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1.
Genet Med ; 26(8): 101160, 2024 May 08.
Artigo em Inglês | MEDLINE | ID: mdl-38733246

RESUMO

PURPOSE: This study explored employee health behavior changes and health care utilization after workplace genetic testing (wGT). Wellness-program-associated wGT seeks to improve employee health, but the related health implications are unknown. METHODS: Employees of a large US health care system offering wGT (cancer, heart disease, and pharmacogenomics [PGx]) were sent electronic surveys. Self-reported data from those who received test results were analyzed. Descriptive statistics characterized responses, whereas logistic regression analyses explored correlates of responses to wGT. RESULTS: 53.9% (n = 418/776) of respondents (88.3% female, mean age = 44 years) reported receiving wGT results. 12.0% (n = 48/399) received results indicating increased risk (IR) of cancer, 9.5% (n = 38/398) had IR of heart disease, and 31.4% (n = 125/398) received informative PGx results. IR results for cancer and/or heart disease (n = 67) were associated with health behavior changes (adjusted odds ratio: 3.23; 95% CI 1.75, 6.13; P < .001) and health care utilization (adjusted odds ratio: 8.60; 95% CI 4.43, 17.5; P < .001). Informative PGx results (n = 125) were associated with medication changes (PGx-informative: 15.2%; PGx-uninformative: 4.8%; P = .002). CONCLUSION: This study explored employee responses to wGT, contributing to the understanding of the ethical and social implications of wGT. Receiving IR results from wGT may promote health behavior changes and health care utilization in employees.

2.
Genet Med ; 25(1): 115-124, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36371759

RESUMO

PURPOSE: Genetic researchers' selection of a database can have scientific, regulatory, and ethical implications. It is important to understand what is driving database selection such that database stewards can be responsive to user needs while balancing the interests of communities in equitably benefiting from advances. METHODS: We conducted 23 semistructured interviews with US academic genetic researchers working with private, government, and collaboratory data stewards to explore factors that they consider when selecting a genetic database. RESULTS: Interviewees used existing databases to avoid burdens of primary data collection, which was described as expensive and time-consuming. They highlighted ease of access as the most important selection factor, integrating concepts of familiarity and efficiency. Data features, such as size and available phenotype, were also important. Demographic diversity was not originally cited by any interviewee as a pivotal factor; when probed, most stated that the option to consider diversity in database selection was limited. Database features, including integrity, harmonization, and storage were also described as key components of efficient use. CONCLUSION: There is a growing market and competition between genetic data stewards. Data need to be accessible, harmonized, and administratively supported for their existence to be translated into use and, in turn, result in scientific advancements across diverse communities.


Assuntos
Disseminação de Informação , Pesquisadores , Humanos
3.
Alzheimer Dis Assoc Disord ; 37(3): 237-242, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37615487

RESUMO

BACKGROUND: Purposeful social interactions are important for healthy aging. We conducted a pilot trial of SPEAK! (Seniors Promoting English Acquisition and Knowledge), an intervention providing older volunteers with a safe, accessible opportunity to converse via webcam with English-language learners. METHODS: A neurologically mixed sample of older adults was randomized to 8 weekly, webcam conversations with English-language learners or a waitlist control. Outcomes included the Cognitive Change Index (CCI) and surveys of program satisfaction. Here, we report on session completion, intervention satisfaction, and follow-up CCI scores. Exploratory analyses of CCI intervention effects controlled for baseline CCI scores and the interaction between group and baseline CCI. RESULTS: Participants (N=38) were on average 70.8 years of age, 28/38 were White, and 16/38 demonstrated possible cognitive impairment on the Repeatable Battery for the Assessment of Neuropsychological Status (RBANS). Pairs completed 115/136 sessions (85%) and all volunteers said they would recommend the program. Controlling for the interaction between baseline CCI and randomization group, SPEAK! volunteers had better follow-up CCI scores than controls (P=0.018). Improvements in CCI were greater among participants with fewer baseline memory problems. CONCLUSIONS: SPEAK! was feasible and appreciated by older adults with and without cognitive impairment. Larger studies should confirm benefits for memory and other determinants of quality of life.


