Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 88
Filtrar
3.
Water Res ; 250: 121095, 2024 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-38181645

RESUMO

The sampling and analysis of sewage for pathogens and other biomarkers offers a powerful tool for monitoring and understanding community health trends and potentially predicting disease outbreaks. Since the early months of the COVID-19 pandemic, the use of wastewater-based testing for public health surveillance has increased markedly. However, these efforts have focused on urban and peri­urban areas. In most rural regions of the world, healthcare service access is more limited than in urban areas, and rural public health agencies typically have less disease outcome surveillance data than their urban counterparts. The potential public health benefits of wastewater-based surveillance for rural communities are therefore substantial - though so too are the methodological and ethical challenges. For many rural communities, population dynamics and insufficient, aging, and inadequately maintained wastewater collection and treatment infrastructure present obstacles to the reliable and responsible implementation of wastewater-based surveillance. Practitioner observations and research findings indicate that for many rural systems, typical implementation approaches for wastewater-based surveillance will not yield sufficiently reliable or actionable results. We discuss key challenges and potential strategies to address them. However, to support and expand the implementation of responsible, reliable, and ethical wastewater-based surveillance for rural communities, best practice guidelines and standards are needed.


Assuntos
COVID-19 , Vigilância Epidemiológica Baseada em Águas Residuárias , Humanos , Águas Residuárias , População Rural , Pandemias , COVID-19/epidemiologia
5.
Environ Sci Technol ; 57(35): 12969-12980, 2023 09 05.
Artigo em Inglês | MEDLINE | ID: mdl-37611169

RESUMO

Wastewater-based testing (WBT) for SARS-CoV-2 has rapidly expanded over the past three years due to its ability to provide a comprehensive measurement of disease prevalence independent of clinical testing. The development and simultaneous application of WBT measured biomarkers for research activities and for the pursuit of public health goals, both areas with well-established ethical frameworks. Currently, WBT practitioners do not employ a standardized ethical review process, introducing the potential for adverse outcomes for WBT professionals and community members. To address this deficiency, an interdisciplinary workshop developed a framework for a structured ethical review of WBT. The workshop employed a consensus approach to create this framework as a set of 11 questions derived from primarily public health guidance. This study retrospectively applied these questions to SARS-CoV-2 monitoring programs covering the emergent phase of the pandemic (3/2020-2/2022 (n = 53)). Of note, 43% of answers highlight a lack of reported information to assess. Therefore, a systematic framework would at a minimum structure the communication of ethical considerations for applications of WBT. Consistent application of an ethical review will also assist in developing a practice of updating approaches and techniques to reflect the concerns held by both those practicing and those being monitored by WBT supported programs.


Assuntos
COVID-19 , Humanos , COVID-19/epidemiologia , Saúde Pública , Estudos Retrospectivos , SARS-CoV-2 , Águas Residuárias , Revisão Ética
6.
medRxiv ; 2023 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-37398480

RESUMO

Wastewater-based testing (WBT) for SARS-CoV-2 has rapidly expanded over the past three years due to its ability to provide a comprehensive measurement of disease prevalence independent of clinical testing. The development and simultaneous application of the field blurred the boundary between measuring biomarkers for research activities and for pursuit of public health goals, both areas with well-established ethical frameworks. Currently, WBT practitioners do not employ a standardized ethical review process (or associated data management safeguards), introducing the potential for adverse outcomes for WBT professionals and community members. To address this deficiency, an interdisciplinary group developed a framework for a structured ethical review of WBT. The workshop employed a consensus approach to create this framework as a set of 11-questions derived from primarily public health guidance because of the common exemption of wastewater samples to human subject research considerations. This study retrospectively applied the set of questions to peer- reviewed published reports on SARS-CoV-2 monitoring campaigns covering the emergent phase of the pandemic from March 2020 to February 2022 (n=53). Overall, 43% of the responses to the questions were unable to be assessed because of lack of reported information. It is therefore hypothesized that a systematic framework would at a minimum improve the communication of key ethical considerations for the application of WBT. Consistent application of a standardized ethical review will also assist in developing an engaged practice of critically applying and updating approaches and techniques to reflect the concerns held by both those practicing and being monitored by WBT supported campaigns. Synopsis: Development of a structured ethical review facilitates retrospective analysis of published studies and drafted scenarios in the context of wastewater-based testing.

7.
Account Res ; : 1-11, 2023 Feb 21.
Artigo em Inglês | MEDLINE | ID: mdl-36780017

RESUMO

Integrity in research is essential so that research can do what it is supposed to do: help us discover - or get closer to - the truth about the world and how it works. Research integrity means conducting oneself in ways that are worthy of the trust that the public invests in science. Efforts over the past five decades to ensure that researchers conduct themselves with integrity have focused on regulating researcher behavior. The suite of regulatory requirements - over 100 of them - is typically managed by an office of research compliance at universities and research institutions. The regulations, and the accompanying rules and policies, have created a regulatory-industrial complex that, while necessary, should give us pause. With the proliferation of regulations, professional organizations and certifications blossom, providing much-needed training and vouching for expertise in particular regulations. This credibility is crucial, but it also gives a false impression that we can regulate our way to ethical science. Creating a regulatory-industrial complex will not achieve our goal of an ethical research enterprise. We need to build ethical institutional cultures, engage the commitment of the entire research enterprise, and do the hard work of holding accountable the entire research ecosystem.

