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Episode 44: July 2024

JHLT: The Podcast

Release Date: 07/03/2024

Episode 72: Impact of Donor-Specific Antibodies on Longitudinal Lung Function and BLAD show art Episode 72: Impact of Donor-Specific Antibodies on Longitudinal Lung Function and BLAD

JHLT: The Podcast

On this episode of JHLT: The Podcast, the Digital Media Editors host a discussion on the paper, “.”   They are joined by the first author, Muhtadi Alnababteh, MD, Assistant Professor at the University of Maryland and Staff Clinician at the National Institutes of Health, and senior author Michael Keller, MD, of the Pulmonary and Critical Care division at the University of Maryland.   The discussion explores: Common characteristics of patients who developed donor-specific antibodies (DSA) Differences in outcomes depending on when DSA developed Associations between the development...

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Episode 71: Cardiogenic Shock Working Group: Patients on Impella 5.5 for more than 14 days show art Episode 71: Cardiogenic Shock Working Group: Patients on Impella 5.5 for more than 14 days

JHLT: The Podcast

On this episode of JHLT: The Podcast, the Digital Media Editors invite co-lead author Nir Uriel, MD, Director of Advanced Heart Failure and Cardiac Transplantation at New York Presbyterian Hospital and Professor of Medicine at Columbia University. Dr. Uriel joins to discuss the work of the Cardiogenic Shock Working Group (CSWG) and their recent paper, “.” The discussion explores: Why patients on longer duration of MCS had better survival but maintained similar rates of serious adverse events (SAEs) Why the study might show fewer SAEs than the literature historically shows How temporary...

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Episode 70: Passive Leg Raise and Occult HFpEF in Pulmonary Hypertension show art Episode 70: Passive Leg Raise and Occult HFpEF in Pulmonary Hypertension

JHLT: The Podcast

On this episode of JHLT: The Podcast, the Digital Media Editors invite author Dr. Ayumi Goda, from the Kyorin University Hospital in Tokyo, Japan, to discuss her team’s paper, “.” The discussion explores: How clinical observations led to the idea for a study on whether the passive leg raise could unmask occult HFpEF The potential diagnostic value of the passive leg raise in differing patient populations Age-specific cutoffs that may influence what kind of testing to use in clinical practice For the latest studies from JHLT, visit , or, if you’re an ISHLT member, access your Journal...

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Episode 69: Optimal Pre-Transplant Duration with HeartMate III LVADs show art Episode 69: Optimal Pre-Transplant Duration with HeartMate III LVADs

JHLT: The Podcast

On this episode of JHLT: The Podcast, the Digital Media Editors invite first author Ahmet Bilgili, from the University of Florida’s Congenital Heart Center, and senior author Eric I. Jeng, MD, from the University of Florida’s MCS program. Bilgili and Dr. Jeng discuss their paper, “.” The discussion explores: Prior gaps in the literature regarding contemporary HM3 outcomes in relation to transplantation—and the study's potential influence on policy Which length of HM3 support influenced better post-transplant outcomes—and which ages were most influenced How these findings might...

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Episode 68: DCD lung procurement in the UK show art Episode 68: DCD lung procurement in the UK

JHLT: The Podcast

On this episode of JHLT: The Podcast, the Digital Media Editors invite first author Luke Williams, a cardiothoracic surgery trainee at Royal Papworth Hospital, NHS Blood and Transplant Clinical Research Fellow, and a PhD student at Cambridge University in the UK. Luke discusses his paper, “.”   The discussion explores: Requirements, regulations, and practices in the UK around DCD procurement and A-NRP How survival rates differ and what they might imply about primary graft dysfunction in DCD versus DBD Further work planned in the area in the UK and throughout Europe For the latest...

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Episode 67: Metabolic and transcriptomic insights into temperature-controlled donor heart transportation show art Episode 67: Metabolic and transcriptomic insights into temperature-controlled donor heart transportation

JHLT: The Podcast

On this episode of JHLT: The Podcast, the Digital Media Editors invite first author Gaurav Sharma, PhD, MBA, from the University of Texas Southwestern Medical Center in Dallas. Dr. Sharma discusses his paper, “.” The discussion explores: How donor hearts not offered or declined for transplantation responded in hypothermic preservation versus conventional static cold storage Potentially beneficial genetic signatures yielded by TCHP versus cold storage The surprising response of energy stores in the hearts to the different storage environments How multi-omic approaches could be applied to...

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Episode 65: Regional differences in primary graft dysfunction show art Episode 65: Regional differences in primary graft dysfunction

JHLT: The Podcast

On this episode of JHLT: The Podcast, the Digital Media Editors invite first author Joan Guzmán-Bofarull, and senior author, Marta Farrero, both of the Hospital Clinic de Barcelona in Spain. They join to discuss their paper, “.” The discussion explores: The international consortium on PGD, the composition of the study, and the practices of the included countries in the United States, Canada, and Europe Hypotheses on why the study shows better 30-day and 1-year outcomes in the United States Considerations transplant centers can take regarding recipient management and donor heart selection...

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Episode 65: Refining the grading of mild CAV show art Episode 65: Refining the grading of mild CAV

JHLT: The Podcast

On this episode of JHLT: The Podcast, the Digital Media Editors invite first author Nikil Prasad, MD, a cardiology fellow in the Columbia University Medical Center in New York, to discuss the paper, “.” The discussion explores: The study's subdivisions of CAV grade 1 into CAV 1a and CAV 1b, based on the degree of coronary stenosis Differing clinical information provided by different methods of CAV screening: reduced myocardial blood flow reserve vs angiographic grading Limitations in implementing PET-based CAV assessments at various centers, and how transplant programs can use combined...

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Episode 64: A look back at ISHLT2025 show art Episode 64: A look back at ISHLT2025

JHLT: The Podcast

On this special episode of JHLT: The Podcast, the Digital Media Editors take a look back at the exciting science that was on display at ISHLT2025, the ISHLT 45th Annual Meeting & Scientific Sessions. Topics include: Telomere biology disorders and lung transplantation The meeting's special focus on cardiogenic shock The apixiVAD trial exploring low dose apixaban in HeartMate 3 LVADs Myocardial recovery on durable LVADs For the latest studies from JHLT, visit , or, if you’re an ISHLT member, access your Journal membership at . of the meeting can also be found at the JHLT website....

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Episode 63: Severe PGD Using DCD Hearts show art Episode 63: Severe PGD Using DCD Hearts

JHLT: The Podcast

On this episode of JHLT: The Podcast, the Digital Media Editors invite first author Peter Cho and senior author Abbas Ardehali, MD, to discuss the paper, “.” Peter is a third year medical student at Drexel University, and Dr. Ardehali is professor of surgery and medicine and the Director of the Heart, Lung, and Heart-Lung Transplant programs at UCLA. The episode explores: The study's findings regarding an increased incidence of severe PGD at 24 hours post-transplant in DCD over DBD recipients What risks weren't changed in DCD recipients—suggesting that DCD PGD is likely to be transient,...

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More Episodes

On this episode of JHLT: The Podcast, the JHLT Digital Media Editors explore two studies from the July issue of The Journal of Heart and Lung Transplantation. Digital Media Editor Marty Tam, MD, a transplant cardiologist from the University of Michigan in Ann Arbor, hosts this episode.

 

First, Dr. Tam and Digital Media Editor Erika Lease, MD, FCCP, interview their first guest, Daniel Calabrese, MD, first author on the study “Macrophage and CD8 T cell discordance are associated with acute lung allograft dysfunction progression.” The study’s authors sought to tackle challenges behind early detection of chronic lung allograft dysfunction (CLAD) by identifying biomarkers associated with acute lung allograft dysfunction (ALAD) progression to CLAD.

 

To do this, they collected bronchoalveolar lavage (BAL) cells at the time of ALAD diagnosis and performed single cell RNA sequencing to identify significant differences in 26 unique cell populations across groups, with discordant CD8 T cells and macrophages providing the best discrimination between ALAD with decline from ALAD with recovery and controls.

 

Dr. Calabrese discusses how his team identified the diagnostic criteria, why the biomarkers might lead ALAD to progress to CLAD, and how the findings might lead to early targeted therapies.

 

Next, Dr. Tam joins and Digital Media Editor Khue Ton, MD and David Schibilsky, MD, to interview their next guest, David D’Alessandro, MD, the Surgical Director of Cardiac Transplantation and MCS at Massachusetts General Hospital in Boston. Dr. D’Alessandro was the first author on the study “Impact of controlled hypothermic preservation on outcomes following heart transplantation,” which sought to assess the impact of the Paragonix SherpaPak Cardiac Transport System, a device allowing controlled hypothermic  preservation, on rates of primary graft dysfunction (PGD) and post-transplant mortality.

 

The key finding was that controlled hypothermic preservation was associated with a lower incidence of severe PGD – 6.6% compared to ice storage at 10.4%. In the conversation, Dr. D’Alessandro answers questions about the need for innovation over traditional ice cold storage, the greatest advantages of controlled hypothermic approaches, and the next steps in this research.

 

Follow along at www.jhltonline.org/current, or, if you’re an ISHLT member, access your Journal membership at www.ishlt.org/jhlt.

 

Don’t already get the Journal and want to read along? Join the International Society of Heart and Lung Transplantation at www.ishlt.org for a free subscription, or subscribe today at www.jhltonline.org.