Assuntos
Qualidade de Vida , Voluntários , Idoso , Humanos , Cognição , Satisfação Pessoal , Projetos Piloto
4.
Alzheimer Dis Assoc Disord ; 37(2): 149-151, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35984743

RESUMO

Social interactions have cognitive and emotional benefits for older adults with mild cognitive impairment (MCI). The prevalence of loneliness and isolation in this population has been repeatedly noted, but interventions remain limited. We designed a program to connect older adults with MCI with an engaging volunteering opportunity, through videoconferencing conversations with another adult practicing English (English language learner). Ten MCI-English language learner pairs had conversation sessions over 6 weeks. We tracked session engagement, monitored conversations, and interviewed participants at follow-up. Pairs completed 78% of scheduled sessions; only 7% were missed because the MCI participant canceled or failed to appear. Qualitative interviews suggested that participants felt comfortable and engaged. No negative experiences were observed or reported. This program is feasible and potentially desirable for older adults with MCI. This model is interesting given the concern about in-person volunteering risks, and the millions of people motivated to improve English fluency.


Assuntos
Disfunção Cognitiva , Humanos , Idoso , Projetos Piloto , Disfunção Cognitiva/psicologia , Emoções , Voluntários
5.
Nature ; 548(7667): 297-303, 2017 08 17.
Artigo em Inglês | MEDLINE | ID: mdl-28783718

RESUMO

Metastasis is the primary cause of cancer-related deaths. Although The Cancer Genome Atlas has sequenced primary tumour types obtained from surgical resections, much less comprehensive molecular analysis is available from clinically acquired metastatic cancers. Here we perform whole-exome and -transcriptome sequencing of 500 adult patients with metastatic solid tumours of diverse lineage and biopsy site. The most prevalent genes somatically altered in metastatic cancer included TP53, CDKN2A, PTEN, PIK3CA, and RB1. Putative pathogenic germline variants were present in 12.2% of cases of which 75% were related to defects in DNA repair. RNA sequencing complemented DNA sequencing to identify gene fusions, pathway activation, and immune profiling. Our results show that integrative sequence analysis provides a clinically relevant, multi-dimensional view of the complex molecular landscape and microenvironment of metastatic cancers.


Assuntos
Genética Médica , Genômica , Metástase Neoplásica/genética , Adulto , Classe I de Fosfatidilinositol 3-Quinases/genética , Inibidor p16 de Quinase Dependente de Ciclina , Inibidor de Quinase Dependente de Ciclina p18/genética , Reparo do DNA/genética , Feminino , Mutação em Linhagem Germinativa/genética , Humanos , Masculino , Metástase Neoplásica/imunologia , Metástase Neoplásica/patologia , PTEN Fosfo-Hidrolase/genética , Proteínas de Ligação a Retinoblastoma/genética , Transcriptoma/genética , Microambiente Tumoral/genética , Microambiente Tumoral/imunologia , Proteína Supressora de Tumor p53/genética , Ubiquitina-Proteína Ligases/genética , Sequenciamento do Exoma
6.
Pediatr Blood Cancer ; 69(9): e29791, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35735208

RESUMO

Next-generation sequencing offers opportunities for targeted cancer therapies and may identify pathogenic germline variants. Adolescents' perception of testing is not well understood. We surveyed 16 adolescents and 59 parents regarding motivations, attitudes, and knowledge related to paired tumor/germline sequencing. Participants generally had a good objective understanding of germline genetics and cancer risk, with parents scoring higher than adolescents. Nearly all participants were motivated by a desire to help other patients and to treat their child/themselves. Most adolescents reported involvement in the decision to enroll in the study. Study findings suggest important similarities and differences between parent and adolescent views.


