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1.
J Community Genet ; 2024 May 30.
Article in English | MEDLINE | ID: mdl-38814439

ABSTRACT

Previous research on family communication of cancer genetic test results has primarily focused on non-Hispanic White patients with high-risk pathogenic variants (PV). There are limited data on patient communication of moderate-risk PVs, variants of uncertain significance (VUS), and negative results. This qualitative study examined communication of positive, negative, and VUS hereditary cancer multi-gene panel (MGP) results in an ethnically and socioeconomically diverse population. As part of a multicenter, prospective cohort study of 2000 patients who underwent MGP testing at three hospitals in California, USA, free-text written survey responses to the question: "Feel free to share any thoughts or experiences with discussing genetic test results with others" were collected from participant questionnaires administered at 3 and 12-months post results disclosure. Content and thematic analyses were performed using a theory-driven analysis, Theory of Planned Behavior (TPB), on 256 responses from 214 respondents. Respondents with high perceived utility of sharing genetic test results often reported positive attitudes towards sharing test results and direct encouragement for genetic testing of others. Respondents with high self-efficacy in the sharing process were likely to report high perceived utility of sharing, whereas patients with low self-efficacy more often had VUS results and were more likely to report uncertainty about sharing. Consistent with TPB, our findings suggest that clinician reinforcement of the utility of genetic testing may increase intent for patients to communicate genetic information. Our findings suggest that clinicians should focus on strategies to improve patient understanding of VUS results.

2.
Swiss Med Wkly ; 154: 3538, 2024 Jan 22.
Article in English | MEDLINE | ID: mdl-38579329

ABSTRACT

BACKGROUND: While health data sharing for research purposes is strongly supported in principle, it can be challenging to implement in practice. Little is known about the actual bottlenecks to health data sharing in Switzerland. AIMS OF THE STUDY: This study aimed to assess the obstacles to Swiss health data sharing, including legal, ethical and logistical bottlenecks. METHODS: We identified 37 key stakeholders in data sharing via the Swiss Personalised Health Network ecosystem, defined as being an expert on sharing sensitive health data for research purposes at a Swiss university hospital (or a Swiss disease cohort) or being a stakeholder in data sharing at a public or private institution that uses such data. We conducted semi-structured interviews, which were transcribed, translated when necessary, and de-identified. The entire research team discussed the transcripts and notes taken during each interview before an inductive coding process occurred. RESULTS: Eleven semi-structured interviews were conducted (primarily in English) with 17 individuals representing lawyers, data protection officers, ethics committee members, scientists, project managers, bioinformaticians, clinical trials unit members, and biobank stakeholders. Most respondents felt that it was not the actual data transfer that was the bottleneck but rather the processes and systems around it, which were considered time-intensive and confusing. The templates developed by the Swiss Personalised Health Network and the Swiss General Consent process were generally felt to have streamlined processes significantly. However, these logistics and data quality issues remain practical bottlenecks in Swiss health data sharing. Areas of legal uncertainty include privacy laws when sharing data internationally, questions of "who owns the data", inconsistencies created because the Swiss general consent is perceived as being implemented differently across different institutions, and definitions and operationalisation of anonymisation and pseudo-anonymisation. Many participants desired to create a "culture of data sharing" and to recognise that data sharing is a process with many steps, not an event, that requires sustainability efforts and personnel. Some participants also stressed a desire to move away from data sharing and the current privacy focus towards processes that facilitate data access. CONCLUSIONS: Facilitating a data access culture in Switzerland may require legal clarifications, further education about the process and resources to support data sharing, and further investment in sustainable infrastructureby funders and institutions.


Subject(s)
Privacy , Humans , Information Dissemination , Qualitative Research , Switzerland
3.
BMC Pediatr ; 24(1): 263, 2024 Apr 22.
Article in English | MEDLINE | ID: mdl-38649921

