33 research outputs found

    Physicians\u27 Attitudes, Concerns, and Procedural Understanding of Medical Aid-in-Dying in Vermont

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    The general purpose of the current study was to collect data on physicians\u27 attitudes towards Act 39, the medical aid-in-dying act that was legislatively approved in 2013. Given the recent nature of the implementation of Act 39, this is the first such study to be conducted in the State of Vermont. The survey was quantitative in nature and addressed three distinct aspects of legalized prescribing of life-ending medication, these being physicians\u27: (I) attitudes regarding ethics and legality of Act 39, (11)understandings of the policies and procedural requirements under the law, including their belief in legal immunity from penalty, and (I1) level of support for certain provisions under the law, such as patient-terminality requirements, verification of terminal diagnosis by a second physician, and whether a psychiatric evaluation ought to be required prior to prescription. In general, the physicians surveyed support medical aidin-dying, agree with the terminality and second-opinion provisions of Act 39, but are divided about whether a mental health professional should be involved in capacity evaluations. Furthermore, religious identification and ethical orientation, but not percent-terminal patient workload, were found to be significant covariates in statistical analyses of physicians\u27 support for Act 39. The respondents agreed that medical aid-in-dying is a valuable treatment option in the realm of palliative care, but expressed that other palliative care treatments should be explored prior to a patient\u27s pursuit of medication to hasten death. Physicians\u27 concerns about legal liability, and their lack of accurate and confident knowledge of the policies and procedures of Act 39, may limit the availability of medical aid-in-dying to interested terminally-ill patients

    Assessing Trustworthy AI in times of COVID-19. Deep Learning for predicting a multi-regional score conveying the degree of lung compromise in COVID-19 patients

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    Abstract—The paper's main contributions are twofold: to demonstrate how to apply the general European Union’s High-Level Expert Group’s (EU HLEG) guidelines for trustworthy AI in practice for the domain of healthcare; and to investigate the research question of what does “trustworthy AI” mean at the time of the COVID-19 pandemic. To this end, we present the results of a post-hoc self-assessment to evaluate the trustworthiness of an AI system for predicting a multi-regional score conveying the degree of lung compromise in COVID-19 patients, developed and verified by an interdisciplinary team with members from academia, public hospitals, and industry in time of pandemic. The AI system aims to help radiologists to estimate and communicate the severity of damage in a patient’s lung from Chest X-rays. It has been experimentally deployed in the radiology department of the ASST Spedali Civili clinic in Brescia (Italy) since December 2020 during pandemic time. The methodology we have applied for our post-hoc assessment, called Z-Inspection®, uses socio-technical scenarios to identify ethical, technical and domain-specific issues in the use of the AI system in the context of the pandemic.</p

    Researching COVID to enhance recovery (RECOVER) tissue pathology study protocol: Rationale, objectives, and design.

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    ImportanceSARS-CoV-2 infection can result in ongoing, relapsing, or new symptoms or organ dysfunction after the acute phase of infection, termed Post-Acute Sequelae of SARS-CoV-2 (PASC), or long COVID. The characteristics, prevalence, trajectory and mechanisms of PASC are poorly understood. The objectives of the Researching COVID to Enhance Recovery (RECOVER) tissue pathology study (RECOVER-Pathology) are to: (1) characterize prevalence and types of organ injury/disease and pathology occurring with PASC; (2) characterize the association of pathologic findings with clinical and other characteristics; (3) define the pathophysiology and mechanisms of PASC, and possible mediation via viral persistence; and (4) establish a post-mortem tissue biobank and post-mortem brain imaging biorepository.MethodsRECOVER-Pathology is a cross-sectional study of decedents dying at least 15 days following initial SARS-CoV-2 infection. Eligible decedents must meet WHO criteria for suspected, probable, or confirmed infection and must be aged 18 years or more at the time of death. Enrollment occurs at 7 sites in four U.S. states and Washington, DC. Comprehensive autopsies are conducted according to a standardized protocol within 24 hours of death; tissue samples are sent to the PASC Biorepository for later analyses. Data on clinical history are collected from the medical records and/or next of kin. The primary study outcomes include an array of pathologic features organized by organ system. Causal inference methods will be employed to investigate associations between risk factors and pathologic outcomes.DiscussionRECOVER-Pathology is the largest autopsy study addressing PASC among US adults. Results of this study are intended to elucidate mechanisms of organ injury and disease and enhance our understanding of the pathophysiology of PASC