Assuntos
Comportamento do Adolescente , Neoplasias , Adolescente , Criança , Genômica , Humanos , Neoplasias/genética , Neoplasias/terapia , Pais , Inquéritos e Questionários
7.
BMC Cancer ; 21(1): 1273, 2021 Nov 25.
Artigo em Inglês | MEDLINE | ID: mdl-34823486

RESUMO

PURPOSE: Large-panel genomic tumor testing (GTT) is an emerging technology with great promise but uncertain clinical value. Previous research has documented variability in academic oncologists' perceptions and use of GTT, but little is known about community oncologists' perceptions of GTT and how perceptions relate to clinicians' intentions to use GTT. METHODS: Community oncology physicians (N = 58) participating in a statewide initiative aimed at improving access to large-panel GTT completed surveys assessing their confidence in using GTT, attitudes regarding the value of GTT, perceptions of barriers to GTT implementation, and future intentions to use GTTs. Descriptive and multivariable regression analyses were conducted to characterize these perceptions and to explore the relationships between them. RESULTS: There was substantial variability in clinicians' perceptions of GTT. Clinicians generally had moderate confidence in their ability to use GTT, but lower confidence in patients' ability to understand test results and access targeted treatment. Clinicians had positive attitudes regarding the value of GTT. Clinicians' future intentions to use GTT were associated with greater confidence in using GTT and greater perceived barriers to implementing GTT, but not with attitudes about the value of GTT. CONCLUSIONS: Community oncologists' perceptions of large-panel genomic tumor testing are variable, and their future intentions to use GTT are associated with both their confidence in and perceived barriers to its use, but not with their attitudes towards GTT. More research is needed to understand other factors that determine how oncologists perceive and use GTT in clinical practice.


Assuntos
Atitude do Pessoal de Saúde , Testes Genéticos/estatística & dados numéricos , Neoplasias/genética , Oncologistas/psicologia , Compreensão , Feminino , Previsões , Pesquisas sobre Atenção à Saúde/estatística & dados numéricos , Hematologia/estatística & dados numéricos , Humanos , Intenção , Maine , Masculino , Análise de Regressão , Serviços de Saúde Rural , Autoimagem , Incerteza
8.
J Genet Couns ; 30(3): 645-655, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33319384

RESUMO

There is ongoing debate on whether and what research genetic results to return to study participants. To date, no study in this area has focused on aortopathy populations despite known genes that are clinically actionable. Participants (n = 225, 79% male, mean age = 61 years) with an aortopathy were surveyed to assess preferences for receiving research genetic results. Participants were 'very' or 'extremely likely' to want results for pathogenic variants in aortopathy genes with implications for family members (81%) or that would change medical management (76%). Similarly, participants were 'very' or 'extremely likely' to want actionable secondary findings related to cancer (75%) or other cardiac diseases (70%). Significantly lower interest was observed for non-actionable findings-pathogenic variants in aortopathy genes that would not change medical management (51%) and variants of uncertain significance (38%) (p < .0001). Higher health and genomic literacy were positively associated with interest in actionable findings. Most participants (>63%) were accepting of any means of return; however, a substantial minority (18%-38%) deemed certain technological means unacceptable (e.g., patient portal). Over 90% of participants reported that a range of health professionals, including cardiovascular specialists, genetics specialists, and primary care providers, were acceptable to return results. Participants with aortopathies are highly interested in research genetic results perceived to be medically actionable for themselves or family members. Participants are accepting of a variety of means for returning results. Findings suggest that research participants should be asked what results are preferred at time of informed consent and that genetic counseling may clarify implications of results that are not personally medically actionable.


Assuntos
Doenças da Aorta , Neoplasias , Feminino , Aconselhamento Genético , Genômica , Humanos , Recém-Nascido , Masculino , Inquéritos e Questionários
9.
J Genet Couns ; 30(1): 329-334, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32648332

