231 results match your criteria: "Corrigan-Minehan Heart Center.[Affiliation]"

Background: The potential risk of embolic events during ablation in the left ventricle (LV) with a heated saline-enhanced radiofrequency (SERF) needle-tip ablation catheter has not been characterized.

Objective: This study aimed to investigate the formation of microemboli or other untoward events during SERF ablation.

Methods: Ninety-three radiofrequency (RF) ablation procedures were performed in the LV of 14 pigs by using a SERF catheter (35 W, 70 seconds, and 60°C; normal or degassed saline [NS or DS] irrigation with a flow rate of 10 mL/min) vs a standard irrigated-tip radiofrequency (S-RF) catheter (30 or 50 W, 30 seconds, and 17 mL/min).

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Article Synopsis
  • - Myhre syndrome is a rare genetic disorder linked to mutations in the SMAD4 gene, with recent studies from Massachusetts General Hospital highlighting its complexities through evaluations of 47 patients.
  • - The findings indicate that symptom progression occurs in all patients after at least 5 years of observation, with different SMAD4 variants associated with varying health outcomes, particularly regarding hearing loss and aortic hypoplasia.
  • - There is a call for more research and evidence-based guidelines to improve understanding and treatment of Myhre syndrome, especially given the serious complications observed, including deaths related to cardiovascular issues.
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Aortic stenosis (AS) is one of the most common valvular pathologies. Severe coronary artery disease (CAD) often coexists with AS. Transcatheter aortic valve implantation (TAVI) and percutaneous coronary intervention (PCI) have been established as alternatives to open surgical interventions.

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This case report discusses a 42-year-old male with dextro-transposition of the great arteries (D-TGA) status post Mustard repair and sick sinus syndrome status post dual-chamber pacemaker implant, who developed symptomatic superior vena cava (SVC) baffle stenosis. He was treated with a combined pacemaker extraction and subsequent SVC baffle stenting. The case highlights the complexities of treating SVC baffle stenosis in the presence of cardiac implantable devices and demonstrates the efficacy of this combined approach.

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  • The study aimed to analyze how tracheostomy placement impacts the hemodynamic stability of patients recovering from cardiac surgery who need extended ventilation.
  • Researchers reviewed data from cardiac surgery patients who received tracheostomies between 2018 and 2022, excluding those with other serious complications or on mechanical support.
  • Results showed a significant decrease in the vasoactive-inotrope score and a reduction in patients needing vasoactive/inotropic and sedative infusions after tracheostomy, indicating improved hemodynamic stability and suggesting its potential benefits for recovery.
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  • Exercise training enhances heart function and helps protect it from age-related decline and injuries.
  • Recent research emphasizes not just the role of cardiomyocytes (heart muscle cells) but also the significant contributions from other cells and systems beyond the heart.
  • The review covers various mediators of exercise benefits, including factors related to heart cells and broader influences like metabolism, inflammation, the microbiome, and aging, detailing the molecular mechanisms involved.
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  • Stereotactic arrhythmia radioablation (STAR) is an emerging treatment for recurrent ventricular tachycardia/fibrillation in patients with structural heart disease, but its current and future adoption among cardiologists is unclear.
  • An online survey of 129 cardiology professionals found that 59.9% were electrophysiologists, with nearly half having access to STAR, yet only 16.4% were female and 7% were unaware of this treatment option.
  • Although most respondents see a future role for STAR in treating ventricular arrhythmias, few anticipate it becoming a first-line treatment, indicating a need for further trials to assess its efficacy and establish guidelines for patient care.
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Background: The Vi-diphtheria toxoid typhoid conjugate vaccine (Vi-DT) has shown promising results in preventing typhoid fever in children under 2 years of age. However, a thorough assessment of its safety and immunogenicity is required to inform vaccination strategies. This systematic review and meta-analysis aimed to determine the safety and immunogenicity of Vi-DT in children below 2 years.

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Effect of Stress-Related Neural Pathways on the Cardiovascular Benefit of Physical Activity.

J Am Coll Cardiol

April 2024

Cardiovascular Imaging Research Center, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA; Cardiology Division, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA; Corrigan Minehan Heart Center, Massachusetts General Hospital, Boston, Massachusetts, USA. Electronic address:

Article Synopsis
  • This study investigates how physical activity (PA) affects cardiovascular disease (CVD) and psychological health, particularly focusing on stress-related brain activity.
  • It found that increased PA is linked to lower stress-related neural activity and a reduction in CVD events, with these effects being more pronounced in individuals with depression.
  • The results suggest that engaging in PA may help decrease CVD risk partly by reducing stress impacts on the brain, especially for those suffering from depression.
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  • Peripartum cardiomyopathy (PPCM) is a pregnancy-related heart failure linked with preeclampsia, and they may share a common biological cause triggered by factors in late pregnancy.
  • Researchers found that the senescence-associated secretory phenotype (SASP), indicating cellular aging, is significantly activated in women with PPCM or preeclampsia, particularly noting activin A's role in heart dysfunction severity.
  • In studies involving mice, blocking activin A signaling improved heart function postpartum, and using the senolytic compound fisetin during late pregnancy helped enhance cardiac performance, highlighting the connection between aging cells and heart issues during pregnancy.
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Over the last several decades, the cardiac intensive care unit (CICU) has seen an increase in the complexity of the patient population and etiologies requiring CICU admission. Currently, respiratory failure is the most common reason for admission to the contemporary CICU. As a result, noninvasive ventilation (NIV), including noninvasive positive-pressure ventilation and high-flow nasal cannula, has been increasingly utilized in the management of patients admitted to the CICU.

