Results 1 to 10 of about 60,613 (227)

Global disease burden of uncorrected refractive error among adolescents from 1990 to 2019 [PDF]

open access: goldBMC Public Health, 2021
Background To estimate the global disease burden of uncorrected refractive error (URE) among adolescents and assess the contributions of various risk factors to disability-adjusted life-years (DALYs) due to URE. Methods Global, regional and country-level
Zhenlan Yang   +6 more
doaj   +7 more sources

The burden of uncorrected refractive error [PDF]

open access: diamondIndian Journal of Ophthalmology, 2019
Uncorrected refractive errors [defined as a presenting visual acuity of less than 6/12 in the better eye with an improvement of at least 0.2 logMAR (equivalent to two lines) after refraction][1] are the leading cause for moderate to severe vision ...
Santosh G Honavar
doaj   +4 more sources

Prevalence and association of uncorrected refractive error among Chinese adolescents: a cross-sectional study [PDF]

open access: yesBMC Public Health
Background Uncorrected refractive error (URE) is one of the main causes of visual impairments. URE may reduce interaction and learning in the classroom, leading to social isolation, irreversible amblyopia, lack of external knowledge, and restrictions on ...
Yue Zhou   +8 more
doaj   +3 more sources

Global estimates on the number of people blind or visually impaired by Uncorrected Refractive Error: a meta-analysis from 2000 to 2020. [PDF]

open access: hybridEye (Lond)
Uncorrected refractive error (URE) is a readily treatable cause of visual impairment (VI). This study provides updated estimates of global and regional vision loss due to URE, presenting temporal change for VISION 2020 Data from population-based eye ...
Vision Loss Expert Group of the Global Burden of Disease Study   +1 more
europepmc   +4 more sources

Prevalence of refractive errors, uncorrected refractive error, and presbyopia in adults in India: A systematic review

open access: yesIndian Journal of Ophthalmology, 2019
Purpose: The objective of this review is to estimate the prevalence of refractive errors, uncorrected refractive error (URE), and uncorrected presbyopia in adults aged ≥30 years in India.
Sethu Sheeladevi   +5 more
doaj   +3 more sources

Influence of uncorrected refractive error and unmet refractive error on visual impairment in a Brazilian population [PDF]

open access: goldBMC Ophthalmology, 2014
BackgroundThe World Health Organization (WHO) definitions of blindness and visual impairment are widely based on best-corrected visual acuity excluding uncorrected refractive errors (URE) as a visual impairment cause.
Fabio H. Ferraz   +3 more
core   +4 more sources

Uncorrected refractive errors

open access: diamondIndian Journal of Ophthalmology, 2012
Global estimates indicate that more than 2.3 billion people in the world suffer from poor vision due to refractive error; of which 670 million people are considered visually impaired because they do not have access to corrective treatment.
Kovin S Naidoo, Jyoti Jaggernath
doaj   +2 more sources

What is the global burden of visual impairment? [PDF]

open access: yesBMC Medicine, 2006
Background A recent estimate by the World Health Organization (WHO) suggests that 161 million persons worldwide have visual impairment, including 37 million blind (best-corrected visual acuity less than 3/60 in the better eye) and 124 million with visual
Dandona Rakhi, Dandona Lalit
doaj   +4 more sources

Population-based cross-sectional study of barriers to utilisation of refraction services in South India: Rapid Assessment of Refractive Errors (RARE) Study [PDF]

open access: yesBMJ Open, 2011
Aim To assess the barriers to the uptake of refraction services in the age group of 15–49 years in rural Andhra Pradesh, India.Methods A population-based cross-sectional study was conducted using cluster random sampling to enumerate 3300 individuals from
Jill E Keeffe   +3 more
doaj   +4 more sources

Visual Impairment from Uncorrected Refractive Error among Participants in a Novel Program to Improve Eye Care Access among Low-Income Adults in Michigan. [PDF]

open access: greenOphthalmology, 2023
Killeen OJ   +11 more
europepmc   +3 more sources

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