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1.
Ann Fam Med ; 22(4): 350-351, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39038974
2.
CMAJ ; 196(25): E886-E887, 2024 Jul 14.
Artículo en Inglés | MEDLINE | ID: mdl-39009364

Asunto(s)
Muerte , Humanos
7.
BMC Geriatr ; 24(1): 479, 2024 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-38824494

RESUMEN

BACKGROUND: Disability prior to death complicates end-of-life care. The present study aimed to explore the prior-to-death disability profiles of Chinese older adults, the profiles' links to end-of-life care arrangements and place of death, and predictors of the profiles. METHODS: In total, data were extracted from the records of 10,529 deceased individuals from the Chinese Longitudinal Healthy Longevity Survey (CLHLS). Latent profile analyses, bivariate analysis, and multivariate logistic regression were applied to identify prior-to-death disability profiles, explore the profiles' links to end-of-life care arrangements and place of death, and examine predictors in the profiles, respectively. RESULTS: Three prior-to-death disability profiles, namely, Disabled-Incontinent (37.6%), Disabled-Continent (34.6%), and Independent (27.8%), were identified. Those with the Independent profile were more likely to live alone or with a spouse and receive no care or care only from the spouse before death. Disabled-Continent older adults had a higher chance of dying at home. Being female, not "married and living with a spouse", suffering from hypertension, diabetes, stroke or cerebrovascular disease (CVD), bronchitis/emphysema/pneumonia, cancer, or dementia, and dying in a later year were associated with more severe prior-to-death disability patterns. Not having public old-age insurance predicted lower chances of having a Disabled-Incontinent profile, and advanced age increased the chance of having a Disabled-Continent profile. CONCLUSIONS: Three prior-to-death disability patterns were identified for Chinese adults aged 65 years and older. These profiles were significantly linked with the end-of-life caregiving arrangements and place of death among older adults. Both demographic information and health status predicted prior-to-death disability profiles.


Asunto(s)
Personas con Discapacidad , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , China/epidemiología , Muerte , Pueblos del Este de Asia , Estudios Longitudinales , Cuidado Terminal/métodos
8.
9.
Am J Bioeth ; 24(6): 27-33, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38829586

RESUMEN

The introduction of normothermic regional perfusion (NRP) in controlled donation after circulatory determination of death (cDCDD) protocols is by some regarded as controversial and ethically troublesome. One of the main concerns that opponents have about introducing NRP in cDCDD protocols is that reestablishing circulation will negate the determination of death by circulatory criteria, potentially resuscitating the donor. In this article, I argue that this is not the case. If we take a closer look at the concept of death underlying the circulatory criterion for determination of death, we find that the purpose of the criterion is to show whether the organism as a whole has died. I argue that this purpose is fulfilled by the circulatory criterion in cDCDD protocols, and that applying NRP does not negate the determination of death or resuscitate the donor.


Asunto(s)
Muerte , Obtención de Tejidos y Órganos , Humanos , Obtención de Tejidos y Órganos/ética , Perfusión , Donantes de Tejidos/ética , Resucitación/ética , Circulación Sanguínea
11.
Int J Qual Stud Health Well-being ; 19(1): 2372864, 2024 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38920102

RESUMEN

PURPOSE: This study investigates how social categories work and intersect in siblings bereaved by drug-related deaths' (DRDs) stories about their relationships to their deceased brother or sister. The sociocultural embedded process of making meaning of the relationship with the deceased individual is essential in adapting to the loss. However, insight into such experiences of siblings bereaved by a DRD is scarce. Previous research has suggested that DRDs may be stigmatized life experiences for bereaved family members, and this paper furthers understanding of the experiences and issues involved in losing a sibling in a stigmatized death. METHODS: An intersectional analysis is applied to interviews with 14 bereaved siblings. By investigating and displaying how different categories intertwine, various positionings are identified. FINDINGS: Categorization of the deceased siblings as "addicts" constructs a troubled position. However, when "addict" intersects with the categories "unique," "sibling," and "uncle," the troubled subject's position as an "addict" can be concealed. CONCLUSIONS: Normative conceptions of addiction and DRDs produce troubled subject positions. By intermingling the category of "addict" with other categories, less problematic positions are created. Still, intersections of categories can also construct further complexities of remorse and self-blame for the bereaved siblings.


