54 results match your criteria: "Johns Hopkins University School of Medicine Baltimore MD USA.[Affiliation]"

Objectives: CD209L and its homologous protein CD209 act as alternative entry receptors for the SARS-CoV-2 virus and are highly expressed in the virally targeted tissues. We tested for the presence and clinical features of autoantibodies targeting these receptors and compared these with autoantibodies known to be associated with COVID-19.

Methods: Using banked samples ( = 118) from Johns Hopkins patients hospitalised with COVID-19, we defined autoantibodies against CD209 and CD209L by enzyme-linked immunosorbent assay (ELISA).

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Background: Cardiovascular disease (CVD) prevalence varies widely among Asian American adults. The American Heart Association added healthy sleep to its metrics to define ideal cardiovascular health. Little is known about the association between sleep and CVD prevalence among Asian subgroups.

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Article Synopsis
  • HIV-associated cardiovascular disease (CVD) is becoming more common, but the reasons for this increased risk in people living with HIV (PWH) are not well understood, particularly regarding lipoprotein(a) [Lp(a)].
  • A study involving 65 PWH and 52 controls found that Lp(a) levels were significantly higher in PWH, and they showed lower coronary endothelial function (CEF) as measured by cardiac imaging.
  • The study concluded that elevated Lp(a) in PWH is linked to impaired CEF, suggesting that Lp(a) might contribute to the increased cardiovascular risk in this population.
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Background: Older adults with non-ST-segment-elevation acute coronary syndrome are less likely to undergo an invasive strategy compared with younger patients. Randomized controlled trials traditionally exclude older adults because of their high burden of geriatric conditions.

Methods And Results: We searched for randomized controlled trials comparing invasive versus medical management or a selective invasive (conservative) strategy for older patients (age≥75 years) with non-ST-segment-elevation acute coronary syndrome.

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  • Prepregnancy diabetes and obesity are significant risk factors for hypertensive disorders of pregnancy (HDPs), with 7% of birthing individuals in a study experiencing HDP.
  • Among different racial and ethnic groups, HDP was most prevalent in American Indian and Alaska Native individuals, while diabetes and obesity showed the strongest associations with HDPs in Native Hawaiian and Other Pacific Islander and Asian individuals, respectively.
  • The study found that diabetes and obesity account for notable population attributable fractions of HDPs, emphasizing the need for targeted interventions, especially among vulnerable populations such as Native Hawaiian and Other Pacific Islander individuals.
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Precision medicine, which among other aspects includes an individual's genomic data in diagnosis and management, has become the standard-of-care for Mendelian cardiovascular disease (CVD). However, early identification and management of asymptomatic patients with potentially lethal and manageable Mendelian CVD through screening, which is the promise of precision health, remains an unsolved challenge. The reduced costs of genomic sequencing have enabled the creation of biobanks containing in-depth genetic and health information, which have facilitated the understanding of genetic variation, penetrance, and expressivity, moving us closer to the genotype-first screening of asymptomatic individuals for Mendelian CVD.

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  • Type A aortic dissection poses risks for brain complications after surgery, and the study investigates the use of quantitative electroencephalography to predict brain function outcomes postoperatively.
  • The method called amplitude-integrated electroencephalography (aEEG) successfully correlated postoperative brain activity measurements with adverse neurological outcomes, showing strong predictive accuracy.
  • Overall, while aEEG provides significant insights into brain function, the Alberta Stroke Program Early Computed Tomography score was found to be a better predictor of neurological outcomes than aEEG alone.
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  • The study investigates the relationship between serum calcium levels and ventricular repolarization time, specifically the QT and JT intervals, which are important for heart health.
  • Researchers conducted large-scale genome-wide analyses to explore potential interactions between calcium levels and genetic variants associated with QT and JT intervals, using over 122,000 participants.
  • The results showed limited evidence for the hypothesized calcium interaction effects, suggesting that other factors, such as rare genetic variations or environmental influences, likely play a larger role in the unexplained heritability of QT and JT intervals.
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Background: Prior studies have shown that cardiovascular disease (CVD) can be effectively managed through telehealth. However, there are little national data on the use of telehealth in people with CVD or CVD risk factors. We aimed to determine the prevalence of telehealth visits and visit modality (video versus audio-only) in people with CVD and CVD risk factors.

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  • Acute ischemic stroke (AIS) patients' collateral status (CS) is a crucial factor in predicting favorable outcomes, with relative cerebral blood flow (rCBF) being a key measurement for evaluating CS.
  • A study analyzing 221 AIS patients found that factors like male gender, chronic kidney disease, higher stroke severity (NIH Stroke Scale score ≥12), and low systolic blood pressure (<140) are linked to poor collateral status (rCBF <38%).
  • The findings emphasize the importance of these baseline characteristics and lab values in determining the severity of collateral blood flow and potential patient outcomes in AIS due to large vessel occlusion.
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Frailty and Cardiovascular Health.

