Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 104
Filtrar
2.
PLoS One ; 19(3): e0299336, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38527031

RESUMO

BACKGROUND: Newborn bloodspot screening is a well-established population health initiative that detects serious, childhood-onset, treatable conditions to improve health outcomes. With genomic technologies advancing rapidly, many countries are actively discussing the introduction of genomic assays into newborn screening programs. While adding genomic testing to Australia's newborn screening program could improve outcomes for infants and families, it must be considered against potential harms, ethical, legal, equity and social implications, and economic and health system impacts. We must ask not only 'can' we use genomics to screen newborns?' but 'should we'?' and 'how much should health systems invest in genomic newborn screening?'. METHODS: This study will use qualitative methods to explore understanding, priorities, concerns and expectations of genomic newborn screening among parents/carers, health professionals/scientists, and health policy makers across Australia. In-depth, semi-structured interviews will be held with 30-40 parents/carers recruited via hospital and community settings, 15-20 health professionals/scientists, and 10-15 health policy makers. Data will be analysed using inductive content analysis. The Sydney Children's Hospital Network Human Research Ethics Committee approved this study protocol [2023/ETH02371]. The Standards for Reporting Qualitative Research will guide study planning, conduct and reporting. DISCUSSION: Few studies have engaged a diverse range of stakeholders to explore the implications of genomics in newborn screening in a culturally and genetically diverse population, nor in a health system underpinned by universal health care. As the first study within a multi-part research program, findings will be used to generate new knowledge on the risks and benefits and importance of ethical, legal, social and equity implications of genomic newborn screening from the perspective of key stakeholders. As such it will be the foundation on which child and family centered criteria can be developed to inform health technology assessments and drive efficient and effective policy decision-making on the implementation of genomics in newborn screening.


Assuntos
Genoma , Triagem Neonatal , Lactente , Criança , Humanos , Recém-Nascido , Genômica , Pais , Pesquisa Qualitativa
3.
Br J Gen Pract ; 2024 Feb 19.
Artigo em Inglês | MEDLINE | ID: mdl-38373853

RESUMO

BACKGROUND: Cancer screening that is tailored to individual risk has the potential to improve health outcomes and reduce screening-related harms, if implemented well. However, successful implementation depends on acceptability, particularly as this approach will require GPs to change their practice. AIM: To explore Australian GPs' views about the acceptability of risk-tailored screening across cancer types and to identify barriers to and facilitators of implementation. DESIGN AND SETTING: A qualitative study using semi-structured interviews with Australian GPs. METHOD: Interviews were carried out with GPs and audio-recorded and transcribed. Data were first analysed inductively then deductively using an implementation framework. RESULTS: Participants (n = 20) found risk-tailored screening to be acceptable in principle, recognising potential benefits in offering enhanced screening to those at highest risk. However, they had significant concerns that changes in screening advice could potentially cause confusion. They also reported that a reduced screening frequency or exclusion from a screening programme for those deemed low risk may not initially be acceptable, especially for common cancers with minimally invasive screening. Other reservations about implementing risk-tailored screening in general practice included a lack of high-quality evidence of benefit, fear of missing the signs or symptoms of a patient's cancer, and inadequate time with patients. While no single preferred approach to professional education was identified, education around communicating screening results and risk stratification was considered important. CONCLUSION: GPs may not currently be convinced of the net benefits of risk-tailored screening. Development of accessible evidence-based guidelines, professional education, risk calculators, and targeted public messages will increase its feasibility in general practice.

4.
Bioethics ; 38(1): 69-77, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37929870

RESUMO

Evidence suggests that one reason doctors provide certain interventions in assisted reproductive technologies (ART) is because of patient demand. This is particularly the case when it comes to unproven interventions such as 'add-ons' to in vitro fertilisation (IVF) cycles, or providing IVF cycles that are highly unlikely to succeed. Doctors tend to accede to demands for such interventions because patients are willing to do and pay 'whatever it takes' to have a baby. However, there is uncertainty as to what moral weight should be placed on patient-led demands in ART, including whether it is acceptable for such demands to be invoked as a justification for intervention. We address this issue in this paper. We start by elucidating what we mean by 'patient-led demand' and synthesise some of the evidence for this phenomenon. We then argue that a doctor's professional role morality (PRM) yields special responsibilities, particularly in commercialised healthcare settings such as ART, because of the nature of professions as social institutions that are distinct from markets. We argue on this basis that, while there may be reasons (consistent with PRM) for doctors to accede to patient demand, this is not always the case. There is often a gap in justification between acceding to patient-led demands and providing contested interventions, particularly in commercial settings. As a result, acceding to demand in such settings needs a strong justification to be consistent with PRM.


