form 36-item Health Survey. Resultados: Num total de 100 doentes com doença de Parkinson, o alfa de Cronbach variou para o Questionário de Doença de Parkinson- 39 entre 0,66 – 0,98, e para o Questionário de Qualidade de Vida na Doença de Parkinson, entre 0,78 – 0,98. O coeficiente de correlação intraclasse para o Questionário de Doença de Parkinson-39 variou entre 0,49 – 0,96, e para o Questionário de Qualidade de Vida na Doença de Parkinson, variou entre 0,65 – 0,96. Ambas as escalas demonstraram, em geral, capacidade de discriminação entre doentes em diferentes estadios da doença. As escalas apresentaram correlações de magnitude moderada a forte com alguns domínios do Short Form 36-item Health Survey. Discussão: Os coeficientes do alfa de Cronbach foram satisfatórios para a maioria dos domínios. No geral, demonstrou-se boa reprodutibilidade, assim como validade de construção e critério. Conclusão: As versões portuguesas de ambas as escalas demonstraram ser fiáveis e válidas. | pt |
dc.language.iso | eng | pt |
dc.publisher | Ordem dos Medicos | pt |
dc.rights | openAccess | pt |
dc.rights.uri | http://creativecommons.org/licenses/by-nc/4.0/ | pt |
dc.subject | Parkinson Disease | pt |
dc.subject | Quality of Life | pt |
dc.subject | Surveys and Questionnaires | pt |
dc.subject | Doença de Parkinson | pt |
dc.subject | Inquéritos e Questionários | pt |
dc.subject | Qualidade de Vida | pt |
dc.subject.mesh | Adult | pt |
dc.subject.mesh | Aged | pt |
dc.subject.mesh | Aged, 80 and over | pt |
dc.subject.mesh | Female | pt |
dc.subject.mesh | Humans | pt |
dc.subject.mesh | Male | pt |
dc.subject.mesh | Middle Aged | pt |
dc.subject.mesh | Psychometrics | pt |
dc.subject.mesh | Reproducibility of Results | pt |
dc.subject.mesh | Diagnostic Self Evaluation | pt |
dc.subject.mesh | Parkinson Disease | pt |
dc.subject.mesh | Quality of Life | pt |
dc.title | Reliability and Validity of 39-Item Parkinson's Disease Questionnaire and Parkinson's Disease Quality of Life Questionnaire | pt |
dc.title.alternative | Fiabilidade e validade do questionário de doença de Parkinson-39 e do questionário de qualidade de vida na doença de Parkinson | pt |
dc.type | article | - |
degois.publication.firstPage | 395 | pt |
degois.publication.lastPage | 401 | pt |
degois.publication.issue | 5 | pt |
degois.publication.title | Acta Medica Portuguesa | pt |
dc.peerreviewed | yes | pt |
dc.identifier.doi | 10.20344/amp.8202 | pt |
degois.publication.volume | 30 | pt |
dc.date.embargo | 2017-05-31 | * |
uc.date.periodoEmbargo | 0 | pt |
item.grantfulltext | open | - |
item.cerifentitytype | Publications | - |
item.languageiso639-1 | en | - |
item.openairetype | article | - |
item.openairecristype | http://purl.org/coar/resource_type/c_18cf | - |
item.fulltext | Com Texto completo | - |
crisitem.author.researchunit | CEISUC - Center for Health Studies and Research of the University of Coimbra | - |
crisitem.author.orcid | 0000-0002-9448-9542 | - |
crisitem.author.orcid | 0000-0001-5402-3978 | - |
Appears in Collections: | I&D CEISUC - Artigos em Revistas Nacionais FMUC Medicina - Artigos em Revistas Nacionais |
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Reliability-and-validity-of-39item-Parkinsons-disease-questionnaire-and-Parkinsons-disease-quality-of-life-questionnaireActa-Medica-Portuguesa.pdf | 392.06 kB | Adobe PDF | View/Open |
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