Topic Presbyopia prevalence and spectacle-correction coverage were estimated by
systematic review and meta-analysis of epidemiologic evidence, then modeled to expand to …

Purpose The objective of this systematic literature review (SLR) was to collate, report, and
critique published evidence related to epidemiology and patient and economic burden of …

Introduction To improve access to assistive products (APs) globally, data must be available
to inform evidence-based decision-making, policy development and evaluation, and market …

The global all-ages prevalence of epidemiologically-measured 'functional'presbyopia was
estimated at 24.9% in 2015, affecting 1.8 billion people. This prevalence was projected to …

Background Ambient air pollutant directly contacts with the eyes, however, the effect of
ambient fine particulate matter (PM 2.5) and ozone (O 3) on vision impairment, such as …

Purpose: To determine the prevalence of refractive error and visual impairment in a rural
population of Zimbabwe. Methods: This community-based, cross-sectional study used a …

Presbyopia affects more than 1 billion people worldwide, and the number is growing rapidly
due to the aging global population. Uncorrected presbyopia is the world's leading cause of …

Background There is currently limited information about ethnic differences in myopia
prevalence within mainland China, especially in rural or semi‐rural areas. We examined the …

Purpose To determine the prevalence and types of refractive errors in persons aged 35
years and older in the Inanda, Ntuzuma, and KwaMashu (INK) area of Durban, KwaZulu …

Background Uncorrected presbyopia can greatly impact a person's quality of life and
employment prospects. Nicaragua is the poorest country in Latin America and there are no …