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1.
Transplant Proc ; 46(6): 2066-9, 2014.
Article de Anglais | MEDLINE | ID: mdl-25131108

RÉSUMÉ

A challenge for solid organ transplantation in Germany is the shortage of organs. In an effort to increase donation rates, some federal states mandated hospitals to install transplantation officers to coordinate, evaluate, and enhance the donation and transplantation processes. In 2009 the German Foundation for Organ Transplantation (DSO) implemented the In-House Coordination Project, which includes retrospective, quarterly, information technology-based case analyses of all deceased patients with primary or secondary brain injury in regard to the organ donation process in maximum care hospitals. From 2006 to 2008 an analysis of potential organ donors was performed in our hospital using a time-consuming, complex method using questionnaires, hand-written patient files, and the hospital IT documentation system (standard method). Analyses in the In-House Coordination Project are instead carried out by a proprietary semiautomated IT tool called Transplant Check, which uses easily accessible standard data records of the hospital controlling and accounting unit. The aim of our study was to compare the results of the standard method and Transplant Check in detecting and evaluating potential donors. To do so, the same period of time (2006 to 2008) was re-evaluated using the IT tool. Transplant Check was able to record significantly more patients who fulfilled the criteria for inclusion than the standard method (641 vs 424). The methods displayed a wide overlap, apart from 22 patients who were only recorded by the standard method. In these cases, the accompanying brain injury diagnosis was not recorded in the controlling and accounting unit data records due to little relative clinical significance. None of the 22 patients fulfilled the criteria for brain death. In summary, Transplant Check is an easy-to-use, reliable, and valid tool for evaluating donor potential in a maximum care hospital. Therefore from 2010 on, analyses were performed exclusively with Transplant Check at our university hospital.


Sujet(s)
Mort cérébrale/diagnostic , Lésions encéphaliques/anatomopathologie , Donneurs de tissus/statistiques et données numériques , Acquisition d'organes et de tissus/organisation et administration , Allemagne , Humains , Projets pilotes , Reproductibilité des résultats , Études rétrospectives
2.
Dtsch Med Wochenschr ; 135(42): 2065-70, 2010 Oct.
Article de Allemand | MEDLINE | ID: mdl-20941679

RÉSUMÉ

BACKGROUND: A chronic shortage of organs for transplantation has developed due to the disparity between the demand for solid organs and the current supply. Improved processes for identifying potential donors could expand the pool of available organs. PATIENTS AND METHODS: All patients who died between January 1, 2006 and December 31, 2008 in the University hospital of Essen suffering from a primary or secondary cerebral injury were assessed retrospectively. Age, date of death, duration of stay in the intensive care unit, main and additional diagnoses and diagnostic test for assessing brain death as well as discussions with relatives were recorded anonymously. RESULTS: 424 deaths with primary or secondary cerebral injury (group A) were identified during the study period. 267 deaths (62.9 %) (group B) were further evaluated for organ donation after excluding absolute medical contraindications, e. g. malignancies, multiple organ failure. In 68 cases (16.0 %), diagnostic test of brain death had been completed (group C). Despite a high refusal rate, 36 (8.5 %) organ procurements were realized (group D) resulting in 140 transplanted organs (3.9 per organ donor). CONCLUSION: The first crucial step to improve the rate of organ donation is to identify any potential donor. In 8.5 % of intensive care unit deaths with primary or secondary cerebral damage, organ procurement was realized. In addition, education regarding transplant medicine and a positive attitude to organ donation among the general public as well as medical personnel is necessary to minimize the high refusal rates.


