Development of a Preference-Based Index From the National Eye Institute Visual Function Questionnaire–25
نویسندگان
چکیده
منابع مشابه
Development of the 25-item National Eye Institute Visual Function Questionnaire.
OBJECTIVE To develop and test the psychometric properties of a 25-item version of the National Eye Institute Visual Function Questionnaire (NEI VFQ-25). DESIGN Prospective observational cohort study of persons with 1 of 5 chronic eye diseases or low vision who were scheduled for nonurgent visits in ophthalmology practices and a reference sample of persons without eye disease. SETTING Eleven...
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Self-reported visual dysfunction in multiple sclerosis: results from the 25-Item National Eye Institute Visual Function Questionnaire (VFQ-25).
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متن کاملDevelopment of a new Rasch-based scoring algorithm for the National Eye Institute Visual Functioning Questionnaire to improve its interpretability
BACKGROUND The NEI VFQ-25 has undergone psychometric evaluation in patients with varying ocular conditions and the general population. However, important limitations which may affect the interpretation of clinical trial results have been previously identified, such as concerns with reliability and validity. The purpose of this study was to evaluate the National Eye Institute Visual Functioning ...
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ژورنال
عنوان ژورنال: JAMA Ophthalmology
سال: 2014
ISSN: 2168-6165
DOI: 10.1001/jamaophthalmol.2013.7639