Assuntos
Fertilização In Vitro , Técnicas de Reprodução Assistida , Humanos , Princípios Morais
5.
Hastings Cent Rep ; 53(5): 30-41, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37963135

RESUMO

Innovation is a key driver of care provision in assisted reproductive technologies (ART). ART providers offer a range of add-on interventions, aiming to augment standard in vitro fertilization protocols and improve the chances of a live birth. Particularly in the context of commercial provision, an ever-increasing array of add-ons are marketed to ART patients, even when evidence to support them is equivocal. A defining feature of ART is hope-hope that a cycle will lead to a baby or that another test or intervention will make a difference. Yet such hope also leaves ART patients vulnerable in a variety of ways. This article argues that previous attempts to safeguard ART patients have neglected how the use of add-ons in commercial ART can exploit patients' hopes. Commercial providers of ART should provide add-ons only free of charge, under a suitable research protocol.


Assuntos
Fertilização In Vitro , Técnicas de Reprodução Assistida , Gravidez , Feminino , Humanos , Nascido Vivo
6.
J Med Ethics ; 49(12): 824-825, 2023 Nov 23.
Artigo em Inglês | MEDLINE | ID: mdl-37802639
8.
Genet Med ; 25(11): 100936, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37454281

RESUMO

Genome sequencing can generate findings beyond the initial test indication that may be relevant to a patient or research participant's health. In the decade since the American College of Medical Genetics and Genomics published its recommendations for reporting these findings, consensus regarding terminology has remained elusive and a variety of terms are in use globally. We conducted a scoping review to explore terminology choice and the justifications underlying those choices. Documents were included if they contained a justification for their choice of term(s) related to findings beyond the initial genomic test indication. From 3571 unique documents, 52 were included, just over half of which pertained to the clinical context (n = 29, 56%). We identified four inter-related concepts used to defend or oppose terms: expectedness of the finding, effective communication, relatedness to the original test indication, and how genomic information was generated. A variety of justifications were used to oppose the term "incidental," whereas "secondary" had broader support as a term to describe findings deliberately sought. Terminology choice would benefit from further work to include the views of patients. We contend that clear definitions will improve ethical debate and support communication about genomic findings beyond the initial test indication.


Assuntos
Genômica , Achados Incidentais , Humanos , Estados Unidos , Genoma Humano/genética , Sequência de Bases , Exoma
9.
Pharmgenomics Pers Med ; 16: 681-691, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37415831

RESUMO

The introduction of genomic sequencing technologies into routine newborn screening programs in some form is not only inevitable but also already occurring in some settings. The question is therefore not "if" but "when and how" genomic newborn screening (GNBS) should be implemented. In April 2022, the Centre for Ethics of Paediatric Genomics held a one-day symposium exploring ethical issues relating to the use of genomic sequencing in a range of clinical settings. This review article synthesises the panel discussion and presents both the potential benefits of wide-scale implementation of genomic newborn screening, as well as its practical and ethical issues, including obtaining appropriate consent, and health system implications. A more in-depth understanding of the barriers associated with implementing genomic newborn screening is critical to the success of GNBS programs, both from a practical perspective and also in order to maintain public trust in an important public health initiative.

10.
Am J Bioeth ; 23(7): 34-42, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37171853

RESUMO

Genomic screening at population scale generates many ethical considerations. One is the normative role that people's preferences should play in determining access to genomic information in screening contexts, particularly information that falls beyond the scope of screening. We expect both that people will express a preference to receive such results and that there will be interest from the professional community in providing them. In this paper, we consider this issue in relation to the just and equitable design of population screening programs like reproductive genetic carrier screening (RGCS). Drawing on a pluralistic public health ethics perspective, we claim that generating and reporting information about genetic variants beyond the scope of the screening program usually lacks clinical, and perhaps personal, utility. There are both pragmatic and ethical reasons to restrict information provision to that which fits the stated purpose of the program.


