Evaluation of the effect of aging on retinal nerve fiber layer thickness measured by optical coherence tomography

被引:123
作者
Kanamori, A [1 ]
Escano, MFT [1 ]
Eno, A [1 ]
Nakamura, M [1 ]
Maeda, H [1 ]
Seya, R [1 ]
Ishibashi, K [1 ]
Negi, A [1 ]
机构
[1] Kobe Univ, Grad Sch Med, Div Ophthalmol, Dept Organ Therapeut,Chuo Ku, Kobe, Hyogo 6500017, Japan
关键词
optical coherence tomography; retinal nerve fiber layer; age; normal eye;
D O I
10.1159/000070634
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
Purpose: To evaluate the relationship between age and retinal nerve fiber layer (RNFL) thickness in normal subjects, as measured by optical coherence tomography (OCT). Methods: One hundred and forty-four normal subjects (144 eyes), ranging from 16 to 84 years of age, were enrolled in this cross-sectional study. The RNFL thickness was determined using OCT with three circle scans 3.4 mm in diameter. Results: The average RNFL thickness was inversely correlated with age (r = -0.348, p < 0.001). Analyzing the quadrants as a parameter, RNFL thickness in the superior, temporal and inferior quadrants also decreased with age. Using 30-degree segments, there were significant correlations between age and the RNFL thickness of temporal segments (7-11 o'clock). The average RNFL thickness had the highest correlation among all parameters (r = -0.348, p < 0.001). Regarding nasal quadrant thickness, RNFL ratios (average, superior, temporal and inferior RNFL thickness relative to the nasal quadrant thickness) were not significant-
引用
收藏
页码:273 / 278
页数:6
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