Skip to content
Log in
Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

A. Marra

h-index 32 View on Semantic Scholar

We have 2 of 199 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Review Open access Aug 2026

Switching from Vitamin K Antagonists to Direct Oral Anticoagulants in Frail Elderly Patients with Atrial Fibrillation: Systematic Review and Meta-Analysis

Background: Frailty complicates anticoagulation management in older patients with atrial fibrillation (AF), particularly when long-term vitamin K antagonist (VKA) therapy is already established. Whether switching to a direct oral anticoagulant (DOAC) improves outcomes in this setting remains uncertain, and guideline re...

P. Karakasis, Ricardo Gómez-Huelgas, Stylianos Tzeis et al. · 0 citations
Open access Jul 2026

Reproducibility and inter-observer variability of the internal jugular vein ultrasonographic assessment: a multicenter cross-sectional study

The AP-IJV max and the CSA-IJV max measurements showed excellent inter-observer reproducibility, suggesting the use of point-of-care ultrasound protocols for non-invasive volume assessment, particularly at the neck’s base or cricoid level.

N. Parenti, E. Guidetti, Davide Allegri et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.