Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 49
Filtrar
Más filtros

Tipo del documento
Intervalo de año de publicación
1.
Eur J Public Health ; 31(5): 1095-1102, 2021 10 26.
Artículo en Inglés | MEDLINE | ID: mdl-33872348

RESUMEN

BACKGROUND: Spain was initially one of the countries most affected by the coronavirus disease 2019 (COVID-19) pandemic. In June 2020, the COVID-SCORE-10 study reported that the Spanish public's perception of their government's response to the pandemic was low. This study examines these perceptions in greater detail. METHODS: We employed an ordered logistic regression analysis using COVID-SCORE-10 data to examine the Spanish public's perception of 10 key aspects of their government's COVID-19 control measures. These included support for daily needs, mental and general health services, communication, information and coordination, which were examined by gender, age, education level, having been affected by COVID-19 and trust in government's success in addressing unexpected health threats. RESULTS: 'Trust in the government' showed the greatest odds of positive perception for the 10 measures studied. Odds of positive perception of communication significantly varied by gender, education level and having been affected by COVID-19, whereas for information and coordination of disease control, odds significantly varied by gender and having been affected by COVID-19. Odds of positive perception for access to mental health services significantly varied by gender and education level. Age was not significant. CONCLUSION: Public perception of the government's pandemic response in Spain varied by socio-demographic and individual variables, particularly by reported trust in the government. Fostering public trust during health threats may improve perception of response efforts. Future efforts should tailor interventions that consider gender, education level and whether people have been affected by COVID-19.


Asunto(s)
COVID-19 , Opinión Pública , Gobierno , Humanos , SARS-CoV-2 , España
2.
Kidney Int ; 95(6): 1301-1303, 2019 06.
Artículo en Inglés | MEDLINE | ID: mdl-31122708

RESUMEN

It is frequently assumed that opt-out legislations set down a more favorable scenario to organ donation than do opt-in legislations. However, there are no clear examples of countries with a real sustained increase in organ donation after modifying the law. Arshad et al. performed a comparison that shows no significant differences between countries with these 2 legal systems. Health care providers must focus on actual barriers to increasing organ donation rather than on presumed consent alone.


Asunto(s)
Trasplante de Órganos , Obtención de Tejidos y Órganos , Personal de Salud , Humanos , Consentimiento Presumido
3.
Transpl Int ; 29(8): 842-59, 2016 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-26706366

RESUMEN

The shortage of organs remains one of the biggest challenges in transplantation. To address this, we are increasingly turning to donation after circulatory death (DCD) donors and now in some countries to uncontrolled DCD donors. We consolidate the knowledge on uncontrolled DCD in Europe and provide recommendations and guidance for the development and optimization of effective uncontrolled DCD programmes.


Asunto(s)
Muerte Encefálica , Muerte , Trasplante de Riñón/normas , Trasplante de Pulmón/normas , Desarrollo de Programa , Obtención de Tejidos y Órganos , Ética Médica , Europa (Continente) , Francia , Supervivencia de Injerto , Humanos , Países Bajos , España , Encuestas y Cuestionarios , Donantes de Tejidos/provisión & distribución
4.
Bull World Health Organ ; 92(11): 826-35, 2014 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-25378744

RESUMEN

Rising incomes, the spread of personal insurance, lifestyle factors adding to the burden of illness, ageing populations, globalization and skills transfer within the medical community have increased worldwide demand for organ transplantation. The Global Observatory on Donation and Transplantation, which was built in response to World Health Assembly resolution WHA57.18, has conducted ongoing documentation of global transplantation activities since 2007. In this paper, we use the Global Observatory's data to describe the current distribution of - and trends in - transplantation activities and to evaluate the role of health systems factors and macroeconomics in the diffusion of transplantation technology. We then consider the implications of our results for health policies relating to organ donation and transplantation. Of the World Health Organization's Member States, most now engage in organ transplantation and more than a third performed deceased donor transplantation in 2011. In general, the Member States that engage in organ transplantation have greater access to physician services and greater total health spending per capita than the Member States where organ transplantation is not performed. The provision of deceased donor transplantation was closely associated with high levels of gross national income per capita. There are several ways in which governments can support the ethical development of organ donation and transplantation programmes. Specifically, they can ensure that appropriate legislation, regulation and oversight are in place, and monitor donation and transplantation activities, practices and outcomes. Moreover, they can allocate resources towards the training of specialist physicians, surgeons and transplant coordinators, and implement a professional donor-procurement network.


