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1.
Transpl Int ; 36: 11498, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37767527

RESUMO

The primary aim of this study was to describe regulations and practices concerning the family approach to discuss donation, specifically after the neurological determination of death, one of the most challenging steps in the donation pathway. A secondary objective was to assess the impact of legislation on consent rates for organ donation. The Council of Europe surveyed 39 member states about national regulations, practices, and consent rates; 34 replied. Opt-out legislation is present in 19, opt-in in 9 and a mixed system in six countries. An opt-out register is kept by 24 countries and an opt-in register by 18 countries, some keeping both. The mean consent rate was 81.2% of all family approaches. Most countries regulate how death using neurological criteria is confirmed (85.3%), while regulation of other aspects of the deceased donation pathway varies: the timing of informing the family about brain death (47.1%) and organ donation (58.8%), the profile of professional who discusses both topics with the family (52.9% and 64.7%, respectively) and the withdrawal of treatment after brain death (47.1%). We also noted a mismatch between what regulations state and what is done in practice in most countries. We suggest possible reasons for this disparity.


Assuntos
Transplante de Órgãos , Obtenção de Tecidos e Órgãos , Humanos , Morte Encefálica , Doadores de Tecidos , Europa (Continente)
2.
Transplant Proc ; 53(5): 1394-1401, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33640165

RESUMO

INTRODUCTION: Hungary joined Eurotransplant International (ET) to improve the chance of transplantation for Hungarian patients and patient outcomes, including access and graft and patient survival. After 5 years of full membership, the evaluation of numbers and quality indicators is possible. METHOD: A comparison was made between 5 years prior to a preliminary cooperation agreement (2007-2011) and 5 years after full ET membership (2014-2018). During the 2 study periods, we analyzed numbers and circumstances of deceased organ donors, multiorgan donors, donated organs, and transplantations in Hungary and development of waiting lists along with international organ exchanges. RESULT: The number of actual organ donors increased by 22.09% (729 vs 890), an additional 823 organ removals represents an increase of 42.71% (1927 vs 2750). There were 46.51% more transplants managed in the selected periods (1561 vs 2287). The number of new patients on the waiting list increased (2305 vs 3247; 40.87%). The mean kidney mismatch number decreased from 3.21 to 2.96. CONCLUSION: Joining ET has been an effective and efficient in terms of increasing access to organs and the lives of patients on the Hungarian waiting list posttransplant. It is also a benefit for patients with special needs because the number of organ transplants is greater than the increased number of donors.


Assuntos
Transplante de Órgãos/estatística & dados numéricos , Obtenção de Tecidos e Órgãos/organização & administração , Humanos , Hungria , Agências Internacionais , Listas de Espera
3.
Orv Hetil ; 161(37): 1606-1616, 2020 09.
Artigo em Húngaro | MEDLINE | ID: mdl-32894741

RESUMO

INTRODUCTION AND AIM: In the last decade, guidelines and trainings promoted haemostasis point-of-care tests, availability and application of factor products, while they led to a decrease in blood product consumption. The aim of this study is to examine protocols, conditions in terms of facilities, equipment, personnel of anaesthesia-intensive care units (A-ICU) to improve healthcare services and patient safety. METHOD: In 2019, self-reported questionnaires were sent in e-mail to A-ICUs. Application of guidelines and local protocols, education, haemostasis diagnostic tools, availability of allogeneic transfusion products, stable factor and drug products for restoring haemostasis were evaluated. RESULTS: 49% of A-ICUs filled out 46 questionnaires. 91.3% applied guidelines, 43.5% had local protocols. The lack of haemostasis and Patient Blood Management (PBM) trainings was indicated by 6 and 17 A-ICUs, respectively. Applying MAITT guidelines decreased red blood cell concentrate (RBC), fresh frozen plasma (FFP) and thrombocyte consumption by 65.1%, 67.4% and 30.2%. The availability of laboratory and viscoelastic tests is limited except for blood count, INR, APTI, fibrinogen. Where viscoelastic tests were available, RBC 2.9, FFP 1.7, thrombocyte 2.5 times more physicians per A-ICU beds participated in haemostasis trainings. 32% of A-ICUs can provide the required amount of factor products in the case of massive bleeding. CONCLUSION: Haemostasis and PBM trainings improve the quality of healthcare services if necessary equipment, factor and haemostasis drug products are provided. In order to promote PBM programmes and to improve patient safety, rearrangement of service and financing structure is needed, which must be accompanied by consulting perioperative professionals, general practitioners, and other related experts. Orv Hetil. 2020; 161(37): 1606-1616.