Asunto(s)
Aflicción , Hermanos , Humanos , Hermanos/psicología , Femenino , Masculino , Adulto , Trastornos Relacionados con Sustancias/psicología , Persona de Mediana Edad , Familia/psicología , Adulto Joven , Adaptación Psicológica , Investigación Cualitativa , Muerte
12.
Am J Bioeth ; 24(6): 16-26, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38829597

RESUMEN

Donation after circulatory determination of death (DCDD) is an accepted practice in the United States, but heart procurement under these circumstances has been debated. Although the practice is experiencing a resurgence due to the recently completed trials using ex vivo perfusion systems, interest in thoracoabdominal normothermic regional perfusion (TA-NRP), wherein the organs are reanimated in situ prior to procurement, has raised many ethical questions. We outline practical, ethical, and equity considerations to ensure transplant programs make well-informed decisions about TA-NRP. We present a multidisciplinary analysis of the relevant ethical issues arising from DCDD-NRP heart procurement, including application of the Dead Donor Rule and the Uniform Definition of Death Act, and provide recommendations to facilitate ethical analysis and input from all interested parties. We also recommend informed consent, as distinct from typical "authorization," for cadaveric organ donation using TA-NRP.


Asunto(s)
Trasplante de Corazón , Perfusión , Obtención de Tejidos y Órganos , Humanos , Trasplante de Corazón/ética , Obtención de Tejidos y Órganos/ética , Preservación de Órganos/ética , Estados Unidos , Donantes de Tejidos/ética , Consentimiento Informado/ética , Muerte , Cadáver
13.
Am J Bioeth ; 24(6): 34-37, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38829600

RESUMEN

An adult university hospital ethics committee evaluated a proposed TA-NRP protocol in the fall of 2018. The protocol raised ethical concerns about violation of the Uniform Determination of Death Act and the prohibition known as the Dead Donor Rule, with potential resultant legal consequences. An additional concern was the potential for increased mistrust by the community of organ donation and transplantation. The ethics committee evaluated the responses to these concerns as unable to surmount the ethical and legal boundaries and the ethics committee declined to endorse the procedure. These concerns endure.


Asunto(s)
Comités de Ética , Perfusión , Obtención de Tejidos y Órganos , Humanos , Obtención de Tejidos y Órganos/ética , Donantes de Tejidos/ética , Muerte Encefálica , Trasplante de Órganos/ética , Trasplante de Órganos/legislación & jurisprudencia , Muerte
14.
Am J Bioeth ; 24(6): 4-15, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38829591

RESUMEN

Organ donation after the circulatory determination of death requires the permanent cessation of circulation while organ donation after the brain determination of death requires the irreversible cessation of brain functions. The unified brain-based determination of death connects the brain and circulatory death criteria for circulatory death determination in organ donation as follows: permanent cessation of systemic circulation causes permanent cessation of brain circulation which causes permanent cessation of brain perfusion which causes permanent cessation of brain function. The relevant circulation that must cease in circulatory death determination is that to the brain. Eliminating brain circulation from the donor ECMO organ perfusion circuit in thoracoabdominal NRP protocols satisfies the unified brain-based determination of death but only if the complete cessation of brain circulation can be proved. Despite its medical and physiologic rationale, the unified brain-based determination of death remains inconsistent with the Uniform Determination of Death Act.


