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3% before endophthalmitis, p<0.0001). Eyes with compared to without choroidal neovascularization were more likely to achieve this interval (60.5% vs. 8.3%, respectively; p=0.002).
Endophthalmitis after anti-VEGF injection is associated with relative stability of the underlying exudation. Further research is necessary to elucidate the mechanism, which may be useful in developing strategies and targets for treatment of exudative macular diseases.
Endophthalmitis after anti-VEGF injection is associated with relative stability of the underlying exudation. Further research is necessary to elucidate the mechanism, which may be useful in developing strategies and targets for treatment of exudative macular diseases.
To present the clinical manifestations and results of key diagnostic investigations in patients with Susac syndrome, with special emphasis on the principal role of fluorescein angiography (FA) of the peripheral retina.
A retrospective analysis of medical records (collected 2000-2019) of 20 patients (15 women and 5 men), aged 20 to 51 years (mean age 31.6 years) with complete or incomplete Susac syndrome (SS) diagnosed by an ophthalmic examination and wide-field fluorescein angiography (WF-FA) by Spectralis and Optos Tx200.
FA abnormalities included vascular changes in the posterior pole in 64.7% and in the peripheral retina in 82.4%. WF-FA abnormalities in the peripheral retina alone were seen in 35.3% and in the posterior pole, but without peripheral vascular involvement, in 17.6%. Secondary leakage from veins was noted in 58.8%.
WF-FA of the peripheral retina has a key role in cases of suspected Susac syndrome as it confirms the diagnosis and assesses disease activity. In addition to the characteristic findings, late-phase FA revealed leakage from veins which is not a typical sign. Patients experiencing migraine headaches, may benefit from increasing awareness of neurologists and otologists who more promptly referred patients with suspected SS for ophthalmologic evaluation and WF-FA of the peripheral retina.
WF-FA of the peripheral retina has a key role in cases of suspected Susac syndrome as it confirms the diagnosis and assesses disease activity. In addition to the characteristic findings, late-phase FA revealed leakage from veins which is not a typical sign. Patients experiencing migraine headaches, may benefit from increasing awareness of neurologists and otologists who more promptly referred patients with suspected SS for ophthalmologic evaluation and WF-FA of the peripheral retina.
To evaluate the effects of glycemic variability on the progression of diabetic retinopathy (DR) among individuals with type 2 diabetes and to test the hypothesis that consistent glycemic control delays the progression of DR.
This retrospective study included 1125 participants with a follow-up period of more than 5 years and more than 20 glucose laboratory test results. The hazard ratio (HR) of ≥3 steps of progression on the Early Treatment Diabetic Retinopathy Study person scale and progression to proliferative diabetic retinopathy (PDR) were assessed.
An increase in the HbA1c standard deviation (SD) was associated with a higher risk of ≥3 step progression (P<0.001) as well as progression to PDR (P<0.001). Not only mean HbA1c but also HbA1c standard deviation was associated with a lower risk of ≥3 steps of progression (P<0.001), as well as progression to PDR (P<0.001).
Achievable and consistent glycemic control may contribute to the delay in DR progression.
Achievable and consistent glycemic control may contribute to the delay in DR progression.
To characterize the early retinal microvascular changes in young adults (age 22.69 ± 3.50 years) with type 1 diabetes mellitus (T1DM) without clinically detectable diabetic retinopathy (DR) using optical coherence tomography angiography (OCTA) and investigate the associated factors.
A total of 36 participants with T1DM (70 eyes) and 34 healthy controls (57 eyes) were retrospectively reviewed. The analyzed OCTA indices included capillary vessel density (VD), foveal avascular zone (FAZ) area/perimeter/acircularity index, and foveal vascular density (FD), acquired in the 6x6-mm area centered on the fovea. The generalized estimation equations model was applied to compare the mean values and to study the associated factors.
In subjects with diabetes, statistically significant decreases were observed in parafoveal VD in both superficial and deep capillary plexuses, FAZ area/perimeter, and FD when compared with controls (all P<.05). Higher HbA1c level was independently associated with the decrease of parafoveal VD as well as the increase of FAZ area/perimeter (all P<.05). Prepubescent onset of DM was also independently associated with the decrease of superficial parafoveal VD, FAZ area/perimeter and FD (P=.015, .011, .015 and .001, respectively).
In young adults with T1DM lacking clinical signs of DR, OCTA revealed alterations in retinal microvasculature that were associated with HbA1c level and onset of DM related to puberty.
In young adults with T1DM lacking clinical signs of DR, OCTA revealed alterations in retinal microvasculature that were associated with HbA1c level and onset of DM related to puberty.
To determine the rate of follow-up after emergent encounters for non-proliferative diabetic retinopathy and to identify patient or visit characteristics associated with follow-up adherence.
A retrospective cohort study of patients presenting to an ophthalmic emergency department with non-proliferative diabetic retinopathy between May 2014 to December 2018 was conducted. Demographic and encounter data were gathered. Adherence to follow-up was defined as a completed encounter within 5 weeks of the recommended follow-up.
A total of 1248 patients were included. read more The overall follow-up rate was 53%. Significantly decreased odds of follow-up adherence were associated with longer physician recommended follow-up intervals (odds ratio 0.81, P<.001), longer interval to scheduled appointment (OR 0.98, P<.001), commercial insurance (OR 0.76, P=.01), and lack of any insurance (OR 0.57, P<.01). Significantly increased odds were associated with a longer emergency department visit duration (OR 1.002, p=.001), farther home distance (1.