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Tag: Myopia (Nearsightedness)

Myopia Incidence Up in Hong Kong Schoolchildren During COVID-19

From pre-COVID-19 to COVID-19, time spent on outdoor activities decreased and screen time increased

Myopia Up in Children Confined to Home During Pandemic

Substantial myopic shift and increased prevalence of myopia seen among children aged 6, 7, 8 years

Among children with myopia

Bifocal Contact Lenses May Slow Children’s Myopia Progression

Myopia progression reduced with high add power versus medium add power multifocal or single-vision contact lenses
Big data and machine learning approaches can improve prediction of myopia in Chinese children

EMR Data Can Predict Myopia Development

Algorithm provided clinically acceptable accuracy in predicting myopia development by 18 years
Early life factors associated with myopia include maternal education

Study IDs Early Life Factors Predictive of Myopia

Early life factors linked to myopia include maternal education, hours spent playing computer games
The incidence of myopia among Chinese students may be as high as 20 to 30 percent each year from first grade onward

High Incidence of Myopia Among Chinese Schoolchildren

Incidence of myopia based on refraction without cycloplegia is 20 to 30 percent each year
More time spent in education seems to be a causal risk factor for myopia

Time Spent in Education Is Causal Risk Factor for Myopia

University graduate would be ≥−1 dioptre more myopic than someone leaving school at 16
Human myopes exhibit significantly higher serum melatonin concentration than non-myopes

Significantly Higher Serum Melatonin in Human Myopes

Positive correlation for melatonin concentration with more negative spherical equivalent refraction
For children

Crowded Living Conditions May Up Myopia Risk in Children

Population density, home size predict axial length, non-cycloplegic refractive errors after adjustment
Adverse effects are less frequent at lower doses of atropine

Findings Support Lower Doses of Atropine in Pediatric Myopia Rx

Efficacy of atropine is independent of dose, while adverse effects are dose dependent