    Ethical issues in controlled heart donation after circulatory death

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    Augment Social Support for Transplant, Do Not Penalize Its Absence

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    Fair is fair: We must re-allocate livers for transplant

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    Abstract The 11 original regions for organ allocation in the United States were determined by proximity between hospitals that provided deceased donors and transplant programs. As liver transplants became more successful and demand rose, livers became a scarce resource. A national system has been implemented to prioritize liver allocation according to disease severity, but the system still operates within the original procurement regions, some of which have significantly more deceased donor livers. Although each region prioritizes its sickest patients to be liver transplant recipients, the sickest in less liver-scarce regions get transplants much sooner and are at far lower risk of death than the sickest in more liver-scarce regions. This has resulted in drastic and inequitable regional variation in preventable liver disease related death rate. A new region districting proposal – an eight district model – has been carefully designed to reduce geographic inequities, but is being fought by many transplant centers that face less scarcity under the current model. The arguments put forth against the new proposal, couched in terms of fairness and safety, will be examined to show that the new system is technologically feasible, will save more lives, and will not worsen socioeconomic disparity. While the new model is likely not perfect, it is a necessary step toward fair allocation

    Transplant eligibility for patients with affective and psychotic disorders: a review of practices and a call for justice

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    Abstract Background The scarcity of human organs requires the transplant community to make difficult allocation decisions. This process begins at individual medical centers, where transplant teams decide which patients to place on the transplant waiting list. Each transplant center utilizes its own listing criteria to determine if a patient is eligible for transplantation. These criteria have historically considered preexisting affective and psychotic disorders to be relative or absolute contraindications to transplantation. While attitudes within the field appear to be moving away from this practice, there is no data to confirm that eligibility criteria have changed. Main body There are no nationwide guidelines detailing the manner in which affective and psychotic disorders should impact transplant eligibility. Individual transplant centers thus form their own transplant eligibility criteria, resulting in significant inter-institution variability. Data from the 1990s indicates that the majority of transplant programs considered certain psychiatric illnesses, such as active schizophrenia, to be absolute contraindications to transplantation. A review of literature reveals that no comprehensive data has been collected on the topic since that time. Furthermore, the limited data available about current practices suggests that psychiatric illness continues to be viewed as a contraindication to transplantation at some transplant centers. In light of this finding, we review psychiatric literature that examines the impact of affective and psychotic disorders on transplant outcomes and conclude that the presence of these disorders is not an accurate predictor of transplant success. We then discuss the requirements of justice as they relate to the creation of a just organ allocation system. Conclusion We conclude that transplant eligibility criteria that exclude patients with affective and psychotic disorders on the basis of their psychiatric diagnosis alone are unjust. Just listing criteria must incorporate only those factors that have a causative effect on posttransplant morbidity and mortality. Justice also demands that we eliminate current inter-institution practice variations in favor of national transplant eligibility criteria. Given the limited data available about current practices, we call for an updated study investigating the manner in which affect and psychotic disorders impact transplant eligibility determinations

    Physicians\u27 Attitudes, Concerns, and Procedural Understanding of Medical Aid-in-Dying in Vermont

    No full text
    The general purpose of the current study was to collect data on physicians\u27 attitudes towards Act 39, the medical aid-in-dying act that was legislatively approved in 2013. Given the recent nature of the implementation of Act 39, this is the first such study to be conducted in the State of Vermont. The survey was quantitative in nature and addressed three distinct aspects of legalized prescribing of life-ending medication, these being physicians\u27: (I) attitudes regarding ethics and legality of Act 39, (11)understandings of the policies and procedural requirements under the law, including their belief in legal immunity from penalty, and (I1) level of support for certain provisions under the law, such as patient-terminality requirements, verification of terminal diagnosis by a second physician, and whether a psychiatric evaluation ought to be required prior to prescription. In general, the physicians surveyed support medical aidin-dying, agree with the terminality and second-opinion provisions of Act 39, but are divided about whether a mental health professional should be involved in capacity evaluations. Furthermore, religious identification and ethical orientation, but not percent-terminal patient workload, were found to be significant covariates in statistical analyses of physicians\u27 support for Act 39. The respondents agreed that medical aid-in-dying is a valuable treatment option in the realm of palliative care, but expressed that other palliative care treatments should be explored prior to a patient\u27s pursuit of medication to hasten death. Physicians\u27 concerns about legal liability, and their lack of accurate and confident knowledge of the policies and procedures of Act 39, may limit the availability of medical aid-in-dying to interested terminally-ill patients
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