Sujet(s)
Mort cérébrale , Lésions encéphaliques/mortalité , Acquisition d'organes et de tissus/statistiques et données numériques , Cause de décès , Collecte de données/statistiques et données numériques , Documentation/statistiques et données numériques , Sélection de donneurs/statistiques et données numériques , Sélection de donneurs/tendances , Prévision , Allemagne , Besoins et demandes de services de santé/statistiques et données numériques , Besoins et demandes de services de santé/tendances , Hôpitaux universitaires/normes , Humains , Consentement libre et éclairé/statistiques et données numériques , Unités de soins intensifs/statistiques et données numériques , Études rétrospectives , Acquisition d'organes et de tissus/tendances
3.
Klin Padiatr ; 221(6): 390-2, 2009.
Article de Anglais | MEDLINE | ID: mdl-19890795

RÉSUMÉ

UNLABELLED: BACKGROUND AND CASE REPORT: The use of organs from donors with central nervous systems (CNS) malignancies is controversial discussed. We present a 1 year old boy, who was admitted for torticollis. A computer tomography detected a large tumor in the posterior cranial fossa. The tumor was resected, but postoperatively a malignant brain swelling occurred, being resistant to standard treatment. After brain death was established and permission was given, organ donation was performed. All grafts showed good initial functions and no complications. METHODS: We investigated the evidence for transplantation of organs from donors with central nervous malignancies. RESULTS: The Australia and New Zealand Combined Dialysis and Transplant Registry, the United Network for Organ Sharing and Hornik et al., reported three transmissions of a glioblastoma multiforme in 958 recipients, who received grafts from donors with CNS tumors. In contrast the Israel Penn International Tumor Registry suggests that transmission is more common: 62 organs were transplanted, 14 cases showed transmission. All cases of medulloblastoma, showing transmission were associated with ventriculoperitoneal shunt. In summary, 1 020 organs of CNS tumors were transplanted, 17 cases were identified with tumors transmission from CNS malignancy. CONCLUSION: Organ donors where brain death is established suffering from brain tumors should not be generally regarded as contraindications for an organ transplant. Organs from patients with risk factors (e. g. ventriculoperitoneal shunt) should be excluded from the donor pool as transmission is more likely. The risk of donor transmitted malignancies should be weight against the urgency to receive a transplant graft.


Sujet(s)
Mort cérébrale/anatomopathologie , Oedème cérébral/anatomopathologie , Tumeurs du cervelet/chirurgie , Médulloblastome/chirurgie , Transplantation d'organe , Acquisition d'organes et de tissus , Encéphale/anatomopathologie , Tumeurs du cervelet/anatomopathologie , Contre-indications , Humains , Nourrisson , Imagerie par résonance magnétique , Mâle , Médulloblastome/anatomopathologie , Pronostic , Facteurs de risque , Tomodensitométrie
4.
Transplant Proc ; 41(6): 2505-8, 2009.
Article de Anglais | MEDLINE | ID: mdl-19715962

RÉSUMÉ

INTRODUCTION: Each year in Germany, the lack of donor organs results in more than 1000 patients dying while on the transplant waiting list. At the same time, there is an organ donor potential that is not being exploited. The objective of this study was to collect the rate of holders of organ donor cards among public officials in a major German city. METHODS: In 2007, a survey was conducted among public officials in Essen, North Rhine-Westphalia, Germany, regarding the topic of organ donation. Gender, age, and the "indicator for organ donation willingness" were stratified and analyzed according to the holding of organ donor cards. RESULTS: A total of 1582 completely answered questionnaires were evaluated; 20.92% of the respondents had an organ donor card. No statistically significant association between gender (P = .0691), age (P = .8513), or possession of a donor card could be determined. We observed a significant correlation (P < .0001) between the indicator for organ donation willingness and possession of an organ donor card. DISCUSSION: Based on current research, we consider an up-to-date, broader-reaching, representative inquiry necessary for our society. Should this present similar results, then a special education campaign is necessary, which considers sociocultural backgrounds and responds to the indicator for organ donation willingness that we analyzed. In so doing, one individual goal is the promotion of health and body awareness and thus an increase in the associated potential organ donor willingness.


