Publications by authors named "L Kristin K Newby"

The 2023 American Heart Association (AHA)/American College of Cardiology (ACC) Multisociety Guideline for the Management of Patients with Chronic Coronary Disease presents important updates to the care of patients with chronic coronary disease. The recommendations of these guidelines inform the care for patients with 1) asymptomatic coronary artery disease, 2) stable angina or equivalent symptoms (e.g.

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  • The Shock Academic Research Consortium (SHARC) created standardized definitions for cardiogenic shock (CS) to improve classification in clinical settings and studies.
  • A study using these definitions observed a total of 8,974 patients, finding that 65% had isolated CS, with significant variations in causes such as acute myocardial infarction and heart failure.
  • Results indicated that patients with mixed CS had the highest mortality rate (48%), while acute-on-chronic heart failure presented the lowest (25%), highlighting the need for targeted treatment strategies based on CS subtypes.
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  • The study investigates current management practices for patients using temporary mechanical circulatory support (tMCS) devices like intra-aortic balloon pumps and Impella in North American cardiac intensive care units.
  • An online survey was conducted, with a response rate of 84% from 37 centers, focusing on hemodynamic monitoring, hemocompatibility, and weaning/removal of the devices.
  • Results showed significant variability in how these practices are implemented, indicating a need for standardized guidelines to improve patient outcomes with tMCS.
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  • The study examines the characteristics and outcomes of adult congenital heart disease (ACHD) patients admitted to cardiac intensive care units (CICUs) in North America from 2017 to 2022, revealing limited previous knowledge in this area.
  • Out of 23,299 CICU admissions, only 441 (1.9%) were for ACHD, which tended to be younger patients who had more admissions related to heart failure and medical issues compared to non-ACHD patients.
  • Despite longer hospital stays for ACHD patients, their in-hospital mortality rates were similar to those of non-ACHD patients, indicating the need for more focused research on managing specific complexities related to ACHD in the CICU.*
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