1. Clinimetric properties of the SATIS-Stroke questionnaire in the Brazilian population: A satisfaction assessment measure addressing activities and participation after a stroke
- Author
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João Carlos Ferrari Corrêa, Gabriela Santos Pereira, Jean-Louis Thonnard, Edouard Bouffioulx, Soraia Micaela Silva, Fernanda Ishida Corrêa, and Cíntia Elord Júlio
- Subjects
Adult ,030506 rehabilitation ,medicine.medical_specialty ,Psychometrics ,Correlation coefficient ,Intraclass correlation ,Concurrent validity ,Physical Therapy, Sports Therapy and Rehabilitation ,Personal Satisfaction ,03 medical and health sciences ,0302 clinical medicine ,Surveys and Questionnaires ,Humans ,Medicine ,Orthopedics and Sports Medicine ,Reliability (statistics) ,Aged ,Original Research ,Rasch model ,Receiver operating characteristic ,business.industry ,Rehabilitation ,Reproducibility of Results ,Middle Aged ,Confidence interval ,Stroke ,Standard error ,Quality of Life ,Physical therapy ,0305 other medical science ,business ,030217 neurology & neurosurgery - Abstract
BACKGROUND: SATIS-Stroke questionnaire has been translated and adapted for use in the Brazilian population, however, it is necessary to test the measurement properties in Brazilian population. OBJECTIVE: To test the reliability, agreement, concurrent validity, and diagnostic accuracy of the SATIS-Stroke. METHODS: Chronic stroke survivors were included. The calculations were made using scores in logits (Rasch Model). Reliability was tested using the intraclass correlation coefficient (ICC(2,1)), standard error of measurement (SEM), minimal detectable change (MDC), and Bland-Altman plots. Concurrent validity was analyzed using Spearman's correlation coefficient. For such, the correlation between SATIS-Stroke and Stroke Specific Quality of Life (SS-QOL) questionnaires was determined. Diagnostic accuracy was estimated based on the area under the receiver operating characteristic (ROC) curve with a 95% confidence interval and considering the sensitivity and specificity of SATIS-Stroke in differentiating different types of activity and participation. RESULTS: Eighty stroke survivors were analyzed. Mean age was 57.98±13.85 years and 45.2% had severe impairment. Excellent reliability was found (intra-observer ICC(2,1) = 0.90; 95% CI: 0.84, 0.93; inter-observer ICC(2,1) = 0.89; 95% CI: 0.83, 0.93). The Bland-Altman plot demonstrated satisfactory agreement. In the analysis of concurrent validity, a strong, positive, significant correlation was found between SATIS-Stroke and SS-QOL (r(s) = 0.74; p
- Published
- 2021
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