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1.
Am J Hum Genet ; 109(8): 1347-1352, 2022 08 04.
Artigo em Inglês | MEDLINE | ID: mdl-35931047

RESUMO

Large-scale precision medicine research requires massive amounts of data representing people from all walks of life; thus, in the US, it is often multistate research. Significant legal and ethical quandaries arise as a result of the patchwork of laws states have enacted that may apply to research, are not preempted by federal law, and may impose requirements or provide participant rights and protections that differ from other states. Determining which state's laws apply, and under what circumstances, is not solved by the transition to a single-IRB model and researchers cannot simply choose one state's laws to apply uniformly. At a minimum, the current process of meeting each state's requirements could be made more reliable and efficient. To fundamentally change this status quo, however, requires action at multiple levels. Federally, well-known gaps in the Genetic Information Nondiscrimination Act should be closed, and a coherent system of compensation for research injury-including non-physical injuries-should be developed. States should clarify which of their laws are intended to apply to research and work collaboratively to harmonize them. At the level of individual research projects, numerous policies and procedures could be standardized through authoritative guidelines. Examples include clarifying the scope of broad consent, understanding and upholding Certificates of Confidentiality, offering individual research results responsibly, and consistently disseminating aggregate results to participants and the public. Overall, development of a choice of law framework specific to the research context could significantly promote clarity and consistency.


Assuntos
Confidencialidade , Medicina de Precisão , Humanos , Estados Unidos
2.
Artigo em Inglês | MEDLINE | ID: mdl-31592204

RESUMO

The identification and arrest of the Golden State Killer using DNA uploaded to an ancestry database occurred shortly before recruitment for the National Institutes of Health's (NIH) All of Us Study commenced, with a goal of enrolling and collecting DNA, health, and lifestyle information from one million Americans. It also highlighted the need to ensure prospective research participants that their confidentiality will be protected and their materials used appropriately. But there are questions about how well current law protects against these privacy risks. This article is the first to consider comprehensively and simultaneously all the federal and state laws offering protections to participants in genomic research. The literature typically focuses on the federal laws in isolation, questioning the strengths of federal legal protections for genomic research participants provided in the Common Rule, the HIPAA Privacy Rule, or the Genetic Information Nondiscrimination Act. Nevertheless, we found significant numbers and surprising variety among state laws that provide greater protections than federal laws, often filling in federal gaps by broadening the applicability of privacy or nondiscrimination standards or by providing important remedies for individuals harmed by breaches. Identifying and explaining the protections these laws provide is significant both to allow prospective participants to accurately weigh the risks of enrolling in these studies and as models for how federal legal protections could be expanded to fill known gaps.

3.
Am J Law Med ; 44(2-3): 343-358, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-30106660

RESUMO

Certificates of Confidentiality ("Certificates") are a federal legal tool designed to protect sensitive, identifiable research data from compelled disclosure. Congress first authorized their use in 1970 to facilitate research on illegal drug use. The scope of their use was later expanded to cover mental health research and then again to apply broadly to identifiable, sensitive research data, regardless of topic. Certificates can be critical to enabling conduct of essential research on sensitive topics, such as effective interventions to curb the opioid epidemic or reduce HIV transmission among minority youth. Nevertheless, there have been criticisms about Certificates and their use on several grounds. For example, researchers and institutional review boards ("IRBs") may lack sufficient knowledge about them and, therefore, may not consider using them in studies for which they would be appropriate. In contrast to other protections, such as Department of Justice Privacy Certificates, Certificate protections were not automatically extended to these studies, but instead required an application. In addition, the concept of identifiable data had not kept up with technological changes that may allow for reidentification of data previously considered unidentifiable. Although a researcher who obtained a Certificate could use it to resist a legal demand for identifiable data, little was known about the actual effectiveness of the protection provided. The 21st Century Cures Act substantially revises the Certificates authorizing statute, and many of the changes are directly responsive to the criticisms that have been raised. Significantly, the Secretary of the Department of Health and Human Services ("HHS") must issue Certificate protection to federally funded research involving identifiable, sensitive research data, and the National Institutes of Health ("NIH") will automatically include such protections to research it funds. Non-federally funded researchers can continue to apply for Certificate protection. The definition of identifiable has been expanded to include data "for which there is at least a very small risk" of identification. Certificates will now not only protect against compelled disclosure, but also render protected data inadmissible in legal proceedings without participant consent. In addition, voluntary disclosure is no longer authorized, but there is now a broad exception for disclosure as required by federal, state, and local laws. In this paper, based on our previous research on Certificates, we critically evaluate the 21st Century Cures Act's Certificates revisions and their positive and negative impact on the dual goals of facilitating important, sensitive research while maximally protecting individual research participants.


