1,576 results match your criteria: "Department of Medicine Lahey Hospital & Medical Center Burlington MA USA.[Affiliation]"

Cerebral proliferative angiopathy (CPA) is a rare subtype of cerebral arteriovenous malformation, characterized by unique angiographic features and clinical presentations. Although the clinical and angiographic characteristics of CPA have been well described, their impact on the surrounding tissues remains underexplored. Herein, we investigated the presence of calvarial thickening in patients with CPA, and discuss its potential pathogenesis.

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Background: There is a lack of data on the role of chronic kidney disease (CKD) in patients who received percutaneous left ventricular assist devices (pLVAD) as mechanical circulatory support (MCS) as an adjunct treatment for cardiogenic shock (CS) management.

Methods: Using National Inpatient Sample (2016-19), we extracted CS patients receiving pLVAD and divided them into CKD and non-CKD cohorts. Multivariate regression analysis was used for adjusted odds ratios for outcomes before and after entropy balancing (EB) and predictive margins for the probability of all-cause in-hospital mortality (ACM).

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Functional MRI reveals brain activation patterns associated with optimization of spinal cord stimulation parameters in treating chronic pain.

Brain Stimul

January 2025

Department of Neurosurgery, Toronto Western Hospital, Toronto, Ontario, Canada; Krembil Brain Institute, Toronto Western Hospital, University Health Network, Toronto, Canada; Center for Advancing Neurotechnological Innovation to Application (CRANIA), Toronto, Ontario, Canada; KITE Research Institute, University Health Network, Toronto, Ontario, Canada. Electronic address:

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SGLT2i and Primary Prevention of Cancer Therapy-Related Cardiac Dysfunction in Patients With Diabetes.

JACC CardioOncol

December 2024

Cardio-Oncology Program, Division of Cardiovascular Medicine, Department of Medicine, Lahey Hospital and Medical Center, Beth Israel Lahey Health, Burlington, Massachusetts, USA.

Background: Specific cancer treatments can lead to cancer therapy-related cardiac dysfunction (CTRCD). Sodium glucose cotransporter-2 inhibitors (SGLT2is) can potentially prevent these cardiotoxic effects.

Objectives: This study sought to determine whether SGLT2i use is associated with a lower incidence of CTRCD in patients with type 2 diabetes mellitus (T2DM) and cancer, exposed to potentially cardiotoxic antineoplastic agents, and without a prior documented history of cardiomyopathy or heart failure.

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Digital Ischemia Secondary to Ulnar Artery Puncture Successfully Treated by Brachial Plexus Block: A Case Report.

A A Pract

January 2025

From the Department of Anesthesia, Perioperative and Pain Medicine, Lahey Hospital and Medical Center, Burlington, Massachusetts.

After vascular puncture and catheterization, arteries can have many complications that impede blood flow such as vasospasm, thrombosis, and emboli generation, among other complications. Treatment depends on severity of ischemic symptoms and can range from as mild as applying local heat packs to surgical thrombectomy. We present a case of digital ischemia secondary to vascular puncture that was successfully treated with a supraclavicular nerve block, resulting in the vascular surgery team canceling an emergent surgery.

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Background: Use of pulmonary vein isolation (PVI) to treat atrial fibrillation continues to increase. Despite great interest in leveraging administrative data for real-world analyses, contemporary procedural codes for identifying PVI have not been evaluated.

Methods And Results: In this observational retrospective cohort study, inpatient PVIs were identified among US Medicare fee-for-service beneficiaries using Current Procedural Terminology (CPT) code 93656 in Carrier Line Files.

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Adult Plastic Bronchitis: A Rare Cause for Chronic Productive Cough.

Ann Thorac Surg Short Rep

September 2024

Division of Thoracic and Cardiovascular Surgery, Lahey Hospital and Medical Center, Burlington, Massachusetts.

Plastic bronchitis is a rare disease with serious morbidity. We report a case of a 48-year-old male smoker with a past medical history of diabetes, emphysema, recurrent respiratory infections, a worsening productive cough, and increased oxygen requirement over the past 3 months. Often described in the pediatric population, it is important to maintain plastic bronchitis in the differential when considering unresolving pulmonary conditions with chronic sputum production.