RESUMO

As the use and scope of direct-to-consumer genetic testing (DTC GT), also becoming known as consumer-driven genetic testing, increases, consumers may seek genetic counseling to understand their results and determine healthcare implications. In this study, we interviewed individuals who sought genetic counseling after receiving DTC GT results to explore their motivations, expectations, and experiences. Participants were recruited from the Impact of Personal Genomics (PGen) Study, a longitudinal cohort study of DTC GT customers. We interviewed 15 participants (9 females, mean age = 38 years) by telephone and analyzed the double-coded transcripts using qualitative methods. Motivations for genetic counseling included family and personal health histories, concern and confusion about results, and information-seeking; of note, one-third of our interview participants had Ehlers-Danlos syndrome Type III (hypermobility type). Expectations of genetic counseling sessions were high. Participants generally saw DTC GT results as valid and potentially impactful for their healthcare, wanted more thorough explanations in "layman's terms," a pooling of their results with their family and personal health history and a "game plan." Several participants had already accessed online resources, including resources typically used by genetics clinicians. Our results point to several elements of a successful DTC GT genetic counseling session: 1) effective contracting when starting the clinic visit, especially determining motivations for genetic counseling, results that are concerning/confusing and resources already accessed; 2) ascertainment and management of expectations and clearly communicating if and why all results may not be reviewed; 3) explaining how DTC GT differs from clinical genetic testing and why additional testing may not be indicated and 4) listening to (not dismissing) patient concerns about their results. For those patients who seek genetic counseling about DTC GT results, the findings from our study can help inform case preparation and provision of genetic counseling.


Assuntos
Triagem e Testes Direto ao Consumidor , Aconselhamento Genético , Adulto , Feminino , Testes Genéticos , Genômica , Humanos , Estudos Longitudinais
10.
J Gerontol Soc Work ; 64(2): 135-150, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32921273

RESUMO

Informal caregivers for persons with dementia frequently report needing assistance, yet formal support service use has been low. To better understand factors associated with service use, correlates of self-reported service use (e.g., support groups, family mediation, family leave, classes/trainings, and respite care) among dementia caregivers were assessed. The National Poll on Healthy Aging conducted a nationally representative web-based survey of adults aged 50-80 (N = 2,131) using Ispos' KnowledgePanel®; 148 reported caregiving for an adult with memory loss [61.5% female; 25% nonwhite, 54.1% aged 50-64]. Multivariable logistic regression analyzes assessed caregiver and care recipient characteristics associated with service use within the prior year. Nearly 25% of caregivers used at least one service. Caregiver characteristics associated with greater likelihood of service use included not working [7.5 OR; 2.73, 20.62 CI]; income <$30,000/year [5.9 OR; 1.27, 27.17 CI]; and residing in Western US [7.5 OR; 2.73, 20.62 CI]. Ability of care recipient to be left alone safely for only three hours or less [5.1 OR; 1.66, 15.46 CI] was associated with greater likelihood of use. Support service use remains low. Findings suggest need to consider caregivers' employment status, income, and geographical location in service design and implementation.


Assuntos
Cuidadores , Demência , Demência/complicações , Demência/terapia , Feminino , Humanos , Masculino , Cuidados Intermitentes , Grupos de Autoajuda , Inquéritos e Questionários
11.
Neurobiol Dis ; 141: 104871, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32302673

RESUMO

Advances in genomic science are informing an expansion of genetic testing for neurodegenerative diseases, which can be used for diagnostic and predictive purposes and performed in both medical and consumer genomics settings. Such testing-which is often for severe and incurable conditions like Huntington's, Alzheimer's, and Parkinson's diseases-raises important ethical and health communication challenges. This review addresses such challenges in the contexts of clinical, research, and direct-to-consumer genetic testing; these include informed consent, risk estimation and communication, potential benefits and psychosocial harms of genetic information (e.g., genetic discrimination), access to services, education and workforce needs, and health policies. The review also highlights future areas of likely growth in the field, including polygenic risk scores, use of genetic testing in clinical trials, and return of individual research results.