Asunto(s)
Muerte Encefálica , Muerte , Obtención de Tejidos y Órganos , Humanos , Muerte Encefálica/diagnóstico , Obtención de Tejidos y Órganos/ética , Encéfalo , Donantes de Tejidos , Oxigenación por Membrana Extracorpórea , Estados Unidos , Circulación Cerebrovascular , Recolección de Tejidos y Órganos/ética
16.
Pediatr Transplant ; 28(5): e14806, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38923333

RESUMEN

BACKGROUND: Italy presently does not have a pediatric organ donation program after cardiocirculatory determination of death (pDCDD). Before implementing a pDCDD program, many centers globally have conducted studies on the attitudes of pediatric intensive care unit (PICU) staff. This research aims to minimize potential adverse reactions and evaluate the acceptance of the novel donation practice. METHODS: We conducted an electronic and anonymous survey on attitudes toward pDCDD among healthcare professionals (HCPs) working at eight Italian PICUs. The survey had three parts: (I) questions about general demographic data; (II) 18 statements about personal wishes to donate, experience of discussing donation, and knowledge about donation; (III) attitudinal statements regarding two pediatric Maastricht III scenarios of organ donation. RESULTS: The response rate was 54.4%, and the majority of respondents were nurses. Of those who responded, 45.3% worked in the Center, 40.8% in the North, and 12.8% in the South of Italy. In total, 93.9% supported pediatric organ and tissue donation, 90.3% supported donation after neurological determination of death (DNDD), 78.2% supported pDCDD, and 69.7% felt comfortable about the idea of participating in pDCDD on Type III patients, with a higher percentage of supportive responses in the Center (77.2%) than in the North (65.1%) and South (54.5%) of Italy (p-value < 0.004). Concerning scenarios, 79.3% of participants believed that organ retrieval took place in a patient who was already deceased. Overall, 27.3% considered their knowledge about DCDD to be adequate. CONCLUSIONS: Our study provides insight into the attitudes and knowledge of PICU staff members regarding pDCDD in Italy. Despite a general lack of knowledge on the subject, respondents showed positive attitudes toward pDCDD and a strong consensus that the Italian legislation protocol for determining death based on cardiocirculatory criteria respects the "dead donor rule." There were several distinctions among the northern, central, and southern regions of Italy, and in our view, these disparities can be attributed to the varying practices of commemorating the deceased. In order to assess how practice and training influence the attitude of PICU staff members, it would be interesting to repeat the survey after the implementation of a program.


Asunto(s)
Actitud del Personal de Salud , Muerte , Unidades de Cuidado Intensivo Pediátrico , Obtención de Tejidos y Órganos , Humanos , Italia , Unidades de Cuidado Intensivo Pediátrico/organización & administración , Femenino , Masculino , Encuestas y Cuestionarios , Adulto , Niño , Personal de Salud/psicología , Conocimientos, Actitudes y Práctica en Salud , Persona de Mediana Edad
17.
Health Econ ; 33(8): 1857-1868, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38762893

RESUMEN

In this paper, I examine how patient death affects referrals from referring physicians to cardiac surgeons. I use Medicare data to identify pairs of referring physicians and cardiac surgeons who experience a patient death after a major surgical procedure to examine how these events affect referrals. I construct counterfactuals for affected pairs using pairs that experience a patient death but five quarters in the future. I find that there is a significant decline in the number of referrals and probability of a referral from the referring physician to the cardiac surgeon after the patient's death.


Asunto(s)
Medicare , Derivación y Consulta , Humanos , Derivación y Consulta/estadística & datos numéricos , Estados Unidos , Muerte , Anciano , Masculino , Femenino , Cardiología , Anciano de 80 o más Años
18.
Transpl Int ; 37: 12659, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38751771

