Contrast Sensitivity Deficits and Its Structural Correlates in Fuchs Uveitis Syndrome

Autor: Fang-Yue Zhou, Yi-Sha Li, Xingneng Guo, Xiutong Shi, Ke Wu, Jing-Wei Zheng, Xia-Xin Li, Jiaqing Wu, Ruru Liu, Ma-Li Dai, Xiu-Feng Huang, Fang Hou, Dan Lin, Yu-Qin Wang
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Frontiers in Medicine, Vol 9 (2022)
Druh dokumentu: article
ISSN: 2296-858X
DOI: 10.3389/fmed.2022.850435
Popis: PurposeTo investigate the deficits in contrast sensitivity in patients with Fuchs uveitis syndrome (FUS) and to explore the potential relationship between contrast sensitivity and ocular structure.MethodsIn this prospective study, 25 patients with FUS and 30 healthy volunteers were recruited. Eyes were divided into three groups: FUS-affected eyes (AE), fellow eyes (FE), and healthy eyes. The contrast sensitivity function (CSF) of all participants was evaluated using the quick CSF (qCSF) method. Fundus photographs were collected for the analysis of refractive media, and vascular density (VD) was assessed using optical coherence tomography angiography (OCTA). Data were analyzed and compared using the generalized estimating equation (GEE).ResultsThe CSF of AE was significantly lower than that of FE and controls, while no significant difference was observed between FE and controls. Contrast sensitivity was negatively correlated with the grade of haze. No significant correlation was found between visual function and VDs in FUS eyes.ConclusionsWe found that the CSF of FUS-affected eyes was significantly reduced, and the visual impairment was predominantly caused by the refractive media turbidity.
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