791,965 results match your criteria: "New York; and University of Iowa[Affiliation]"

A hemangioma of the mitral valve and aortomitral curtain was incidentally discovered in an adolescent. The lesion was surgically excised, and the mitral valve was reconstructed with complete preservation of valvular function. Pertinent principles of multimodality imaging-based diagnosis and nuances of operative management of this rare, vascular tumor are discussed.

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A 7-week-old infant with a 1-week history of a SARS-CoV2 respiratory infection presented with tachypnea. Cardiomegaly was noted on chest roentgenogram. Echocardiogram showed a large pericardial effusion, with tamponade physiology and a large pericardial mass.

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Venture capital (VC) plays a critical role in driving advancements in medical device innovations through its investment in early-stage companies. However, a concerning trend has emerged over the past decade: a decline in interest from VC funds toward investing in medical devices. Particularly alarming is the more than 50% decrease in investment in early-stage medical device development over the span of 2 decades.

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Seizure network characterization by functional connectivity mapping and manipulation.

Neurophotonics

January 2025

Weill Cornell Medicine, Department of Neurological Surgery, New York, United States.

Significance: Despite the availability of various anti-seizure medications, nearly 1/3 of epilepsy patients experience drug-resistant seizures. These patients are left with invasive surgical options that do not guarantee seizure remission. The development of novel treatment options depends on elucidating the complex biology of seizures and brain networks.

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Researchers have raised concerns that messages describing racial disparities in social outcomes can reduce or polarize support for public policies to address inequality. We questioned this assumption by testing the impact of carefully crafted messages about child tax credit (CTC) expansion. We conducted two randomized message trials, study 1 using Prolific's nonprobability panel ( = 1,402) and study 2 using SSRS's Opinion Panel, a web-based probability sample of US adults ( = 4,483).

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Neonatal inflammation and near-term white matter microstructure in infants born very preterm.

Neuroimage Rep

December 2024

Department of Pediatrics, Division of Developmental-Behavioral Pediatrics, Stanford University, Stanford, CA, USA.

Background: Severe neonatal inflammatory conditions in very preterm infants (VPT: <32 weeks gestational age, GA) are linked to adverse neurodevelopmental outcomes. Differences in white matter (WM) microstructure of the corpus callosum (CC) have been observed at age 6 in VPT children with a history of severe neonatal inflammation. The goal of this study was to determine whether these CC differences can be detected at term-equivalent age using diffusion MRI (dMRI), and whether neonatal inflammation is associated with altered WM in additional tracts implicated in the encephalopathy of prematurity.

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Objective: To evaluate the impact and prognosis of a multidisciplinary discharge preparation service model for patients with chronic heart failure.

Methods: A total of 100 patients with chronic heart failure who visited the Wuhan Asia Heart Hospital from January 2022 to September 2023 were included. The patients were divided into an experimental group, receiving a multidisciplinary discharge preparation service, and a control group, receiving conventional treatment.

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Objective: To evaluate systematically the feasibility and effectiveness of His Bundle Pacing (HBP) for cardiac resynchronization therapy.

Methods: A comprehensive search was conducted in PubMed, EMbase, WOS, Cochrane Library, Medline, and SinoMed for studies published between December 2003 and December 2023. Primary clinical outcomes included implantation success, QRS wave duration, pacing threshold, left ventricular ejection fraction (LVEF), left ventricular end-diastolic diameter (LVEDD), New York Heart Association (NYHA) cardiac function class, and complications.

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Loeffler's syndrome is a rare, benign respiratory disease usually associated with peripheral eosinophilia, first described by Wilhelm Loeffler in 1932. It is caused by the larvae of helminths such as hookworms, , and S that transmigrate through the lungs during the active phase of infection. We present a case of a 53-year-old man who complained of a productive cough with intermittent hemoptysis and left-sided posterior chest pain.

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Background The ability to write accurate and comprehensive injury reports is a crucial skill for medical professionals, particularly those working in emergency medicine and trauma care. A structured teaching-learning (TL) module can enhance the knowledge and skills of undergraduate medical students in this area. Aim The study aims to assess students' performance in cognitive, psychomotor, and communication domains of injury report writing before and after implementing the proposed structured TL module and compare the findings to evaluate the efficacy between the existing TL module and the proposed module.

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Introduction Breast cancer is considered the most common malignant tumor in women, and incidence rates have risen progressively over the last decades. Modified radical mastectomy (MRM) is an effective treatment option. This research sought to establish the frequency, causes, and distribution of postoperative complications that are associated with MRM in the Pakistani population suffering from breast cancer.

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Background: Respiratory failure is a life-threatening condition affecting millions of individuals in the United States annually. Survivors experience persistent functional impairments, decreased quality of life, and cognitive impairments. However, no established standard exists for measuring functional recovery among survivors of respiratory failure.

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Cancer is a complex disease with heterogeneous mutational and gene expression patterns. Subgroups of patients who share a phenotype might share a specific genetic architecture including protein-protein interactions (PPIs). We developed the Atlas of Protein-Protein Interactions in Cancer (APPIC), an interactive webtool that provides PPI subnetworks of 10 cancer types and their subtypes shared by cohorts of patients.