Assuntos
Pesquisa Biomédica/legislação & jurisprudência , Confidencialidade/legislação & jurisprudência , Política de Saúde/legislação & jurisprudência , Sujeitos da Pesquisa/legislação & jurisprudência , Humanos , Estados Unidos
5.
J Cancer Educ ; 32(4): 836-844, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27037699

RESUMO

The US Department of Health and Human Services addresses clear communication in the informed consent process as part of the Notice of Proposed Rulemaking for revisions to the Common Rule. However, prior research has shown that participants may not fully comprehend research studies despite completion of an informed consent process. Our main goal was to provide plain language information about donation processes to a cancer biobank to supplement an informed consent form. We developed and conducted cognitive testing with supplemental brochures that clearly communicated information about three different models for consent (notice, broad and study-specific) to future use of biospecimens. During the brochure development process, we conducted qualitative, semi-structured, individual, in-person cognitive interviews among 14 women to examine participants' perceptions of the brochures. Each participant provided feedback regarding the understandability, graphics and layout, and cultural appropriateness of the brochures. Our findings demonstrate that these methods may be used to tailor consent form brochures, such as the ones developed here, to other populations. This study therefore adds to our understanding of how best to present content to help women from two different racial groups make informed decisions about participation in a cancer biobank.


Assuntos
Bancos de Espécimes Biológicos/estatística & dados numéricos , Compreensão , Consentimento Livre e Esclarecido/psicologia , Idioma , Folhetos , Adulto , Negro ou Afro-Americano , Feminino , Humanos , Pessoa de Meia-Idade , Estados Unidos , População Branca
7.
J Mol Diagn ; 26(7): 552-562, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38677549

RESUMO

Community-acquired pneumonia and complications, such as bacteremia and meningitis due to Streptococcus pneumoniae infection, still occur in at-risk populations, despite the availability of effective vaccines. Laboratory confirmation of S. pneumoniae remains challenging despite advances in blood culture techniques and the availability of nucleic acid-amplification tests. The goal of this study was to determine the performance characteristics of a molecular assay designed as a diagnostic test using primary clinical specimens for invasive pneumococcal disease. The molecular assay adapted for the Luminex Aries instrument targets an S. pneumoniae-specific gene (autolysin, lytA) in clinical specimens. Using real-time PCR MultiCode technology, four different clinical specimen types were evaluated. Specimen types included bronchoalveolar lavage, whole blood, cerebrospinal fluid, and urine to cover the various presentations and appropriate specimen types for invasive pneumococcal infections. The lower limit of detection in urine was 10 colony forming units (CFU)/mL, while in bronchoalveolar lavage, cerebrospinal fluid, and whole blood, it was 100 CFU/mL. Accuracy and specificity were both 100%, and all specimen types were stable for 8 days at 4°C. Finally, 38 clinical specimens were tested to further evaluate the assay. The performance characteristics met Clinical Laboratory Improvement Amendments standards for a clinical diagnostic assay, and the assay offers a sensitive and specific real-time PCR test for direct detection of S. pneumoniae in relevant clinical specimens.


Assuntos
Infecções Pneumocócicas , Reação em Cadeia da Polimerase em Tempo Real , Sensibilidade e Especificidade , Streptococcus pneumoniae , Humanos , Streptococcus pneumoniae/genética , Streptococcus pneumoniae/isolamento & purificação , Reação em Cadeia da Polimerase em Tempo Real/métodos , Infecções Pneumocócicas/diagnóstico , Infecções Pneumocócicas/microbiologia , Líquido da Lavagem Broncoalveolar/microbiologia , Adulto , Pessoa de Meia-Idade , N-Acetil-Muramil-L-Alanina Amidase/genética , DNA Bacteriano/genética , Reprodutibilidade dos Testes , Feminino , Criança , Idoso , Masculino
8.
PLoS One ; 19(6): e0303112, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38843164

