Publications by authors named "JS Roberts"

Introduction: Dementia is underdiagnosed in the United States. Understanding of older adults' experiences with screening is needed to optimize diagnosis.

Methods: US adults ages 65 to 80 ( = 1298) were surveyed on experiences with cognitive screening and blood biomarker (BBM) testing.

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Introduction: The (IDEAL) Study is a randomized clinical trial investigating the psychosocial, behavioral, and cognitive impacts of apolipoprotein E () genotype disclosure for late-onset Alzheimer's disease (AD) among Latinos.

Methods: We used address-based sampling to recruit English- and Spanish-speaking Latinos aged 40-64 living in northern Manhattan for a community-based Baseline Survey about their knowledge and opinions about AD. Participants eligible for the clinical trial were invited to complete an Introductory Session, including AD and genetics education and informed consent, before undergoing genotyping for .

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Objectives: To improve continuity of care, some PICUs assign a continuity attending (CA) physician for children with prolonged hospitalizations. Little is known about how this intervention impacts familial caregivers' experiences. The objective of this study was to provide in-depth descriptions of family perspectives about continuity of care during prolonged PICU hospitalizations for children with and without a PICU CA.

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Article Synopsis
  • - Coronary computed tomography angiography (CCTA) is a noninvasive imaging technique for assessing coronary artery disease (CAD) and is increasingly complemented by AI technology, enhancing its accuracy and efficiency in comparison to traditional methods.
  • - AI-driven CCTA (AI-CCTA) drastically reduces radiation exposure while maintaining high-quality imaging and achieving similar accuracy to expert human analysis, making it a safer option for patients.
  • - Despite its advancements, AI-CCTA still faces challenges such as being in the early stages of development, requiring further AI model improvements, and needing more validation studies before it can be widely implemented in clinical practice.
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The availability of direct-to-consumer, at-home medical tests has grown over the last decade, but it is unknown how frequently older adults purchase at-home tests, how they perceive such tests, and how interested they are in using at-home tests in the future. We conducted a cross-sectional, nationally representative survey of non-institutionalized US adults aged 50 to 80 about their previous use of, perceptions of, and future intentions to use at-home medical tests. We found that nearly half of older adults (48.

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Background: Growing evidence supports the clinical utility of amyloid PET, however, whether patients at risk for dementia use knowledge of their brain amyloid status to alter their health behaviors remains unclear.

Objectives: To explore the effect of amyloid PET results disclosure on self-reported health behaviors in patients with mild cognitive impairment.

Design: Self-reported health behaviors were a secondary outcome of the Return of Amyloid Imaging Scan Results (RAISR) randomized clinical trial of amyloid PET results disclosure for individuals with mild cognitive impairment.

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Workplace wellness programs are an emerging avenue for health-related genetic testing, with some large employers now offering such testing to employees. Employees' knowledge and concerns regarding genetic discrimination may impact their decision-making about and uptake of workplace genetic testing (wGT). This study describes employed adults' objective knowledge of the Genetic Information Nondiscrimination Act (GINA) and evaluates how this knowledge correlates with attitudes and beliefs regarding wGT.

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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.

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Importance: Genetic researchers must have access to databases populated with data from diverse ancestral groups to ensure research is generalizable or targeted for historically excluded communities.

Objective: To determine genetic researchers' interest in doing research with diverse ancestral populations, which database stewards offer adequate samples, and additional facilitators for use of diverse ancestral data.

Design, Setting, And Participants: This survey study was conducted from June to December 2022 and was part of an exploratory sequential mixed-methods project in which previous qualitative results informed survey design.

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Importance: Implementation of guideline-directed medical therapy (GDMT) in real-world practice remains suboptimal. It is unclear which interventions are most effective at addressing current barriers to GDMT in patients with heart failure with reduced ejection fraction (HFrEF).

Objective: To perform a systematic review to identify which types of system-level initiatives are most effective at improving GDMT use among patients with HFrEF.

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A variety of mouse models for Down syndrome (Trisomy 21) have been created to test hypotheses about the correlation of phenotypes to gene content and copy number. Ts1Rhr mice are trisomic for a region on mouse chromosome 16 that is homologous to 5.3 Mb of human chromosome 21.

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Introduction: There is an increasing need to return genetic testing results to patients with kidney disease who were first genotyped on a research basis. Operationalizing this process in nephrology clinics is challenged by a limited number of genetic providers with whom to partner and a general lack of support services for all clinicians.

Methods: We administered a survey in March 2022 to assess the current ability and ongoing needs of nephrology divisions to return clinically significant research genetic results to patients and to implement clinical genetic testing.

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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.

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Background: Workplace genetic and/or genomic testing (wGT) is one of many options that employers can offer within the scope of voluntary workplace wellness programs, though we know little about how many employers are offering this benefit, or what kinds of testing are included.

Methods: Our landscaping review sought to discover the prevalence and distribution of wGT within voluntary wellness programs among U.S.

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Objective: While Opioid Use Disorder (OUD) has been linked to inferior clinical outcomes, studies examining the clinical outcomes and readmission of OUD patients experiencing Acute Myocardial Infarction (AMI) remain lacking. The authors analyze the clinical and financial outcomes of OUD in a contemporary cohort of AMI hospitalizations.

Methods: All non-elective adult (≥ 18 years) hospitalizations for AMI were tabulated from the 2016‒2019 Nationwide Readmissions Database using relevant International Classification of Disease codes.

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Background: The COVID-19 pandemic's impact on our personal and professional lives required a rapid adaptation to the evolving health crisis and accumulating social stresses. Established measures to reduce the spread of infection and potential death had a direct effect on ongoing research that involved older adults and underrepresented racial/ethnic groups. Although important to preserve public health, these measures risk further isolation of vulnerable research participant populations and threatened established community partnerships.

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Background: Although most cancers are sporadic, germline genetic variants are implicated in 5-10% of cancer cases. Clinical genetic testing identifies pathogenic germline genetic variants for hereditary cancers. The Michigan Genetic Hereditary Testing (MiGHT) study is a three-arm randomized clinical trial that aims to test the efficacy of two patient-level behavioral interventions on uptake of cancer genetic testing.

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Background: Palpation-guided access of the radial artery (RA) has transradial access (TRA) failure rates averaging 6%-7%. This study aimed to measure RA and ulnar artery (UA) diameters by ultrasound in a typical American population, in hopes of elucidating data that may improve TRA success rates.

Methods: Intraprocedural ultrasound measurements of the RA and UA in 565 consecutive patients undergoing TRA were retrospectively analyzed.

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Background: Recruitment to dementia prevention clinical trials is challenging, and participants are not representative of US adults at risk. A better understanding of the general public's interest in dementia prevention research participation is needed to inform future recruitment strategies.

Objective: To examine US adults' characteristics associated with self-reported likelihood to participate in dementia prevention clinical trials.

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