La hausse des revenus, le développement des assurances personnelles, les facteurs de mode de vie ajoutant à la charge de morbidité des maladies, le vieillissement des populations, la mondialisation et le transfert des compétences au sein de la communauté médicale ont augmenté la demande mondiale de transplantation d'organe. L'Observatoire Mondial du Don et de la Transplantation, qui a été fondé en réponse à la résolution WHA57.18 de l'Organisation mondiale de la Santé, a rassemblé une documentation sur les activités de transplantation dans le monde de façon continue depuis 2007. Dans cet article, nous utilisons les données de l'Observatoire Mondial pour décrire la distribution actuelle (et les tendances) des activités de transplantation et pour évaluer le rôle des facteurs de systèmes de santé et de la macroéconomie dans la diffusion des technologies de transplantation. Nous considérons ensuite les implications de nos résultats sur les politiques de santé relatives au don et à la transplantation d'organe. La majorité des États Membres de l'Organisation mondiale de la Santé s'engagent maintenant dans la transplantation d'organe et plus d'un tiers d'entre eux ont réalisé des transplantations avec des organes provenant de donneurs décédés en 2011. En général, les États Membres qui se sont engagés dans la transplantation d'organe, ont un meilleur accès aux services médicaux et des dépenses totales de santé plus élevées par habitant que les États Membres où la transplantation d'organe n'est pas réalisée. La disponibilité de la transplantation avec des organes provenant de donneurs décédés était étroitement associée avec des niveaux élevés de revenu national brut par habitant. Il existe plusieurs manières possibles pour les gouvernements de soutenir le développement éthique des programmes de don et de transplantation d'organe. En particulier, ils peuvent s'assurer que la législation, la réglementation et la surveillance sont en place, et contrôler les activités, les pratiques et les résultats des dons et des transplantations. En outre, ils peuvent affecter des ressources pour la formation des médecins spécialistes, des chirurgiens et des coordinateurs de transplantation, et mettre en œuvre un réseau professionnel de recrutement des donneurs.


El aumento de la renta, la proliferación de los seguros personales y los factores del estilo de vida, sumados a la carga de enfermedades, el envejecimiento de la población, la globalización y la transferencia de conocimientos en la comunidad médica, han aumentado la demanda mundial de trasplantes de órganos. El Observatorio Mundial de Donación y Trasplante, creado en respuesta a la resolución WHA57.18 de la Asamblea Mundial de la Salud, ha llevado a cabo una documentación continua de las actividades mundiales de trasplantes desde 2007. En este informe, se emplean los datos del Observatorio Global para describir la distribución actual (y las tendencias) de las actividades de trasplante y para evaluar el papel de los factores de los sistemas sanitarios y de la macroeconomía en la difusión de la tecnología de trasplante. A continuación, se consideraron las repercusiones de los resultados en las políticas de salud relacionadas con la donación y el trasplante de órganos. En la actualidad, la mayoría de los Estados miembros de la Organización Mundial de la Salud participa en el trasplante de órganos y más de un tercio realizó trasplantes de donantes fallecidos en 2011. En general, los Estados miembros que participan en el trasplante de órganos cuentan con mayor acceso a los servicios médicos y tienen un mayor gasto total en salud per cápita que los Estados miembros donde no se realizan el trasplantes de órganos. La prestación de los trasplantes de donantes fallecidos se asoció estrechamente con altos niveles de renta nacional bruta per cápita. Existen varias formas en que los gobiernos pueden fomentar el desarrollo ético de los programas de donación y trasplante de órganos. En concreto, pueden garantizar que se adopte una legislación, regulación y supervisión adecuadas, así como realizar un seguimiento de las actividades, las prácticas y los resultados de la donación y el trasplante. Además, pueden destinar recursos a la formación de médicos especialistas, cirujanos y coordinadores de trasplantes, así como poner en marcha una red profesional de adquisición de donantes.


Asunto(s)
Salud Global , Política de Salud , Necesidades y Demandas de Servicios de Salud , Trasplante de Órganos/tendencias , Donantes de Tejidos/provisión & distribución , Trata de Personas , Humanos , Agencias Internacionales , Seguridad del Paciente , Organización Mundial de la Salud
5.
Lancet ; 378(9800): 1414-8, 2011 Oct 15.
Artículo en Inglés | MEDLINE | ID: mdl-22000137

RESUMEN

Roughly 100,000 patients worldwide undergo organ transplantation annually, but many other patients remain on waiting lists. Transplantation rates vary substantially across countries. Affluent patients in nations with long waiting lists do not always wait for donations from within their own countries. Commercially driven transplantation, however, does not always ensure proper medical care of recipients or donors, and might lengthen waiting times for resident patients or increase the illegal and unethical purchase of organs from living donors. Governments should systematically address the needs of their countries according to a legal framework. Medical strategies to prevent end-stage organ failure must also be implemented. In view of the Madrid Resolution, the Declaration of Istanbul, and the 63rd World Health Assembly Resolution, a new paradigm of national self-sufficiency is needed. Each country or region should strive to provide a sufficient number of organs from within its own population, guided by WHO ethics principles.


Asunto(s)
Agencias Gubernamentales , Trasplante de Órganos/legislación & jurisprudencia , Responsabilidad Social , Obtención de Tejidos y Órganos/legislación & jurisprudencia , Humanos , Cooperación Internacional , Donadores Vivos/ética , Donadores Vivos/legislación & jurisprudencia
6.
Clin Transplant ; 26(3): E200-12, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22283230

RESUMEN

Considering the relevance of the migratory processes in Western societies, the attitudes toward organ donation after death are analyzed by means of a survey applied to a representative random sample of the resident immigrant population in Spain, comprising 1202 subjects (estimated margin of error of ± 2.88%, p = q, p < 0.05). Considered variables were disposition toward own organ donation, disposition toward deceased relatives' donation in different situations, arguments against donation, socio-demographic indicators, religious beliefs, social integration, and information about organ donation and transplantation. Predisposition to donate varies strongly across geographical origin and religious beliefs and also shows relationships with additional socio-demographic, social integration, and informative variables. In turn, the relationship between religious beliefs and attitude toward donation varies as a function of the degree of social integration. In Spain, the immigrant population is a heterogeneous collective that requires differential strategies to promote donation. Such strategies should be aimed at reinforcing the existing positive attitudes of citizens from West Europe and Latin America, and at familiarizing and informing about donation in citizens from the East, and at making specific efforts to break down the cultural and religious barriers toward donation in African citizens, with special emphasis on people of the Muslim faith.


Asunto(s)
Actitud Frente a la Salud , Emigrantes e Inmigrantes/psicología , Trasplante de Órganos/etnología , Trasplante de Órganos/psicología , Donantes de Tejidos/psicología , Obtención de Tejidos y Órganos/estadística & datos numéricos , Adolescente , Cadáver , Cultura , Femenino , Humanos , Masculino , Motivación , Religión , Factores Socioeconómicos , España/etnología , Encuestas y Cuestionarios
7.
Adv Exp Med Biol ; 741: 1-12, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22457099

RESUMEN

The biggest problem in the area of organ transplantation is often the mismatch between supply and demand. Extrapolating the transplant waiting lists in Spain at the end of a year to the global population, more than one million people would be able to benefit from a transplant if there were enough available organs and adequate infrastructure. The first frontier and the most important is therefore the donation of organs. The aim of this chapter is to set out the most notable points concerning the various themes (donation, rejection, xenotrasnplants, tissue transplantation and stem cells therapy), and describe new avenues to be explored: The frontiers that it will be necessary to cross in order to continue the progress in saving lives and improving the health of hundreds of thousands of people across world.In the last years, embryonic stem cells have become in the great hope of many millions of patients across the world. In theory, the possibility to have unlimited quantities of these cells, to culture them, and to make them differentiate into cells of the liver, nervous system or heart would in fact become the ideal solution for the treatment of millions of patients. It is quite plausible that what organ transplantation has represented in the 20th century, bringing down taboos and saving hundreds of thousands of lives, is going to be replaced by stem cell therapy in the 21st Century.