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Acridine/Lewis Acid Complexes as Powerful Photocatalysts: A Combined Experimental and Mechanistic Study.

ACS Catal

October 2024

Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, Florida 32611, United States.

A class of generated Lewis acid (LA) activated acridine complexes is reported, which act as potent photochemical catalysts for the oxidation of a variety of protected secondary amines. Acridine/LA complexes exhibit tunable excited state reduction potentials ranging from +2.07 to 2.

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Background: We investigated hospitalized carbapenem-resistant Enterobacterales (CRE) and extended-spectrum β-lactamase-producing Enterobacterales (ESBL-E) cases with and without COVID-19, as identified through Emerging Infections Program surveillance in 10 sites from 2020 to 2022.

Methods: We defined a CRE case as the first isolation of , complex, , , , or resistant to any carbapenem. We defined an ESBL-E case as the first isolation of , , or resistant to any third-generation cephalosporin and nonresistant to all carbapenems tested.

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Services and payments associated with the medicare new technology add-on payment program.

Health Aff Sch

January 2025

Division of Healthcare Delivery Science, Department of Population Health, NYU Grossman School of Medicine, New York, NY 10016, United States.

In 2001, the Centers for Medicare and Medicaid Services established the New Technology Add-On Payment (NTAP) program to incentivize access to costly new technologies for Medicare beneficiaries. These technologies, authorized by the Food and Drug Administration (FDA), must demonstrate "substantial clinical improvement" when compared to existing technologies. However, in FY2021, the FDA introduced two expedited authorization pathways, allowing technologies with either designation to bypass the "substantial clinical improvement" criterion.

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Many older adults with personal care needs rely on paid caregivers to remain in the community ("home care"). Those without Medicaid or private long-term-care insurance must pay out-of-pocket for care. We used the Health and Retirement Study to identify the prevalence and financial burden of paying for home care out-of-pocket in 2002-2018, by income and dementia status.

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Background: Advanced critical care echocardiography comprises a specific set of qualitative and quantitative point-of-care echocardiography skills, including a reliable, noninvasive method to measure cardiac output. This technique requires echocardiographic measurement of left ventricular outflow tract (LVOT) diameter and LVOT velocity time integral (VTI). Although there is a demand among critical care fellows to learn these advanced techniques, there are no data describing the acquisition of mastery in these skills.

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Thrombolysis for aneurysmal subarachnoid haemorrhage.

Cochrane Database Syst Rev

January 2025

Ageing Clinical and Experimental Research, University of Aberdeen, Aberdeen, UK.

Background: Aneurysmal subarachnoid haemorrhage continues to cause a significant burden of morbidity and mortality despite advances in care. Trials investigating local administration of thrombolytics have reported promising results.

Objectives: - To assess the effect of thrombolysis on improving functional outcome and case fatality following aneurysmal subarachnoid haemorrhage - To determine the effect of thrombolysis on the risk of cerebral artery vasospasm, delayed cerebral ischaemia, and hydrocephalus following subarachnoid haemorrhage - To determine the risk of complications of local thrombolysis in aneurysmal subarachnoid haemorrhage SEARCH METHODS: We searched the Cochrane Central Register of Controlled Trials (last searched 9 March 2023), MEDLINE Ovid (1946 to 9 March 2023), and Embase Ovid (1974 to 9 March 2023).

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Objective: To evaluate the efficacy, safety, and durability of temperature-controlled radiofrequency (TCRF) treatment of the nasal valve in patients with severe or extreme nasal airway obstruction (NAO).

Study Design: A long-term, prospective, multicenter, single-blind, randomized controlled trial.

Setting: Sixteen otolaryngologic clinics and academic centers.

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Large-scale and long-term wildlife research and monitoring using camera traps: a continental synthesis.

Biol Rev Camb Philos Soc

January 2025

Wildlife Observatory of Australia (WildObs), Queensland Cyber Infrastructure Foundation (QCIF), Brisbane, Queensland, 4072, Australia.

Camera traps are widely used in wildlife research and monitoring, so it is imperative to understand their strengths, limitations, and potential for increasing impact. We investigated a decade of use of wildlife cameras (2012-2022) with a case study on Australian terrestrial vertebrates using a multifaceted approach. We (i) synthesised information from a literature review; (ii) conducted an online questionnaire of 132 professionals; (iii) hosted an in-person workshop of 28 leading experts representing academia, non-governmental organisations (NGOs), and government; and (iv) mapped camera trap usage based on all sources.

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Purpose: Myxoinflammatory fibroblastic sarcoma (MIFS) is a rare, low-grade sarcoma affecting with predilection the acral soft tissues of middle-aged adults. Clinically, MIFS is associated with a high rate of local recurrence but infrequent distant metastases. The diagnosis remains challenging due to their wide histologic spectrum and overlap with reactive, benign, and low-grade malignant lesions.

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