RESUMO

Empirical data regarding payments to participants in research is limited. This lack of information constrains our understanding of the effectiveness of payments to achieve scientific goals with respect to recruitment, retention, and inclusion. We conducted a content analysis of consent forms and protocols available on clinicaltrials.gov to determine what information researchers provide regarding payment. We extracted data from HIV (n = 101) and NIMH-funded studies (n = 65) listed on clinicaltrials.gov that had publicly posted a consent form. Using a manifest content analysis approach, we then coded the language regarding payment from the consent document and, where available, protocol for purpose and method of the payment. Although not part of our original planned analysis, the tax-related information that emerged from our content analysis of the consent form language provided additional insights into researcher payment practices. Accordingly, we also recorded whether the payment section mentioned social security numbers (or other tax identification number) in connection with payments and whether it made any statements regarding the Internal Revenue Service or the tax status of payments. We found studies commonly offered payment, but did not distinguish between the purposes for which payment may be offered (i.e., compensation, reimbursement, incentive, or appreciation). We also found studies that excluded some participants from receiving payment or treated them differently from other participants in the study. Differential treatment was typically linked to US tax laws and other legal requirements. A number of US studies also discussed the need to collect Social Security numbers and income reporting based on US tax laws. Collectively, these practices disadvantage some participants and may interfere with efforts to conduct more inclusive research.


Assuntos
Impostos , Humanos , Impostos/economia , Estados Unidos , Termos de Consentimento , Pesquisa Biomédica/economia
9.
J Law Biosci ; 11(1): lsae003, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38405099

RESUMO

With the Supreme Court's decision in Dobbs, reproductive research now joins other sensitive research topics that present legal risks to research participants, underscoring the role of Certificates in protecting them. Yet, stakeholders question whether Certificates will hold up in court. In this article, we describe the essential arguments supporting Congress's regulation of biomedical research and, thus, Certificates, under its authority to regulate interstate commerce. Our analysis should reassure researchers and Institutional review boards who rely on Certificates to protect the confidentiality of research participants' data. We conclude with recommendations for stakeholders based on our analysis.

10.
Am J Public Health ; 103(12): 2136-40, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24134384

RESUMO

Numerous diseases disproportionately affect African Americans across socioeconomic, age, gender, and geographic groups. Despite the need for research into these disparities, African Americans are often underrepresented in research. The Tuskegee Syphilis Study receives much of the blame for this problem, but other contributing factors have also been identified. To date, government policies seeking to increase African American participation have had limited success, and recently proposed changes to the Common Rule do not address this problem. Therefore, we have proposed 3 changes: treating racial minorities as vulnerable, requiring community consultation in minority research, and increasing minority representation on institutional review boards. Coupled with other efforts, these changes could help increase minority representation in researching health disparities.


Assuntos
Pesquisa Biomédica , Negro ou Afro-Americano/psicologia , Seleção de Pacientes , Pesquisa Biomédica/organização & administração , Redes Comunitárias , Comitês de Ética em Pesquisa , Humanos , Confiança , Estados Unidos , Populações Vulneráveis
11.
HEC Forum ; 25(1): 1-24, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23180091

RESUMO

This article reviews recent developments in health care law, focusing on controversy at the intersection of health care law and culture. The article addresses: emerging issues in federal regulatory oversight of the rapidly developing market in direct-to-consumer genetic testing, including questions about the role of government oversight and professional mediation of consumer choice; continuing controversies surrounding stem cell research and therapies and the implications of these controversies for healthcare institutions; a controversy in India arising at the intersection of abortion law and the rights of the disabled but implicating a broader set of cross-cultural issues; and the education of U.S. health care providers and lawyers in the theory and practice of cultural competency.


Assuntos
Cultura , Atenção à Saúde/legislação & jurisprudência , Dissidências e Disputas , Aborto Legal/legislação & jurisprudência , Competência Cultural , Feminino , Testes Genéticos/legislação & jurisprudência , Regulamentação Governamental , Humanos , Índia , Masculino , Direitos do Paciente/legislação & jurisprudência , Gravidez , Pesquisa com Células-Tronco/legislação & jurisprudência , Estados Unidos
12.
Res Sq ; 2023 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-37066424

RESUMO

A 44-year-old female patient with multiple sclerosis (MS) treated with ocrelizumab was hospitalized with SARS-CoV-2 pneumonia three times over the course of five months, eventually expiring. Viral sequencing of samples from her first and last admissions suggests a single persistent SARS-CoV-2 infection. We hypothesize that her immunocompromised state, due to MS treatment with an immunosuppressive monoclonal antibody, prevented her from achieving viral clearance.