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Stroke endovascular thrombectomy related subarachnoid hyperdensity: incidence, predictive factors, and a proposed sub-classification.

Neuroradiology

January 2025

Division of Neuroradiology, University Medical Imaging and Joint Department of Medical Imaging, Toronto Western Hospital, University Health Network, 399 Bathurst St, Toronto, ON, M5T 2S8, Canada.

Background: Subarachnoid hyperdensity (SAH) after endovascular thrombectomy is a well-known phenomenon. Nevertheless, the clinical significance and natural history of this phenomenon is not well described. In addition, we test previously postulated hypotheses of distal occlusions sites and antithrombotic use to SAH prevalence and extent.

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Introduction: Immunotherapy has transformed cancer treatment, particularly with immune checkpoint inhibitors and chimeric antigen receptor T-cell therapy. Despite their efficacy, these therapies can induce cardiotoxicity, presenting significant clinical challenges. Immune checkpoint inhibitors can cause myocarditis; pericarditis; arrhythmias; and myocardial infarction through immune-mediated inflammation.

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Objectives: Diabetes mellitus has been associated with greater difficulty of tracheal intubation in the operating room. This relationship has not been examined for tracheal intubation of critically ill adults. We examined whether diabetes mellitus was independently associated with the time from induction of anesthesia to intubation of the trachea among critically ill adults.

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Background: Recent studies have validated the efficacy of point-of-care ultrasound (POCUS) as an alternative diagnostic imaging approach to computed tomography (CT) for patients with suspected acute diverticulitis. This study aimed to quantify the national impact of this approach in cost savings, ED length-of-stay (LOS), and radiation risk mitigation using a POCUS-first approach for acute diverticulitis in the emergency department (ED).

Methods: Using published data, we constructed a Monte Carlo simulation model to compare two POCUS-first strategies (nonselective and selective approaches) for evaluating patients with suspected acute diverticulitis in the ED.

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Diabetic kidney disease is a leading cause of kidney failure worldwide and is easily detectable with screening examination. Diabetes causes hyperfiltration and activation of the renin-angiotensin aldosterone system by hemodynamic changes within the nephron, which perpetuates damaging physiology. Diagnosis is often clinical after detection of heavy proteinuria in a patient with diabetes,but can be confirmed by observation of histologic stages on kidney biopsy.

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Identification of a T2-hyperintense Perivascular Space in Brain Arteriovenous Malformations.

In Vivo

December 2024

Group Brain Vasculature and Perivascular Niche, Division of Experimental and Translational Neuroscience, Krembil Brain Institute, Krembil Research Institute, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, ON, Canada;

Background/aim: Brain arteriovenous malformations (AVMs) are vascular malformations characterized by dysmorphic, aberrant vasculature. During previous surgeries of compact nidus brain AVMs (representing the majority of cases), we have observed a "shiny" plane between nidal and perinidal AVM vessels and the surrounding grey and white matter and hypothesized that preoperative neuroimaging of brain AVMs may show a neuroradiological correlate of these intraoperative observations.

Patients And Methods: We retrospectively reviewed and analyzed multiplanar and multisequence 3-Tesla magnetic resonance (3T MR) imaging in five consecutive brain AVMs with special attention on imaging characteristics of the brain-AVM interface, i.

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Atrial Fibrillation in Patients with Breast Cancer: A Literature Review.

Cardiol Ther

December 2024

Cardio-Oncology Program, Division of Cardiovascular Medicine, Department of Medicine, Lahey Hospital and Medical Center, 41 Mall Road, Burlington, MA, 01805, USA.

In addition to traditional risk factors, patients with breast cancer are at an increased risk of atrial fibrillation due to cancer itself and certain cancer therapies. Atrial fibrillation in these patients adds to their morbidity and mortality. The precise mechanisms leading to the increased atrial fibrillation in patients with breast cancer are not well understood.