Sujet(s)
Donneurs de tissus/statistiques et données numériques , Acquisition d'organes et de tissus , Adolescent , Adulte , Attitude envers la santé , Famille , Femelle , Allemagne , Enquêtes de santé , Humains , Mâle , Adulte d'âge moyen , Équipe soignante , Enquêtes et questionnaires , Donneurs de tissus/psychologie , Population urbaine , Jeune adulte
5.
Transplant Proc ; 41(6): 2557-60, 2009.
Article de Anglais | MEDLINE | ID: mdl-19715973

RÉSUMÉ

BACKGROUND: In times of organ shortage, use of marginal cadaveric livers has become increasingly important to reduce pressing organ demand and rising death rates while awaiting donations. Indisputably, fatty change in donor livers is a risk factor for poor initial function after orthotopic transplantation. However, identifying and rejecting marginal from good donor livers is one of the most difficult surgical tasks. Unfortunately, a liver biopsy with rapid histological diagnosis is rarely performed to identify marginal livers. METHODS: From 2005 to 2008, we investigated 36 livers of organ donors, which were explanted but not transplanted or underwent liver wedge biopsy during organ donation. All livers underwent standard surgical procedures and were allocated by Eurotransplant International Foundation. After unsuccessful allocation, explanted livers were photographically documented, formalin-fixed, and analyzed histopathologically. RESULTS: Seven livers were classified as good organ quality by the surgeon (19.4%); 15 were acceptable (41.6%); and 14 poor (39%). In 63.8% of livers, a frozen section was performed; 6/36 cases (16.7%) showed macrovesicular and microvesicular steatosis of less than 30%. In addition, all six cases fulfilled two or less extended donor criteria, as defined by the German Medical Association. CONCLUSION: More marginal livers from cadaveric organ donors could have been transplanted. To extend the transplant pool of liver grafts, liver biopsies should be performed in all cases of acceptable and poor livers. If frozen section analysis is performed, a wedge liver biopsy should be taken from at least two different segments of the liver to validate the histological results.


Sujet(s)
Stéatose hépatique/épidémiologie , Transplantation hépatique/statistiques et données numériques , Donneurs de tissus/statistiques et données numériques , Biopsie , Cadavre , Stéatose hépatique/imagerie diagnostique , Stéatose hépatique/anatomopathologie , Stéatose hépatique/chirurgie , Allemagne , Humains , Sélection de patients , Donneurs de tissus/ressources et distribution , Échographie
6.
Dtsch Med Wochenschr ; 134(18): 923-6, 2009 Apr.
Article de Allemand | MEDLINE | ID: mdl-19384810

RÉSUMÉ

BACKGROUND: Currently, organ transplantation is the treatment of choice for patients with chronic or acute organ failure. However, due to a lack of donor organs, every day three patients die on the waiting list for transplantation. At the same time there is a high potential of organ donors that is not utilized. Statements concerning the number of potential donors are possible only to a limited extent at present. Objective of this study was to collect the rate of holders of organ donor cards among the employees of the city of Essen before a targeted awareness raising campaign had been carried out. PATIENTS AND METHODS: A questionnaire was sent out to the employees of the city of Essen in 2007. Gender, age and the "indicator for readiness for organ donation" were stratified and analyzed according to the holding of organ donor cards. The indicator reflects the evaluation of health awareness in the respondents. RESULTS: Altogether, 1 814 questionnaires were evaluated. 20 % of the respondents were holding an organ donor card at the time of the survey. No association between gender (p-value 0.17) respectively age (p-value 0.79) and the possession of an organ donor card could be detected. 23 % of the respondents who regularly worked out or donated blood were identified as organ donor card holders. This is significantly more (p-value < 0.0001) than in respondents where this criterion did not apply. CONCLUSION: In order to optimize the potential of organ donors in the long term, it is necessary to reconsider and advance attitude towards the readiness for organ donation. Further spreading of information and education as well as transparency in the transplantation medicine are essential for this project.


Sujet(s)
Donneurs de tissus/psychologie , Donneurs de tissus/statistiques et données numériques , Adolescent , Adulte , Donneurs de sang/statistiques et données numériques , Exercice physique , Femelle , Allemagne , Humains , Mâle , Adulte d'âge moyen , Enquêtes et questionnaires , Jeune adulte
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