Assuntos
Testes Genéticos , Comunicação em Saúde , Doenças Neurodegenerativas/diagnóstico , Doenças Neurodegenerativas/genética , Predisposição Genética para Doença , Testes Genéticos/ética , Humanos , Fatores de Risco
12.
Alzheimers Dement ; 16(9): 1330-1337, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32588971

RESUMO

INTRODUCTION: Recent studies suggest that Alzheimer's disease (AD) biomarker disclosure has no discernable psychological impact on cognitively healthy persons. Far less is known about how such results affect symptomatic individuals and their caregivers. METHODS: Randomized controlled trial of 82 mild cognitive impairment (MCI) patient and caregiver dyads (total n = 164) to determine the effect of receiving amyloid positron emission tomography results on understanding of, and perceived efficacy to cope with, MCI over 52 weeks of follow-up. RESULTS: Gains in the primary outcomes were not consistently observed. Amyloid negative patients reported greater perceived ambiguity regarding MCI at follow-up, while moderate and sustained emotional distress was observed in patients, and to a lesser extent, caregivers, of those who were amyloid positive. There was no corresponding increase in depressive symptoms. DISCUSSION: These findings point to the possibility that both MCI patients and caregivers may need emotional support after the disclosure of amyloid scan results.


Assuntos
Amiloide/metabolismo , Disfunção Cognitiva/diagnóstico , Revelação , Tomografia por Emissão de Pósitrons , Adaptação Psicológica , Idoso , Cuidadores/psicologia , Feminino , Humanos , Masculino
13.
Am J Hum Genet ; 98(6): 1051-1066, 2016 06 02.
Artigo em Inglês | MEDLINE | ID: mdl-27181682

RESUMO

Despite rapid technical progress and demonstrable effectiveness for some types of diagnosis and therapy, much remains to be learned about clinical genome and exome sequencing (CGES) and its role within the practice of medicine. The Clinical Sequencing Exploratory Research (CSER) consortium includes 18 extramural research projects, one National Human Genome Research Institute (NHGRI) intramural project, and a coordinating center funded by the NHGRI and National Cancer Institute. The consortium is exploring analytic and clinical validity and utility, as well as the ethical, legal, and social implications of sequencing via multidisciplinary approaches; it has thus far recruited 5,577 participants across a spectrum of symptomatic and healthy children and adults by utilizing both germline and cancer sequencing. The CSER consortium is analyzing data and creating publically available procedures and tools related to participant preferences and consent, variant classification, disclosure and management of primary and secondary findings, health outcomes, and integration with electronic health records. Future research directions will refine measures of clinical utility of CGES in both germline and somatic testing, evaluate the use of CGES for screening in healthy individuals, explore the penetrance of pathogenic variants through extensive phenotyping, reduce discordances in public databases of genes and variants, examine social and ethnic disparities in the provision of genomics services, explore regulatory issues, and estimate the value and downstream costs of sequencing. The CSER consortium has established a shared community of research sites by using diverse approaches to pursue the evidence-based development of best practices in genomic medicine.


Assuntos
Pesquisa Biomédica , Prática Clínica Baseada em Evidências , Exoma/genética , Genoma Humano , Genômica/métodos , Sequenciamento de Nucleotídeos em Larga Escala/métodos , Polimorfismo de Nucleotídeo Único/genética , Adulto , Doenças Cardiovasculares/genética , Criança , Ensaios Clínicos como Assunto , Humanos , National Human Genome Research Institute (U.S.) , Grupos Populacionais , Software , Estados Unidos
14.
Genet Med ; 21(12): 2827-2829, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31204388

RESUMO

PURPOSE: Access to large genetic data sets, many of which are privately owned, is essential to precision medicine and other research protocols. Academic researchers are increasingly capitalizing on this privately held data. Our goal is to understand these private-academic "genetic data partnerships." METHODS: We analyzed publications using human genetic data generated or held by major private genetic testing companies that were indexed in PubMed between 2011 and 2017. RESULTS: We found that (1) the number of publications using private genetic data is increasing over time (from 4 in 2011 to 57 in 2017); (2) there are two main models of data-sharing, including researchers using existing private data held by industry (n = 172) or researchers sending in new samples for analysis (n = 6); (3) 45% of the publications were supported at least in part by the National Institutes of Health; and (4) the type of contributor consent is not disclosed/unclear in the publication almost half (43%) the time. CONCLUSION: Privately held or analyzed genetic databanks offer academic researchers the opportunity to efficiently access large amounts of genetic data. But more transparency should be encouraged, if not required, to ensure the proper notification of contributors and to further understand the use of public research funds for private collaborations.