8.
Account Res ; : 1-11, 2023 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-36693801

RESUMO

A consistent mitigation strategy used in sponsored research to manage a financial conflict of interest (FCOI) is disclosure in publications. While federal funding regulations require mitigation strategies to be monitored through the end of the project's term, manuscripts are often published after the project term has ended. We examined whether it would be valuable to extend monitoring of publications for compliance with requirements for disclosure beyond the end date of a project's term and, if so, for how long after the term has ended. Using publicly available databases, we identified FCOI reports from public universities and analyzed disclosure completion in the years before and after the end of the project's term. We found that 80.2% of FCOI reports in our sample had a publication in which a conflicted Investigator served as an author, yet less than half (43.6%) of these publications contained disclosure statements acknowledging the known FCOI. We also found that publication most commonly occurred one year after the end of the project's term. These findings indicate that an effective way to support accountability and accuracy of the scientific record would be to extend monitoring of disclosure in publications through one year following the end of the project's term.

10.
AMA J Ethics ; 24(12): E1121-1128, 2022 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-36520966

RESUMO

To improve health outcomes, the science and practice of medicine must move quickly in response to new information. Yet, in other important ways, health professionals must operate slowly and in a mode of intentional stillness to center empathy and light a path from empathy to solidarity. Solidarity, or standing with, prompts efforts to create circumstances in which disadvantaged communities can achieve health equity. This article argues for intentional stillness and solidarity to inspire ethical conduct and structural change. In the case presented, inaction and delay, which are neither virtuous nor antiracist forms of stillness in this context, would leave intact the status quo of disparity and inequity in cardiac medicine.


Assuntos
Equidade em Saúde , Humanos , Populações Vulneráveis , Desigualdades de Saúde
11.
J Bioeth Inq ; 19(2): 301-314, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35522376

RESUMO

Meat is a multi-billion-dollar industry that relies on people performing risky physical work inside meat-processing facilities over long shifts in close proximity. These workers are socially disempowered, and many are members of groups beset by historic and ongoing structural discrimination. The combination of working conditions and worker characteristics facilitate the spread of SARS-CoV-2, the virus that causes COVID-19. Workers have been expected to put their health and lives at risk during the pandemic because of government and industry pressures to keep this "essential industry" producing. Numerous interventions can significantly reduce the risks to workers and their communities; however, the industry's implementation has been sporadic and inconsistent. With a focus on the U.S. context, this paper offers an ethical framework for infection prevention and control recommendations grounded in public health values of health and safety, interdependence and solidarity, and health equity and justice, with particular attention to considerations of reciprocity, equitable burden sharing, harm reduction, and health promotion. Meat-processing workers are owed an approach that protects their health relative to the risks of harms to them, their families, and their communities. Sacrifices from businesses benefitting financially from essential industry status are ethically warranted and should acknowledge the risks assumed by workers in the context of existing structural inequities.


Assuntos
COVID-19 , COVID-19/epidemiologia , COVID-19/prevenção & controle , Humanos , Carne , Pandemias/prevenção & controle , Saúde Pública , SARS-CoV-2 , Estados Unidos/epidemiologia
12.
Med Sci Educ ; 32(1): 247-254, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35036043

RESUMO

The world has changed rapidly since the emergence of the COVID-19 pandemic, and the education community has not been immune to these changes. With abrupt school closings and a rapid transition to online teaching and learning, the educational technologies have been stretched to their limits and pedagogic approaches blossomed. As the world strives to reestablish normalcy, it will be under the influence of the long-lasting impact of the pandemic. This manuscript provides recommendations for the online conversion of anatomical sciences curricula in health sciences programs. Strategic guidelines are emerging for building on these changes to enhance teaching and learning in the current pandemic era.

13.
Lancet Reg Health Am ; 16: 100374, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36777151

RESUMO

Communicating public health guidance is key to mitigating risk during disasters and outbreaks, and ethical guidance on communication emphasizes being fully transparent. Yet, communication during the pandemic has sometimes been fraught, due in part to practical and conceptual challenges around being transparent. A particular challenge has arisen when there was both evolving scientific knowledge on COVID-19 and reticence to acknowledge that resource scarcity concerns were influencing public health recommendations. This essay uses the example of communicating public health guidance on masking in the United States to illustrate ethical challenges of developing and conveying public health guidance under twin conditions of uncertainty and resource scarcity. Such situations require balancing two key principles in public health ethics: the precautionary principle and harm reduction. Transparency remains a bedrock value to guide risk communication, but optimizing transparency requires consideration of additional ethical values in developing and implementing risk communication strategies.

