Portuguese validation of the Urinary Incontinence-Specific Quality-of-Life Instrument: I-QOL

Autor: Cristina E. Ferreira, Marair Gracio Ferreira Sartori, Zsuzsanna Jarmy Di Bella, Eliana Suelotto Machado Fonseca, Andrea Moura Rodrigues, Rodrigo Aquino Castro, Carolina Chaves Cunha Souza, Manoel João Batista Castello Girão
Rok vydání: 2009
Předmět:
Zdroj: International urogynecology journal and pelvic floor dysfunction. 20(10)
Popis: Our objective was to translate and validate a Portuguese version of the Urinary Incontinence-Specific Quality-of-Life Instrument (I-QOL), a questionnaire that is widely used in clinical trials. Fifty patients completed the same questionnaire twice at a 2-week interval. During the first visit, we conducted a face-to-face interview and collected demographic data. The King's Health Questionnaire was completed during the same visit for comparisons. The results showed that the Portuguese version of the I-QOL has very good psychometrics properties. Reliability was assessed by Cronbach's alpha (0.93), reproducibility was calculated through the intraclass correlation coefficient (0.88), construct validity was determined by comparing the I-QOL scores and King's Health scores, and discriminant validity was calculated by comparing the total I-QOL scores with measures of gravity. We conclude that the Portuguese version of the I-QOL is a very good tool for the evaluation quality-of-life in women with urinary incontinence in Portuguese-speaking countries.
Databáze: OpenAIRE