ABSTRACT

BACKGROUND: The diagnosis of supernumerary X & Y chromosome variations has increased following the implementation of genetic testing in pediatric practice. Empirical evidence suggests that the delivery of the diagnosis has a lasting impact on how affected individuals and their parents perceive and adapt to the diagnosis. The purpose of this review is to synthesize the literature to obtain useful recommendations for delivering a pediatric diagnosis of a sex chromosome multisomy (SCM) based upon a growing body of quantitative and qualitative literature on patient experiences. METHODS: We conducted an integrative literature review using PubMed, Web of Science and CINAHL employing keywords "genetic diagnosis delivery," "genetic diagnosis disclosure," "sex chromosome aneuploidy," "Klinefelter syndrome" or ""47, XXY," "Jacob syndrome" or "47, XYY," "Trisomy X," "Triple X" or "47, XXX," and "48 XXYY from January 1, 2000, to October 31, 2023. RESULTS: Literature supports that patients and parents value the provision of up-to-date information and connection with supportive resources. Discussion of next steps of care, including relevant referrals, prevents perceptions of provider abandonment and commitment to ongoing support. Proactively addressing special concerns such as disclosing the diagnosis to their child, family, and community is also beneficial. Tables are provided for useful information resources, medical specialties that may be required to support patients, and common misconceptions that interfere with accurate information about the diagnosis. CONCLUSION: Patient experiences suggest there should be heightened attention to diagnosis delivery, in reference to the broader ethical and social impacts of a SCM diagnosis. We present recommendations for optimal disclosure of a SCM diagnosis in early and late childhood, adolescence, and young adulthood.


Subject(s)
Genetic Testing , Humans , Child , Adolescent , Genetic Testing/methods , Young Adult , Sex Chromosome Aberrations , Male , Evidence-Based Medicine , Chromosomes, Human, X , Chromosomes, Human, Y/genetics , Parents
4.
J Bus Ethics ; 190(3): 649-659, 2024.
Article in English | MEDLINE | ID: mdl-38487176

ABSTRACT

Data access and data sharing are vital to advance medicine. A growing number of public private partnerships are set up to facilitate data access and sharing, as private and public actors possess highly complementary health data sets and treatment development resources. However, the priorities and incentives of public and private organizations are frequently in conflict. This has complicated partnerships and sparked public concerns around ethical issues such as trust, justice or privacy-in turn raising an important problem in business and data ethics: how can ethical theory inform the practice of public and private partners to mitigate misaligned incentives, and ensure that they can deliver societally beneficial innovation? In this paper, we report on the development of the Swiss Personalized Health Network's ethical guidelines for health data sharing in public private partnerships. We describe the process of identifying ethical issues and engaging core stakeholders to incorporate their practical reality on these issues. Our report highlights core ethical issues in health data public private partnerships and provides strategies for how to overcome these in the Swiss health data context. By agreeing on and formalizing ethical principles and practices at the beginning of a partnership, partners and society can benefit from a relationship built around a mutual commitment to ethical principles. We present this summary in the hope that it will contribute to the global data sharing dialogue.

5.
AJOB Empir Bioeth ; : 1-10, 2024 Jan 09.
Article in English | MEDLINE | ID: mdl-38194358

ABSTRACT

BACKGROUND: There are intense discussions about the ethical and societal implications of biomedical engineering, but little data to suggest how scientists think about the ethics of their work. The aim of this study is to describe how scientists frame the ethics of their research, with a focus on the field of molecular systems engineering. METHODS: Semi-structured qualitative interviews were conducted during 2021-2022, as part of a larger study. This analysis includes a broad question about how participants view ethics as related to their work, with follow up probes about the topics they consider most important. Interviews were transcribed, inductively coded by two researchers to consensus, and analyzed thematically. RESULTS: Twenty-four scientists participated in the study. Interviewees hold positions as professors, principal investigators, and senior staff researchers in universities or research institutes in the United States and Europe. Among those scientists who reported reflecting on ethical considerations in their work, many equated ethics with research ethics topics (e.g., safety, replicability), or with regulation and guidelines. Participants expressed the view that ethical issues are primarily relevant for clinical trials of bioengineered products, or for those working with animal or human subjects. Scientists described their research as "too early" or "not examining anything living" with regard to ethical reflection. Finally, many felt that ethics is seen as territory for experts and therefore beyond scientists' competencies. CONCLUSIONS: Molecular systems engineering scientists currently focus on regulatory aspects as the framework for their ethical analyses. They describe using a framework to define when life arises, as a means to determine when further ethical engagement is warranted. Further research is needed to investigate how scientists relate to the ethics of their scientific work, and build consensus around concepts of life, autonomous behavior, and physiological relevance of bioengineered systems.