Assuntos
Bases de Dados Genéticas/ética , Disseminação de Informação/ética , Pesquisa Biomédica , Revelação/ética , Testes Genéticos , Humanos , Disseminação de Informação/métodos , Medicina de Precisão/métodos , Publicações/tendências , Editoração/tendências , Pesquisadores
15.
Alzheimers Dement ; 15(4): 515-524, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30772251

RESUMO

INTRODUCTION: Recruitment for Alzheimer's disease (AD) prevention research studies is challenging because of lack of awareness among cognitively healthy adults coupled with the high screen fail rate due to participants not having a genetic risk factor or biomarker evidence of the disease. Participant recruitment registries offer one solution for efficiently and effectively identifying, characterizing, and connecting potential eligible volunteers to studies. METHODS: Individuals aged 55-75 years who live in the United States and self-report not having a diagnosis of cognitive impairment such as MCI or dementia are eligible to join GeneMatch. Participants enroll online and are provided a cheek swab kit for DNA extraction and apolipoprotein E (APOE) genotyping. Participants are not told their APOE results, although the results may be used in part to help match participants to AD prevention studies. RESULTS: As of August 2018, 75,351 participants had joined GeneMatch. Nearly 30% of participants have one APOE4 allele, and approximately 3% have two APOE4 alleles. The percentages of APOE4 heterozygotes and homozygotes are inversely associated with age (P < .001). DISCUSSION: GeneMatch, the first trial-independent research enrollment program designed to recruit and refer cognitively healthy adults to AD prevention studies based in part on APOE test results, provides a novel mechanism to accelerate prescreening and enrollment for AD prevention trials.


Assuntos
Doença de Alzheimer , Apolipoproteínas E/genética , Voluntários Saudáveis , Seleção de Pacientes , Sistema de Registros , Idoso , Doença de Alzheimer/genética , Doença de Alzheimer/prevenção & controle , Biomarcadores , Feminino , Genótipo , Humanos , Masculino , Testes Neuropsicológicos , Fatores de Risco , Estados Unidos
16.
Genet Med ; 20(9): 1069-1076, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29300387

RESUMO

PURPOSE: To examine patients' experiences with clinical use of whole-genome sequencing (WGS). METHODS: A randomized trial compared primary care and cardiology patients receiving WGS and family health history (FH) information or FH information alone. 202 patients were surveyed before (BL) and up to 6 months after disclosure of results (6M). RESULTS: Patients (mean age = 55 years; 50% female; 81% college graduates) reported low levels of decisional regret (mean: 7.1/100) and high satisfaction with physicians' disclosure of results (median: 29/30). Compared with the FH-only arm, patients receiving WGS results were more likely to report learning accurate disease risk information (odds ratio = 7.45) and findings influential for medical treatment (odds ratio = 2.39). Sessions where WGS results were disclosed took longer (30 vs. 15 minutes), particularly for primary care patients. Patients' expected utility of sequencing at BL was higher than perceived utility at 6M in several domains, including impacting medical decision making (87% vs. 54%) and influencing medication choice (73% vs. 32%). CONCLUSION: Patients were satisfied with their physicians' communication of WGS results and perceived them as medically useful. Discrepancies in expected versus perceived utility of WGS results suggest a need to temper patients' expectations about its potential benefits.


