• Wuhan General Hospital of Guangzhou Military Command, Wuhan 430070, China;
ZengMiao, Email: zengmiao1982@163.com
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Objective To assess the consistency of diagnostic results using optical coherence tomography angiography (OCTA) and fundus fluorescein angiography (FFA) in the central retinal vein occlusion (CRVO). Methods This is a retrospective case series of 26 eyes of 26 patients with CRVO. There were 10 females (10 eyes) and 16 males (16 eyes). The mean age was (49.19±10.50) years. The mean course of the disease was (27.81±21.60) days. Simultaneous OCTA and FFA were performed in all patients using 7-standard field of Early Treatment Diabetic Retinopathy Study (ETDRS) to evaluate the microaneurysms, nonperfused areas, optical disc/retinal neovascularization and macular edema. The consistency was evaluated using weighted Kappa statistic values. Kappa≥0.75, consistency is excellent; 0.60≤Kappa < 0.75, consistency is good; 0.40≤Kappa < 0.60, consistency is general; Kappa < 0.40, consistency is poor. Results Based on OCTA, microaneurysms were found in 23 eyes, nonperfused areas in 16 eyes, optical disc/retinal neovascularization in 8 eyes and macular edema in 21 eyes. Based on FFA, 23 eyes were diagnosed to have microaneurysms, 14 eyes have nonperfused area, 8 eyes have optical disc/retinal neovascularization, 22 eyes have macular edema. The consistency was excellent for microaneurysms and optical disc/retinal neovascularization (Kappa=0.772, 0.766; P < 0.01), good for nonperfused areas and macular edema (Kappa=0.703, 0.600,P < 0v01). Conclusion There is high consistency between OCTA and FFA in the diagnosis of microaneurysms, macular edema, nonperfused areas and optical disc/retinal neovascularization in CRVO patients.

Citation: ZengMiao, ChenXiao, SongYanping, DingQin, ChenZhongshan. Consistency analysis of optical coherence tomography angiography and fundus fluorescein angiography in the diagnosis of central retinal vein occlusion. Chinese Journal of Ocular Fundus Diseases, 2016, 32(4): 362-366. doi: 10.3760/cma.j.issn.1005-1015.2016.04.005 Copy

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