14.
Ethics Hum Res ; 43(5): 18-25, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34496156

RESUMO

This article provides pragmatic advice for organizations interested in creating a research ethics consultation service (RECS). A robust RECS has the potential to build capacity among investigators to identify and consider the ethical issues they encounter while conducting their research. Determining whether to establish an RECS should begin with an institutional-needs assessment that includes three key questions: What are the current resources available to research teams to navigate ethical concerns that arise from their research? Is there a demand or perceived need for more resources? Is there institutional support (financial and otherwise) to establish and maintain an RECS? If this results in the decision to establish the consultation service, relevant institutional stakeholders must be identified and consulted, and personnel with the requisite skills recruited. The next step is to establish an RECS and build the infrastructure to process and respond to requests. The RECS's long-term sustainability will depend on a stable source of funding and a mechanism to receive constructive feedback to ensure that the service is meeting the institutional needs it set out to address.


Assuntos
Consultoria Ética , Ética em Pesquisa , Humanos
18.
Nat Commun ; 12(1): 1470, 2021 03 05.
Artigo em Inglês | MEDLINE | ID: mdl-33674565

RESUMO

As a confined thin sheet crumples, it spontaneously segments into flat facets delimited by a network of ridges. Despite the apparent disorder of this process, statistical properties of crumpled sheets exhibit striking reproducibility. Experiments have shown that the total crease length accrues logarithmically when repeatedly compacting and unfolding a sheet of paper. Here, we offer insight to this unexpected result by exploring the correspondence between crumpling and fragmentation processes. We identify a physical model for the evolution of facet area and ridge length distributions of crumpled sheets, and propose a mechanism for re-fragmentation driven by geometric frustration. This mechanism establishes a feedback loop in which the facet size distribution informs the subsequent rate of fragmentation under repeated confinement, thereby producing a new size distribution. We then demonstrate the capacity of this model to reproduce the characteristic logarithmic scaling of total crease length, thereby supplying a missing physical basis for the observed phenomenon.

19.
Adv Exp Med Biol ; 1260: 75-107, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33211308

RESUMO

Histology, the branch of anatomy also known as microscopic anatomy, is the study of the structure and function of the body's tissues. To gain an understanding of the tissues of the body is to learn the foundational underpinnings of anatomy and achieve a deeper, more intimate insight into how the body is constructed, functions, and undergoes pathological change. Histology, therefore, is an integral element of basic science education within today's medical curricula. Its development as a discipline is inextricably linked to the evolution of the technology that allows us to visualize it. This chapter takes us on the journey through the past, present, and future of histology and its education; from technologies grounded in ancient understanding and control of the properties of light, to the ingenuity of crafting glass lenses that led to the construction of the first microscopes; traversing the second revolution in histology through the development of modern histological techniques and methods of digital and virtual microscopy, which allows learners to visualize histology anywhere, at any time; to the future of histology that allows flexible self-directed learning through social media, live-streaming, and virtual reality as a result of the powerful smart technologies we all carry around in our pockets. But, is our continuous pursuit of technological advancement projecting us towards a dystopian world where machines with artificial intelligence learn how to read histological slides and diagnose the diseases in the very humans that built them?


Assuntos
Inteligência Artificial , Instrução por Computador , Tecnologia Educacional , Histologia/educação , Currículo , Técnicas Histológicas , Humanos
20.
J Bioeth Inq ; 17(4): 649-656, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33169255

RESUMO

Public health emergencies expose social injustice and health disparities, resulting in calls to address their structural causes once the acute crisis has passed. The COVID-19 pandemic is highlighting and exacerbating global, national, and regional disparities in relation to the benefits and burdens of undertaking critical basic public health mitigation measures such as physical distancing. In the United States, attempts to address the COVID-19 pandemic are complicated by striking racial, economic, and geographic inequities. These synergistic inequities exist in both urban and rural areas but take on a particular character and impact in areas of rural poverty. Rural areas face a diverse set of structural challenges, including inadequate public health, clinical, and other infrastructure and economic precarity, hampering the ability of communities and individuals to implement mitigation measures. Public health ethics demands that personnel address both the tactical, real-time adjustment of typical mitigation tools to improve their effectiveness among the rural poor as well as the strategic, longer-term structural causes of health and social injustice that continue to disadvantage this population.


Assuntos
COVID-19/prevenção & controle , Disparidades em Assistência à Saúde , Pandemias/ética , Áreas de Pobreza , Prática de Saúde Pública/ética , Saúde da População Rural/ética , Problemas Sociais/ética , COVID-19/epidemiologia , Humanos , SARS-CoV-2 , Estados Unidos/epidemiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA