The production of accurate and culturally relevant translations of patient reported outcome (PRO) measures is essential for the success of international clinical trials. Although there are many reports in publication regarding the translation of PRO measures, the techniques used to produce single translations for use in multiple countries (global translations) are not well documented. This article addresses this apparent lack of documentation and presents the methodology used to create global translations of the Chronic Liver Disease Questionnaire-Hepatitis C Virus (CLDQ-HCV).
View Article and Find Full Text PDFWith the advent of highly active antiretroviral therapy (HAART), HIV-infected patients are living longer and are concerned not only with a treatment's ability to extend their life but also with the quality of the life they are able to lead. Regulatory authorities are also paying closer attention to the use of health-related quality-of-life (HR-QOL) measures in clinical trials and to the subsequent claims that are made based on the results. This paper reviews existing HR-QOL measures reported in the HIV/AIDS literature since 1990 and identifies those most worthy of consideration for use in future clinical trials.
View Article and Find Full Text PDFObjective: To develop and validate a self-administered questionnaire to assess the 'severity' and 'bothersomeness' of the most frequently reported signs and symptoms of uncomplicated urinary tract infection (uUTI).
Subjects And Methods: The UTI Symptoms Assessment questionnaire (UTISA) is a 14-item instrument asking about the severity and bothersomeness of seven key uUTI symptoms. It was developed after comprehensive literature and data review and administration in draft form to a sample of 30 women with uUTI.
Background: To validate a questionnaire to assess the activity impairment associated with uncomplicated urinary tract infection (uUTI).
Methods: The Activity Impairment Assessment (AIA) assesses the amount of time an individual's work or regular activities have been impaired as a result of their UTI. The measure was completed by 276 women with uUTI who had participated in a prospective, open-label, non-comparative multi-centre clinical trial of CIPRO XR (extended-release ciprofloxacin).
Selected immune function parameters were examined in male Fischer 344 rats following (a) induction of enzyme-altered preneoplastic liver foci (EAF), and (b) growth modulation of EAF by 30-day feeding with the food antioxidant butylated hydroxytoluene (BHT). Glutathione S-transferase-P (GSTP)-positive EAF were observed in livers of rats receiving diethylnitrosamine (DEN), 2-acetylaminofluorene (2-AAF) and partial hepatectomy (PH) (Solt-Farber procedure), with or without BHT treatment. The induction of EAF and/or 0.
View Article and Find Full Text PDF