Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

The machine perfusion (MP) of transplantable grafts has emerged as an upcoming field in Cardiothoracic (CT) transplantation during the last decade. This technology carries the potential to assess, preserve, and even recondition thoracic grafts before transplantation, so it is a possible game-changer in the field. This technology field has reached a critical turning point, with a growing number of publications coming predominantly from a few leading institutions, but still need solid scientific evidence. Due to the increasing need to expand the donor pool, especially in Europe, where the donor age is steeply increased, a consensus has been established to address the growing need and knowledge of machine perfusion in cardiothoracic transplantation, targeting the unmet scientific need in this growing field but also, priorities for development, and regional differences in utilization rates and organizational issues. To address MP in CT, the European Society of Organ Transplantation (ESOT) convened a dedicated Working group comprised of experts in CT to review literature about MP to develop guidelines that were subsequently discussed and voted on during the Consensus Conference that took place in person in Prague during the TLJ 3.0 in November 2022. The findings and recommendations of the Cardiothoracic Working Group on MP are presented in this article.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11620879PMC
http://dx.doi.org/10.3389/ti.2024.13112DOI Listing

Publication Analysis

Top Keywords

machine perfusion
12
european society
8
society organ
8
organ transplantation
8
transplantation esot
8
perfusion cardiothoracic
8
cardiothoracic transplantation
8
working group
8
transplantation
5
esot consensus
4

Similar Publications

Objectives: On-site normothermic machine perfusion of the liver may require hepatic arterial reconstruction. The effect of arterial reconstruction on the deve-lopment of primary ischemic cholangiopathy has not been fully elucidated in liver transplants with organs donated after circulatory death. The aim of this study was to evaluate the effect of normothermic machine perfusion with arterial reconstruction at the onset of ischemic cholangiopathy in liver transplants with organs donated after circulatory death.

View Article and Find Full Text PDF

The global shortage of suitable donor kidneys is the primary challenge in kidney transplantation, and it is exacerbated by ageing donors with increased numbers of health issues. Improving organ assessment, preservation and conditioning could enhance organ utilization and patient outcomes. Hypothermic machine perfusion (HMP) is associated with better results than static cold storage by reducing delayed graft function and improving short-term graft survival, especially in kidneys recovered from marginal-quality donors.

View Article and Find Full Text PDF

Static cold storage (SCS) on ice has remained the gold standard preservation method for heart transplantation, and prolonged cold ischemia outside the typical 4-6 hour window is associated with an increased risk of primary graft dysfunction - a consequence attributed to ischemic damage and reperfusion injury. This, unfortunately limits the travel radius for donor heart procurement, a key factor that contributes to the overall shortage of donor organs. Recent research and clinical data have illustrated the validity of other preservation systems in preserving cardiac allografts, and many of these devices have shown promise in potentially prolonging the tolerated ischemic time beyond the accepted standard.

View Article and Find Full Text PDF

Cardioplegic Machine Perfusion of Hearts Donated after Circulatory Death.

J Cardiovasc Transl Res

September 2025

Department of Cardiac Surgery, University Hospital Halle (Saale), University of Halle, Ernst-Grube-Straße 40, 06120, Halle (Saale), Germany.

We compared the effects of ex-vivo machine perfusion (EVMP) of hearts donated after circulatory death (DCD) with the single-shot solutions HTK-N and Del Nido cardioplegia (DNC) on left-ventricular (LV) contractility and myocardial microcirculation. In a DCD pig model, hearts were maintained by EVMP with hypothermic, oxygenated HTK-N (DCD-HTK-N; N = 8) or DNC (DCD-DNC; N = 8) followed by reperfusion with blood, including assessment of contractility and microcirculation with Laser-Doppler-Flow (LDF). We performed transcriptomics using microarrays.

View Article and Find Full Text PDF

Ischemia time is a well-established determinant of liver transplant outcomes. Patient survival is substantially affected by prolonged warm (WIT) and cold ischemia time (CIT) of the graft during liver transplant. One component that may be a contributing factor to both WIT and CIT is back bench time (BBT).

View Article and Find Full Text PDF