6.
J Community Genet ; 15(1): 75-83, 2024 Feb.
Article in English | MEDLINE | ID: mdl-37864743

ABSTRACT

Sex chromosome aneuploidies (SCAs) are among the most common chromosomal conditions. There is little scholarship on how adolescents and young adults (AYAs) affected by SCA engage with and adapt to their diagnosis. In order to understand how AYAs adapt to a SCA diagnosis, we conducted a secondary analysis of qualitative interviews with AYAs. Eight in-depth semi-structured interviews with individuals with a diagnosis of 47,XXY, 47,XXX, and 48,XXYY were analyzed for iterative themes related to adaptation to a SCA diagnosis in accordance with standard qualitative methodology. Our findings suggest that the process of adaptation is highly variable and complex and is mediated by external factors including diagnosis delivery and community support. Factors associated with adaptation include feeling understood and supported by healthcare providers; researching the condition; receiving hormone replacement therapy; and receiving support from a community of peers. As access to prenatal and pediatric genetic testing continues to expand, non-genetic pediatric providers are increasingly likely to interact with individuals with SCAs as part of their initial diagnostic odyssey or ongoing medical management. Understanding the diversity of lived experiences of AYAs with SCAs is helpful for healthcare providers to facilitate holistic care and provide meaningful support to patients.

7.
J Genet Couns ; 2023 Sep 26.
Article in English | MEDLINE | ID: mdl-37750464

ABSTRACT

As part of clinical genetic counseling practice, patients may request that their primary genetic test results be disclosed to someone else, such as a relative or referring provider, or request that results be disclosed to no one (non-disclosure). In making these requests, patients employ the ethical principle of the "right not to know," which argues that autonomous individuals can choose not to know relevant health information. Although the right not to know has been well-studied in medicine in general, and in the return of genomic secondary findings, we are not aware of other studies that have explored the return of primary genetic test results when patients request non-disclosure or disclosure to another individual. This study aimed to describe common clinical scenarios in which these requests occur, how genetic counselors respond, and what ethical considerations they employ in their decision-making process. We recruited participants from the National Society of Genetic Counselors' (NSGC) "Student Research Surveys and Reminders" listserv and conducted semi-structured interviews with 11 genetic counselors in the United States who described genetic counseling cases where this occurred. Interviews were transcribed and coded inductively, and themes were identified. Case details varied, but in our study data the requests for non-disclosure were most commonly made by patients with poor, often oncologic, prognoses who requested their test results be disclosed to a family member instead of themselves. Genetic counselors considered similar factors in deciding how to respond to these requests: patient autonomy, medical actionability of results for the patient and family, the relationship between the patient and the person to whom results might be disclosed, and legal or practical concerns. Genetic counselors often made decisions on a case-by-case basis, depending on how relevant each of these factors were. This study adds to the growing body of literature regarding patients' "right not to know" and will hopefully provide guidance for genetic counselors who experience this situation in clinical practice.

8.
Pediatr Clin North Am ; 70(5): 1029-1046, 2023 10.
Article in English | MEDLINE | ID: mdl-37704345

ABSTRACT

Pediatric health care providers caring for patients and families with genetic disease will encounter a range of ethical issues. These include traditional pediatric health care issues, such as surrogate decision making and end-of-life care. Genetic testing raises the importance of informed consent for potential risks that move beyond the oft discussed physical risks and into longer term concepts such as psychological impact, privacy and potential discrimination. Predictive testing in childhood also raises questions of whether the child has an autonomy interest in delaying testing until they have decision making capacity to do so on their own. And finally, treatments including gene therapies and gene editing, may raise issues of identity for families dealing with genetic disease.


Subject(s)
Genetic Testing , Genetic Therapy , Humans , Child , Health Personnel , Physical Examination
9.
J Genet Couns ; 2023 Aug 30.
Article in English | MEDLINE | ID: mdl-37646199

ABSTRACT

Although there are numerous benefits to diagnostic prenatal testing, such as fetal exome sequencing, there are also consequences, including the possibility of receiving variants of uncertain significance or identifying secondary findings. In this study, we utilized a survey-based discrete choice experiment to elicit the preferences of pregnant people in Northern California for hypothetical prenatal genomic tests. Pregnant individuals were invited to complete the survey through advertisements on social media. Five test attributes were studied: likelihood of getting a result, time taken to receive results, who explains results, reporting of uncertain results, and reporting of secondary findings. The survey also gathered information about the participants' demographics, current and past pregnancies, and tolerance of uncertainty using the IUS-12 scale. Participants were eligible if they were female, currently 24 or more weeks pregnant, and able to read/write enough English or Spanish to complete an online survey. Overall, participants (n = 56) preferred the option of having a prenatal test over not having a prenatal test (p < 0.01) and had substantially higher preferences for tests with the highest likelihood of getting a result (p < 0.01). There were also positive preferences for tests that reported secondary findings (p = 0.01) and those where results were returned by a genetic specialist (vs. their prenatal provider) (p = 0.04). These findings can be used to guide conversations between pregnant individuals and genetics specialists, such as genetic counselors, as they weigh the pros and cons of diagnostic prenatal testing options.

