Grewal Parampal S, Lapere Steven R J, Rudnisky Christopher J, Somani Rizwan, Tennant Matthew T S
Department of Ophthalmology, University of Alberta, Edmonton, Alberta, Canada.
J Vitreoretin Dis. 2020 Mar 31;4(4):293-299. doi: 10.1177/2474126420914279. eCollection 2020 Jul-Aug.
This article identifies clinical features that differentiate central serous chorioretinopathy (CSR) from neovascular age-related macular degeneration (nAMD) and uses this information to develop a diagnostic tool.
A prospective observational study was conducted of patients with a new diagnosis of CSR, nAMD, or indeterminate presentation. All patients underwent clinical assessment, axial length measurement, enhanced-depth imaging-optical coherence tomography, and intravenous fluorescein angiography. A final consensus diagnosis was derived following review of these factors.
A total of 56 eyes of 56 patients were enrolled (CSR = 34; nAMD = 22). The subfoveal choroidal thickness was greater in the CSR group (421 ± 106 µm) than the nAMD group (219 ± 91 µm, < .001). The following odds ratio of CSR reached statistical significance: age 70 and younger (72.00, 95% CI: 11.99-432.50), subfoveal choroidal thickness greater than or equal to 300 µm (33.92, 95% CI: 4.06-283.18), dome-shaped neurosensory detachment (13.24, 95% CI: 3.22-54.45), retinal pigment epithelial changes (0.31, 95% CI: 0.10-0.97), subretinal hyperreflective material (0.11, 95% CI: 0.03-0.42), and fibrovascular pigment epithelial detachment (0.05, 95% CI: 0.01-0.47). A stepwise CSR vs nAMD clinical decision-making algorithm is proposed.
Choroidal thickness is increased in CSR when compared with nAMD. The presented odds ratios and the CSR vs nAMD clinical decision-making tool can be applied to distinguish CSR from nAMD.
本文确定了可区分中心性浆液性脉络膜视网膜病变(CSR)与新生血管性年龄相关性黄斑变性(nAMD)的临床特征,并利用这些信息开发一种诊断工具。
对新诊断为CSR、nAMD或表现不明确的患者进行了一项前瞻性观察研究。所有患者均接受了临床评估、眼轴长度测量、增强深度成像光学相干断层扫描和静脉荧光素血管造影。在对这些因素进行评估后得出最终的共识诊断。
共纳入56例患者的56只眼(CSR = 34例;nAMD = 22例)。CSR组的黄斑中心凹下脉络膜厚度(421±106 µm)大于nAMD组(219±91 µm,P <.001)。以下CSR的比值比具有统计学意义:年龄70岁及以下(72.00,95%可信区间:11.99 - 432.50)、黄斑中心凹下脉络膜厚度大于或等于300 µm(33.92,95%可信区间:4.06 - 283.18)、圆顶状神经感觉层脱离(13.24,95%可信区间:)3.22 - 54.45)、视网膜色素上皮改变(0.31,95%可信区间:0.10 - 0.97)、视网膜下高反射物质(0.11,95%可信区间:0.03 - 0.42)和纤维血管性色素上皮脱离(0.05,95%可信区间:0.01 - 0.47)。提出了一种CSR与nAMD的逐步临床决策算法。
与nAMD相比,CSR的脉络膜厚度增加。所呈现的比值比以及CSR与nAMD的临床决策工具可用于区分CSR与nAMD。