106 results match your criteria: "Boston University School of Medicine Boston MA.[Affiliation]"
Background: Postpartum hypertension is a risk factor for severe maternal morbidity; however, barriers exist for diagnosis and treatment. Remote blood pressure (BP) monitoring programs are an effective tool for monitoring BP and may mitigate maternal health disparities. We aimed to describe and evaluate engagement in a remote BP monitoring program on BP ascertainment during the first 6-weeks postpartum among a diverse patient population.
View Article and Find Full Text PDFJ Am Heart Assoc
June 2024
Framingham Heart Study Framingham MA USA.
Background: Extracellular microRNAs (miRNAs) are a class of noncoding RNAs that remain stable in the extracellular milieu, where they contribute to various physiological and pathological processes by facilitating intercellular signaling. Previous studies have reported associations between miRNAs and cardiovascular diseases (CVDs); however, the plasma miRNA signatures of CVD and its risk factors have not been fully elucidated at the population level.
Methods And Results: Plasma miRNA levels were measured in 4440 FHS (Framingham Heart Study) participants.
J Am Heart Assoc
June 2024
Cardiovascular Institute and Division of Cardiology Department of Medicine, Beth Israel Deaconess Medical Center Boston MA USA.
J Am Heart Assoc
June 2024
Nutrition Epidemiology and Data Science, Friedman School of Nutrition Science and Policy Tufts University Boston MA.
J Am Heart Assoc
May 2024
Section of Cardiovascular Medicine, Department of Medicine Boston University School of Medicine MA USA.
Background: The relation of cardiorespiratory fitness (CRF) to lifestyle behaviors and factors linked with cardiovascular health remains unclear. We aimed to understand how the American Heart Association's Life's Essential 8 (LE8) score (and its changes over time) relate to CRF and complementary exercise measures in community-dwelling adults.
Methods And Results: Framingham Heart Study (FHS) participants underwent maximum effort cardiopulmonary exercise testing for direct quantification of peak oxygen uptake (V̇O).
J Am Heart Assoc
February 2024
Clinical Cardiovascular Research Center, Division of Cardiology University of Rochester Medical Center Rochester NY USA.
Background: Sex-specific risk management may improve outcomes in congenital long QT syndrome (LQTS). We recently developed a prediction score for cardiac events (CEs) and life-threatening events (LTEs) in postadolescent women with LQTS. In the present study, we aimed to develop personalized risk estimates for the burden of CEs and LTEs in male adolescents with potassium channel-mediated LQTS.
View Article and Find Full Text PDFJ Am Heart Assoc
January 2024
Department of Social Sciences and Health Policy, Division of Public Health Sciences Wake Forest University School of Medicine Winston-Salem NC USA.
Background: The extent to which sex, racial, and ethnic groups receive advanced heart therapies equitably is unclear. We estimated the population rate of left ventricular assist device (LVAD) and heart transplant (HT) use among (non-Hispanic) White, Hispanic, and (non-Hispanic) Black men and women who have heart failure with reduced ejection fraction (HFrEF).
Methods And Results: We used a retrospective cohort design combining counts of LVAD and HT procedures from 19 state inpatient discharge databases from 2010 to 2018 with counts of adults with HFrEF.
J Am Heart Assoc
January 2024
Center of Biostatistics, Informatics and Data Science MedStar Health Research Institute Washington DC USA.
J Am Heart Assoc
December 2023
Department of Neurology, Vagelos College of Physicians and Surgeons Columbia University New York NY USA.
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).
J Am Heart Assoc
December 2023
Section of Preventive Medicine and Epidemiology, Department of Medicine Boston University School of Medicine Boston MA.
Background: The association of the American Heart Association's updated cardiovascular health score, the Life's Essential 8 (LE8), with cardiovascular disease (CVD) and death is not described in the FHS (Framingham Heart Study).
Methods And Results: We evaluated Framingham Offspring participants at examinations 2 and 6 (n=2888 and 1667; and mean age, 44 and 57 years, respectively), free of CVD with information on LE8 components. Using age-sex-adjusted Cox models, we related LE8 and its change (examination 2 to examination 6) with CVD and death risk and compared associations with those of the Life's Simple 7 score.
J Am Heart Assoc
November 2023
Cardiology Section, Department of Medicine Boston University School of Medicine Boston MA.
J Am Heart Assoc
November 2023
Cardiovascular Engineering, Inc. Norwood MA USA.
Background During exercise, a healthy arterial system facilitates increased blood flow and distributes it effectively to essential organs. Accordingly, we sought to understand how arterial stiffening might impair cardiorespiratory fitness in community-dwelling individuals. Methods and Results Arterial tonometry and maximum effort cardiopulmonary exercise testing were performed on Framingham Heart Study participants (N=2898, age 54±9 years, 53% women, body mass index 28.
View Article and Find Full Text PDFJ Am Heart Assoc
October 2023
Department of Biostatistics, School of Public Health Boston University Boston MA USA.
J Am Heart Assoc
June 2023
Université Paris Cité, INSERM, UMR-S970, Paris Cardiovascular Research Center, Integrative Epidemiology of Cardiovascular Disease (Team 4) Paris France.
Background A higher burden of cardiovascular disease risk factors has been reported in sexual minority populations. Primordial prevention may therefore be a relevant preventative strategy. The study's objectives are to estimate the associations of Life's Essential 8 (LE8) and Life's Simple 7 (LS7) cardiovascular health scores with sexual minority status.
View Article and Find Full Text PDFChem Sci
March 2023
Department of Chemistry, Boston College Chestnut Hill Massachusetts 02467 USA
Heparan sulfate (HS) glycosaminoglycans are widely expressed on the mammalian cell surfaces and extracellular matrices and play important roles in a variety of cell functions. Studies on the structure-activity relationships of HS have long been hampered by the challenges in obtaining chemically defined HS structures with unique sulfation patterns. Here, we report a new approach to HS glycomimetics based on iterative assembly of clickable disaccharide building blocks that mimic the disaccharide repeating units of native HS.
View Article and Find Full Text PDFBackground A parental history of cardiovascular disease (CVD) confers greater risk of future CVD among offspring. Whether the presence of parental modifiable risk factors contribute to or modify CVD risk in offspring is unclear. Methods and Results We studied 6278 parent-child trios in the multigenerational longitudinal Framingham Heart Study.
View Article and Find Full Text PDFBackground Myocardial revascularization has been advocated to improve myocardial function and prognosis in ischemic cardiomyopathy (ICM). We discuss the evidence for revascularization in patients with ICM and the role of ischemia and viability detection in guiding treatment. Methods and Results We searched for randomized controlled trials evaluating the prognostic impact of revascularization in ICM and the value of viability imaging for patient management.
View Article and Find Full Text PDFRen Fail
December 2022
Anesthesiology, Boston Medical Center, Boston University School of Medicine Boston MA, USA.
Hurricanes have caused major healthcare system disruptions. No systematic assessment of hurricane risk to United States hospital-based healthcare delivery has been performed. Here, we show that 25 of 78 metropolitan statistical areas (MSAs) on the United States Atlantic and Gulf Coasts have half or more of their hospitals at risk of flooding from relatively weak hurricanes.
View Article and Find Full Text PDFBackground Premature onset of cardiovascular disease (CVD) imposes a significant societal burden and challenges prevention efforts. Methods and Results Trends in the incidence of premature CVD (before age 55, 60, or 65 years, separate analysis for each threshold) were evaluated in 14 464 Framingham Heart Study participants over 7 decades of observation (1950-2019). The change in the incidence of premature CVD (per decade) in men and women was assessed using overdispersed Poisson regression (accounting for cohort effects), adjusting for age at entry and age at onset of premature CVD within each decade.
View Article and Find Full Text PDFJ Am Heart Assoc
September 2022
Background Cardiorespiratory fitness is a powerful predictor of health outcomes that is currently underused in primary prevention, especially in young adults. We sought to develop a blood-based biomarker of cardiorespiratory fitness that is easily translatable across populations. Methods and Results Maximal effort cardiopulmonary exercise testing for quantification of cardiorespiratory fitness (by peak oxygen uptake) and profiling of >200 metabolites at rest were performed in the FHS (Framingham Heart Study; 2016-2019).
View Article and Find Full Text PDFBackground Published randomized controlled trials are underpowered for binary clinical end points to assess the safety and efficacy of renin-angiotensin system inhibitors (RASi) in adults with COVID-19. We therefore performed a meta-analysis to assess the safety and efficacy of RASi in adults with COVID-19. Methods and Results MEDLINE, EMBASE, ClinicalTrials.
View Article and Find Full Text PDFBackground Vascular function is compromised in Alzheimer disease (AD) years before amyloid and tau pathology are detected and a substantial body of work shows abnormal platelet activation states in patients with AD. The aim of our study was to investigate whether platelet function in middle age is independently associated with future risk of AD. Methods and Results We examined associations of baseline platelet function with incident dementia risk in the community-based FHS (Framingham Heart Study) longitudinal cohorts.
View Article and Find Full Text PDFBackground To support diversity in biomedical science, the American Heart Association launched the Supporting Undergraduate Research Experiences for undergraduate students from underrepresented backgrounds to provide mentorship and high-level exposure at 5 leading medical institutions. Here we describe the initial formation of the partnership and the alteration made in response to the program to accommodate COVID-19 safety precautions. Methods and Results We outline how programming shifted from local, in-person programming in the summer of 2019 to a collaborative, mainly virtual curriculum in 2020 using students' self-reported before and after surveys from both 2019 (n=33) and 2020 (n=42).
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