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[Gradation of visual field loss in glaucoma]
1Eye Research Center, Department of Ophthalmology, PUMC Hospital, Chinese Academy of Medical Sciences, Beijing.
Summary
The Esterman Grid offers a unified and dependable method for assessing glaucoma visual field damage, outperforming subjective grading for mild to severe stages. This standardized approach aids in accurate diagnosis and computer-based record-keeping.
Area of Science:
- Ophthalmology
- Visual Neuroscience
Context:
- Glaucoma diagnosis relies on visual field assessment.
- Current subjective grading methods lack standardization.
- Unifying visual field damage assessment is crucial for accurate diagnosis and treatment.
Purpose:
- To evaluate the reliability of the Esterman Grid Scoring system for assessing glaucoma visual field damage.
- To compare the Esterman Grid with subjective ophthalmologist grading across different stages of visual field loss.
- To establish standardized criteria for staging glaucoma based on visual field loss.
Summary:
- The Esterman Grid Scoring system was compared to subjective grading by ophthalmologists for 77 glaucoma patients.
- While both methods agreed on early and late stages, the Esterman Grid showed better consistency for mild, moderate, and severe stages.
- Postulated written criteria and subsequent evaluations by multiple ophthalmologists confirmed the Esterman Grid's reliability.
Impact:
- Recommends the adoption of the Esterman Grid for standardized and dependable visual field damage assessment in glaucoma.
- Proposes specific numerical ranges for classifying visual field loss into early, mild, moderate, severe, and late stages.
- Facilitates computer storage and analysis of visual field loss data, improving record-keeping and research capabilities.