RESUMO
Abstract Objectives Evaluate the reliability test-retest (intra and inter-examiner) and construct validity of the Long Version of Disability Assessment for Dementia (Brazilian Version - DADL-BR). Methods The DADL-BR was applied to 58 caregivers/family of older adults with dementia. The inter-examiner (n = 30) and intra-examiner (n = 28) reliability was assessed using the kappa test and Pearson's correlation coefficient, and the internal consistency was assessed using Cronbach's alpha. The construct validity (n = 48) was performed by comparing DADL-BR with MMSE. Results The results of the intra and inter-examiner demonstrated good reliability (0.72 and 0.74), as well as nearly perfect correlations (0.99) for both inter- and intra-examiner reliability. The internal consistency was excellent (0.87) and the results demonstrated a good correlation (0.74) between DADL-BR and MMSE in construct validity analysis. Conclusions DADL-BR can be considered reliable instrument and with good construct validity, considering internal consistency and test-retest reliability and may be constitute a useful instrument for assessing the occupational performance profile of older adults with dementia.
Resumo Objetivos Avaliar a confiabilidade teste-reteste (intra e inter-examinadores) e a validade de construto da Versão Longa da Escala de Avaliação de Incapacidade na Demência - Versão Longa (DADL-BR). Métodos O DADL-Br foi aplicado em 58 cuidadores/familiares de idosos com demência. A confiabilidade inter-examinadores (n = 30) e intrae-xaminadores (n = 28) foi avaliada pelo teste kappa e coeficiente de correlação de Pearson, e a consistência interna foi avaliada pelo Alfa de Cronbach. A validade de construto (n = 48) foi realizada comparando-se o DADL-BR com o Mini Exame do Estado Mental (MEEM). Resultados Os resultados intra e inter-examinadores demonstraram boa confiabilidade (0,72 e 0,74), bem como correlações quase perfeitas (0,99) tanto para confiabilidade inter quanto intra-examinadores. A consistência interna foi excelente (0,87) e os resultados demonstraram boa correlação (0,74) entre o DADL-BR e o MEEM na análise de validade de constructo. Conclusões O DADL-BR pode ser considerado um instrumento confiável e com boa validade de constructo, considerando-se a consistência interna e a confiabilidade teste-reteste, e útil para avaliar o perfil de desempenho ocupacional de idosos com demência.
RESUMO
Abstract Background Engagement in pleasant activities for elders with cognitive impairment may improve mood and reduce behavior problems. The Pleasant Events Schedule-Alzheimer’s Disease (PES-AD) has been described as a useful tool for this purpose, and its transcultural adaptation allows professionals to aid caretakers and elders in identifying pleasurable activities. Objective Submit the PES-AD to process of cross-cultural adaptation to Brazilian Portuguese. Methods The PES-AD was submitted to a five-stage process of cross-cultural adaptation as follows: 1) translation; 2) summary of translation; 3) back-translation; 4) evaluation of equivalences: semantic, idiomatic, cultural, conceptual; and 5) pre-testing. Results The five-stage process was conducted on 36 items and three were adjusted. In the evaluation of equivalencies, four items had a level of agreement less than 0.8 and so were modified according to judges’ suggestions. Discussion Submitting the PES-AD to a five-stage, cross-cultural adaptation maintained the original instrument’s content validity.