Asunto(s)
Tratamiento Basado en Trasplante de Células y Tejidos , Trasplante de Órganos , Obtención de Tejidos y Órganos , Animales , Rechazo de Injerto , Humanos , Trasplante de Células Madre , Donantes de Tejidos , Ingeniería de Tejidos , Trasplante Heterólogo , Listas de Espera
8.
Transpl Int ; 24(4): 333-43, 2011 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-21210863

RESUMEN

A recent call for self-sufficiency in transplantation issued by the WHO faces variable worldwide activity, in which Spain occupies a privileged position, with deceased donation rates of 33-35per million population (pmp) and 85 transplants pmp. An evaluation of current challenges, including a decrease in deaths because of traffic accidents and cerebrovascular diseases, and a diversity of cultures in Spain, has been followed by a comprehensive strategy to increase organ availability. Actions include an earlier referral of possible donors to the transplant coordination teams, a benchmarking project to identify critical success factors in donation after brain death, new family approach and care methods, and the development of additional training courses aimed at specific groups of professionals, supported by their corresponding societies. Consensus documents to improve knowledge about safety limits for organ donation have been developed to minimize inappropriate discarding of organs. Use of organs from expanded criteria donors under an 'old for old' allocation policy has resulted from adaptation to the progressive decline of optimal organs. National strategic plans to deal better with organ shortage, while respecting solid ethical standards, are essential, as reflected in the WHO Guiding Principles and the Istanbul Declaration on Organ Trafficking and Transplant tourism.


Asunto(s)
Trasplante de Órganos/estadística & datos numéricos , Obtención de Tejidos y Órganos/estadística & datos numéricos , Accidentes de Tránsito/mortalidad , Muerte Encefálica , Muerte , Humanos , Donadores Vivos/provisión & distribución , España/epidemiología , Donantes de Tejidos/provisión & distribución , Obtención de Tejidos y Órganos/organización & administración
9.
Transpl Int ; 24(2): 158-66, 2011 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-20964724

RESUMEN

Starting with the relevance of the Spanish experience, this study analyses the population's disposition towards organ donation after death by means of a representative survey of the adult Spanish population (N = 1206, estimated error ±2.87%, P < 0.05). Of the participants, 8.1% were declared donors, 59.3% were likely to donate, 14.5% were against donating and 18.1% did not know or did not respond; 87.3% would donate relative's organs if the deceased favoured donation, 50.2% if the deceased's wishes were unknown and 13.1% even if the deceased opposed donation. Among people who were favourable towards donation, the main motives expressed were the will to save other people's lives, solidarity and knowing they might someday need a donation. The most important motives for not donating among participants who were against it were the fear of premature organ extraction, of premature pronouncement of death and of mutilation. Reticence to donate is associated with low socio-economic and cultural level, advanced age and high religious commitment; it is also associated with a low perception of transplant efficacy, not directly knowing any transplanted people and the lack of qualified information. The results support diverse potentially effective strategies for promoting donation in the general population.


Asunto(s)
Actitud , Motivación , Obtención de Tejidos y Órganos , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores Socioeconómicos , España , Encuestas y Cuestionarios , Donantes de Tejidos/estadística & datos numéricos , Población Blanca
10.
Transpl Int ; 24(7): 676-86, 2011 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-21504489

RESUMEN

The aim of the present study was to describe the current situation of donation after circulatory death (DCD) in the Council of Europe, through a dedicated survey. Of 27 participating countries, only 10 confirmed any DCD activity, the highest one being described in Belgium, the Netherlands and the United Kingdom (mainly controlled) and France and Spain (mainly uncontrolled). During 2000-2009, as DCD increased, donation after brain death (DBD) decreased about 20% in the three countries with a predominant controlled DCD activity, while DBD had increased in the majority of European countries. The number of organs recovered and transplanted per DCD increased along time, although it remained substantially lower compared with DBD. During 2000-2008, 5004 organs were transplanted from DCD (4261 kidneys, 505 livers, 157 lungs and 81 pancreas). Short-term outcomes of 2343 kidney recipients from controlled versus 649 from uncontrolled DCD were analyzed: primary non function occurred in 5% vs. 6.4% (P = NS) and delayed graft function in 50.2% vs. 75.7% (P < 0.001). In spite of this, 1 year graft survival was 85.9% vs. 88.9% (P = 0.04), respectively. DCD is increasingly accepted in Europe but still limited to a few countries. Controlled DCD might negatively impact DBD activity. The degree of utilization of DCD is lower compared with DBD. Short-term results of DCD are promising with differences between kidney recipients transplanted from controlled versus uncontrolled DCD, an observation to be further analyzed.


