Psychometric properties of the Croatian version of the 25-item National Eye Institute Visual Function Questionnaire in patients with eye diseases

Recruiting

• Conditions: H40; h25; H35.3; H36.0; Glaucoma; Senile cataract; Degeneration of macula and posterior pole; Diabetic retinopathy

• Registration Number: DRKS00016751
• Lead Sponsor: Clinical Hospital Center ZagrebDepartment of Ophthalmology

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2019-02-15
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 200

Inclusion Criteria

Participants of age between 18 and 75 years, mother tongue is Croatian, best corrected visual acuity 0.6 or worse in the better eye, absence of cognitive or hearing impairment, absence of motion impairment, negative history of laser or incisional eye surgery during the preceding three months

Exclusion Criteria

Participants affected by more than one eye disease, serious mental or major systemic disease affecting quality of life, having non-vision related eye disease, visual loss to the level of light perception and/or projection or participants who are completely blind (no light perception).

Study & Design

• Study Type: observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The primary outcome of the study is to develop and test the validity and reliability of the Croatian version of the National Eye Institute Visual Function Questionnaire-25 among participants with chronic eye diseases.

Secondary Outcome Measures

Name	Time	Method
Estimate general and vision-related quality of life among participants with chronic eye disease.