Purpose: To determine the global prevalence and common causes of visual impairment (VI)
and blindness in children. Methods: In this meta-analysis, a structured search strategy was …

Purpose: To describe a systematic review of population-based prevalence studies of visual
impairment (VI) and blindness worldwide over the past 32 years that informs the Global …

Aims: To determine the prevalence and causes of visual impairment in Tehran, Iran, through
a population based study. Methods: In a population based, cross sectional study, 6497 …

Purpose Retinopathy is the major cause of ocular morbidity in patients with diabetes
mellitus. Chronic hyperglycemia spares no organ and can affect the morphology and …

O estudo descreve as prevalências de deficiências segundo características demográficas e
sócio-econômicas, bem como as suas causas. A pesquisa utilizou dados de inquéritos de …

Aim: To determine the prevalence and causes of visual impairment and blindness in the
Sistan-va-Baluchestan Province of Iran. Methods: A population-based cross-sectional study …

Abstract The Shahroud Eye Cohort Study was set up to determine the prevalence and
incidence of visual impairment and major eye conditions in the 40–64-year-old population of …

BACKGROUND AND OBJECTIVES: Few studies have been conducted in Saudi Arabia to
estimate the prevalence of visual impairment and its causes. The objective of this study was …

PURPOSE: To report the pattern of glaucoma among Saudi patients who were presented to
King Abdul Aziz University Hospital (KAUH). METHODS: All glaucoma or glaucoma suspect …

Purpose To estimate the prevalence of blindness, visual impairment, diabetes, and diabetic
retinopathy in north Jordan (Irbid) using the rapid assessment of avoidable blindness and …