scholarly journals The Systemic and Ocular Risk Factors for Retinal Vein Occlusion: A Retrospective Study

Author(s):  
Jiacheng Ye ◽  
Min Zhou ◽  
Congyao Wang ◽  
Pengxia Wan

Abstract BACKGROUND: We sought to evaluate the systemic and ocular risk factors for severity on visual acuity and central retinal thickness in macular edema secondary to retinal vein occlusion (RVO-ME). METHODS: This retrospective study included 46 RVO-ME patients in The First Affiliated Hospital of Sun Yat-sen University from January 2015 to November 2019. Systemic examinations include blood pressure, blood glucose, blood lipids, vascular endothelial function, and carotid artery color ultrasound. Ocular examinations include the best-corrected visual acuity (BCVA) and the central retinal thickness (CRT). The integrity of the outer retina was evaluated as well. According to the baseline BCVA and CRT levels, the patients were divided into high vision group and low vision group, high CRT group, and low CRT group. Multivariate logistic regression analyses were performed to analyze the risk factors on baseline BCVA and CRT.RESULTS: We enrolled 19 eyes of CRVO (central retinal vein occlusion) and 27 eyes of BRVO (branch retinal vein occlusion). We identified 31 (67.4%) as high CRT and 23 (50.0%) as poor VA of 46 patients on admission. There were 15 cases of BRVO in the high CRT group (48.4%) and 12 cases in the low CRT group (80.0%). The type of disease (BRVO/CRVO) was an independent factor of baseline CRT (P=0.017). Endothelial dysfunction correlates with baseline BCVA independently (P=0.038). Ellipsoidal zone (EZ) destruction was found in 19 cases (82.6%) in the low vision group and 6 cases (26.1%) in the high vision group. EZ integrity correlates with baseline BCVA independently (P=0.017). CONCLUSION: The central retinal vein occlusion (CRVO) has markedly higher CRT than branch retinal vein occlusion (BRVO). Endothelial dysfunction and disrupted ellipsoidal zone were significantly associated with poor baseline VA on admission.

2013 ◽  
Vol 97 (6) ◽  
pp. 796-797 ◽  
Author(s):  
Christiana Dinah ◽  
Kapka Nenova ◽  
Sreekumari Pushpoth ◽  
Ibraheem El-Ghrably ◽  
Deepali Varma ◽  
...  

Author(s):  
Shivcharan Lal Chandravanshi, Sunil Kumar Shrivastava, Priyanka Agnihotri, Smriti Gupta

Aims and Objective - The aim of the present study is to identify risk factors associated with different retinal vascular occlusive diseases (RVOD), such as central retinal artery occlusion (CRAO), hemi-retinal artery occlusion (HRAO), branch retinal artery occlusion (BRAO), cilioretinal artery occlusion (Cilio-RAO), central retinal vein occlusion (CRVO), branch retinal vein occlusion (BRVO), and hemi-retinal vein occlusion (HRVO). Patients and Method - A cross-sectional study on 114 consecutive subjects, aged 24-96 years who have attended at the outpatient department of ophthalmology at Shyam Shah Medical College, Rewa, MP, were included in the study. The Duration of study was January 2016 to December 2017. Only patients with CRAO, BRAO, HRAO, Cilio-RAO, CRVO, BRVO, and HRVO were included in the study. Other retinal vascular disorders such as diabetic vaso-occlusive disease, anterior and posterior ischemic and non-ischemic neuropathy, hypertensive retinopathy, sickle cell retinopathy, retinal telangiectasia, retinopathy of prematurity, were excluded from study. Results - We have included 114 patients, 64 cases (56.14%) males, 50 (43.85%) females, aged 56+/-8 years (range 24-96 years).  Bilateral retinal vascular occlusive disorders were seen in only 4 cases (3.5%). Two patients have bilateral CRVO followed by one case of bilateral BRVO and one case of bilateral CRAO.  Out of 114 patients, branch retinal vein occlusion was seen in 62 cases (54.38%), followed by central retinal vein occlusion in 36 cases (31.57%), CRAO in 8 cases (7.01%), and hemi- retinal vein occlusion in 4 cases (3.50%). Hypertension was the most common, (40 cases, 35.08%) risk factor identified for retinal vascular occlusive disorders followed by diabetes 24 cases (21.05%), combined diabetes and hypertension in 22 cases (19.29%), and atherosclerosis in 18 cases (15.78%). Conclusions - Retinal vascular occlusive diseases have systemic as well as ocular risk factors. Understanding of these risk factors is essential for proper treatment of RVOD. Timely identification of risk factors for RVOD may helpful in decreasing ocular and systemic morbidity in these patients.


2018 ◽  
Vol 2018 ◽  
pp. 1-7
Author(s):  
Jose Garcia-Arumi ◽  
Francisco Gómez-Ulla ◽  
Navea Amparo ◽  
Enrique Cervera ◽  
Alex Fonollosa ◽  
...  

