Liutkevičienė Rasa, Zaliūnienė Dalia, Stanislovaitienė Daiva, Jašinskas Vytautas
Department of Ophthalmology, Medical Academy, Lithuanian University of Health Sciences, Eivenių 2, 50028 Kaunas, Lithuania.
Medicina (Kaunas). 2010;46(12):821-6.
The aim of this study was to determine the association between color perception determined by maximum color contrast sensitivity and Farnsworth-Munsell 100-hue tests and visual acuity in the presence of optic nerve disk drusen.
A case-control study, including 137 persons, was performed. Thirty-seven patients (67 eyes) with optic nerve disk drusen and 100 healthy controls (200 eyes) were examined. For visual acuity testing, a typical Snellen chart (the direction of the gap in Landolt C) was used. A computerized Farnsworth-Munsell 100-hue test and maximum color contrast sensitivity programs were used for color discrimination.
The results of maximum color contrast sensitivity test, and the Farnsworth-Munsell 100-hue test were better in healthy controls than patients (1.94 ± 0.66 vs. 2.2 ± 0.85, P=0.02; 94.1 ± 53.9 vs. 120.6 ± 61, P=0.003, respectively).
The study revealed that the presence of optic nerve disk drusen was associated with decreased perception of colors.
本研究的目的是确定在存在视神经盘玻璃疣的情况下,由最大颜色对比敏感度和 Farnsworth-Munsell 100 色调测试所确定的颜色感知与视力之间的关联。
进行了一项包括 137 人的病例对照研究。检查了 37 例患有视神经盘玻璃疣的患者(67 只眼)和 100 名健康对照者(200 只眼)。视力测试使用典型的斯内伦视力表(Landolt C 中的缺口方向)。使用计算机化的 Farnsworth-Munsell 100 色调测试和最大颜色对比敏感度程序进行颜色辨别。
健康对照者的最大颜色对比敏感度测试和 Farnsworth-Munsell 100 色调测试结果优于患者(分别为 1.94 ± 0.66 对 2.2 ± 0.85,P = 0.02;94.1 ± 53.9 对 120.6 ± 61,P = 0.003)。
该研究表明,视神经盘玻璃疣的存在与颜色感知下降有关。