Assuntos
Testes Genéticos , Programas de Rastreamento , Saúde Pública , Humanos , Testes Genéticos/ética
11.
J Med Ethics ; 49(12): 808-814, 2023 Nov 23.
Artigo em Inglês | MEDLINE | ID: mdl-37208157

RESUMO

Multiple studies show that periodic reanalysis of genomic test results held by clinical laboratories delivers significant increases in overall diagnostic yield. However, while there is a widespread consensus that implementing routine reanalysis procedures is highly desirable, there is an equally widespread understanding that routine reanalysis of individual patient results is not presently feasible to perform for all patients. Instead, researchers, geneticists and ethicists are beginning to turn their attention to one part of reanalysis-reinterpretation of previously classified variants-as a means of achieving similar ends to large-scale individual reanalysis but in a more sustainable manner. This has led some to ask whether the responsible implementation of genomics in healthcare requires that diagnostic laboratories routinely reinterpret their genomic variant classifications and reissue patient reports in the case of materially relevant changes. In this paper, we set out the nature and scope of any such obligation, and analyse some of the main ethical considerations pertaining to a putative duty to reinterpret. We discern and assess three potential outcomes of reinterpretation-upgrades, downgrades and regrades-in light of ongoing duties of care, systemic error risks and diagnostic equity. We argue against the existence of any general duty to reinterpret genomic variant classifications, yet we contend that a suitably restricted duty to reinterpret ought to be recognised, and that the responsible implementation of genomics into healthcare must take this into account.


Assuntos
Testes Genéticos , Genômica , Humanos
12.
Twin Res Hum Genet ; 26(2): 184-187, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-37226735

RESUMO

The expansion of genetic and genomic testing in clinical practice and research, and the growing market for direct-to-consumer genomic testing has led to increased awareness about the impact of this form of testing on insurance. Genetic or genomic information can be requested by providers of mutually rated insurance products, who may then use it when setting premiums or determining eligibility for cover under a particular product. Australian insurers are subject to relevant legislation and an industry led standard that was updated in 2019 to introduce a moratorium on the use of genetic test results in life insurance underwriting for policies

Assuntos
Testes Genéticos , Seleção Tendenciosa de Seguro , Humanos , Austrália , Australásia , Genética Humana
13.
Twin Res Hum Genet ; 26(2): 188-194, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-37226803

RESUMO

This Position Statement provides guidelines to assist all health professionals who receive requests for carrier testing and laboratory staff conducting the tests.In this Statement, the term 'carrier testing' refers to genetic testing in an individual to determine whether they have inherited a pathogenic variant associated with an autosomal or X-linked recessive condition previously identified in a blood relative. Carrier testing recommendations: (1) Carrier testing should only be performed with the individual's knowledge and consent; (2) An individual considering (for themselves, or on behalf of another) whether to have a carrier test should be supported to make an informed decision; (3) The mode of inheritance, the individual's personal experience with the condition, and the healthcare setting in which the test is being performed should be considered when determining whether carrier testing should be offered by a genetic health professional. Regarding children and young people: Unless there is direct medical benefit in the immediate future, the default position should be to postpone carrier testing until the child or young person can be supported to make an informed decision. There may be some specific situations where it is appropriate to facilitate carrier testing in children and young people (see section in this article). In such cases, testing should only be offered with pre- and post-test genetic counseling in which genetic health professionals and parents/guardians should explore the rationale for testing and the interests of the child and the family.


Assuntos
Aconselhamento Genético , Testes Genéticos , Criança , Humanos , Adolescente , Heterozigoto , Australásia
14.
Twin Res Hum Genet ; 26(1): 40-48, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36950972

RESUMO

Considerable progress continues to be made with regards to the value and use of disease associated polygenic scores (PGS). PGS aim to capture a person's genetic liability to a condition, disease, or a trait, combining information across many risk variants and incorporating their effect sizes. They are already available for clinicians and consumers to order in Australasia. However, debate is ongoing over the readiness of this information for integration into clinical practice and population health. This position statement provides the viewpoint of the Human Genetics Society of Australasia (HGSA) regarding the clinical application of disease-associated PGS in both individual patients and population health. The statement details how PGS are calculated, highlights their breadth of possible application, and examines their current challenges and limitations. We consider fundamental lessons from Mendelian genetics and their continuing relevance to PGS, while also acknowledging the distinct elements of PGS. Use of PGS in practice should be evidence based, and the evidence for the associated benefit, while rapidly emerging, remains limited. Given that clinicians and consumers can already order PGS, their current limitations and key issues warrant consideration. PGS can be developed for most complex conditions and traits and can be used across multiple clinical settings and for population health. The HGSA's view is that further evaluation, including regulatory, implementation and health system evaluation are required before PGS can be routinely implemented in the Australasian healthcare system.


