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Updated: Jul 14, 2026
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Anterior Segment Organ Culture Platform for Tracking Open Globe Injuries and Therapeutic Performance
Published on: August 25, 2021
Vision survival after open globe injury predicted by classification and regression tree analysis
G W Schmidt1, A T Broman, H B Hindman
1Wilmer Ophthalmological Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Ophthalmology
|June 26, 2007
Summary
Ophthalmologists can now better predict vision survival after open globe injuries using a new prognostic model. This tool aids clinical decisions and patient counseling for ocular trauma.
Area of Science:
- Ophthalmology
- Trauma Surgery
Background:
- Open globe injury is a significant cause of vision loss.
- Accurate prognostication is crucial for managing ocular trauma patients.
Purpose of the Study:
- To develop and validate a prognostic model for predicting vision survival in patients with open globe injuries.
- To aid ophthalmologists in clinical decision-making and patient counseling.
Main Methods:
- Retrospective cohort review of 214 patients with open globe injuries (2001-2004) to build a classification tree model.
- Binary recursive partitioning was used to identify key predictors of visual outcome.
- Validation was performed on an independent cohort of 51 patients (2005).
Main Results:
- The prognostic model identified key predictors including relative afferent pupillary defect and initial visual acuity.
- Presence of lid laceration and posterior wound location also correlated with poorer visual outcomes.
- The model demonstrated 85.7% sensitivity and 91.9% specificity in predicting visual outcomes in the validation cohort.
Conclusions:
- The developed prognostic model for open globe injury shows excellent predictive accuracy.
- This tool can significantly assist ophthalmologists in patient counseling and clinical management decisions.
- The model offers a valuable resource for improving outcomes in ocular trauma care.
