Results 1 to 10 of about 200,462 (294)

Effective refractive error coverage and quality gaps in Bhutan: evidence from rapid assessment of refractive error [PDF]

open access: yesBMC Public Health
Background Uncorrected refractive errors (URE) and presbyopia are leading causes of visual impairment (VI) globally. Bhutan currently lacks population-based data on adult refractive error, hindering efforts to meet WHO’s 2030 targets for effective ...
Indra Prasad Sharma   +3 more
doaj   +2 more sources

Prevalence of refractive error in Europe: the European Eye Epidemiology (E3) Consortium [PDF]

open access: yesEuropean Journal of Epidemiology, 2015
To estimate the prevalence of refractive error in adults across Europe. Refractive data (mean spherical equivalent) collected between 1990 and 2013 from fifteen population-based cohort and cross-sectional studies of the European Eye Epidemiology (E3 ...
Virginie J M Verhoeven   +2 more
exaly   +3 more sources

Surgical Options for the Refractive Correction of Keratoconus: Myth or Reality [PDF]

open access: yesJournal of Ophthalmology, 2017
Keratoconus provides a decrease of quality of life to the patients who suffer from it. The treatment used as well as the method to correct the refractive error of these patients may influence on the impact of the disease on their quality of life.
L. Fernández-Vega-Cueto   +6 more
doaj   +6 more sources

Refractive error maps: A predictive tool for refractive error progression. [PDF]

open access: yesOphthalmic Physiol Opt
Abstract Purpose To investigate the influence of axial length on different ocular parameters and create a predictive tool for refractive error progression. Methods Two eye models were used to simulate refractive ...
Debowy F, Pierscionek B.
europepmc   +3 more sources

Refractive error blindness

open access: yesBulletin of the World Health Organization, 2001
Recent data suggest that a large number of people are blind in different parts of the world due to high refractive error because they are not using appropriate refractive correction.
Dandona Rakhi, Dandona Lalit
doaj   +2 more sources

Contrast sensitivity before and after refractive error correction among refractive error patients in Hawassa, Sidama, Ethiopia 2023 [PDF]

open access: yesBMC Ophthalmology
Background Contrast sensitivity is an important measure of vision quality. Risk of falling injury is strongly associated with poor contrast sensitivity compared with poor near- and distance visual acuity.
Balcha Negese Kebede   +2 more
doaj   +2 more sources

Improving Access to Refractive Services in Adults: A Health Examination Center-Based Model

open access: yesFrontiers in Medicine, 2021
Purpose: To assess the potential of a health examination center-based screening model in improving service for uncorrected refractive error.Methods: Individuals aged ≥18 years undergoing the routine physical examinations at a tertiary hospital in the ...
Haishuang Lin   +15 more
doaj   +1 more source

Refractive errors [PDF]

open access: yesDeutsches Ärzteblatt international, 2016
All over the world, refractive errors are among the most frequently occuring treatable distur - bances of visual function. Ametropias have a prevalence of nearly 70% among adults in Germany and are thus of great epidemiologic and socio-economic relevance.In the light of their own clinical experience, the authors review pertinent articles retrieved by a
Ulrich, Schiefer   +4 more
openaire   +2 more sources

Agreement Between Swept-source Optical Coherence Tomography and Rotating Scheimpflug Camera in Measurement of Corneal Parameters in Normal and Keratoconic Eyes

open access: yesJournal of Ophthalmic & Vision Research, 2023
Purpose: This study aimed to assess the agreement between topographic indices of healthy subjects and keratoconus (KCN) patients using a swept-source optical coherence tomography (SS-OCT CASIA2) versus a Scheimpflug camera (Pentacam). Methods: 40 eyes of
Hamed Ghassemi   +5 more
doaj   +1 more source

Distribution of refractive error among chinese primary school children in a rural area in Pahang, Malaysia [PDF]

open access: yesMalaysian Family Physician, 2022
Purpose: This study aimed to determine the prevalence and status of refractive error among Chinese primary school children in a rural area in Pahang. Methods: This investigation entailed a cross-sectional retrospective study design involving case file ...
Rokiah Omar   +3 more
doaj   +1 more source

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