10.
Eur J Hum Genet ; 31(10): 1165-1174, 2023 10.
Article in English | MEDLINE | ID: mdl-37308598

ABSTRACT

The Clinical Genome Resource (ClinGen) Consent and Disclosure Recommendation (CADRe) framework proposes that key components of informed consent for genetic testing can be covered with a targeted discussion for many conditions rather than a time-intensive traditional genetic counseling approach. We surveyed US genetics professionals (medical geneticists and genetic counselors) on their response to scenarios that proposed core informed consent concepts for clinical genetic testing developed in a prior expert consensus process. The anonymous online survey included responses to 3 (of 6 possible) different clinical scenarios that summarized the application of the core concepts. There was a binary (yes/no) question asking respondents whether they agreed the scenarios included the minimum necessary and critical educational concepts to allow an informed decision. Respondents then provided open-ended feedback on what concepts were missing or could be removed. At least one scenario was completed by 238 respondents. For all but one scenario, over 65% of respondents agreed that the identified concepts portrayed were sufficient for an informed decision; the exome scenario had the lowest agreement (58%). Qualitative analysis of the open-ended comments showed no consistently mentioned concepts to add or remove. The level of agreement with the example scenarios suggests that the minimum critical educational components for pre-test informed consent proposed in our prior work is a reasonable starting place for targeted pre-test discussions. This may be helpful in providing consistency to the clinical practice of both genetics and non-genetics providers, meeting patients' informational needs, tailoring consent for psychosocial support, and in future guideline development.


Subject(s)
Counselors , Humans , Informed Consent/psychology , Disclosure , Genetic Testing , Educational Status , Genetic Counseling/psychology
11.
J Genet Couns ; 2023 Jun 09.
Article in English | MEDLINE | ID: mdl-37296526

ABSTRACT

We conducted an exploratory survey of genetic counselors internationally to assess similarities and differences in reported practice activities. Between November 2018 and January 2020 we conducted a mass emailing to an estimated 5600 genetic counselors in different countries and regions. We obtained 189 useable responses representing 22 countries, which are included in an aggregate manner. Data from countries with 10 or more responses, comprising 82% of the total (N = 156), are the primary focus of this report: Australia (13), Canada (26), USA (59), UK (17), France (12), Japan (19) and India (10). Twenty activities were identified as common (≥74%) across these countries, encompassing most subcategories of genetic counseling activity. Activities with most frequent endorsement include: reviewing referrals and medical records and identifying genetic testing options as part of case preparation; taking family and medical histories; performing and sharing risk assessment; and educating clients about basic genetic information, test options, outcomes and implications, including management recommendations on the basis of the test results. Genetic counselors also consistently establish rapport, tailor the educational process, facilitate informed decision making and recognize factors that may impact the counseling interaction. The least endorsed activities were in the Medical History category. Notable differences between countries were observed in the endorsement of 33 activities, primarily in the Contracting and Establishing Rapport, Family History, Medical History, Assessing Patients Psychosocially and Providing Psychosocial Support categories. Generalizations about international practice patterns are limited by the low response rate. However, this study is, to our knowledge, the first to systematically compare the clinical practice and specific activities of genetic counselors working in different countries.