Assuntos
Doadores de Sangue , Recuperação de Sangue Operatório , Segurança do Paciente , Hemostasia , Humanos , Hungria
4.
Orv Hetil ; 161(32): 1310-1321, 2020 08.
Artigo em Húngaro | MEDLINE | ID: mdl-32750019

RESUMO

Due to the COVID-19 pandemic caused by infection with the novel, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), transplant medicine also had to face a new, hitherto unknown challenge. To be prepared for any possibility, we consider it important to summarize the current knowledge regarding COVID-19 of liver and kidney transplant patients. Very early reports from Spanish and French registry recorded fatality rates of 18.6% and 13%, respectively, in renal patients which suggests a moderately worse outcome compared to the general population. In patients with positive PCR test but not showing clinical signs, the reduction of immunosuppression is not advised. In the case of gastrointestinal or respiratory signs with fever, the discontinuation of mycophenolate or mTOR inhibitors is recommended with decrease of the trough levels of calcineurin inhibitors to the lowest effective limit. Stop (kidney transplanted patients) or decrease (liver transplanted patients) immunosuppression and maintain corticosteroids when pulmonal injury develops and consider anti-IL1 and anti-IL6 monoclonal antibody use when hyperinflammatory syndrome is evolving. No proven effective treatment for SARS-CoV-2 exists currently. The use of lopinavir/ritonavir should be avoided because of the severe drug interaction with calcineurin inhibitors. The efficacy and tolerability of hidroxychloroquin remains to be also questionable; enroll patients into clinical trial with remdesivir or favipiravir if available. COVID-19 is characterized by virus-induced endothelial dysfunction, procoagulant state and renin-angiotensin-aldosteron system imbalance. Early thromboprofilaxis combination with low-molecular-weight heparin and low-dose aspirin is strongly recommended with the maintenance of angiotensin-converting enzyme inhibitor (ACEI) or angiotensin-II-receptor blocker (ARB) therapy when they were prescribed earlier. Orv Hetil. 2020; 161(32): 1310-1321.


Assuntos
Infecções por Coronavirus/complicações , Transplante de Rim , Transplante de Fígado , Pneumonia Viral/complicações , Transplantados , Corticosteroides/uso terapêutico , Betacoronavirus , COVID-19 , Inibidores de Calcineurina/efeitos adversos , Contraindicações de Medicamentos , Combinação de Medicamentos , Interações Medicamentosas , Humanos , Terapia de Imunossupressão , Lopinavir/efeitos adversos , Pandemias , Ritonavir/efeitos adversos , SARS-CoV-2
5.
Orv Hetil ; 161(22): 899-907, 2020 05.
Artigo em Húngaro | MEDLINE | ID: mdl-32453702

RESUMO

INTRODUCTION: International data indicate that arterial, venous and microvascular thrombosis or disseminated intravascular coagulation occur in more than 30% of hospitalized patients with COVID-19. This condition is characterized by high levels of D-dimer and fibrinogen, prolonged prothrombin time and activated partial thromboplastin time. METHOD: Blood samples from three COVID-19 patients treated in a Hungarian intensive care unit were collected and analyzed with ClotPro® tests. EX-tests, IN-test, FIB-tests, RVV-tests, and TPA-tests were performed. The results were interpreted with respect to the clinical condition of the patients. RESULTS: Procoagulation, hypercoagulation and either fibrinolysis or a "shut down" phenomenon of the fibrinolytic process were found with ClotPro®. The ClotPro® parameters were consistent with the conventional coagulation tests and corresponded with the criteria of non-overt disseminated intravascular coagulation. CONCLUSION: These findings encourage further investigations to elucidate the underlying pathophysiology of thromboembolic events in COVID-19 patients and may support the introduction of full dose anticoagulation with or without antiplatelet therapy. Interventional clinical trials may be helpful in defining the appropriate drug(s), for this purpose, the algorithms of administration, and the optimal duration of therapy. At present, the authorization of a clinical trial that attempts to answer these questions is in progress. Orv Hetil. 2020; 161(22): 899-907.


