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Visual activity and its association with myopia stabilisation.

Mitchell Scheiman1, Qinghua Zhang, Jane Gwiazda

  • 1Pennsylvania College of Optometry, Salus University, Philadelphia, USA.

Ophthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)
|December 19, 2013
PubMed
Summary
This summary is machine-generated.

Childhood myopia stabilization by age 15 was not significantly linked to outdoor activity. However, reduced near work may be associated with myopia stabilization, suggesting potential interventions for controlling myopia progression.

Keywords:
myopianearworkoutdoor activityvisual activity

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Area of Science:

  • Ophthalmology
  • Pediatric Ophthalmology
  • Myopia Research

Background:

  • Myopia, or nearsightedness, is a growing public health concern in children.
  • Understanding factors influencing myopia stabilization is crucial for effective management.
  • The Correction of Myopia Evaluation Trial (COMET) provides valuable longitudinal data on myopia progression.

Purpose of the Study:

  • To investigate the relationship between baseline outdoor and near work activities and myopia stabilization by age 15.
  • To analyze data from the Correction of Myopia Evaluation Trial (COMET) for insights into myopia control.

Main Methods:

  • Enrolled 469 children aged 6-11 years with myopia.
  • Collected data on weekly near work and outdoor activities for 3 days at baseline.
  • Utilized Gompertz function to determine myopia stabilization age over 11 years of follow-up.

Main Results:

  • Myopia stabilization by age 15 was observed in 59.7% of participants.
  • No significant association was found between the amount of outdoor activity and myopia stabilization.
  • A trend suggested that less baseline near work activity might be associated with myopia stabilization (OR=0.98).

Conclusions:

  • Childhood outdoor activity duration does not appear to influence myopia stabilization by age 15.
  • Reduced near work activity may be a potential factor in achieving myopia stabilization by age 15.
  • Further research is warranted to confirm the association between near work and myopia stabilization.