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Randomized clinical trials (RCTs) for hypertrophic cardiomyopathy (HCM) have long been challenging caused by the condition's rarity, low event rates, and diverse clinical presentations. However, recent advances in targeted therapies have sparked increased interest in HCM research. Despite this, designing effective RCTs remains complex, particularly in identifying clinically meaningful endpoints.

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Objective: With robotic technology's rapid growth and integration, an urgent need to bridge the educational gap in thoracic surgical training has emerged. This document, a result of consensus among a group of experts in the practice and training of robotic surgery from the Society of Thoracic Surgeons (STS), aims to provide a framework for a standardized national robotic curriculum for thoracic surgery trainees.

Methods: The STS Task Force on Robotic Thoracic Surgery and Workforce on E-learning and Educational Innovation assembled an expert group with the input of the Thoracic Surgery Director's Association (TSDA).

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Background: Guidelines recommend palliative care (PC) for patients with heart failure. However, little research has been performed assessing the effect of PC consultation in patients with heart failure with preserved ejection fraction (HFpEF).

Objectives: The purpose of this study was to investigate the impact of PC consultation on symptom burden and health care utilization among individuals with HFpEF during the last 3 years of their lives.

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Social determinants of health (SDoH) significantly impacts health outcomes and disparities. While the Centers for Medicare and Medicaid Services has mandated hospitals to collect standardized SDoH data, existing tools lack key elements. This systematic review identified 78 studies and 20 screening tools addressing various SDoH domains.

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Objective: We compared processes of antepartum, intrapartum and postpartum care and obstetrical outcomes between physicians and non-physicians.

Design: This is a population-based retrospective matched cohort study.

Setting: The study was conducted in Ontario, Canada.

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Common Variable Immunodeficiency Clinical Manifestations Are Shaped by Presence and Type of Heterozygous NFKB1 Variants.

J Allergy Clin Immunol Pract

December 2024

Pulmonary Center, Section of Pulmonary, Allergy, Sleep, and Critical Care Medicine, Department of Medicine, Boston University Chobanian and Avedisian School of Medicine, Boston, Mass. Electronic address:

Background: NFKB1 encodes p105, which is processed to p50 to mediate canonical nuclear factor-κB (NF-κB) signaling. Although NF-κB is a central driver of inflammation and heterozygous NFKB1 variants are considered the most common monogenic etiologies of common variable immunodeficiency (CVID), few studies have explored how NFKB1 variants shape clinical course or inflammation in CVID.

Objective: We leveraged a regional cohort of patients with CVID with and without heterozygous NFKB1 variants to assess how clinical and inflammatory features of CVID are shaped by the presence of these variants.

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Background: Glucagon-like peptide-1 receptor agonists (GLP-1RAs) promote weight loss and improve heart failure-related symptoms, quality of life, and functional capacity in patients with obesity and heart failure with preserved ejection fraction (HFpEF). However, their clinical effectiveness in nonobese patients with diabetes and HFpEF is understudied.

Methods: The TriNetX research network was used to identify adult patients (≥18 years) with type 2 diabetes mellitus (T2DM), heart failure with preserved ejection fraction (left ventricular ejection fraction ≥45%), elevated brain natriuretic peptide (≥ 150 pg/mL) or N-terminal pro-B-type natriuretic peptide(≥ 450 pg/mL) and a body mass index (BMI) <30 kg/m2 on or before August 31, 2022.

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Case 39-2024: A 30-Month-Old Boy with Recurrent Fever.

N Engl J Med

December 2024

From the Department of Pediatrics, Boston Children's Hospital (A.C.), the Departments of Pediatrics (A.C., V.L.M.) and Radiology (E.J.Z.), Harvard Medical School, and the Departments of Pediatrics (V.L.M.) and Radiology (E.J.Z.), Massachusetts General Hospital, Boston, the Department of Medicine, UMass Chan Medical School, Worcester (J.R.F.), and the Department of Allergy and Immunology, Lahey Hospital and Medical Center, Burlington (J.R.F.) - all in Massachusetts.

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