Assuntos
Sequenciamento Completo do Genoma/economia , Sequenciamento Completo do Genoma/ética , Adulto , Idoso , Atitude Frente a Saúde , Comunicação , Compreensão , Tomada de Decisões , Revelação , Feminino , Genoma Humano , Humanos , Masculino , Anamnese , Pessoa de Meia-Idade , Satisfação do Paciente , Percepção , Satisfação Pessoal , Inquéritos e Questionários , Sequenciamento Completo do Genoma/tendências
17.
Genet Med ; 20(1): 132-141, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-28726810

RESUMO

PurposeTelephone disclosure of genetic test results can improve access to services. To date, studies of its impact have focused on return of Mendelian risk information, principally hereditary cancer syndromes.MethodsIn a multisite trial of Alzheimer disease genetic risk disclosure, asymptomatic adults were randomized to receive test results in person or via telephone. Primary analyses examined patient outcomes 12 months after disclosure.ResultsData from 257 participants showed that telephone disclosure occurred 7.4 days sooner and was 30% shorter, on average, than in-person disclosure (both P < 0.001). Anxiety and depression scores were well below cutoffs for clinical concern across protocols. Comparing telephone and in-person disclosure protocols, 99% confidence intervals of mean differences were within noninferiority margins on scales assessing anxiety, depression, and test-related distress, but inconclusive about positive impact. No differences were observed on measures of recall and subjective impact. Subanalyses supported noninferiority on all outcomes among apolipoprotein E (APOE) ɛ4-negative participants. Subanalyses were inconclusive for APOE ɛ4-positive participants, although mean anxiety and depression scores were still well below cutoffs for clinical concern.ConclusionTelephone disclosure of APOE results and risk for Alzheimer disease is generally safe and helps providers meet demands for services, even when results identify an increased risk for disease.


Assuntos
Doença de Alzheimer/diagnóstico , Doença de Alzheimer/genética , Revelação , Aconselhamento Genético , Predisposição Genética para Doença , Testes Genéticos , Telefone , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Medição de Risco , Fatores de Risco , Adulto Jovem
18.
J Health Commun ; 23(8): 807-814, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30325721

RESUMO

The objective of this study was to identify how features of Alzheimer's disease (AD) genetic risk disclosure communication relate to patient and visit companion satisfaction. We conducted secondary analyses of 79 session recordings from the fourth REVEAL Study, a randomized-controlled trial of AD genetic risk disclosure among patients with mild cognitive impairment. Patient and companion satisfaction were ascertained from postdisclosure surveys. The Roter Interaction Analysis System (RIAS) was used to code triadic communication between the counselor, patient, and companion. High satisfaction was evident for 24% of patients (N = 19) and 48% of companions (N = 38). Multivariate logistic regressions showed that high patient satisfaction was associated with patients' expression of emotions (OR = 1.1, 95% CI: 1.0-1.1) and companions' questions about psychosocial and lifestyle topics (OR = 1.8, 95% CI: 1.1-2.8). High companion satisfaction was positively related to the RIAS overall patient-centeredness score for the session (OR = 4.0, 95% CI: 1.0-15.6) (all p-values <0.05). Communication predictors of patient and companion satisfaction reflect specific or summary indicators of patient-centeredness. Findings also suggest that visit companions positively influence patient satisfaction. The study results support the growing literature and policy attention directed toward delivering family-centered care.


Assuntos
Doença de Alzheimer/genética , Comunicação , Revelação , Predisposição Genética para Doença , Satisfação do Paciente/estatística & dados numéricos , Relações Médico-Paciente , Adulto , Idoso , Idoso de 80 Anos ou mais , Família/psicologia , Feminino , Amigos/psicologia , Pesquisas sobre Atenção à Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
19.
PLoS Med ; 14(3): e1002254, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-28323826

