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Machine Learning-based Identification of Eyes With a History of Previous Myopic Laser Vision Correction
Richul Oh1,2, Chang Ho Yoon1,2, Joon Young Hyon1,3
1The Department of Ophthalmology, Seoul National University College of Medicine.
Journal of Refractive Surgery (Thorofare, N.J. : 1995)
|November 10, 2025
Summary
A new machine learning model accurately identifies eyes that have undergone myopic laser vision correction (LVC). This advanced ML-LVC model outperforms existing methods, aiding ophthalmologists in clinical practice.
Area of Science:
- Ophthalmology
- Medical Artificial Intelligence
- Biomedical Data Science
Background:
- Myopic laser vision correction (LVC) is a common procedure, but identifying eyes that have undergone LVC can be challenging.
- Accurate identification of post-LVC eyes is crucial for appropriate ophthalmic examination and treatment planning.
Purpose of the Study:
- To develop and validate a machine learning model for the accurate identification of eyes with previous myopic laser vision correction (LVC).
Main Methods:
- A machine learning model (ML-LVC) was developed using a dataset of 35,269 eyes from Seoul National University Bundang Hospital (SNUBH).
- The ML-LVC model was internally and externally validated using datasets from SNUBH (41,508 examinations) and Seoul National University Hospital (SNUH) (5,517 examinations).
- Model performance was compared against the Cooke-Riaz-Wendelstein (CRW1) index.
Main Results:
- The ML-LVC model achieved high performance with areas under the receiver operating curve of 0.9970 (internal) and 0.9960 (external).
- Accuracies were 0.9908 (internal) and 0.9927 (external), with sensitivities of 0.9528 (internal) and 0.9222 (external).
- The ML-LVC model demonstrated significantly superior prediction compared to the CRW1 index in both validation sets (P = .004, P = .005).
Conclusions:
- The developed ML-LVC model significantly outperforms the CRW1 index in identifying eyes with prior myopic LVC.
- This AI-driven tool offers a valuable advancement for ophthalmologists, enhancing diagnostic capabilities.
- The ML-LVC model is accessible via a web application, facilitating widespread clinical adoption.