14.
PLoS One ; 18(1): e0279088, 2023.
Article in English | MEDLINE | ID: mdl-36630325

ABSTRACT

INTRODUCTION: Artificial intelligence (AI) has the potential to transform clinical decision-making as we know it. Powered by sophisticated machine learning algorithms, clinical decision support systems (CDSS) can generate unprecedented amounts of predictive information about individuals' health. Yet, despite the potential of these systems to promote proactive decision-making and improve health outcomes, their utility and impact remain poorly understood due to their still rare application in clinical practice. Taking the example of AI-powered CDSS in stroke medicine as a case in point, this paper provides a nuanced account of stroke survivors', family members', and healthcare professionals' expectations and attitudes towards medical AI. METHODS: We followed a qualitative research design informed by the sociology of expectations, which recognizes the generative role of individuals' expectations in shaping scientific and technological change. Semi-structured interviews were conducted with stroke survivors, family members, and healthcare professionals specialized in stroke based in Germany and Switzerland. Data was analyzed using a combination of inductive and deductive thematic analysis. RESULTS: Based on the participants' deliberations, we identified four presumed roles that medical AI could play in stroke medicine, including an administrative, assistive, advisory, and autonomous role AI. While most participants held positive attitudes towards medical AI and its potential to increase accuracy, speed, and efficiency in medical decision making, they also cautioned that it is not a stand-alone solution and may even lead to new problems. Participants particularly emphasized the importance of relational aspects and raised questions regarding the impact of AI on roles and responsibilities and patients' rights to information and decision-making. These findings shed light on the potential impact of medical AI on professional identities, role perceptions, and the doctor-patient relationship. CONCLUSION: Our findings highlight the need for a more differentiated approach to identifying and tackling pertinent ethical and legal issues in the context of medical AI. We advocate for stakeholder and public involvement in the development of AI and AI governance to ensure that medical AI offers solutions to the most pressing challenges patients and clinicians face in clinical care.


Subject(s)
Artificial Intelligence , Physician-Patient Relations , Humans , Motivation , Algorithms , Qualitative Research
15.
Transl Behav Med ; 13(2): 104-114, 2023 02 28.
Article in English | MEDLINE | ID: mdl-36327324

ABSTRACT

The availability of raw DNA and genetic interpretation tools allow individuals to access genetic health risk information, where analytical false-positives exist. Little is known about the experience of individuals who receive pathogenic or likely pathogenic variant(s) through raw DNA interpretation and follow-up with clinical confirmatory genetic testing. This qualitative study set out to describe the experiences of individuals who pursued clinical confirmatory genetic testing, including their perception of the process. Participants were recruited from social media and eligible if they discovered a potential pathogenic or likely pathogenic variant in a raw DNA interpretation report, completed clinical confirmatory genetic testing in the U.S., and provided documentation of those results. Individuals participated in semi-structured interviews, which were transcribed and inductively coded to identify themes. Of the 12 participants, 3 received clinical genetic testing results that confirmed pathogenic or likely pathogenic variants noted in raw DNA interpretation reports (confirmation positive), and 9 were not confirmed. Nearly all (n = 11) participants described emotional distress and information-seeking behavior as a coping mechanism after discovering a pathogenic or likely pathogenic variant in raw DNA interpretation. When pursuing confirmatory genetic testing, many (n = 9) faced challenges with finding knowledgeable healthcare providers and obtaining insurance coverage. Despite reporting concerns over raw DNA interpretation and a desire for more safeguards, almost all (n = 10) participants stated interest in using the service again. Overall, participants' experiences reveal they find personal utility in raw DNA interpretation results and provide insight into opportunities for patient and provider education.


The availability of raw DNA data and online genetic interpretation tools allow individuals to access genetic health risk information, where false-positive results exist. Little is known about the experience of individuals who discover disease-causing variant(s) through raw DNA interpretation and follow-up with medical-grade confirmatory genetic testing. This qualitative study describes the experiences of individuals who pursued medical-grade confirmatory genetic testing in the U.S. after they discovered a potential disease-causing variant in a raw DNA interpretation report. Individuals participated in semi-structured interviews, which were transcribed and inductively coded to identify themes. Of the 12 participants, 3 received medical-grade genetic testing results that confirmed disease-causing variants noted in raw DNA interpretation reports, and 9 were not confirmed. Nearly all participants described emotional distress and information-seeking behavior after discovering a disease-causing variant in raw DNA interpretation. When pursuing confirmatory genetic testing, many faced challenges with finding knowledgeable healthcare providers and obtaining insurance coverage. Despite reporting concerns over raw DNA interpretation and a desire for more safeguards, almost all participants stated interest in using the service again. Overall, participants' experiences reveal they find personal utility in raw DNA interpretation results and provide insight into opportunities for patient and provider education.


