Clinical prediction nomogram for steroid-induced ocular hypertension risk in patients with intravitreal dexamethasone implant
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View abstract on PubMed
Summary
This summary is machine-generated.A new nomogram helps predict steroid-induced ocular hypertension (SIOH) risk after dexamethasone (DEX) injections. Incorporating trabecular meshwork height improves accuracy, establishing safety zones for DEX implantation.
Area Of Science
- Ophthalmology
- Ocular pharmacology
Background
- Steroid-induced ocular hypertension (SIOH) is a risk with dexamethasone (DEX) injections, potentially causing vision loss.
- Understanding SIOH mechanisms and risk factors is crucial for safe DEX use.
Purpose Of The Study
- To develop a novel nomogram for predicting SIOH risk.
- To determine safety zones for intravitreal steroid injections.
Main Methods
- Retrospective case-control study of 154 eyes undergoing DEX implantation.
- Measured intraocular pressure (IOP) and analyzed anterior segment optical coherence tomography (AS-OCT) parameters, including trabecular meshwork (TM) height.
Main Results
- The new nomogram, including TM height, achieved an AUC of 0.807, significantly outperforming previous models (AUC 0.644).
- The nomogram demonstrated strong predictive accuracy and established cutoff values for safety zones.
Conclusions
- An improved nomogram incorporating TM height enhances SIOH risk prediction.
- This tool aids in identifying safe candidates for DEX implantation and those needing caution.
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