Wide 3-Dimensional Macular Ganglion Cell Complex Imaging with Spectral-Domain Optical Coherence Tomography in Glaucoma

被引:31
作者
Morooka, Satoshi [1 ]
Hangai, Masanori [1 ]
Nukada, Masayuki [1 ]
Nakano, Noriko [1 ]
Takayama, Kohei [1 ]
Kimura, Yugo [1 ]
Akagi, Tadamichi [1 ]
Ikeda, Hanako Ohashi [1 ]
Nonaka, Atsushi [1 ]
Yoshimura, Nagahisa [1 ]
机构
[1] Kyoto Univ, Dept Ophthalmol & Visual Sci, Grad Sch Med, Sakyo Ku, Kyoto 6068507, Japan
基金
日本学术振兴会;
关键词
NERVE-FIBER LAYER; HUMAN EYES; PREPERIMETRIC GLAUCOMA; THICKNESS; VOLUME; NEUROPATHY; DIAGNOSIS; RETINA; DAMAGE; OCT;
D O I
10.1167/iovs.12-9870
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
PURPOSE. To determine whether measurement of ganglion cell complex (GCC) thickness over a wide area (8-mm diameter) can improve the glaucoma-discriminating ability of spectral-domain optical coherence tomography (SD-OCT) compared to that in the standard macular area (6-mm diameter). METHODS. Ninety-three subjects were enrolled, including 46 healthy eyes of 46 volunteers and 47 eyes of 47 glaucoma patients (23 eyes with preperimetric glaucoma [PPG] and 24 eyes with early glaucoma [EG]). All patients underwent SD-OCT raster scanning over a 9 mmx9 mm square area centered on the fovea. Areas under the receiver operating characteristic curves (AROCs) were compared between wide sector (1-8-mm ring) and standard-size sector (1-6-mm ring) charts. RESULTS. AROCs for average GCC thickness in the wide chart were significantly greater than those of the standard chart in eyes with PPG (0.928 vs. 0.891; P = 0.038), EG (0.912 vs. 0.861; P = 0.003), and both (0.920 vs. 0.876; P = 0.004). Overall, the AROCs of regional GCC thicknesses were nearly comparable between the middle ring (4-6 mm) and outer ring (6-8 mm). Coefficients of variation were 0.68% and 0.97% in the standard and wide sector charts, respectively, in eyes with PPG, and 0.45% and 0.72% in the standard and wide sector charts, respectively, in eyes with EG. CONCLUSIONS. Addition of the GCC thickness outside the macula to the standard macular GCC thickness significantly increased the glaucoma-discriminating ability of SD-OCT. (Invest Ophthalmol Vis Sci. 2012;53:4805-4812) DOI: 10.1167/iovs.12-9870
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页码:4805 / 4812
页数:8
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