Subject(s)
Direct-To-Consumer Screening and Testing , Social Media , Humans , Genetic Testing/methods , DNA , Patient Outcome Assessment
16.
J Med Internet Res ; 24(12): e42084, 2022 12 21.
Article in English | MEDLINE | ID: mdl-36542454

ABSTRACT

BACKGROUND: Social media provides a potential avenue for genetic counselors to address gaps in access to reliable genetics information for rare disease communities. However, only limited research has examined patient and family attitudes toward engaging with genetic counselors through social media. OBJECTIVE: Our study assessed the attitudes of members of rare disease social media groups toward engaging with genetic counselors through social media, characteristics associated with greater interest, and the benefits and potential pitfalls of various approaches to such engagement. METHODS: We conducted a mixed methods survey of patients and family members recruited from a systematic sample of rare disease Facebook groups. Patient characteristics and their associations with interest in engagement with genetic counselors were evaluated using univariate and bivariate statistics. Responses to open-ended questions were analyzed using thematic content analysis. RESULTS: In total, 1053 individuals from 103 rare disease groups participated. The median overall interest in engaging with genetic counselors on social media was moderately high at 7.0 (IQR 4.0-9.0, range 0-10). No past experience with a genetic counselor was associated with greater interest in engaging with one through social media (µ=6.5 vs 6.0, P=.04). Participants expressed greatest interest (median 9.0, IQR 5.0-10.0) in engagement models allowing direct communication with genetic counselors, which was corroborated by the majority (n=399, 61.3%) of individuals who responded to open-ended questions explicitly stating their interest in 1-on-1 interactions. When asked what forms of support they would request from genetic counselors through social media, participants desired individualized support and information about how to access services. However, participants also expressed concerns regarding privacy and confidentiality. CONCLUSIONS: Patients and family members in rare disease social media groups appear interested in engaging with genetic counselors through social media, particularly for individualized support. This form of engagement on social media is not meant to replace the current structure and content of genetic counseling (GC) services, but genetic counselors could more actively use social media as a communication tool to address gaps in knowledge and awareness about genetics services and gaps in accessible patient information. Although encouraging, concerns regarding privacy and feasibility require further consideration, pointing to the need for professional guidelines in this area.


Subject(s)
Counselors , Social Media , Humans , Rare Diseases , Genetic Counseling/methods , Genetic Counseling/psychology , Family
17.
BMJ Open ; 12(8): e060844, 2022 08 26.
Article in English | MEDLINE | ID: mdl-36028266

ABSTRACT

OBJECTIVES: This article aims to measure the willingness of the Swiss public to participate in personalised health research, and their preferences regarding data management and governance. SETTING: Results are presented from a nationwide survey of members of the Swiss public. PARTICIPANTS: 15 106 randomly selected Swiss residents received the survey in September 2019. The response rate was 34.1% (n=5156). Respondent age ranged from 18 to 79 years, with fairly uniform spread across sex and age categories between 25 and 64 years. PRIMARY AND SECONDARY OUTCOME MEASURES: Willingness to participate in personalised health research and opinions regarding data management and governance. RESULTS: Most respondents preferred to be contacted and reconsented for each new project using their data (39%, 95% CI: 37.4% to 40.7%), or stated that their preference depends on the project type (29.4%, 95% CI: 27.9% to 31%). Additionally, a majority (52%, 95% CI: 50.3% to 53.8%) preferred their data or samples be stored anonymously or in coded form (43.4%, 95% CI: 41.7% to 45.1%). Of those who preferred that their data be anonymised, most also indicated a wish to be recontacted for each new project (36.8%, 95% CI: 34.5% to 39.2%); however, these preferences are in conflict. Most respondents desired to personally own their data. Finally, most Swiss respondents trust their doctors, along with researchers at universities, to protect their data. CONCLUSION: Insight into public preference can enable Swiss biobanks and research institutions to create management and governance strategies that match the expectations and preferences of potential participants. Models allowing participants to choose how to interact with the process, while more complex, may increase individual willingness to provide data to biobanks.


Subject(s)
Biological Specimen Banks , Data Management , Adolescent , Adult , Aged , Humans , Middle Aged , Surveys and Questionnaires , Switzerland , Trust , Young Adult
18.
Prenat Diagn ; 42(7): 934-946, 2022 06.
Article in English | MEDLINE | ID: mdl-35476801