Asunto(s)
Muerte Encefálica , Muerte , Donantes de Tejidos/estadística & datos numéricos , Obtención de Tejidos y Órganos/estadística & datos numéricos , Europa (Continente) , Supervivencia de Injerto , Humanos , Trasplante de Riñón/estadística & datos numéricos , Trasplante de Hígado/estadística & datos numéricos , Trasplante de Pulmón/estadística & datos numéricos , Trasplante de Páncreas/estadística & datos numéricos
11.
Transpl Int ; 24(4): 373-8, 2011 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-21392129

RESUMEN

The critical pathway of deceased donation provides a systematic approach to the organ donation process, considering both donation after cardiac death than donation after brain death. The pathway provides a tool for assessing the potential of deceased donation and for the prospective identification and referral of possible deceased donors.


Asunto(s)
Obtención de Tejidos y Órganos/métodos , Muerte Encefálica , Cadáver , Vías Clínicas , Muerte , Humanos , Control de Infecciones
12.
Nephrol Dial Transplant ; 25(3): 952-9, 2010 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-19920003

RESUMEN

BACKGROUND: Although pancreas transplantation (PT) is the treatment of choice in selected diabetic patients, the International Pancreas Transplant Registry (IPTR) has reported important differences in activity between USA and Europe. Of all cases reported, 75% are from USA and only 23% from Europe. Therefore, an analysis of PT activity in selected European countries (SEC) and USA was performed. Materials and methods. We compared national data reports (2002-06) of deceased donors (DD) and deceased solid organ transplantation (DSOT), with special attention to PT activity from 13 SEC countries (375 million inhabitants) and USA (298 million inhabitants). RESULTS: The number of PT performed in USA was 2-fold higher than in SEC, with the annual rate >2.4 times higher in USA [5.08-4.64 versus 1.61-1.91 per million population (p.m.p.)]. DD and other DSOT activity rates were only slightly higher in USA. In SEC, important differences in PT activity rate were found between countries in the same year (0-6.21 p.m.p.) and in the same country between different years (6.21-2.47 p.m.p.), unrelated to DD or other DSOT activity rate. PT activity rate increased in SEC from 1.61 to 1.91 p.m.p. but decreased in six countries. The waiting list for PT at the end of 2006 was almost 2-fold higher in USA than in SEC. CONCLUSIONS: Differences in PT activity rate between 13 SEC countries and USA were not related to DD or other DSOT activity. Different waiting list inclusion criteria or incidence of diabetes complications may be considered in more specific studies.


Asunto(s)
Trasplante de Páncreas/estadística & datos numéricos , Sistema de Registros , Europa (Continente) , Humanos , Estudios Retrospectivos , Donantes de Tejidos , Estados Unidos , Listas de Espera
15.
Transplantation ; 85(8 Suppl): S61-3, 2008 Apr 27.
Artículo en Inglés | MEDLINE | ID: mdl-18425039

RESUMEN

BACKGROUND: It is important to know the actual risk of tumor transmission from donor to recipient and the serious consequences for the recipient. Tumor registries can help us to improve our knowledge about this problem. METHODS: We have studied all the donors registered in the Spanish National Transplant Organization from January 1, 1990, to December 31, 2006, and especially the donors with a malignant tumor as well as the recipients who have received an organ from these donors. RESULTS: We found 117 donors with a malignant tumor (5.8 per 1000 donors). One hundred fifty-five recipients were transplanted with an organ from these donors. The average age (SD) of donors with tumor was 53 (17) years. The most frequent cause of death was cerebral stroke in 81 donors. Donors with tumor are older than donors without tumor. The cause of death was cerebral stroke more frequently in donors with tumor than donors without tumor. Twenty-two of the recipients who received an organ from a donor with a tumor are dead. In 7 of these 22 recipients the death was cancer-related. Only 13 of the 100 recipients studied developed a malignant tumor, and only 10 of these tumors were donor-related. CONCLUSIONS: The profile of a donor who could have a tumor was most frequently an elderly person who had died of a cerebral stroke. In our experience, the risk of tumor transmission from donors to recipients is low and depends on the aggressiveness of the donor tumor.