Assuntos
Infecções por Coronavirus/fisiopatologia , Infecções por Coronavirus/terapia , Coagulação Intravascular Disseminada/diagnóstico , Pneumonia Viral/fisiopatologia , Pneumonia Viral/terapia , Testes de Coagulação Sanguínea , COVID-19 , Humanos , Pandemias
6.
Orv Hetil ; 161(7): 252-262, 2020 Feb.
Artigo em Húngaro | MEDLINE | ID: mdl-32037866

RESUMO

Introduction: During liver transplantation, haemostasis is typically assessed by means of standard laboratory tests and viscoelastic tests, while dynamic monitoring of coagulation factor specific blood losses is an unusual, yet established approach. Aim: Our aim was to evaluate the volume-based haemostasis reserves in blood product free liver transplants in the first perioperative 48 hours, in association with the Child-Pugh score. Method: Data of 59 blood product free liver transplanted patients' coagulation factor levels, viscoelastic parameters and coagulation factor specific blood losses according to Gross methodological, baseline and 'coagulopathic' trigger levels were analysed. The haemostasis reserves were estimated according to the Child-Pugh classification. Laboratory tests and the calculation of haemostasis reserves were carried out before liver transplantation (T1), at the end of the surgery (T2) and also 12-24-48 hours postoperatively (T3-T4-T5). The viscoelastic tests were performed before liver transplantation (T1) and at the end of the surgery (T2). Results: Fibrinogen levels decreased by 1.2 g/L. Factor II, V, VII, X levels decreased by 26-40%. From T2 to T4, fibrinogen increased by 0.9 ± 0.6 g/L over 24 h (p<0.001). Factor II, V, VII, X levels increased by 12-30% between T3 to T5 (p<0.001). The viscoelastic parameters remained in the normal range during liver transplantation (T1-T2). Haemostasis reserves decreased by 61% at the end of surgery (p<0.001), but reached 88% of the preoperative value on the second postoperative day. The initial reserves of Child B and C groups were 36-41% lower than Child A, nevertheless, these differences were not significant at 48 hours. Conclusion: The volume-based haemostasis approach supplements the standard laboratory and viscoelastic tests. This unusual approach dynamically indicates the actual reserve of haemostasis and shows the 'weakest link' within the system. Orv Hetil. 2020; 161(7): 252-262.


Assuntos
Hemostasia , Transplante de Fígado , Testes de Coagulação Sanguínea , Fibrinogênio/metabolismo , Humanos
7.
Orv Hetil ; 159(46): 1891-1897, 2018 11.
Artigo em Húngaro | MEDLINE | ID: mdl-30450933

RESUMO

One of the most prominent results of our age is organ transplantation, the single treatment option for patients with end-stage organ failure. The success of transplants depends on the donor care, the patient preoperative preassessment, the perioperative care of organ transplantation and aftercare. Successful transplantation therefore requires a prominent level of continuous collaboration between the surgeon, anaesthesiologist, radiologist, internal medicine and hepatologist, laboratory physician and almost all their associates. The complex interdisciplinary approach based on the research results can be used to improve the patient's condition through pharmacotherapy, physiotherapy and psychotherapy during the time spent on waiting lists. The emergence of more active, targeted therapeutic options in perioperative graft resuscitation may help the currently inferior quality transplantable grafts or resuscitation out (machine perfusion) or in the recipient, thereby increasing the number of liver transplants. Deeper knowledge of hemostatic processes, along with the development of surgical techniques, would increase the number of blood transplant free transplants, thus improving the long-term survival of grafts. The present study aims at presenting the anaesthesia and early intensive therapy aspects of liver transplantation from aptitude assessment, through anaesthesia to early intensive therapeutic treatment. Orv Hetil. 2018; 159(46): 1891-1897.