Assuntos
Herança Multifatorial , Saúde da População , Humanos , Australásia/epidemiologia , Herança Multifatorial/genética , Genética Humana
16.
Am J Hum Genet ; 110(3): 419-426, 2023 03 02.
Artigo em Inglês | MEDLINE | ID: mdl-36868206

RESUMO

Australian Genomics is a national collaborative partnership of more than 100 organizations piloting a whole-of-system approach to integrating genomics into healthcare, based on federation principles. In the first five years of operation, Australian Genomics has evaluated the outcomes of genomic testing in more than 5,200 individuals across 19 rare disease and cancer flagship studies. Comprehensive analyses of the health economic, policy, ethical, legal, implementation and workforce implications of incorporating genomics in the Australian context have informed evidence-based change in policy and practice, resulting in national government funding and equity of access for a range of genomic tests. Simultaneously, Australian Genomics has built national skills, infrastructure, policy, and data resources to enable effective data sharing to drive discovery research and support improvements in clinical genomic delivery.


Assuntos
Genômica , Política de Saúde , Humanos , Austrália , Doenças Raras , Atenção à Saúde
17.
Bioethics ; 37(4): 359-366, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36744627

RESUMO

Reproductive genetic carrier screening provides information about people's chance of having children with certain genetic conditions. Severity of genetic conditions is an important criterion for their inclusion in carrier screening programmes. However, the concept of severity is conceptually complex and underspecified. We analyse why severity is an important concept in carrier screening and for reproductive decision-making and show that assessments of severity can also have normative societal implications. While some genetic conditions are unambiguously associated with a high degree of suffering, there are many factors that contribute to how severe a condition is perceived to be, and perspectives will vary. Attempts to classify genetic conditions according to their severity tend to prioritise biomedical information at the expense of incorporating qualitative aspects of the impact of genetic conditions on people's lives. Further complexity arises because some genotypes can present with variable phenotypes and because some conditions are not always experienced in the same way by all people who have them. To acknowledge this complexity, we argue that an understanding of severity needs to distinguish between the severity of a genetic condition-requiring a generalised approach for purposes of policy development and programme design-and the severity of an instance of a genetic condition in a particular person. Families making reproductive decisions also require access to diverse experiences of the qualitative aspects of living with genetic conditions. As a result, reproductive carrier screening programmes must recognise and respond to the complexity inherent in determining the severity of genetic conditions.


Assuntos
Reprodução , Humanos , Triagem de Portadores Genéticos
18.
Public Health Res Pract ; 33(2)2023 Jul 05.
Artigo em Inglês | MEDLINE | ID: mdl-36065020

RESUMO

Objective and importance of study: Risk-stratified approaches to cancer screening aim to provide tailored risk advice to individuals, rather than the mostly one-size-fits-all approach designed for the average person that is currently used in Australia. Stratified cancer screening has the potential to increase the benefits and reduce the harms of screening. Initial risk assessment is a crucial first step for screening programs that use risk stratification. We report findings from a qualitative study exploring the views of the Australian public on how to best deliver risk-stratified cancer screening in the population to help inform future implementation. STUDY TYPE: Qualitative interview study. METHODS: We conducted semistructured interviews with participants from a previous study, half of whom had received personal genomic risk information and half of whom had not. We asked how and where they would like to see risk-stratified screening delivered and how they felt about different health professionals assessing their cancer risk. Data were analysed thematically. RESULTS: Forty interviews were conducted. The age range of participants was 21-68 years; 58% were female. Themes included: 1) Convenience is a priority; 2) General practice is a good fit for some; 3) Web-based technology is part of the process; and 4) "I would want to know why [I was being stratified]". Similar views were expressed by both groups. Our findings suggest that although health professionals were identified as having an important role, there were mixed preferences for delivery by general practitioners, medical specialists or nurses. Participants were less concerned about who undertook the risk assessment than whether the health professional had the appropriate skill set and availability. Clear communication and evidence of the need for change in screening eligibility and frequency were key factors in the successful delivery of risk-stratified screening. CONCLUSION: We identified that convenience and good communication, including clear explanations to the public with convincing evidence for change, will enable the successful delivery of risk-stratified cancer screening in the population, including organised and opportunistic screening approaches. Health professional education and upskilling across disciplines will be key facilitators. Engagement and further consultation with primary care and other key stakeholders will be central.


