Results 1 to 10 of about 7,178 (266)

High myopia at high altitudes

open access: yesFrontiers in Physiology
Background: Optic nerve sheath diameter (ONSD) increases significantly at high altitudes, and is associated with the presence and severity of acute mountain sickness (AMS). Exposure to hypobaria, hypoxia, and coldness when hiking also impacts intraocular
Ta-Wei Wang   +17 more
doaj   +3 more sources

High myopia and its risks

open access: yesCommunity Eye Health Journal, 2019
High myopia increases the risk of blinding eye conditions, so regular follow-up is essential.
Katie Williams, Christopher Hammond
doaj   +2 more sources

Impact of intraocular lens decentration and tilt on higher-order aberrations in patients with high and super-high myopia following cataract surgery

open access: diamondIndian Journal of Ophthalmology
Purpose: To evaluate how intraocular lens (IOL) positioning affects visual quality in patients with high myopia after cataract surgery. Methods: This prospective, randomized study was conducted on 50 eyes from 50 patients with high myopia (axial length ...
Yu Wang   +8 more
doaj   +2 more sources

Distribution of Ocular Anterior and Posterior Segment Lengths Among a Cataract Surgical Population in Shanghai

open access: yesFrontiers in Medicine, 2021
Purpose: To investigate the distributions of the ocular anterior and posterior segment lengths among a cataract surgical population in Shanghai.Design: Cross-sectional study.Methods: Ocular biometric parameters of 23,462 eyes of 23,462 cataract surgery ...
Jiao Qi   +34 more
doaj   +1 more source

Awareness of high and pathological myopia among myopic patients in China: A cross‐sectional multicenter survey

open access: yesMedComm – Future Medicine, 2023
This study aimed to investigate the awareness of high and pathological myopia among patients with high myopia. A cross‐sectional multicenter survey involving both physicians and patients was conducted between February and April 2021.
Jing Zhao   +11 more
doaj   +1 more source

Ocular biological parameters and prevalence of myopia in vocational high school and general high school in China

open access: yesFrontiers in Public Health, 2023
SignificanceHigher prevalence of myopia is possibly associated with more extended schooling schedules. Therefore, adjustments to high school curricula may aid in reducing the prevalence of myopia among adolescents.PurposeTo investigate the prevalence of ...
Yang Liu   +6 more
doaj   +1 more source

Early Age of the First Myopic Spectacle Prescription, as an Indicator of Early Onset of Myopia, Is a Risk Factor for High Myopia in Adulthood

open access: yesJournal of Ophthalmology, 2021
Purpose. The present study investigated the risk factors for high myopia in adulthood, with a focus on the age at which children wore their first spectacles. Methods. Adults aged between 20 and 45 years were invited to complete a questionnaire about age,
Wei-Yu Chiang   +4 more
doaj   +1 more source

Association of parental myopia with their children′s myopic risk among pupils of grade 1 – 2 in Guangzhou city

open access: yesZhongguo gonggong weisheng, 2022
Objective To explore the impact of parental myopia on their children′s risk of myopia and to provide evidences for developing measures on myopia prevention and control in school-age children.MethodsUsing cluster random sampling, we recruited 3 433 ...
Qian LI, Sheng ZHANG, Ci-yong LU
doaj   +1 more source

Research progress on genetic patterns and prevention and control measures for high myopia

open access: yesZhongguo linchuang yanjiu, 2023
High myopia is a highly population-specific and genetically heterogeneous eye disease for which there is no effective treatment. Myopia is more prevalent and severe in east Asians, especially in China.
TENG Fengwu   +3 more
doaj   +1 more source

Prevalence of myopia and associated risk factors among key schools in Xi’an, China

open access: yesBMC Ophthalmology, 2022
Background The aim of this study is to investigate the prevalence of myopia and high myopia and the associated risk factors in key schools in Xi'an, China. Methods This cross-sectional study started in September 2021 and was conducted for one month.
Xingxing Zhao   +9 more
doaj   +1 more source

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