Asunto(s)
Neoplasias/epidemiología , Sistema de Registros , Donantes de Tejidos/estadística & datos numéricos , Trasplante , Femenino , Humanos , Masculino , Reoperación , España , Trasplante/efectos adversos
16.
Med Clin (Barc) ; 131(2): 52-9, 2008 Jun 14.
Artículo en Español | MEDLINE | ID: mdl-18588829

RESUMEN

BACKGROUND AND OBJECTIVE: Analysis of the evolution of the donation rates in different Spanish regions within the last years. Description of the factors with more specific weight related to the number of donors. MATERIAL AND METHOD: Retrospective descriptive study, including numbers about donation, population, population aged 70 or more, traffic mortality, interviews for donation and refusals, according to the region between 2001 and 2006. Besides the descriptive analysis, correlation between factors was studied stratifying by year. To evaluate time evolution, a general linear regression model of repeated measures was performed. RESULTS: Inhabitants number, population over 70 years and traffic victims correlated with the general number of donors, donors of these age group and donors deceased in traffic accidents, respectively. These relationships do not apply to every region. Refusals percentage to donation was not related to the number of interviews performed and its decrease was related to higher donation rates. Even though not so constantly, higher percentages of donors aged >or= 70 and lower traffic death ones were related to higher donation rates. CONCLUSIONS: Evolution in the number of donors follows the population growth and the decrease of refusals to donation, even though there are different explanations according to the region.


Asunto(s)
Donantes de Tejidos/estadística & datos numéricos , Anciano , Humanos , Estudios Retrospectivos , España
17.
Bone Marrow Transplant ; 53(6): 741-748, 2018 06.
Artículo en Inglés | MEDLINE | ID: mdl-29410548

RESUMEN

The possibility to use CCR5-∆32 umbilical cord blood to cure HIV infection in patients in need of a hematopoietic transplant has been suggested. The less stringent HLA compatibility needed in this type of transplant facilitates the search of a suitable donor having the CCR5-∆32 mutation. To achieve an inventory of CCR5-∆32 cord blood units, the 20,236 best cell quality units of the Spanish Registry were genotyped. Furthermore, their CD34+ and total nucleated cells counts, blood type, gender, HLA and donor's geographical and ancestral origin were analyzed. The results showed 130 (0.64%) units homozygous for the deletion, 2,646 (13.08%) heterozygous and 17,460 (86.28%) did not present the mutation. Interestingly, a significant lower amount of CD34+ cells was found in the CCR5-∆32 homozygous units. In addition, a significant association was found among donor's ancestral origin and the mutation, with a higher percentage of CCR5-∆32 units with a European ancestry. In summary, identification of a relatively high number of CCR5-∆32 units is feasible and will facilitate the development of clinical trials for HIV cure in patients requiring hematopoietic transplantation. Further studies are required to understand the significance of lower cell counts within the CCR5-∆32 homozygous group and its clinical impact.


Asunto(s)
Trasplante de Células Madre de Sangre del Cordón Umbilical/métodos , Receptores CCR5/inmunología , Femenino , Genotipo , Homocigoto , Humanos , Masculino , Donantes de Tejidos
18.
Transplantation ; 101(8): e265-e272, 2017 08.
Artículo en Inglés | MEDLINE | ID: mdl-28230644

