Predictive Models Utilizing Machine Learning for Visual Impairment in Chinese Adults Aged 45 and Older with Cardiovascular Metabolic Conditions: Insights from a Population-Based Analysis Using CHARLS - Report - MDSpire

Predictive Models Utilizing Machine Learning for Visual Impairment in Chinese Adults Aged 45 and Older with Cardiovascular Metabolic Conditions: Insights from a Population-Based Analysis Using CHARLS

  • By

  • Yuhao Liu

  • Riyan Zhang

  • Duoduo Xie

  • Min Liu

  • Guanshun Yu

  • Zhong Lin

  • Jia Qu

  • Ronghan Wu

  • December 30, 2025

  • 0 min

Share

Predictive Models Utilizing Machine Learning for Visual Impairment in Chinese Adults

Overview

This study developed and validated machine learning models to predict visual impairment (VI) in Chinese adults aged 45 and older with cardiometabolic diseases (CMD). The findings highlight key predictors of VI and the potential for these models to guide timely clinical interventions.

Background

Visual impairment is a significant public health concern, affecting over 2.2 billion people globally and leading to decreased quality of life. Individuals with cardiometabolic diseases are at an increased risk for VI, yet timely assessment remains challenging due to reliance on traditional screening methods. This study aims to fill the gap by utilizing machine learning to create predictive models for VI in this high-risk population.

Data Highlights

YearParticipantsModel DevelopmentValidation
20153,033Model Development2011 cohort (1,926)

Key Findings

  • Machine learning models were developed using data from CHARLS to predict VI in adults with CMD.
  • Key predictors of VI included demographic, clinical, and biochemical features.
  • The study utilized data from two waves of CHARLS, ensuring robust model validation.
  • Timely identification of individuals at risk for VI can facilitate early clinical interventions.
  • Current screening practices may overlook CMD patients, highlighting the need for integrated care approaches.

Clinical Implications

Healthcare providers should consider implementing machine learning models to enhance the early detection of visual impairment in patients with cardiometabolic diseases. This approach can improve patient outcomes by facilitating timely interventions and reducing the burden of vision loss.

Conclusion

The development of machine learning models for predicting visual impairment in CMD patients represents a significant advancement in addressing a critical public health issue. These models have the potential to improve screening practices and patient care.

References

  1. BMC Psychiatry (Springer), 2026 -- A Transparent Machine Learning Approach for Forecasting Depressive Symptoms in Elderly Chinese Individuals with Chronic Illnesses
  2. BMC Psychiatry (Springer), 2025 -- Prediction model for depression risk in middle-aged and elderly patients with metabolic syndrome: a nomogram and interpretable machine learning approach based on CHARLS
  3. Obesity Surgery, 2025 -- Utilizing Advanced Machine Learning to Forecast Metabolic Dysfunction–Associated Steatotic Liver Disease in the Han Chinese Population
  4. Frontiers in Endocrinology, 2026 -- A Transparent Machine Learning Approach Utilizing Standard Metabolic Lab Indices for Detecting Advanced Chronic Kidney Disease
  5. British Journal of Ophthalmology, 2026 -- Nationwide age-, sex-, cause-specific burden of blindness and vision impairment in China
  6. Five-Year Outcomes of Panretinal Photocoagulation vs Intravitreous Ranibizumab for Proliferative Diabetic Retinopathy: A Randomized Clinical Trial - PMC
  7. WHO -- Summary of recommendations for quality of care in cataract surgery management
  8. Nationwide age-, sex-, cause-specific burden of blindness and vision impairment in China | British Journal of Ophthalmology
  9. Five-Year Outcomes of Panretinal Photocoagulation vs Intravitreous Ranibizumab for Proliferative Diabetic Retinopathy: A Randomized Clinical Trial - PMC
  10. Summary of recommendations for quality of care in cataract surgery management

Original Source(s)

Related Content