Publications by authors named "S Meuer"

Introduction: Retinal vascular network changes may reflect the integrity of the cerebral microcirculation, and may be associated with cognitive impairment.

Methods: Associations of retinal vascular measures with cognitive function and MRI biomarkers were examined amongst Multi-Ethnic Study of Atherosclerosis (MESA) participants in North Carolina who had gradable retinal photographs at Exams 2 (2002 to 2004, n = 313) and 5 (2010 to 2012, n = 306), and detailed cognitive testing and MRI at Exam 6 (2016 to 2018).

Results: After adjustment for covariates and multiple comparisons, greater arteriolar fractal dimension (FD) at Exam 2 was associated with less isotropic free water of gray matter regions (β = -0.

View Article and Find Full Text PDF
Article Synopsis
  • * Findings revealed that a significant percentage—52% of those with type 1 and 56% with type 2 diabetes—showed retinal changes after an average of 12.5 years since diagnosis, with higher A1C levels and increased blood pressure correlating with DR presence and progression.
  • * The research suggests that around 110,051 youth-onset diabetes cases in the U.S. might develop DR within 12 years post-diagnosis, emphasizing the importance of good glucose and blood
View Article and Find Full Text PDF

Purpose: Inflammation is associated with diabetic retinopathy development and progression, and previous studies have demonstrated that omega-3 polyunsaturated fatty acids have anti-inflammatory properties. Therefore, the goal of this study was to determine if omega-3 polyunsaturated fatty acids, docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA), are associated with decreased risk and severity of retinopathy in individuals with type 2 diabetes.

Methods: In a combined population of 1,356 individuals with type 2 diabetes from the Multi-Ethnic Study of Atherosclerosis and Genetics of Latino Diabetic Retinopathy cohorts, odds ratios using logistic regression were determined to assess the association between polyunsaturated fatty acids and retinopathy.

View Article and Find Full Text PDF

Purpose: To investigate the relationships between optic nerve cupping and total and regional brain volumes.

Design: Secondary analysis of randomized clinical trial data.

Methods: Women 65 to 79 years of age without glaucoma with cup-to-disc ratio (CDR) measurements from the Women's Health Initiative (WHI) Sight Examination study and magnetic resonance imaging (MRI)-based total and regional brain volumes from the WHI Memory Study MRI-1 were included.

View Article and Find Full Text PDF

Patients with cancer are at high risk of severe coronavirus disease 2019 (COVID-19), with high morbidity and mortality. Furthermore, impaired humoral response renders severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines less effective and treatment options are scarce. Randomized trials using convalescent plasma are missing for high-risk patients.

View Article and Find Full Text PDF