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Published on in Vol 28 (2026)

This is a member publication of Tulane University

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/93347, first published .
Nurse checks patient's vitals with a stethoscope in hospital room, doctor observes.

Gastrointestinal Bleeding Risk Associated With Pulse Pressure in Patients With Atrial Fibrillation: Retrospective Cohort Study

Gastrointestinal Bleeding Risk Associated With Pulse Pressure in Patients With Atrial Fibrillation: Retrospective Cohort Study

Michel Abou Khalil   1 * , MD ;   Carlo El Khoury   1 * , MD ;   Yishi Jia   1 , MS ;   Maximilian Moersdorf   1 , MD ;   Christian Massad   1 , MD ;   Alex El Darzi   1 , MD ;   Yara Menassa   1 , MD ;   Mohammad Montaser Atasi   1 , MD ;   Ghassan Bidaoui   1 , MD ;   Hadi Younes   2 , MD ;   Ala Assaf   1 , MD ;   Mario Mekhael   1 , MD ;   Eli Tsakiris   1 , MD ;   Chanho Lim   1 , MS ;   Charbel Noujaim   1 , MD ;   Abboud Hassan   1 , BS ;   Yingshuo Liu   1 , MS ;   Mary Margot M Maleckar   1 , PhD ;   Rodolfo A Montiel Quintero   1 , MD ;   Omar Kreidieh   1 , MD ;   Amitabh C Pandey   3, 4 , MD ;   Han Feng   1 , PhD ;   Qussay Marashly   1 , MD ;   Nassir F Marrouche   1 , MD

1 Tulane Research Innovation for Arrhythmia Discovery, Tulane University, New Orleans, LA, United States

2 Department of Internal Medicine, Emory University, Atlanta, GA, United States

3 Department of Cardiology, Heart and Vascular Institute, Tulane University School of Medicine, New Orleans, LA, United States

4 Southeast Louisiana Veterans Health Care System, New Orleans, LA, United States

*these authors contributed equally

Corresponding Author:

  • Nassir F Marrouche, MD
  • Tulane Research Innovation for Arrhythmia Discovery
  • Tulane University
  • 1430 Tulane Avenue
  • New Orleans, LA 70112
  • United States
  • Phone: 1 504-988-3072
  • Email: nmarrouche@tulane.edu