Publications by authors named "John Um"

Claim this Profile
O
Outcomes After Donation After Circulatory Determination of Death Cardiac Transplantation: An International, Multicenter Retrospective Study.
John O Louca, Marco Öchsner, Sai Bhagra, Ashish Shah, Kelly Schlendorf, John Um

JACC Heart Fail· December 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Increasing the acceptance of thoracoabdominal normothermic regional perfusion in donation after circulatory determination of death heart donation: A case for collaborative donor research.
John O Louca, Alex Manara, Ashish Shah, Kelly Schlendorf, Brian Lima, John Um

Am J Transplant· September 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
V
Ventricular assist device using a thoracotomy-based implant technique: Multi-Center Implantation of the HeartMate 3 in Subjects With Heart Failure Using Surgical Techniques Other Than Full Median Sternotomy (HM3 SWIFT).
Igor Gosev, Duc Thinh Pham, John Y Um, Anelechi C Anyanwu, Akinobu Itoh, Yoshifumi Naka

J Thorac Cardiovasc Surg· November 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Coronary computed tomographic angiographic imaging of cardiac allograft preserved in Paragonix SherpaPak Cardiac Transport System.
Marian Urban, Brian D Lowes, Stanley J Radio, Ahmad Alshomrani, Marshall P Hyden, John Y Um

JHLT Open· November 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
F
Financial impact of donation after circulatory death heart transplantation: A single-center analysis.
Marian Urban, Timothy R Ryan, John Y Um, Aleem Siddique, Anthony W Castleberry

Clin Transplant· April 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
U
Utilization of Paragonix Sherpapak Cardiac Transport System for the Preservation of Donor Hearts After Circulatory Death.
Marian Urban, Anthony W Castleberry, Aleem Siddique, Brian D Lowes, Douglas A Stoller, John Y Um

Transplant Proc· November 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
V
Veno-Arterial Extracorporeal Membrane Oxygenation for Cardiogenic Shock.
Aravdeep Jhand, Muhammad Asim Shabbir, John Um, Poonam Velagapudi

J Vis Exp· September 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Transplantation Outcomes with Donor Hearts after Circulatory Death.
Jacob N Schroder, Chetan B Patel, Adam D DeVore, Benjamin S Bryner, Sarah Casalinova, John Y Um

N Engl J Med· June 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Impact of donation after circulatory death heart transplantation on waitlist outcomes and transplantation activity.
Marian Urban, Morgan Moody, Elizabeth Lyden, Lecia Kinen, Anthony W Castleberry, John Y Um

Clin Transplant· May 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
In a large-volume multidisciplinary setting individual surgeon volume does not impact LVAD outcomes.
Joel C Boudreaux, Marian Urban, Anthony W Castleberry, John Y Um, Michael J Moulton

J Card Surg· October 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Cardiac function unchanged following reanimation with normothermic regional perfusion in donation after circulatory death.
Nicholas W Markin, M Megan Chacon, Anthony W Castleberry, Lance Fristoe, Brian D Lowes, John Y Um

JTCVS Tech· October 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Thoracoabdominal Normothermic Perfusion in Donation After Circulatory Death.
Marian Urban, Anthony W Castleberry, Kim F Duncan, Nicholas W Markin, M Megan Chacon, John Y Um

Ann Thorac Surg· June 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
N
Novel Use of Mobile Ex-Vivo Lung Perfusion in Donation After Circulatory Death Lung Transplantation.
Marian Urban, Muath Bishawi, Anthony W Castleberry, Nicholas W Markin, Megan M Chacon, John Y Um

Prog Transplant· June 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A North American single-center experience with liver transplantation using thoracoabdominal normothermic regional perfusion for donation after circulatory death.
Shaheed Merani, Marian Urban, John Y Um, Alexander Maskin, Luciano M Vargas

Am J Transplant· February 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Successful lung transplantation with graft recovered after thoracoabdominal normothermic perfusion from donor after circulatory death.
Marian Urban, Anthony W Castleberry, Nicholas W Markin, Megan M Chacon, Heather M Strah, John Y Um

Am J Transplant· January 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Pulmonary Function Testing Pre-heart Transplant Predicts Posttransplant Survival.
Scott W Lundgren, Brian D Lowes, Elizabeth Lyden, Ronald Zolty, Adam Burdorf, John Um

Transplant Direct· October 2021

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Preoperative Right Heart Dysfunction and Gastrointestinal Bleeding in Patients with Left Ventricular Assist Devices.
Max Liebo, Joshua Newman, Mingxi Yu, Zeeshan Hussain, Sarah Malik, John Y Um

ASAIO J· March 2021

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Impact of temporary mechanical circulatory support for early graft failure on post-heart transplantation outcomes.
Marian Urban, Scott W Lundgren, Aleem Siddique, Timothy R Ryan, Brian D Lowes, John Y Um

Clin Transplant· November 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Prospective Multicenter Study of Myocardial Recovery Using Left Ventricular Assist Devices (RESTAGE-HF [Remission from Stage D Heart Failure]): Medium-Term and Primary End Point Results.
Emma J Birks, Stavros G Drakos, Snehal R Patel, Brian D Lowes, Craig H Selzman, Simon Maybaum, John Y Um

Circulation· November 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Impaired Exercise Tolerance Early After Heart Transplantation Is Associated With Development of Cardiac Allograft Vasculopathy.
Mingxi D Yu, Max J Liebo, Scott Lundgren, Ahmed M Salim, Cara Joyce, John Y Um

Transplantation· October 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Percutaneous Deactivation of Left Ventricular Assist Devices.
Arif Albulushi, Andrew M Goldsweig, Douglas Stoller, Jeffrey W Delaney, John Um

Semin Thorac Cardiovasc Surg· October 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
R
Recurrent pump thrombosis is common after axial continuous-flow left ventricular assist device exchange.
Marian Urban, John Um, Michael Moulton, Douglas Stoller, Ronald Zolty

Int J Artif Organs· February 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Step-by-Step: Fusion-guided prostate biopsy in the diagnosis and surveillance of prostate cancer.
Nima Nassiri, Lauren Beeder, Azadeh Nazemi, Kian Asanad, John Um

Int Braz J Urol· January 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Can we expect improvements in outcomes with centrifugal vs axial flow left ventricular assist devices in patients transitioned from extracorporeal life support?
Marian Urban, Aleem Siddique, Michael M Moulton, Anthony W Castleberry, HelenMari Merritt-Genore, John Y Um

J Card Surg· November 2019

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
W
What are the results of venoarterial extracorporeal membrane oxygenation bridging to heart transplantation?
Marian Urban, Aleem Siddique, HelenMari Merritt-Genore, John Um

Interact Cardiovasc Thorac Surg· October 2019

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis