Factors Associated with Progression of Visual Field Defect in Normal Tension Glaucoma.
- Author:
Nam Ju KIM
1
;
Sang Mok LEE
;
Ki Ho PARK
;
Dong Myung KIM
Author Information
1. Department of Ophthalmology, Seoul National University College of Medicine, Korea. kihopark@snu.ac.kr
- Publication Type:Original Article
- Keywords:
Intraocular pressure;
Normal-tension glaucoma;
Progression
- MeSH:
Diabetes Mellitus;
Follow-Up Studies;
Glaucoma;
Hemorrhage;
Humans;
Hypertension;
Intraocular Pressure;
Low Tension Glaucoma*;
Medical Records;
Migraine Disorders;
Refractive Errors;
Risk Factors;
Visual Field Tests;
Visual Fields*
- From:Journal of the Korean Ophthalmological Society
2003;44(6):1351-1355
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
PURPOSE: To evaluate the risk factors associated with progression of visual field defect in patients with normal-tension glaucoma (NTG). METHODS: We reviewed medical records of 61 patients who were diagnosed as NTG and followed for more than 2 years. Age, sex, family history of glaucoma, migraine, hypertension, diabetes mellitus, refractive error, baseline intraocular pressure (IOP), disc hemorrhage, topographic data of optic disc, MD (mean deviation), and CPSD (corrected pattern standard deviation) of visual field test were analyzed. Progression of visual field was determined by Change Probability Analysis of Humphrey Field Analyzer. RESULTS: During an average follow-up of 42.5 months, 11 eyes of 61 eyes (18%) showed progression of visual field defect. Higher baseline IOP influenced significantly on the progression of visual field defect in NTG patients (Cox regression analysis, p<0.05). CONCLUSIONS: The higher the baseline IOP, the higher the probability of visual field progression.