Assuntos
Relações Interprofissionais , Transplante de Fígado/métodos , Obtenção de Tecidos e Órgãos , Anestésicos/uso terapêutico , Sobrevivência de Enxerto , Humanos
8.
Orv Hetil ; 159(33): 1360-1367, 2018 Aug.
Artigo em Húngaro | MEDLINE | ID: mdl-30099905

RESUMO

INTRODUCTION: At the end of 2016, the number of patients on the domestic transplant waiting list was twice as much as the number of the organ transplantations accomplished that year. The institutional prerequisites for functional organ donation programs are the sufficient number of personnel and the adequate material conditions to be provided in relation to the needs. AIM: The goal of the current study was to evaluate the professional environment in Hungary. METHOD: The Organ Coordination Office at the Hungarian National Blood Transfusion Service compiled a questionnaire survey on the personnel and material conditions of the intensive care units (ICUs) in Hungary in regards to organ donations. The survey applied an online questionnaire including 43 questions. In addition to the number of beds and employees, we investigated the tools needed for the legal and the medical diagnosis of brain death as well as the accessibility of examinations on the donor information form. The data collection spanned from 12 December 2016 to 30 June 2017. RESULTS: 59 intensive care units completed the questionnaire; the investigation involved 640 hospital beds, 816 physicians and 1252 nurses. In the daytime shift, 0.25 doctors and 0.41 nurses work on a patient bed at an average, while in the night shift, the figures are 0.11 and 0.33, respectively. 51.7% of the doctors are registered to access the National Non-Donor Registry, and brain death diagnosis committee is available in 83% of the hospitals. Among the medical imaging methods (cranial, abdominal-thoracic), CT scan in 71-73%, abdominal ultrasound in 75%, transthoracic echocardiograpy (TTE) in 37%, transoesophageal echocardiography (TEE) in 4%, bronchoscopy in 49%, coronarography in 19% are non-stop available, with instant interpretation in 75% of the cases. Transcranial Doppler (TCD) in 30%, four-vessel angiography in 45% and SPECT in 14% of the cases are available. More than 90% of the laboratory examinations on the donor information form are available 24 hours a day. CONCLUSION: The number of doctors and nurses did not change compared to our 2008 survey (0.18 doctors, 0.37 nurses/ICU beds in 2008), but the care of potential donors needs more resources and time. The standby availability of personnel and material conditions is a prerequisite for organ donation programs in order to save lives. Orv Hetil. 2018; 159(33): 1360-1367.


Assuntos
Unidades de Terapia Intensiva/organização & administração , Corpo Clínico Hospitalar/estatística & dados numéricos , Recursos Humanos de Enfermagem Hospitalar/estatística & dados numéricos , Doadores de Tecidos/provisão & distribuição , Obtenção de Tecidos e Órgãos/organização & administração , Atitude do Pessoal de Saúde , Feminino , Humanos , Hungria , Masculino , Equipe de Assistência ao Paciente/organização & administração
9.
Interv Med Appl Sci ; 5(2): 70-5, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24265893

RESUMO

Besides orthotopic liver transplantation (OLT) there is no long-term and effective replacement therapy for severe liver failure. Artificial extracorporeal liver supply devices are able to reduce blood toxin levels, but do not replace any synthetic function of the liver. Molecular adsorbent recirculating system (MARS) is one of the methods that can be used to treat fulminant acute liver failure (ALF) or acute on chronic liver failure (AoCLF). The primary non-function (PNF) of the newly transplanted liver manifests in the clinical settings exactly like acute liver failure. MARS treatment can reduce the severity of complications by eliminating blood toxins, so that it can help hepatic encephalopathy (HE), hepatorenal syndrome (HRS), and the high rate mortality of cerebral herniation. This might serve as a bridging therapy before orthotopic liver retransplantation (reOLT). Three patients after a first liver transplantation became candidate for urgent MARS treatment as a bridging solution prior to reOLT in our center. Authors report these three cases, fo-cusing on indications, MARS sessions, clinical courses, and final outcomes.

