The objective of this study is to validate the Thai-version of the impact of vision impairment
(IVI) questionnaire and to evaluate its impact on vision-related quality of life (VRQoL) in …

Purpose We investigated whether the Chinese impact of vision impairment (IVI)
questionnaire is valid to generate reliable person estimates in a population-based sample …

Purpose.: To validate the 33-item Indian Vision Functioning Questionnaire (IND-VFQ-33), a
vision-specific scale, and determine the relationship between the severity of vision …

Purpose To assess the effect of visual impairment (VI), its severity, and ocular diseases on
vision-related and health-related quality of life (QoL) in Jordan. Patients and Methods A …

Introduction: Visual impairment is an important public health concern worldwide that
negatively affects quality of life (QOL). We aimed to assess the vision-related QOL and …

Objective To synthesize information on the psychometric properties of scales used to assess
vision-related quality of life in people with low vision. Methods A systematic review was …

Purpose: To adapt an existing validated quality of life instrument, the Impact of Vision
Impairment (IVI) questionnaire for Pacific Island countries. Methods: Following in-depth …

Purpose To develop a psychometrically sound and valid Brief Impact of Vision Impairment
(IVI) questionnaire. Methods Cross-sectional data from four prospective studies (2001 …

Background: To determine the impacts of visual impairment and eye diseases on vision-
related quality of life (QoL) in populations with severe visual impairment (SVI) and blindness …

In addition to clinical criteria, self-perceptions of vision-related functioning and well-being
are recognized as important measures for characterizing the disability associated with visual …