RESUMO

BACKGROUND: With the onset of prevention trials for individuals at high risk for Alzheimer disease, there is increasing need for accurate risk prediction to inform study design and enrollment, but available risk estimates are limited. We developed risk estimates for the incidence of mild cognitive impairment (MCI) or dementia among cognitively unimpaired individuals by APOE-e4 dose for the genetic disclosure process of the Alzheimer's Prevention Initiative Generation Study, a prevention trial in cognitively unimpaired APOE-e4/e4 homozygote individuals. METHODS AND FINDINGS: We included cognitively unimpaired individuals aged 60-75 y, consistent with Generation Study eligibility criteria, from the National Alzheimer's Coordinating Center (NACC) (n = 5,073, 158 APOE-e4/e4), the Rotterdam Study (n = 6,399, 156 APOE-e4/e4), the Framingham Heart Study (n = 4,078, 67 APOE-e4/e4), and the Sacramento Area Latino Study on Aging (SALSA) (n = 1,294, 11 APOE-e4/e4). We computed stratified cumulative incidence curves by age (60-64, 65-69, 70-75 y) and APOE-e4 dose, adjusting for the competing risk of mortality, and determined risk of MCI and/or dementia by genotype and baseline age. We also used subdistribution hazard regression to model relative hazard based on age, APOE genotype, sex, education, family history of dementia, vascular risk, subjective memory concerns, and baseline cognitive performance. The four cohorts varied considerably in age, education, ethnicity/race, and APOE-e4 allele frequency. Overall, cumulative incidence was uniformly higher in NACC than in the population-based cohorts. Among APOE-e4/e4 individuals, 5-y cumulative incidence was as follows: in the 60-64-y age stratum, it ranged from 0% to 5.88% in the three population-based cohorts versus 23.06% in NACC; in the 65-69-y age stratum, from 9.42% to 10.39% versus 34.62%; and in the 70-75-y age stratum, from 18.64% to 33.33% versus 38.34%. Five-year incidence of dementia was negligible except for APOE-e4/e4 individuals and those over 70 y. Lifetime incidence (to age 80-85 y) of MCI or dementia for the APOE-e4/e4 individuals in the long-term Framingham and Rotterdam cohorts was 34.69%-38.45% at age 60-64 y, 30.76%-40.26% at 65-69 y, and 33.3%-35.17% at 70-75 y. Confidence limits for these estimates are often wide, particularly for APOE-e4/e4 individuals and for the dementia outcome at 5 y. In regression models, APOE-e4 dose and age both consistently increased risk, as did lower education, subjective memory concerns, poorer baseline cognitive performance, and family history of dementia. We discuss several limitations of the study, including the small numbers of APOE-e4/e4 individuals, missing data and differential dropout, limited ethnic and racial diversity, and differences in definitions of exposure and outcome variables. CONCLUSIONS: Estimates of the absolute risk of MCI or dementia, particularly over short time intervals, are sensitive to sampling and a variety of methodological factors. Nonetheless, such estimates were fairly consistent across the population-based cohorts, and lower than those from a convenience cohort and those estimated in prior studies-with implications for informed consent and design for clinical trials targeting high-risk individuals.


Assuntos
Apolipoproteínas E/genética , Disfunção Cognitiva/epidemiologia , Demência/epidemiologia , Genótipo , Idoso , Apolipoproteínas E/metabolismo , Disfunção Cognitiva/genética , Estudos de Coortes , Demência/genética , Feminino , Frequência do Gene , Humanos , Masculino , Pessoa de Meia-Idade , Países Baixos/epidemiologia , Fatores de Risco , Estados Unidos
20.
Annu Rev Genomics Hum Genet ; 15: 461-480, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25184533

RESUMO

This review highlights emerging areas of interest in public health genomics. First, we describe recent advances in newborn screening (NBS), with a focus on the practice and policy implications of current and future efforts to expand NBS programs (e.g., via next-generation sequencing). Next, we detail research findings from the rapidly progressing field of epigenetics and epigenomics, highlighting ways in which our emerging understanding in these areas could guide future intervention and research efforts in public health. We close by considering various ethical, legal, and social issues posed by recent developments in public health genomics; these include policies to regulate access to personal genomic information, the need to enhance genetic literacy in both health professionals and the public, and challenges in ensuring that the benefits (and burdens) of genomic discoveries and applications are equitably distributed. We also note needs for future genomic research that integrates across basic and social sciences.


Assuntos
Genômica/ética , Sequenciamento de Nucleotídeos em Larga Escala , Triagem Neonatal/ética , Saúde Pública/ética , Epigenômica/ética , Epigenômica/legislação & jurisprudência , Genômica/legislação & jurisprudência , Humanos , Recém-Nascido , Triagem Neonatal/legislação & jurisprudência , Saúde Pública/legislação & jurisprudência
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