10.
Ann Transplant ; 17(3): 93-102, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23018261

RESUMO

BACKGROUND: The education of intensive care professionals can influence the number of transplantable organs. The aim of this cross-sectional study is to estimate the attitude and knowledge of intensive care staff as about organ donation. MATERIAL/METHODS: The self-completed questionnaire was completed at the Congress of the Hungarian Society of Anesthesiology and Intensive Therapy in 2011. Data, including attitudes about donation, attendance in an organ donation course, donation activity, self-reported knowledge of donor management, legislation, transplantation, and aftercare were collected from intensive care specialists (n=179) and nurses (n=103). RESULTS: An organ donation course was attended by 53.6% of physicians and 16.7% of nurses (p=0.000); the 59% of doctors and 64.7% of nurses who did not participate in education were not willing to do so. Older staff were more likely to attend the course (p<0.01). Organ donation activity was not influenced by age or type of staff (physician or nurse), but it was higher among staff who attended training (p<0.01). Independently from accepting the presumed consent legislation (91.1%), 66% of intensive care professionals supported the practice of requesting the consent of family for organ retrieval. Self-reported knowledge regarding the Eurotransplant, donor management, the law and ethics of donation, transplantation, and after care for transplanted patients was influenced by age, donation activity, education, type of staff (p<0.01). CONCLUSIONS: Education, including knowledge concerning brain death, donor management and communication with family, needs to be part of the specialist training of intensive care professionals, with a refresher course every fifth year.


Assuntos
Atitude do Pessoal de Saúde , Cuidados Críticos , Conhecimentos, Atitudes e Prática em Saúde , Obtenção de Tecidos e Órgãos , Adulto , Estudos Transversais , Educação Médica Continuada , Feminino , Humanos , Hungria , Masculino , Pessoa de Meia-Idade , Recursos Humanos de Enfermagem Hospitalar/educação , Médicos , Consentimento Presumido , Inquéritos e Questionários
11.
Ann Transplant ; 17(2): 18-28, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22743719

RESUMO

BACKGROUND: Adequate communication with donors' relatives in the intensive care unit can crucially increase the number of donations and can influence the relatives' grief reaction and depression. The aim of this quantitative investigation was to explore how communication in the ICU about brain death and consent to donation affected family members' psychological condition. MATERIAL/METHODS: The self-completed questionnaire, which the donors' relatives filled in 3-6 months after donation consisted of demographic data, participants' knowledge, opinions about and attitudes toward donation, communication in the ICU regarding brain death and donation, and 2 psychometric inventories: the Hungarian-translated version of the Revised Grief Experience Inventory and the Hungarian adaptation of the Shortened Version of the Beck Depression Inventory. RESULTS: Before organ recovery, 100% of the 29 participants supported donation, but 24.1% considered donation for transplantation to be unhelpful, and 41.4% doubted that the diagnosis was reliable after donation. Bereavement and depression did not correlate with age, marital status or degree of religiousness. Females had higher "physical distress" and more severe depression. The psychological reaction was lower amongst relatives with higher education. Depressive symptoms occurred in 72.4% of participants. Individuals who did not have confidence in the brain death diagnosis had more intense grief reaction (p=0.020) and more serious depressive symptoms (p=0.002). CONCLUSIONS: To decrease the negative psychological impact of donation, relatives need the Help Earlier in parallel with the Loss of Loved Person. The first step of the "HELLP" concept is to establish adequate communication; consequently, the physicians' education about communication is essential.


Assuntos
Luto , Família/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Comportamento de Ajuda , Doadores de Tecidos/psicologia , Obtenção de Tecidos e Órgãos , Morte Encefálica , Comunicação , Tomada de Decisões , Depressão/psicologia , Feminino , Humanos , Consentimento Livre e Esclarecido , Masculino , Relações Profissional-Família , Estudos Prospectivos , Escalas de Graduação Psiquiátrica , Inquéritos e Questionários
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