13.
Appl Environ Microbiol ; 78(3): 660-7, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22138999

RESUMO

Listeria monocytogenes is the etiological agent of listeriosis, a severe food-borne illness. The population of L. monocytogenes is divided into four lineages (I to IV), and serotype 4b in lineage I has been involved in numerous outbreaks. Several serotype 4b epidemic-associated clonal groups (ECI, -II, and -Ia) have been identified. In this study, we characterized a panel of strains of serotype 4b that produced atypical results with a serotype-specific multiplex PCR and possessed the lmo0734 to lmo0739 gene cassette that had been thought to be specific to lineage II. The cassette was harbored in a genomically syntenic locus in these isolates and in lineage II strains. Three distinct clonal groups (groups 1 to 3) were identified among these isolates based on single-nucleotide polymorphism-based multilocus genotyping (MLGT) and DNA hybridization data. Groups 1 and 2 had MLGT haplotypes previously encountered among clinical isolates and were composed of clinical isolates from multiple states in the United States. In contrast, group 3 consisted of clinical and environmental isolates solely from North Carolina and exhibited a novel haplotype. In addition, all group 3 isolates had DNA that was resistant to MboI, suggesting methylation of adenines at GATC sites. Sequence analysis of the lmo0734 to lmo0739 gene cassette from two strains (group 1 and group 3) revealed that the genes were highly conserved (>99% identity). The data suggest relatively recent horizontal gene transfer from lineage II L. monocytogenes into L. monocytogenes serotype 4b and subsequent dissemination among at least three distinct clonal groups of L. monocytogenes serotype 4b, one of which exhibits restrictions in regional distribution.


Assuntos
DNA Bacteriano/genética , Genes Bacterianos , Listeria monocytogenes/genética , DNA Bacteriano/química , Microbiologia de Alimentos , Transferência Genética Horizontal , Haplótipos , Listeria monocytogenes/classificação , Listeria monocytogenes/isolamento & purificação , Listeriose/microbiologia , Epidemiologia Molecular , Dados de Sequência Molecular , Tipagem Molecular , Reação em Cadeia da Polimerase Multiplex , Polimorfismo de Nucleotídeo Único , Análise de Sequência de DNA , Sorotipagem , Estados Unidos/epidemiologia
14.
J Law Biosci ; 9(1): lsac010, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35479264

RESUMO

Federal law establishes minimum standards for protecting human research participants, but many states have enacted laws that may apply to research. Precision medicine research in particular implicates state laws that govern an array of topics, including human subjects research, genetic testing, and both general and genetic privacy and discrimination. Thus, the determination of which state's laws apply, and under what circumstances, can substantially alter participant rights and protections. To shed light on this topic, we conducted interviews with experts in law, human research protections, and precision medicine research. Our goal was to better understand their experiences with choice of law issues, the effects of state law variation on research practices and stakeholder groups, and approaches to addressing such variation. Interviewees were aware of state-based variation in laws that could be applied to research. However, the extent to which they perceived such variability as problematic differed, as did their perceptions of stakeholder roles and responsibilities for addressing state law variation, and their estimations of requisite knowledge among IRBs and researchers. These divergent perspectives create an ethical and legal quandary, and further empirical and normative work is needed to fully characterize the implications of substantive differences in participant rights and protections.

15.
J Law Biosci ; 9(1): lsac013, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35496982

RESUMO

Precision medicine research implicates numerous state laws that may affect participants' rights and protections and are not preempted by federal law. The choice of which state's laws apply, and under what circumstances, can have significant impact on research design and oversight. But neither of the traditional approaches to choice of law issues-contractual agreement or determination by a court after a dispute arises-fit the research context well. We hosted a series of workshops with choice of law experts and research law and ethics experts to identify factors that are most crucial to account for in a future choice of law precision medicine research framework. Our workshops focused on precision medicine 'places' and choice of law factors; there was consensus that 'place where the harm occurred' was relevant and best represented by where the participant resides and/or where the research/institution is located. Our experts identified factors that need to be accounted for in a future choice of law framework. They also identified potential approaches, including a federal law or model state law as ways of achieving more uniformity of protections and a comprehensive database of laws, which merit further consideration to provide IRBs and researchers the guidance they require.

