Publications by authors named "R Elzein"

Article Synopsis
  • The study focuses on patients with heart failure with reduced ejection fraction (HFrEF) and the importance of adhering to prescribed medication guidelines to improve health status.
  • Researchers analyzed the self-reported medication adherence of 3,495 outpatient participants over a 12-month period and found that nonadherent patients had worse health status at baseline and showed less improvement over time compared to those who followed their medication regimen.
  • Additionally, for patients who improved their adherence, there was a trend toward better health outcomes, highlighting the significance of medication adherence in managing HFrEF.
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Background: Baseline left ventricular diastolic dysfunction (LVDD) is associated with poor health status in patients with severe aortic stenosis undergoing transcatheter aortic valve replacement (TAVR), but health status improvement after TAVR appears similar across all grades of LVDD. Here, we aim to examine the relationship between changes in LVDD severity and health status outcomes following TAVR.

Methods: Patients who underwent TAVR and had evaluable LVDD at both baseline and 1 year in the PARTNER (Placement of Aortic Transcatheter Valves) 2 SAPIEN 3 registries and PARTNER 3 trial were analyzed.

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Aberrant expression of the oncogenic retrotransposon LINE-1 is a hallmark of various cancer types, including non-small cell lung cancers (NSCLCs). Here, we present proof-of-principle evidence that LINE-1 analytes in extracellular vesicles (EVs) serve as tools for molecular diagnostics of NSCLC, with LINE-1 status in tumor cells and tissues mirroring the LINE-1 mRNA and ORF1p cargos of EVs from lung cancer cell culture conditioned media or human plasma. The levels of LINE-1 analytes in plasma EVs from ostensibly healthy individuals were higher in females than males.

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Article Synopsis
  • This study investigates device-related thrombus (DRT) occurrences after left atrial appendage closure (LAAC), focusing on how often it persists or recurs.
  • It found that about 29% of DRT cases persist, with being female and having a larger initial thrombus size being significant predictors.
  • Unfavorable DRT evolution is linked to a higher rate of thromboembolic events, emphasizing the importance of monitoring thrombus size post-LAAC.
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