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The rise in cancer rates in Sub-Saharan Africa (SSA), combined with limited access to Western pharmaceuticals, has sparked growing adoption of traditional and complementary medicine (T&CM) for cancer treatment in the region. However, many challenges exist, including the lack of reliable evidence-based research on these products, scarcity of standardized documentation as part of cancer registries, limited physician expertise, and negative effects on mortality. Nonetheless, herbal medicines also present opportunities for further research, development, and stakeholder education, potentially benefiting the regional healthcare systems in SSA countries and global health as whole.

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Introduction: Co-infection with HIV and mpox is a significant issue for public health because of the potential combined impact on clinical outcomes. However, the existing literature lacks a comprehensive synthesis of the available evidence. The purpose of this meta-analysis is to provide insight into the impact of HIV and mpox co-infection on clinical outcomes.

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Venovenous Extracorporeal Membrane Oxygenation Candidacy Decision-Making: Lessons and Hypotheses From a Single-Center Observational Analysis.

Chest

September 2024

Interdepartmental Division of Critical Care Medicine and Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, ON, Canada; Extracorporeal Life Support Program, Toronto General Hospital, Toronto, ON, Canada.

Background: Use of venovenous extracorporeal membrane oxygenation (ECMO) is increasing, but candidacy selection processes are variable and subject to bias.

Research Question: What are the reasons behind venovenous ECMO candidacy decisions, and are decisions made consistently across patients?

Study Design And Methods: Prospective observational study of all patients, admitted or outside hospital referrals, considered for venovenous ECMO at a tertiary referral center. Relevant clinical data and reasons for candidacy determination were cross-referenced with other noncandidates and candidates and were assessed qualitatively.

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Malaria vaccine development in Mali: a step towards transmission-blocking strategies.

Lancet Infect Dis

April 2024

Clinical Epidemiology and Biostatistics Program, Faculty of Health Sciences, Universidad Científica del Sur, Lima, Peru; Grupo de Investigación Biomedicina, Facultad de Medicina, Fundación Universitaria Autónoma de las Américas-Institución Universitaria Visión de las Américas, Pereira 660003, Colombia; Gilbert and Rose-Marie Chagoury School of Medicine, Lebanese American University, Beirut, Lebanon. Electronic address:

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Family-centered rounds (FCR) reduce the risk of psychological comorbidities of family members and improve the quality of communication between providers and families. We conducted a pilot quality improvement study analyzing family perceptions of virtual FCR. Family members of previously admitted cardiac ICU patients who participated in at least one session of virtual FCR between April 2020 and June 2021 at Massachusetts General Hospital were surveyed post-ICU discharge.

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Addressing the mental health crisis among children in Gaza.

Lancet Psychiatry

April 2024

Massachusetts General Hospital, Corrigan Minehan Heart Center, Harvard Medical School, Boston, MA 02114, USA. Electronic address:

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Background: Interventions focused on remote monitoring and social needs care have shown promise in improving clinical outcomes for patients with heart failure (HF). However, patient willingness to use technology as well as concerns about access in underresourced settings have limited digital platform implementation and adoption. There is little research in HF populations examining the effect of a combined digital and social needs care intervention that could enhance patient engagement in digital platform use while closing gaps in care related to social determinants of health.

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The Jury Is Still Out on A-Type Natriuretic Peptide Deficiency Relative to B-Type Natriuretic Peptides.

JACC Heart Fail

March 2024

Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA; Division of Cardiology, Corrigan Minehan Heart Center, Harvard Medical School, Boston, Massachusetts, USA.

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Chronic viral hepatitis is a significant public health concern in the Western Pacific, including in Vietnam and the Philippines. To accelerate progress toward meeting the 2030 elimination goals, the World Health Organization (WHO) encourages countries to adopt an integrated, people-centered health sector response to hepatitis, grounded in Primary Health Care (PHC). A review of the academic and grey literature, along with policy documents, was conducted to describe the national health system and PHC response to hepatitis B and C in Vietnam and the Philippines.

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Monkeypox virus (MPXV), which causes Monkeypox (Mpox), has recently been found outside its usual geographic distribution and has spread to 117 different nations. The World Health Organization (WHO) designated the epidemic a Public Health Emergency of International Concern (PHEIC). Humans are at risk from MPXV's spread, which has raised concerns, particularly in the wake of the SARS-CoV-2 epidemic.

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