RESUMEN

The main limitation to increased rates of lung transplantation (LT) continues to be the availability of suitable donors. At present, the largest source of lung allografts is still donation after the neurologic determination of death (brain-death donors, DBD). However, only 20% of these donors provide acceptable lung allografts for transplantation. One of the proposed strategies to increase the lung donor pool is the use of donors after circulatory-determination-of-death (DCD), which has the potential to significantly alleviate the shortage of transplantable lungs. According to the Maastricht classification, there are five types of DCD donors. The first two categories are uncontrolled DCD donors (uDCD); the other three are controlled DCD donors (cDCD). Clinical experience with uncontrolled DCD donors is scarce and remains limited to small case series. Controlled DCD donation, meanwhile, is the most accepted type of DCD donation for lungs. Although the DCD donor pool has significantly increased, it is still underutilized worldwide. To achieve a high retrieval rate, experience with DCD donation, adequate management of the potential DCD donor at the intensive care unit (ICU), and expertise in combined organ procurement are critical. This review presents a concise update of lung donation after circulatory-determination-of-death and includes a step-by-step protocol of lung procurement using abdominal normothermic regional perfusion.


Asunto(s)
Trasplante de Pulmón , Perfusión , Donantes de Tejidos , Obtención de Tejidos y Órganos , Humanos , Trasplante de Pulmón/métodos , Perfusión/métodos , Obtención de Tejidos y Órganos/métodos , Donantes de Tejidos/provisión & distribución , Muerte Encefálica , Preservación de Órganos/métodos , Muerte
19.
Transplantation ; 108(7): e106-e109, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38750639

RESUMEN

BACKGROUND: Withdrawal of life-sustaining therapy (WLST) performed in the circulatory determination of death (DCD) donors leads to cardiac arrest, challenging the utilization of the myocardium for transplantation. The rapid initiation of normothermic regional perfusion or extracorporeal membrane oxygenation after death helps to optimize organs before implantation. However, additional strategies to mitigate the effects of stress response during WLST, hypoxic/ischemic injury, and reperfusion injury are required to allow myocardium recovery. METHODS: To this aim, our team routinely used a preconditioning protocol for each DCD donation before and during the WLST and after normothermic regional perfusion/extracorporeal membrane oxygenation. The protocol includes pharmacological treatments combined to reduce oxidative stress (melatonin, N -acetylcysteine, and ascorbic acid), improve microcirculation (statins), and mitigate organ's ischemic injury (steroids) and organ ischemia/reperfusion injury (remifentanil and sevoflurane when the heart is available for transplantation). RESULTS: This report presents the first case of recovery of cardiac function, with the only support of normothermic regional reperfusion, following 20 min of a no-touch period and 41 min of functional warm ischemic time in a DCD donor after the preconditioning protocol. CONCLUSIONS: Our protocol seems to be effective in abolishing the stress response during WLST and, on the other hand, particularly organ protective (and heart protective), giving a chance to donate organs less impaired from ischemia/reperfusion injury.


Asunto(s)
Oxigenación por Membrana Extracorpórea , Recuperación de la Función , Humanos , Masculino , Donantes de Tejidos , Trasplante de Corazón , Factores de Tiempo , Perfusión/métodos , Resultado del Tratamiento , Estrés Oxidativo , Muerte , Persona de Mediana Edad , Adulto , Isquemia Tibia/efectos adversos
20.
J Med Philos ; 49(4): 399-413, 2024 Jul 11.
Artículo en Inglés | MEDLINE | ID: mdl-38708985

RESUMEN

The literature on the determination of death has often if not always assumed that the concept of human death should be defined in terms of the end of the human organism. I argue that this broadly biological conceptualization of human death cannot constitute a basis for agreement in a pluralistic society characterized by a variety of reasonable views on the nature of our existence as embodied beings. Rather, following Robert Veatch, I suggest that we must define death in moralized terms, as the loss of an especially significant sort of moral standing. Departing from Veatch, however, I argue that we should not understand death in terms of the loss of all moral status whatsoever. Rather, I argue, what we should argue about, when we argue about death, is when and why people lose their rights-claims to the protection and promotion of their basic bodily functioning.


Asunto(s)
Muerte , Filosofía Médica , Humanos , Actitud Frente a la Muerte , Principios Morales , Condición Moral , Derechos Humanos
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