16.
Phys Ther ; 101(9)2021 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-34160028

RESUMO

The movement system was identified as the focus of our expertise as physical therapists in the revised vision statement for the profession adopted by the American Physical Therapy Association in 2013. Attaining success with the profession's vision requires the development of movement system diagnoses that will be useful in clinical practice, research, and education. To date, only a few movement system diagnoses have been identified and described, and none of these specifically address balance dysfunction. Over the past 2 years, a Balance Diagnosis Task Force, a subgroup of the Movement System Task Force of the Academy of Neurologic Physical Therapy, focused on developing diagnostic labels (or diagnoses) for individuals with balance problems. This paper presents the work of the task force that followed a systematic process to review available diagnostic frameworks related to balance, identify 10 distinct movement system diagnoses that reflect balance dysfunction, and develop complete descriptions of examination findings associated with each balance diagnosis. A standardized approach to movement analysis of core tasks, the Framework for Movement Analysis developed by the Academy of Neurologic Physical Therapy Movement Analysis Task Force, was integrated into the examination and diagnostic processes. The aims of this perspective paper are to (1) summarize the process followed by the Balance Diagnosis Task Force to develop an initial set of movement system (balance) diagnoses; (2) report the recommended diagnostic labels and associated descriptions; (3) demonstrate the clinical decision-making process used to determine a balance diagnosis and develop a plan of care; and (4) identify next steps to validate and implement the diagnoses into physical therapist practice, education, and research. IMPACT: The development and use of diagnostic labels to classify distinct movement system problems is needed in physical therapy. The 10 balance diagnosis proposed can aid in clinical decision making regarding intervention.


Assuntos
Doenças do Sistema Nervoso/diagnóstico , Exame Físico/normas , Fisioterapeutas/normas , Equilíbrio Postural/fisiologia , Comitês Consultivos , Humanos , Doenças do Sistema Nervoso/prevenção & controle , Avaliação de Resultados em Cuidados de Saúde , Sociedades Médicas/normas , Estados Unidos
17.
Sci Rep ; 11(1): 15715, 2021 08 03.
Artigo em Inglês | MEDLINE | ID: mdl-34344959

RESUMO

Key elements for viral pathogenesis include viral strains, viral load, co-infection, and host responses. Several studies analyzing these factors in the function of disease severity of have been published; however, no studies have shown how all of these factors interplay within a defined cohort. To address this important question, we sought to understand how these four key components interplay in a cohort of COVID-19 patients. We determined the viral loads and gene expression using high throughput sequencing and various virological methods. We found that viral loads in the upper respiratory tract in COVID-19 patients at an early phase of infection vary widely. While the majority of nasopharyngeal (NP) samples have a viral load lower than the limit of detection of infectious viruses, there are samples with an extraordinary amount of SARS-CoV-2 RNA and a high viral titer. No specific viral factors were identified that are associated with high viral loads. Host gene expression analysis showed that viral loads were strongly correlated with cellular antiviral responses. Interestingly, however, COVID-19 patients who experience mild symptoms have a higher viral load than those with severe complications, indicating that naso-pharyngeal viral load may not be a key factor of the clinical outcomes of COVID-19. The metagenomics analysis revealed that the microflora in the upper respiratory tract of COVID-19 patients with high viral loads were dominated by SARS-CoV-2, with a high degree of dysbiosis. Finally, we found a strong inverse correlation between upregulation of interferon responses and disease severity. Overall our study suggests that a high viral load in the upper respiratory tract may not be a critical factor for severe symptoms; rather, dampened antiviral responses may be a critical factor for a severe outcome from the infection.


Assuntos
COVID-19/patologia , Interferons/metabolismo , SARS-CoV-2/genética , Adulto , Idoso , COVID-19/virologia , Disbiose/etiologia , Feminino , Humanos , Masculino , Metagenômica , Microbiota/genética , Pessoa de Meia-Idade , Nasofaringe/virologia , RNA Viral/análise , Reação em Cadeia da Polimerase em Tempo Real , Sistema Respiratório/microbiologia , Sistema Respiratório/virologia , SARS-CoV-2/isolamento & purificação , Índice de Gravidade de Doença , Transcriptoma , Regulação para Cima , Carga Viral
18.
J Int AIDS Soc ; 24(12): e25846, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34910846