RESUMEN

BACKGROUND: Intensive Care to facilitate Organ Donation (ICOD) may help to increase the donor pool. We describe the Spanish experience with ICOD. METHODS: Achieving Comprehensive Coordination in Organ Donation (ACCORD)-Spain consisted of an audit of the donation pathway from patients who died as a result of a devastating brain injury (possible donors) in 68 hospitals during November 1, 2014, to April 30, 2015. We focused on possible donors whose families were interviewed to discuss organ donation once intensive care with a therapeutic purpose was deemed futile and brain death (BD) was a likely outcome. RESULTS: Of the 1970 possible donors in ACCORD-Spain, in 257, the family was interviewed once the decision had been made not to intubate/ventilate (n = 105), with the patient under intubation/ventilation outside of the intensive care unit (n = 59), or with the patient intubated/ventilated within the intensive care unit (n = 93).Consent to ICOD was obtained in 174 cases. Consent was higher when the donor coordinator participated in the interview (odds ratio, 2.32; 95% confidence interval, 1.33-4.11; P = 0.003). One hundred thirty-one patients developed BD, of whom 117 transitioned to actual donation after BD. Of the 35 patients who did not develop BD, 2 transitioned to actual donation after circulatory death. Sixteen patients subject to ICOD were finally medically unsuitable organ donors.ICOD contributed to 24% of the 491 actual donors registered in ACCORD-Spain. CONCLUSIONS: Despite the complexity of the interview, the majority of families consented to ICOD. Estimating the probability of BD and assessing medical suitability are additional challenges of the practice. ICOD represents a clear opportunity to increase the donor pool and ensures organ donation is posed at every end-of-life care pathway.


Asunto(s)
Unidades de Cuidados Intensivos , Trasplante de Órganos/métodos , Donantes de Tejidos/provisión & distribución , Obtención de Tejidos y Órganos/métodos , Obtención de Tejidos y Órganos/organización & administración , Anciano , Femenino , Humanos , Masculino , Auditoría Médica , Persona de Mediana Edad , Estudios Retrospectivos , España
19.
Biomaterials ; 98: 64-78, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-27179434

RESUMEN

Genome editing on human pluripotent stem cells (hPSCs) together with the development of protocols for organ decellularization opens the door to the generation of autologous bioartificial hearts. Here we sought to generate for the first time a fluorescent reporter human embryonic stem cell (hESC) line by means of Transcription activator-like effector nucleases (TALENs) to efficiently produce cardiomyocyte-like cells (CLCs) from hPSCs and repopulate decellularized human heart ventricles for heart engineering. In our hands, targeting myosin heavy chain locus (MYH6) with mCherry fluorescent reporter by TALEN technology in hESCs did not alter major pluripotent-related features, and allowed for the definition of a robust protocol for CLCs production also from human induced pluripotent stem cells (hiPSCs) in 14 days. hPSCs-derived CLCs (hPSCs-CLCs) were next used to recellularize acellular cardiac scaffolds. Electrophysiological responses encountered when hPSCs-CLCs were cultured on ventricular decellularized extracellular matrix (vdECM) correlated with significant increases in the levels of expression of different ion channels determinant for calcium homeostasis and heart contractile function. Overall, the approach described here allows for the rapid generation of human cardiac grafts from hPSCs, in a total of 24 days, providing a suitable platform for cardiac engineering and disease modeling in the human setting.


Asunto(s)
Trasplante de Corazón , Miocardio/citología , Células Madre Pluripotentes/citología , Miosinas Cardíacas/genética , Diferenciación Celular/efectos de los fármacos , Línea Celular , Colágeno/farmacología , Combinación de Medicamentos , Fenómenos Electrofisiológicos/efectos de los fármacos , Matriz Extracelular/metabolismo , Sitios Genéticos , Ventrículos Cardíacos/metabolismo , Células Madre Embrionarias Humanas/citología , Células Madre Embrionarias Humanas/efectos de los fármacos , Células Madre Embrionarias Humanas/metabolismo , Humanos , Laminina/farmacología , Miocitos Cardíacos/citología , Miocitos Cardíacos/efectos de los fármacos , Miocitos Cardíacos/metabolismo , Cadenas Pesadas de Miosina/genética , Células Madre Pluripotentes/efectos de los fármacos , Células Madre Pluripotentes/metabolismo , Proteoglicanos/farmacología , Nucleasas de los Efectores Tipo Activadores de la Transcripción
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA