Background: Because of the shortage of donor hearts, the criteria for acceptance have been considerably extended. Meanwhile every fourth heart donor in Europe is over 50 years old. As we have previously demonstrated, transmission of preexisting coronary atherosclerosis (CAS) by means of transplantation is not rare. Transmitted CAS results in a 2- to 3-fold increased risk for early graft failure after heart transplantation (HTX). Nevertheless, in most cases donor angiograms are not considered feasible.
Methods: In May 2003 in the northeast region of the Deutsche Stiftung Organtransplantation (DSO-NO), we introduced the guideline that every donor over 40 years old must be screened by angiography.
Results: Up to May 2003, fewer than 5% of donors had been screened by angiography; this situation is the rule in most Eurotransplant regions at present. Since May 2003 in the DSO-NO region, 85% of all donors over 40 years old were screened by angiography. Seventy percent of all donor hospitals--offering 90% of all donors--had an angiography facility. The additional costs of approximately euro 800 per donor angiogram were compensated by fewer fruitless airplane missions when CAS was diagnosed by the surgeon on the spot, which cost on average about euro 5,000 each. In conclusion, from a logistical as well as from a financial point of view, almost comprehensive angiographic donor screening is feasible. It reduces the risk of a recipient suffering from early graft failure.
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http://dx.doi.org/10.1016/j.transproceed.2006.01.063 | DOI Listing |
J Exp Clin Cancer Res
January 2025
Toronto General Hospital Research Institute, University Health Network, Toronto, ON, Canada.
Allogeneic hematopoietic stem cell transplantation (allo-HSCT) is a second-line treatment with curative potential for leukemia patients. However, the prognosis of allo-HSCT patients with disease relapse or graft-versus-host disease (GvHD) is poor. CD4 or CD8 conventional T (Tconv) cells are critically involved in mediating anti-leukemic immune responses to prevent relapse and detrimental GvHD.
View Article and Find Full Text PDFStem Cell Res Ther
January 2025
Department of Pulmonary and Critical Care Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.
Chronic pulmonary diseases pose a prominent health threat globally owing to their intricate pathogenesis and lack of effective reversal therapies. Nowadays, lung transplantation stands out as a feasible treatment option for patients with end-stage lung disease. Unfortunately, the use of this this option is limited by donor organ shortage and severe immunological rejection reactions.
View Article and Find Full Text PDFJ Cardiothorac Surg
January 2025
Prague Lung Transplant Program, 3rd Department of Surgery, First Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic.
Scoliotic deformity represents a serious spinal disorder that influences the locomotive and cardiopulmonary systems. Some patients with severe scoliosis and end-stage lung disease are therefore denied lung transplantation. In patients with scoliosis considering lung transplantation, size match, straight back syndrome, delayed chest closure and bronchial stenosis are key issues clinicians should evaluate.
View Article and Find Full Text PDFRespir Res
January 2025
Department for Pulmonary Medicine, Allergology and Clinical Immunology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
Introduction: Fibrotic cocktail (FC) is a combination of pro-fibrotic and pro-inflammatory mediators that induces early fibrotic changes in organotypic lung models. We hypothesised that transforming growth factor beta 1 (TGF-β1) alone induces a pro-fibrotic effect similar to FC. Our aim was to compare the pro-fibrotic effects of TGF-β1 with FC in human precision-cut lung slices (PCLS).
View Article and Find Full Text PDFBMC Neurosci
January 2025
Department of Operative Dentistry and Periodontology, University Hospital Erlangen, Friedrich-Alexander University of Erlangen-Nürnberg, Erlangen, Germany.
Background: Parkinson's disease (PD) is a neurodegenerative disorder characterized by protein aggregates mostly consisting of misfolded alpha-synuclein (αSyn). Progressive degeneration of midbrain dopaminergic neurons (mDANs) and nigrostriatal projections results in severe motor symptoms. While the preferential loss of mDANs has not been fully understood yet, the cell type-specific vulnerability has been linked to a unique intracellular milieu, influenced by dopamine metabolism, high demand for mitochondrial activity, and increased level of oxidative stress (OS).
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