33 results match your criteria: "Northwestern University Feinberg School of Medicine Chicago IL USA.[Affiliation]"

Background: Cardiovascular health (CVH) assessment may have important benefits for adults with chronic diseases to prevent incident cardiovascular disease and additional chronic conditions. Few studies have compared CVH in adults with chronic diseases and healthy adults without chronic disease using the American Heart Association's (AHA's) Life's Essential 8 (LE8) metrics.

Methods And Results: We used National Health and Nutrition Examination Survey data from 2013 to 2018 to identify the presence of 16 chronic diseases by participant self-report of diagnosis.

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  • A study examined how inflammatory diets impact cardiovascular health, particularly in relation to adverse pregnancy outcomes (APOs) like preterm birth and gestational diabetes.
  • Data from over 3,200 pregnant individuals showed that higher inflammatory diet scores correlated with increased body mass index, waist circumference, blood pressure, triglycerides, and insulin levels, along with lower good cholesterol levels.
  • The study found that the negative impact of inflammatory diets on cardiometabolic health was more pronounced in individuals who experienced APOs during pregnancy.
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Background: Adults who maintain ideal cardiovascular health (CVH) profiles up to midlife have lower risk of several chronic diseases and better quality of life. Some evidence suggests that individual-level exposures earlier in life shape midlife CVH, but the impact of neighborhood-level exposures over the life course remains understudied.

Methods And Results: Participants were 3017 Black and White men and women aged 18 to 30 years at baseline (1985-1986), recruited from Birmingham, Alabama; Minneapolis, Minnesota; Chicago, Illinois; and Oakland, California, as part of the CARDIA (Coronary Artery Risk Development in Young Adults) study.

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Background: Although genetic variants in are the most frequent cause of pediatric genetic dilated cardiomyopathy (DCM), there are no studies available describing this entity. We sought to describe clinical features, analyze variant location, and explore predictors of bad prognosis in pediatric -related DCM.

Methods And Results: We evaluated clinical records from 44 patients (24 men; median age at diagnosis, 0.

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Background: Preventive screenings in children encourage maintenance of optimal cardiovascular health, but gaps may exist between recommendations and clinical practice. We evaluated adherence to pediatric guidelines for universal age-based and risk-based screening for body mass index, blood pressure, lipids, and blood glucose.

Methods And Results: We used 2010 to 2018 ambulatory visit data from children aged 2 to 12 years within CAPRICORN (Chicago Area Patient-Centered Outcomes Research Network), an electronic health record network in Chicago.

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  • The National Heart, Lung, and Blood Institute held a virtual workshop in September 2022 to explore effective methods for measuring diet, physical activity, and sleep, identifying research gaps and future directions.
  • Key discussions highlighted the integration of self-reported data from questionnaires with device-based assessments like wearables and biomarkers to improve chronic disease understanding.
  • The workshop emphasized the need for data harmonization and standardization to enhance analysis through AI and machine learning, ultimately aiming to improve accuracy and comparability of lifestyle behavior studies.
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  • Long-QT syndrome type 3 (LQT3) is a cardiac ion channel disorder that increases the risk of dangerous heart rhythms, and this study aimed to create a model using human induced pluripotent stem cells (hiPSCs) to better understand the disease and test potential treatments.!
  • Researchers generated hiPSCs from a patient with LQT3 and a healthy individual, employing CRISPR/Cas9 to introduce the same genetic mutation into healthy cells; all hiPSC lines were then converted into heart cells for analysis.!
  • Both patient-derived and engineered LQT3 heart cells exhibited longer repolarization times, but treatments like mexiletine, nifedipine, and verapamil could effectively alter these
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Background: Cardiovascular disease is the leading cause of death among patients with Duchenne muscular dystrophy (DMD). Identifying patients at risk of early death could allow for increased monitoring and more intensive therapy. Measures that associate with death could serve as surrogate outcomes in clinical trials.

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Evidence from medicine and other fields has shown that gender diversity results in better decision making and outcomes. The incoming workforce of congenital heart specialists (especially in pediatric cardiology) appears to be more gender balanced, but past studies have shown many inequities. Gender-associated differences in leadership positions, opportunities presented for academic advancement, and recognition for academic contributions to the field persist.

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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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Background: Phosphodiesterases degrade cyclic GMP (cGMP), the second messenger that mediates the cardioprotective effects of natriuretic peptides. High natriuretic peptide/cGMP ratio may reflect, in part, phosphodiesterase activity. Correlates of natriuretic peptide/cGMP in patients with heart failure with preserved ejection fraction are not well understood.

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Branched chain amino acids (BCAAs) are essential for protein homeostasis, energy balance, and signaling pathways. Changes in BCAA homeostasis have emerged as pivotal contributors in the pathophysiology of several cardiometabolic diseases, including type 2 diabetes, obesity, hypertension, atherosclerotic cardiovascular disease, and heart failure. In this review, we provide a detailed overview of BCAA metabolism, focus on molecular mechanisms linking disrupted BCAA homeostasis with cardiometabolic disease, summarize the evidence from observational and interventional studies investigating associations between circulating BCAAs and cardiometabolic disease, and offer valuable insights into the potential for BCAA manipulation as a novel therapeutic strategy for cardiometabolic disease.

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Background: The complexity of congenital heart disease has been primarily stratified on the basis of surgical technical difficulty, specific diagnoses, and associated outcomes. We report on the refinement and validation of a pediatric echocardiography complexity (PEC) score.

Methods And Results: The American College of Cardiology Quality Network assembled a panel from 12 centers to refine a previously published PEC score developed in a single institution.

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  • Sodium glucose cotransporter-2 (SGLT2) inhibitors, like dapagliflozin, are recommended for heart failure treatment, but their economic impact when added to standard care hasn't been thoroughly evaluated.
  • A cost-effectiveness analysis was conducted using data from key trials showing that adding dapagliflozin can improve patient quality of life by 0.53 QALYs, with varying cost-effectiveness ratios depending on the price of the drug.
  • The results suggest that dapagliflozin can be valuable in treating heart failure, with its cost-effectiveness sensitive to its price and impact on cardiovascular mortality, indicating it remains a beneficial option for patients under certain cost conditions.
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Background: The renal sympathetic nervous system modulates systemic blood pressure, cardiac performance, and renal function. Pathological increases in renal sympathetic nerve activity contribute to the pathogenesis of heart failure with preserved ejection fraction (HFpEF). We investigated the effects of renal sympathetic denervation performed at early or late stages of HFpEF progression.

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Background: The temporal progression states of the molecular and structural substrate in atrial fibrillation (AF) are not well understood. We hypothesized that these can be detected by AF electrograms and magnetic resonance imaging parametric mapping.

Methods And Results: AF was induced in 43 dogs (25-35 kg, ≥1 year) by rapid atrial pacing (RAP) (3-33 weeks, 600 beats/min), and 4 controls were used.

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  • Cardiotoxicity is a significant issue for cancer patients, but current imaging methods for monitoring it are expensive and not very effective, highlighting the need for better, more affordable surveillance strategies.
  • Research suggests that circulating cardiovascular biomarkers, like troponins and natriuretic peptides, could be a promising solution for monitoring cardiotoxicity in patients undergoing cancer treatment, though evidence supporting their use is limited.
  • The review emphasizes the need for improved study designs and analytical approaches, such as centralized biobanking and machine learning, to enhance the reliability and predictive power of these biomarkers in assessing heart risk in cancer patients.
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  • Accountable care organizations (ACOs) aim to enhance healthcare quality and lower costs for heart failure patients, but there’s limited understanding of admission rate variations across different ACOs.
  • A study of over 1.2 million heart failure patients revealed significant differences in acute admission rates among 467 ACOs, with a median of 87 admissions per 100 people, highlighting that 13% performed better while 14% performed worse than average.
  • ACOs that had better performance generally had fewer Black beneficiaries and were independent, while those that fared worse tended to be large, hospital-affiliated, and located in the Northeast with fewer primary care providers.
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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.

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The American Heart Association's Strategically Focused Children's Research Network started in July 2017 with 4 unique programs at Children's National Hospital in Washington, DC; Duke University in Durham, North Carolina; University of Utah in Salt Lake City, Utah; and Lurie Children's Hospital/Northwestern University in Chicago, Illinois. The overarching goal of the Children's National center was to develop evidence-based strategies to strengthen the health system response to rheumatic heart disease through synergistic basic, clinical, and population science research. The overall goals of the Duke center were to determine risk factors for obesity and response to treatment including those that might work on a larger scale in communities across the country.

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Objective: To compare Prostate Health Index (PHI) and prostate-specific antigen (PSA) density as secondary tests after multiparametric magnetic resonance imaging (mpMRI) in improving the detection accuracy of Gleason grade group (GG) 2-5 prostate cancer (PCa) and in decreasing unnecessary biopsies in a multiethnic biopsy-naïve population.

Methods: From February 2017 to February 2020, we recruited consecutive biopsy-naïve men in participating urology clinics for elevated PSA levels. They all had a PHI score, mpMRI, and prostate biopsy.

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Objectives: Temporary transvenous cardiac pacing (TVP) is a potentially lifesaving intervention included in the list of essential core procedures for emergency medicine (EM) training; however, opportunities to perform TVP during residency cannot be guaranteed. EM graduates report feeling subjectively underprepared for this procedure, but objective performance data are lacking. Checklist-based simulated assessment is an increasing focus of competency-based medical education, particularly for invasive procedures like TVP.

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This collaborative statement from the International Society for Holter and Noninvasive Electrocardiology/Heart Rhythm Society/European Heart Rhythm Association/Asia Pacific Heart Rhythm Society describes the current status of mobile health ("mHealth") technologies in arrhythmia management. The range of digital medical tools and heart rhythm disorders that they may be applied to and clinical decisions that may be enabled are discussed. The facilitation of comorbidity and lifestyle management (increasingly recognized to play a role in heart rhythm disorders) and patient self-management are novel aspects of mHealth.

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