AI-based oculomics for trajectory-driven risk stratification of pathologic myopia in paediatric high myopia

Ziyu Zhu1,2, Huangdong Li1,2, Ruilin Xiong1,2

  • 1State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, Guangdong, China.

Insights

Early detection of pathologic myopia (PM) in children with high myopia (HM) is possible using retinal imaging and AI. This approach enables personalized risk assessment to prevent vision loss.

Area of Science:

  • Ophthalmology
  • Medical Imaging
  • Artificial Intelligence

Background:

  • High myopia (HM) in children poses a significant risk for developing pathologic myopia (PM), a leading cause of vision impairment.
  • Early identification of children at risk for PM is crucial for timely intervention and prevention of sight-threatening complications.

Purpose of the Study:

  • To identify early oculomic biomarkers that predict the onset of pathologic myopia (PM) in children with high myopia (HM).
  • To develop an artificial intelligence (AI)-based model for individualized risk stratification of PM in pediatric HM patients.

Main Methods:

  • A prospective longitudinal study of 375 children with HM followed for a median of 15 years.
  • Deep learning-based retinal vascular phenotyping combined with ocular biometry and OCT metrics.
  • Multivariable models and AI were used to identify predictors and assess predictive performance (AUROC).

Main Results:

  • Pathologic myopia (PM) developed in 17.1% of children.
  • Key predictors included reduced retinal vessel density, fractal dimension, narrower arterioles/venules, thinner choroid, faster axial elongation, and accelerated choroidal thinning.
  • The AI oculomic model demonstrated excellent predictive discrimination (AUROC 0.96-0.98).

Conclusions:

  • Early signs of pathologic myopia (PM) risk in pediatric high myopia (HM) can be detected through retinal microvascular changes and ocular growth patterns.
  • AI-powered oculomic profiling provides a scalable method for early risk stratification.
  • This approach supports targeted surveillance and timely prevention strategies for sight-threatening conditions.
Abstract