7/10/2023 0 Comments Ivi pro pcIt is a valid and reliable questionnaire for measuring the impact of vision impairment on vision-related QoL and has similar psychometric properties to the original 28-item IVI. The original 28-item IVI was shortened to 15 items (the Brief IVI or B_IVI) using traditional and Rasch analysis techniques. The Impact of Vision Impairment (IVI) Questionnaire Validation of the Thai-Version and the Implementaion on VRQoL in Thai Rural Community. PLoS One. Ratanasukon M, Tongsomboon J, Bhurayanontachai P, Jirarattanasopa P. Assessment of the impact of keratoconus on VRQoL. Investigative Ophthalmology & Visual Science. Gothwal VK1, Reddy SP, Fathima A, Bharani S, Sumalini R, Bagga DK, Sudharman PM. Validation of a quality of life questionnaire in the Pacific Island. Ophthalmic Epidemiology. O’Connor PM, Scarr BC, Lamoureux EL, Le Mesurier RT, Keeffe JE. The impact of vision impairment on vision-specific quality of life in Germany. Investigative Ophthalmology & Visual Science. Finger RP, Fenwick E, Marella M, Dirani M, Holz FG, Chiang PP, Lamoureux EL. Assessment of the psychometric properties of the Chinese Impact of Vision Impairment questionnaire in a population-based study: findings from the Singapore Chinese Eye Study. Qual Life Res. Fenwick EK, Ong PG, Sabanayagam C, Rees G, Xie J, Holloway E, Cheng CY, Wong TY, Lim B, Tan PC, Lamoureux EL. Publications using other language versions of the IVI Calibrating the Impact of Vision Impairment (IVI): Creation of a Sample-Independent Visual Function Measure for Patient-Centered Outcomes Research. Goldstein JE, Fenwick EK, Finger RP, Gothwal V, Jackson ML, Lamoureux EL, Rees G, Massof R. The impact of vision impairment questionnaire: an assessment of its domain structure using confirmatory factor analysis and Rasch analysis. Investigative Ophthalmology & Visual Science. Lamoureux EL, Pallant JF, Pesudovs K, Rees G, Hassell JB, Keeffe JE. Rasch analysis of domain structure of the IVI The Impact of Vision Impairment Questionnaire: an evaluation of its measurement properties using Rasch analysis. Investigative Ophthalmology & Visual Science. Lamoureux EL, Pallant JF, Pesudovs K, Hassell JB, Keeffe JE. Assessment of the impact of vision impairment. Investigative Ophthalmology & Visual Science.
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