J Am Heart Assoc

August 2024

VA Boston Healthcare System Boston MA USA.

Article Synopsis
  • * Frailty serves as an important indicator in CVD patients, affecting prevention strategies and complicating their participation in major clinical trials.
  • * The review emphasizes the need for better understanding and management of frailty to improve CVD care and explores future approaches for detecting and modifying frailty in affected individuals.
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Background: Mobile health technology's impact on cardiovascular risk factor control is not fully understood. This study evaluates the association between interaction with a mobile health application and change in cardiovascular risk factors.

Methods And Results: Participants with hypertension with or without dyslipidemia enrolled in a workplace-deployed mobile health application-based cardiovascular risk self-management program between January 2018 and December 2022.

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Background: Cardiovascular disease is the leading cause of mortality in patients with kidney failure, and their risk of cardiovascular events is 10 to 20 times higher as compared with the general population.

Methods And Results: We evaluated 508 822 patients who initiated dialysis between January 1, 2005 and December 31, 2014 using the United States Renal Data System with linked Medicare claims. We determined hospitalization rates for cardiovascular events, defined by acute coronary syndrome, heart failure, and stroke.

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Europe and North America are the 2 largest recipients of international migrants from low-resource regions in the world. Here, large differences in cardiovascular disease (CVD) morbidity and death exist between migrants and the host populations. This review discusses the CVD burden and its most important contributors among the largest migrant groups in Europe and North America as well as the consequences of migration to high-income countries on CVD diagnosis and therapy.

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  • Normalization of echocardiographic measurements based on body surface area can misclassify patients with obesity or sarcopenia, highlighting the need for better alternative normalization methods.
  • A study involving 3032 individuals assessed echocardiographic parameters, focusing on a subgroup of 608 without cardiopulmonary diseases to derive normative values based on various body size indexation methods.
  • The findings indicate that body surface area and height provided more consistent results across different racial and ethnic groups, with height showing the least variability between sexes.
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  • The growing older adult population is leading to more cardiovascular clinicians encountering patients with geriatric syndromes, particularly cognitive frailty, which involves cognitive impairment and physical frailty but not dementia.
  • Cognitive frailty is linked to common risk factors like hypertension, diabetes, and smoking, and has been shown to worsen alongside cardiovascular disease, suggesting potential reversibility if detected early.
  • More research is needed to understand cognitive frailty better and create effective prevention and treatment strategies for older patients with cardiovascular issues.
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Background: There are ≈5 million annual dizziness visits to US emergency departments, of which vestibular strokes account for over 250 000. The head impulse, nystagmus, and test of skew eye examination can accurately distinguish vestibular strokes from peripheral dizziness. However, the eye-movement signs are subtle, and lack of familiarity and difficulty with recognition of abnormal eye movements are significant barriers to widespread emergency department use.

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Background: Cardiac rehabilitation (CR) is an evidence-based, guideline-recommended intervention for patients recovering from a cardiac event, surgery or procedure that improves morbidity, mortality, and functional status. CR is traditionally provided in-center, which limits access and engagement, most notably among underrepresented racial and ethnic groups due to barriers including cost, scheduling, and transportation access. This study is designed to evaluate the Corrie Hybrid CR, a technology-based, multicomponent health equity-focused intervention as an alternative to traditional in-center CR among patients recovering from a cardiac event, surgery, or procedure compared with usual care alone.

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Cardiovascular diseases (CVDs) remain the leading cause of death and disability worldwide. Digital health technologies are important public health interventions for addressing the burden of cardiovascular disease. In this article, we discuss the importance of translating digital innovations in research-funded projects to low-resource settings globally to advance global cardiovascular health equity.

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Background: Brain arterial diameters (BADs) are novel imaging biomarkers of cerebrovascular disease, cognitive decline, and dementia. Traditional vascular risk factors have been associated with BADs, but whether there may be genetic determinants of BADs is unknown.

Methods And Results: The authors studied 4150 participants from 6 geographically diverse population-based cohorts (40% European, 14% African, 22% Hispanic, 24% Asian ancestries).

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Background: Pregnancy complications are risk factors for cardiovascular disease (CVD). Little is known about the role of renal biomarkers measured shortly after delivery, individually or in combination with pregnancy complications, in predicting subsequent severe maternal CVD.

Methods And Results: This study included 566 mothers of diverse races and ethnicities from the Boston Birth cohort, enrolled at delivery and followed prospectively.

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