ABSTRACT

OBJECTIVE: We conducted a survey-based discrete-choice experiment (DCE) to understand the test features that drive women's preferences for prenatal genomic testing, and explore variation across countries. METHODS: Five test attributes were identified as being important for decision-making through a literature review, qualitative interviews and quantitative scoring exercise. Twelve scenarios were constructed in which respondents choose between two invasive tests or no test. Women from eight countries who delivered a baby in the previous 24 months completed a DCE presenting these scenarios. Choices were modeled using conditional logit regression analysis. RESULTS: Surveys from 1239 women (Australia: n = 178; China: n = 179; Denmark: n = 88; Netherlands: n = 177; Singapore: n = 90; Sweden: n = 178; UK: n = 174; USA: n = 175) were analyzed. The key attribute affecting preferences was a test with the highest diagnostic yield (p < 0.01). Women preferred tests with short turnaround times (p < 0.01), and tests reporting variants of uncertain significance (VUS; p < 0.01) and secondary findings (SFs; p < 0.01). Several country-specific differences were identified, including time to get a result, who explains the result, and the return of VUS and SFs. CONCLUSION: Most women want maximum information from prenatal genomic tests, but our findings highlight country-based differences. Global consensus on how to return uncertain results is not necessarily realistic or desirable.


Subject(s)
Choice Behavior , Patient Preference , Female , Genetic Testing , Genomics , Humans , Pregnancy , Prenatal Diagnosis , Surveys and Questionnaires
19.
PLoS One ; 17(1): e0261898, 2022.
Article in English | MEDLINE | ID: mdl-35089945

ABSTRACT

Prenatal DNA tests, such as chromosomal microarray analysis or exome sequencing, increase the likelihood of receiving a diagnosis when fetal structural anomalies are identified. However, some parents will receive uncertain results such as variants of uncertain significance and secondary findings. We aimed to develop a set of attributes and associated levels for a discrete-choice experiment (DCE) that will examine parents' preferences for tests that may reveal uncertain test results. A two phase mixed-methods approach was used to develop attributes for the DCE. In Phase 1, a "long list" of candidate attributes were identified via two approaches: 1) a systematic review of the literature around parental experiences of uncertainty following prenatal testing; 2) 16 semi-structured interviews with parents who had experienced uncertainty during pregnancy and 25 health professionals who return uncertain prenatal results. In Phase 2, a quantitative scoring exercise with parents prioritised the candidate attributes. Clinically appropriate levels for each attribute were then developed. A final set of five attributes and levels were identified: likelihood of getting a result, reporting of variants of uncertain significance, reporting of secondary findings, time taken to receive results, and who tells you about your result. These attributes will be used in an international DCE study to investigate preferences and differences across countries. This research will inform best practice for professionals supporting parents to manage uncertainty in the prenatal setting.


Subject(s)
Genetic Testing , Genomics , Patient Preference , Prenatal Diagnosis , Adult , Female , Humans , Middle Aged
20.
Fam Cancer ; 21(2): 143-155, 2022 04.
Article in English | MEDLINE | ID: mdl-33855648

ABSTRACT

Little is known about what uncertainties patients experience after being identified to carry a pathogenic variant in a moderate-risk cancer gene as a result of undergoing multigene panel testing for cancer susceptibility. Data regarding cancer risk estimates and effectiveness of risk management strategies for these variants continues to evolve, which has the potential to evoke uncertainty. Acknowledging uncertainty during pre- and post-test discussions is imperative to helping individuals to adapt to their results. A better understanding of this population's experience of uncertainty is needed to facilitate such discussions and is the aim of the current study. Semi-structured interviews (30-60 min in length), informed by Han and colleagues' taxonomy of uncertainty in clinical genomic sequencing, were conducted to assess motivations to pursue genetic testing, areas of perceived uncertainty, and strategies for managing uncertainty among 20 carriers of pathogenic variants in two moderate-risk genes, ATM and CHEK2. We found that participants pursue genetic testing with the expectation that results will clarify cancer risks and approaches to management. Participants experience uncertainties aligning with Han's taxonomy relating to the ambiguity of specific cancer risk estimates and effectiveness of certain risk management strategies. These uncertainties influenced decisions around the uptake of risk management strategies, which were additionally impacted by clinicians' uncertainty towards such strategies. Participants employ a variety of uncertainty management approaches to cope with their anxieties. Clinicians may wish to use these findings to facilitate patient adaptation to the implications of multigene panel testing for cancer susceptibility during both pre- and post-test counseling sessions.


Subject(s)
Breast Neoplasms , Neoplasms , Ataxia Telangiectasia Mutated Proteins/genetics , Breast Neoplasms/genetics , Checkpoint Kinase 2/genetics , Female , Genetic Predisposition to Disease , Genetic Testing/methods , Heterozygote , Humans , Neoplasms/genetics , Uncertainty
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