Results 11 to 20 of about 3,228,378 (312)

Effect of Dry Eye Disease on Central Corneal Thickness and Corneal Topometric Indices Measured by Scheimpflug Tomography

open access: yesActa Medica Iranica, 2023
To evaluate the effect of dry eye disease (DED) on the central corneal thickness and anterior corneal surface irregularity parameters using Scheimpflug tomography.
Masoud Siyahkamari   +8 more
doaj   +1 more source

Refractive errors among Saudi college students and associated risk factors

open access: yesClinical Ophthalmology, 2019
Objectives To determine the prevalence of refractive errors among freshman students of Imam Abdulrahman Bin Faisal University (IAU), and to examine the relationship of near-work activities and outdoor activities with refractive errors.
Bayan A Alsaif   +4 more
semanticscholar   +1 more source

Association between Refractive Error Types and Asthenopia in Primary School Students

open access: yesMajalah Kedokteran Bandung, 2021
Refractive error is a condition in which the cornea and lens fail to focus the light, resulting in reduced visual efficiency. Twelve million children are experiencing refractive errors worldwide and uncorrected refractive errors in children have been ...
Vanessa Kuswanto   +2 more
doaj   +1 more source

Prevalence of refractive errors in children in India: a systematic review

open access: yesClinical and experimental optometry, 2018
Uncorrected refractive error is an avoidable cause of visual impairment which affects children in India. The objective of this review is to estimate the prevalence of refractive errors in children ≤ 15 years of age.
S. Sheeladevi   +5 more
semanticscholar   +1 more source

Comparison of cyclopentolate versus tropicamide cycloplegia: A systematic review and meta-analysis

open access: yesJournal of Optometry, 2018
Purpose: The aim of the present meta-analysis is to compare the efficacy of cyclopentolate and tropicamide in controlling accommodation during refraction. Methods: A comprehensive literature search was performed in PubMed, Scopus, Science direct and Ovid
Negareh Yazdani   +4 more
doaj   +1 more source

Prevalence and Risk Factors of Amblyopia among Refractive Errors in an Eastern European Population

open access: yesMedicina, 2018
Background and objective: Amblyopia is the leading cause of visual impairment in children and adults and is very common during childhood. The aim of this study was to identify the prevalence and the risk factors of amblyopia in a pediatric population ...
V. Mocanu, Raluca Horhat
semanticscholar   +1 more source

Refractive errors among medical students in Jordan: prevalence, types and possible risk factors

open access: yesFuture Science OA, 2023
Aim: This study aims to determine the prevalence of refractive errors among medical students in Jordan. Materials & methods: Cross-sectional model through an online questionnaire was conducted.
Asem A Alqudah   +2 more
doaj   +1 more source

The high prevalence of myopia in Korean children with influence of parental refractive errors: The 2008-2012 Korean National Health and Nutrition Examination Survey

open access: yesPLoS ONE, 2018
The present study was conducted to investigate the effect of parental refractive errors on myopic children in Korean families using a nationally representative survey.
D. Lim   +4 more
semanticscholar   +1 more source

Prevalence and Burden of Refractive Errors at National and Sub-national Levels in Iran

open access: yesJournal of Ophthalmic & Vision Research, 2022
Purpose: To estimate the prevalence, burden of refractive errors and their associated trend from 1990 to 2018 and geographic inequalities in Iran. Methods: Data regarding the epidemiology of refractive errors was extracted from three different sources ...
Seyed Mohammadi   +6 more
doaj   +1 more source

Amblyopia, Strabismus and Refractive Errors in Congenital Ptosis: a systematic review and meta-analysis

open access: yesScientific Reports, 2018
Congenital ptosis may be associated with abnormalities of visual development and function, including amblyopia, strabismus and refractive errors. However, the prevalence estimates of these abnormalities vary widely.
Yijie Wang   +4 more
semanticscholar   +1 more source

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