RESUMO

INTRODUCTION: While pregnant people have been an important focus for HIV research, critical evidence gaps remain regarding prevention, co-infection, and safety and efficacy of new antiretroviral therapies in pregnancy. Such gaps can result in harm: without safety data, drugs used may carry unacceptable risks to the foetus or pregnant person; without pregnancy-specific dosing data, pregnant people face risks of both toxicity and undertreatment; and delays in gathering evidence can limit access to beneficial next-generation drugs. Despite recognition of the need, numerous barriers and ethical complexities have limited progress. We describe the process, ethical foundations, recommendations and applications of guidance for advancing responsible inclusion of pregnant people in HIV/co-infections research. DISCUSSION: The 26-member international and interdisciplinary Pregnancy and HIV/AIDS: Seeking Equitable Study (PHASES) Working Group was convened to develop ethics-centred guidance for advancing timely, responsible HIV/co-infections research with pregnant people. Deliberations over 3 years drew on extensive qualitative research, stakeholder engagement, expert consultation and a series of workshops. The guidance, initially issued in July 2020, highlights conceptual shifts needed in framing research with pregnant people, and articulates three ethical foundations to ground recommendations: equitable protection from drug-related risks, timely access to biomedical advances and equitable respect for pregnant people's health interests. The guidance advances 12 specific recommendations, actionable within the current regulatory environment, addressing multiple stakeholders across drug development and post-approval research, and organized around four themes: building capacity, supporting inclusion, achieving priority research and ensuring respect. The recommendations describe strategies towards ethically redressing the evidence gap for pregnant people around HIV and co-infections. The guidance has informed key efforts of leading organizations working to advance needed research, and identifies further opportunities for impact by a range of stakeholder groups. CONCLUSIONS: There are clear pathways towards ethical inclusion of pregnant people in the biomedical research agenda, and strong agreement across the HIV research community about the need for - and the promise of - advancing them. Those who fund, conduct, oversee and advocate for research can use the PHASES guidance to facilitate more, better and earlier evidence to optimize the health and wellbeing of pregnant people and their children.


Assuntos
Síndrome da Imunodeficiência Adquirida , Pesquisa Biomédica , Coinfecção , Infecções por HIV , Criança , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Humanos , Gravidez , Participação dos Interessados
19.
HEC Forum ; 22(2): 85-116, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20490620

RESUMO

This article reviews recent developments in health care law, focusing on the engagement of law as a partner in health care innovation. The article addresses: the history and contents of recent United States federal law restricting the use of genetic information by insurers and employers; the recent federal policy recommending routine HIV testing; the recent revision of federal policy regarding the funding of human embryonic stem cell research; the history, current status, and need for future attention to advance directives; the recent emergence of medical-legal partnerships and their benefits for patients; the obesity epidemic and its implications for the child's right to health under international conventions.


Assuntos
Atenção à Saúde/legislação & jurisprudência , Política de Saúde/legislação & jurisprudência , Adolescente , Adulto , Diretivas Antecipadas/legislação & jurisprudência , Privacidade Genética/legislação & jurisprudência , Infecções por HIV/prevenção & controle , Humanos , Programas de Rastreamento/legislação & jurisprudência , Pessoa de Meia-Idade , Defesa do Paciente/legislação & jurisprudência , Pesquisa com Células-Tronco/legislação & jurisprudência , Estados Unidos
20.
Ticks Tick Borne Dis ; 11(3): 101387, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-32035897

RESUMO

Cases of tick-borne diseases are increasing in the United States, and new tick-borne pathogen species causing human illness are being discovered. The specific etiology is generally difficult to diagnose based on clinical signs and symptoms alone, because of their generalized nature and often lack of a known tick bite. For some infections, such as Lyme disease and spotted fever group rickettsioses, serology remains the most appropriate laboratory diagnostic tool, but for others such as anaplasmosis, ehrlichiosis, and babesiosis, direct detection in the blood is preferred for rapid diagnosis. In Kentucky, USA, the area served by our laboratory, the most commonly reported tick-borne illnesses include spotted fever group rickettsiosis, ehrlichiosis and Lyme disease, but of these three diseases, only ehrlichiosis is well-suited for direct detection using PCR methods during the acute stage of illness. We report here the validation of a duplex real-time PCR assay using whole blood specimens on the Luminex ARIES® instrument, combining DNA extraction, amplification and detection into a one-step process. This method allows for rapid and sensitive detection of acute infections with Ehrlichia spp. and Anaplasma phagocytophilum using whole blood specimens. We included A. phagocytophilum to monitor emergence of this pathogen in Kentucky, since surrounding states have reported many more cases than Kentucky.


Assuntos
Anaplasma phagocytophilum/isolamento & purificação , DNA Bacteriano/isolamento & purificação , Ehrlichia/isolamento & purificação , Técnicas de Amplificação de Ácido Nucleico , Reação em Cadeia da Polimerase em Tempo Real/métodos , Coleta de Amostras Sanguíneas , Kentucky
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