Publications by authors named "C G Helmick"

Background: Cannabidiol (CBD) impacts brain regions implicated in anxiety reactivity and stress reactivity (e.g., amygdala, anterior cingulate cortex (ACC), anterior insula (AI)); however, placebo-controlled studies are mixed regarding CBD's anxiolytic effects.

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  • The Manhattan Lupus Surveillance Program (MLSP) investigated cardiovascular disease events in systemic lupus erythematosus (SLE) patients and compared their rates to population controls based on sex, age, and race/ethnicity.
  • In a study of 1,285 SLE patients, 13.9% experienced cardiovascular events, with higher risks associated with being male and over the age of 60.
  • The study found that Hispanic/Latino and non-Hispanic Black patients had significantly elevated risks for cardiovascular events compared to other racial groups, highlighting a higher overall prevalence of these events among SLE patients compared to the general population.
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  • The study utilized the Manhattan Lupus Surveillance Program (MLSP) to analyze the prevalence of systemic lupus erythematosus (SLE) along with related rheumatic diseases like Sjögren's disease, antiphospholipid syndrome, and fibromyalgia among different demographics.
  • A total of 1,342 SLE patients were examined, with findings indicating that Sjögren's disease (11.0%) and antiphospholipid syndrome (8.9%) were notably common among Latino and Asian patients, while fibromyalgia also affected 8.9% of patients, particularly among non-Latino White and Latino populations.
  • The research revealed significant differences in autoantibody profiles associated with S
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Background: Major depressive disorder (MDD) is a leading cause of disability. To understand why depression develops, it is important to distinguish between early neural markers of vulnerability that precede the onset of MDD and features that develop during depression. Recent neuroimaging findings suggest that reduced global and regional intracortical myelination (ICM), especially in the lateral prefrontal cortex, may be associated with depression, but it is unknown whether it is a precursor or a consequence of MDD.

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Over the last 30 years, knowledge of the epidemiology of osteoarthritis (OA) has dramatically advanced, and Osteoarthritis and Cartilage has been on the forefront of disseminating research findings from large OA cohort studies, including the Johnston County OA Project (JoCoOA). The JoCoOA is a population-based, prospective longitudinal cohort that began roughly 30 years ago with a key focus on understanding prevalence, incidence, and progression of OA, as well as its risk factors, in a predominantly rural population of Black and White adults 45+ years old in a county in the southeastern United States. Selected OA results that will be discussed in this review include racial differences, lifetime risk, biomarkers, mortality, and OA risk factors.

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