Assuntos
Detecção Precoce de Câncer , Neoplasias , Humanos , Feminino , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , Masculino , Austrália , Neoplasias/diagnóstico , Pesquisa Qualitativa , Pessoal de Saúde/educação
19.
Hum Reprod Open ; 2022(4): hoac052, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36478695

RESUMO

BACKGROUND: In many countries, ART service provision is a commercial enterprise. This has benefits, for example, creating efficiencies and economies of scale, but there are also concerns that financial imperatives can negatively impact patient care. The commercialization of ART is often conceptualized as being driven solely by the financial interests of companies and clinicians, but there are in fact many complex and intersecting socio-political demands for ART that have led to, sustain and shape the industry. OBJECTIVE AND RATIONALE: To use the academic and policy discourse on the commercialization of ART to build a theoretical model of factors that influence demand for ART services in high-income countries in order to inform potential policy responses. SEARCH METHODS: We searched electronic databases for journal articles (including Web of Science, Scopus, PubMed) and websites for grey literature, carried out reference chaining and searched key journals (including Human Reproduction, Fertility and Sterility). The terms used to guide these searches were 'assisted reproductive technology' OR 'in vitro fertilization' AND 'commerce' OR 'commercialisation' OR 'industry' OR 'market'. The search was limited to the English language and included articles published between 2010 and 2020. We used an established method of critical interpretive synthesis (CIS) to build a theoretical model of factors that influence demand for ART services in high-income countries. We developed initial themes from a broad review of the literature followed by iterative theoretical sampling of academic and grey literatures to further refine these themes. OUTCOMES: According to contemporary academic and broader socio-political discourse, the demand for ART has arisen, expanded and evolved in response to a number of intersecting forces. Economic imperatives to create sustainable national workforces, changing gender roles and concerns about the preservation of genetic, national/ethnic and role-related identities have all created demand for ART in both public and private sectors. The prominence given to reproductive autonomy and patient-centred care has created opportunities to (re)define what constitutes appropriate care and, therefore, what services should be offered. All of this is happening in the context of technological developments that provide an increasing range of reproductive choices and entrench the framing of infertility as a disease requiring medical intervention. These socio-political drivers of demand for ART can be broadly organized into four theoretical categories, namely security, identity, individualization and technocratization. LIMITATIONS REASONS FOR CAUTION: The primary limitation is that the interpretive process is ultimately subjective, and so alternative interpretations of the data are possible. WIDER IMPLICATIONS: Development of policy related to commercial activity in ART needs to account for the broad range of factors influencing demand for ART, to which commercial ART clinics are responding and within which they are embedded. STUDY FUNDING/COMPETING INTERESTS: This work was supported by a National Health and Medical Research Council Ideas Grant (APP1181401). All authors declare that they have no conflict of interest in relation to this work.

20.
J Pers Med ; 12(11)2022 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-36579509

RESUMO

Reproductive genetic carrier screening (RGCS) provides people with information about their chance of having children with autosomal recessive or X-linked genetic conditions, enabling informed reproductive decision-making. RGCS is recommended to be offered to all couples during preconception or in early pregnancy. However, cost and a lack of awareness may prevent access. To address this, the Australian Government funded Mackenzie's Mission­the Australian Reproductive Genetic Carrier Screening Project. Mackenzie's Mission aims to assess the acceptability and feasibility of an easily accessible RGCS program, provided free of charge to the participant. In study Phase 1, implementation needs were mapped, and key study elements were developed. In Phase 2, RGCS is being offered by healthcare providers educated by the study team. Reproductive couples who provide consent are screened for over 1200 genes associated with >750 serious, childhood-onset genetic conditions. Those with an increased chance result are provided comprehensive genetic counseling support. Reproductive couples, recruiting healthcare providers, and study team members are also invited to complete surveys and/or interviews. In Phase 3, a mixed-methods analysis will be undertaken to assess the program outcomes, psychosocial implications and implementation considerations alongside an ongoing bioethical analysis and a health economic evaluation. Findings will inform the implementation of an ethically robust RGCS program.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...