Publications by authors named "D B Abrams"

Background: Females with hypertrophic cardiomyopathy present at a more advanced stage of the disease and have a higher risk of heart failure and death. The factors behind these differences are unclear. We aimed to investigate sex-related differences in clinical and genetic factors affecting adverse outcomes in the Sarcomeric Human Cardiomyopathy Registry.

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The COVID-19 pandemic forced a societal shift from in-person to virtual activities, including scientific conferences. As society navigates a "new normal," the question arises as to the advantages and disadvantages of these alternative modalities. We introduce two new comprehensive datasets enabling direct comparison between virtual and in-person conferences: the first, from a series of nine small conferences, encompasses over 12,000 pairs of potential scientific collaborators across five virtual and four in-person meetings on a range of scientific topics; the expressed goal of these conferences is to create novel collaborations.

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Objective: The purpose of this study was to evaluate the efficacy of combination nicotine replacement therapy (c-NRT) for smoking cessation among people with HIV (PWH) in South Africa.

Design: We conducted an open label, individually randomized clinical trial.

Methods: Using a two-armed approach, PWH who smoke were randomized to receive either 1) intensive anti-smoking behavioral counseling (BC) or 2) intensive anti-smoking BC plus c-NRT (nicotine patches augmented by nicotine gum).

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Article Synopsis
  • - Timothy syndrome, caused by variants in the CACNA1C gene, was originally recognized for its cardiac symptoms (long QT syndrome) and physical abnormalities (syndactyly), but more recent research has unveiled a wider range of symptoms associated with different CACNA1C variants.
  • - A survey was conducted with parents of Timothy syndrome patients to gather information on various symptoms, grouping participants by genetic type and initial diagnosis to compare their conditions.
  • - The study found that patients commonly show both cardiac and extra-cardiac symptoms, such as neurodevelopmental issues and respiratory problems, regardless of their classification, indicating that the current understanding of "non-syndromic" cases may not fully capture the complexity of the disease.
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Article Synopsis
  • The text discusses the occurrence of dual circulation during venoarterial extracorporeal membrane oxygenation (VA-ECMO), where blood from the body and an artificial heart/lung system mix, resulting in differing oxygen and carbon dioxide levels in two separate circulations.
  • This phenomenon arises when native blood flow from the heart meets retrograde blood flow from the artificial system, creating distinct physiological environments on either side of the mixing point.
  • The authors aim to clarify the terminology surrounding this issue to improve communication and clinical management for patients undergoing VA-ECMO treatment.
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