Objectives. To evaluate efficacy and safety of an aflibercept treat-and-extend (TAE) regimen in patients with macular oedema (MO) secondary to central retinal vein occlusion (CRVO). Design, Setting, and Patients. Phase IV, prospective, open-label, single-arm trial in 11 Spanish hospitals. Treatment-naïve patients with <6 month diagnosis of MO secondary to CRVO and best-corrected visual acuity (BCVA) of 73-24 ETDRS letters were included between 23 January 2015 and 17 March 2016. Intervention. Intravitreal aflibercept 2 mg monthly (3 months) followed by proactive individualized dosing. Main Outcomes. Mean change in BCVA after 12 months. Results. 24 eyes (24 patients) were included; mean (SD) age: 62.8 (15.0) years; 54.2% male; median (IQR) time since diagnosis: 7.6 (3.0, 15.2) days. Mean BCVA scores significantly improved between baseline (56.0 (16.5)) and Month 12 (74.1 (17.6)); mean (95% CI) change: 14.8 (8.2, 21.4); P=0.0001. Twelve (50.0%) patients gained ≥15 ETDRS letters. Foveal thickness improved between baseline (mean: 569.4 (216.8) µm) and Month 12 (mean 257.4 (48.4) µm); P<0.0001. At Month 12, 8.3% patients had MO. The mean (SD) number of injections: 8.3 (3.0). No treatment-related AEs were reported. Five (20.8%) patients experienced ocular AEs. Two nonocular serious AEs were reported. Conclusions. An aflibercept TAE regimen improves visual acuity in patients with MO secondary to CRVO over 12 months with good tolerability.


2020 ◽  
pp. 112067212096033
Author(s):  
Tony Y. Chen ◽  
Aditya Uppuluri ◽  
Marco A. Zarbin ◽  
Neelakshi Bhagat

Purpose: Several risk factors have been identified for central retinal vein occlusion (CRVO) in older population. CRVO in young is uncommon, and the risk factors for this group are unclear. This large retrospective, cross-sectional study used the National Inpatient Sample (NIS) database to evaluate the risk factors for CRVO in patients 18 to 40 years of age. Methods: The 2002 to 2014 NIS database was used. All patients 18 to 40 years of age with a primary diagnosis of CRVO were identified. Age- and gender-matched non-CRVO controls were randomly selected. The primary outcome was identification of risk factors for CRVO. Chi-square analysis and Firth logistic regression were performed with IBM SPSS 23 and R packages versions 3.4.3, respectively. p < 0.05 was considered significant. Results: A total of 95 weighted young CRVO patients were identified. The average age was 31.44 ± 6.41 years with no gender predilection. Systemic and ocular conditions found to have statistically significant associations with CRVO included primary open-angle glaucoma (POAG) (OR 836.72, p < 0.001), retinal vasculitis (OR 705.82, p < 0.001), pseudotumor cerebri (OR 35.94, p < 0.001), hypercoagulable state (OR 25.25, p < 0.001), history of deep vein thrombosis/pulmonary embolism (DVT/PE) (OR 21.88, p < 0.001), and hyperlipidemia (OR 3.60, p = 0.003). Conclusion: The most significant risk factors for CRVO in young adults were POAG, retinal vasculitis, and pseudotumor cerebri. Hypercoagulable states and DVT/PE were also associated with CRVO in this population. Systemic inflammatory conditions were not associated with CRVO. Traditional risk factors such as hypertension and diabetes did not pose significant risks, whereas hyperlipidemia was deemed a significant risk factor.


2016 ◽  
Vol 2016 ◽  
pp. 1-4 ◽  
Author(s):  
Serdar Ozates ◽  
Pınar Çakar Ozdal ◽  
Mehmet Yasin Teke

Purpose. To report a case of unilateral frosted branch angiitis (FBA) resembling central retinal vein occlusion associated with Familial Mediterranean Fever (FMF). Case Report. A 32-year-old woman presented with progressive, painless vision loss in her left eye lasting for 2 days. She was clinically diagnosed with FMF 2 months ago. The best-corrected visual acuity (BCVA) was 20/20 in her right eye and there was light perception in the left. Ophthalmologic examination revealed severe retinal vasculitis showing clinical features of FBA in the left eye. 64 mg/day oral methylprednisolone was started. A significant improvement in retinal vasculitis was observed in two weeks. However, BCVA did not increase significantly due to subhyaloid premacular hemorrhage. Argon laser posterior hyaloidotomy was performed. One week after hyaloidotomy, visual acuity improved to 20/20 and intravitreal hemorrhage disappeared. Four months after the first attack, FBA recurred. Oral methylprednisolone dosage was increased to 64 mg/day and combined with azathioprine 150 mg. At the end of 12-month follow-up, the BCVA was 20/25 and development of epiretinal membrane was observed in the left eye. Conclusions. Frosted branch angiitis may occur with gene abnormalities as an underlying condition. Our case showed that FMF might be a causative disease.


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