Publications by authors named "James R. Pike"

Importance: Health-related quality of life is a critical health outcome and a clinically important patient-reported outcome in clinical trials. Hearing loss is associated with poorer health-related quality-of-life in older adults.

Objective: To investigate the 3-year outcomes of hearing intervention vs health education control on health-related quality of life.

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Background And Objectives: Race and ethnicity are proxy measures of sociocultural factors that influence cognitive test performance. Our objective was to compare different regression-based cognitive normative models adjusting for demographics and different combinations of easily accessible/commonly used social determinants of health (SDoH) factors, which may help describe cognitive performance variability historically captured by ethnoracial differences.

Methods: We performed cross-sectional analyses on data from Black and White participants without mild cognitive impairment/dementia in the Atherosclerosis Risk in Communities Study who attended visit 5 in 2011-2013.

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Background: The Aging and Cognitive Health Evaluation in Elders (ACHIEVE) Study was designed to determine the effects of a best-practice hearing intervention on cognitive decline among community-dwelling older adults. Here, we conducted a secondary analysis of the ACHIEVE Study to investigate the effect of hearing intervention on self-reported communicative function.

Methods: The ACHIEVE Study is a parallel-group, unmasked, randomized controlled trial of adults aged 70-84 years with untreated mild-to-moderate hearing loss and without substantial cognitive impairment.

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Background: Fatigue is a common complaint among older adults with hearing loss. The impact of addressing hearing loss on fatigue symptoms has not been studied in a randomized controlled trial. In a secondary analysis of the Aging and Cognitive Health Evaluation in Elders (ACHIEVE) study, we investigated the effect of hearing intervention versus health education control on 3-year change in fatigue in community-dwelling older adults with hearing loss.

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Article Synopsis
  • Plasma biomarkers may help identify Alzheimer’s disease and the need for further research across diverse populations and age groups.
  • The study involved 1,525 participants from the Atherosclerosis Risk in Communities (ARIC) study, measuring biomarkers in midlife and late life to assess changes and associations with dementia.
  • Results showed a decline in the Aβ42:Aβ40 ratio and increases in p-tau181, neurofilament light (NfL), and GFAP, indicating a link between these changes and the development of dementia in the participants.
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Purpose: Alternative high schools (AHS) are designed to provide individualized education, more flexible scheduling, and smaller class sizes for students referred out of traditional high school. AHS students report higher levels of substance use (SU) and face disproportionately higher levels of trauma and toxic stress than their traditional high school peers. We sought to examine whether generational immigration (GenIm) status modifies the association of mental health and SU among AHS students using a longitudinal study of 1,060 Southern California AHS students.

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Introduction: There is limited evidence regarding the rate of long-term cognitive decline after traumatic brain injury (TBI) among older adults.

Methods: In this prospective cohort study, time-varying TBI was defined by self-report and International Classification of Disease diagnostic codes. Cognitive testing was performed at five visits over 30 years and scores were combined into a global cognition factor score.

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Objective: The impact of age of diabetes diagnosis on dementia risk across the life course is poorly characterized. We estimated the lifetime risk of dementia by age of diabetes diagnosis.

Research Design And Methods: We included 13,087 participants from the Atherosclerosis Risk in Communities Study who were free from dementia at age 60 years.

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Introduction: The contribution of neuropsychological assessments to risk assessment for incident dementia is underappreciated.

Methods: We analyzed neuropsychological testing results in dementia-free participants in the Atherosclerosis Risk in Communities (ARIC) study. We examined associations of index domain-specific neuropsychological test performance with incident dementia using cumulative incidence curves and Cox proportional hazards models.

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Past year, month, and lifetime adolescent e-cigarette use rates remain persistently high, despite falling cigarette use rates. Previous investigations have noted a strong relationship between an individual's positive and negative cognitions related to a behavior, and subsequent initiation of that behavior. This investigation was conducted to determine the impact positive and negative explicit and implicit cigarette-related cognitions may have on the use of cigarettes and e-cigarettes among at-risk, cigarette-naive adolescents.

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Article Synopsis
  • The study looked at how hearing, brain structure, and thinking skills are connected in older adults and how well they understand speech in noisy places.
  • They tested 602 older people, some with hearing loss and some with normal hearing, using a speech test and brain scans.
  • Results showed that worse hearing was linked to poorer performance in understanding speech, while changes in brain size also seemed related, but not as strongly when considering other factors.
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Background: Hearing loss is associated with restricted physical activity (PA) and impaired physical functioning, yet the relationship between severity of hearing impairment (HI) and novel PA measures in older adults with untreated HI is not well understood.

Methods: Analyses included 845 participants aged ≥70 years (mean = 76.6 years) with a better-hearing ear pure-tone average (PTA) ≥30 and <70 dB in the Aging and Cognitive Health Evaluation in Elders (ACHIEVE) study who wore an ActiGraph accelerometer for 7 days.

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Background And Objectives: Prospective measures of plasma and cerebral MRI biomarkers of Alzheimer disease (AD) and vascular neuropathology provide an opportunity to investigate possible mechanisms linking liver disease and dementia. We aimed to quantify the association of midlife nonalcoholic fatty liver disease (NAFLD) with change in plasma and brain MRI biomarkers of AD and vascular neuropathology.

Methods: We included participants from the Atherosclerosis Risk in Communities Study with brain MRI measurements of white matter hyperintensity (WMH) volume and temporal-parietal lobe cortical thickness meta region of interest (ROI) at up to 2 different visits, in 2011-13 and 2016-19, and plasma biomarkers of β-amyloid (Aβ)42:40, phosphorylated tau at threonine 181, and neurofilament light (NfL) were measured up to 3 times in 1993-95, 2011-13, and 2016-19.

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Introduction: Hearing loss is highly prevalent among older adults and independently associated with cognitive decline. The Aging and Cognitive Health Evaluation in Elders (ACHIEVE) study is a multicenter randomized control trial (partially nested within the infrastructure of an observational cohort study, the Atherosclerosis Risk in Communities [ARIC] study) to determine the efficacy of best-practice hearing treatment to reduce cognitive decline over 3 years. The goal of this paper is to describe the recruitment process and baseline results.

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Purpose: The Aging and Cognitive Health Evaluation in Elders (ACHIEVE) study is a randomized clinical trial designed to determine the effects of a best-practice hearing intervention versus a successful aging health education control intervention on cognitive decline among community-dwelling older adults with untreated mild-to-moderate hearing loss. We describe the baseline audiologic characteristics of the ACHIEVE participants.

Method: Participants aged 70-84 years ( = 977; = 76.

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Introduction: We examined midlife (1990-1992, mean age 57) and late-life (2011-2013, mean age 75) nonalcoholic fatty liver disease (NAFLD) and aminotransferase with incident dementia risk through 2019 in the Atherosclerosis Risk in Communities (ARIC) Study.

Methods: We characterized NAFLD using the fatty liver index and fibrosis-4, and we categorized aminotransferase using the optimal equal-hazard ratio (HR) approach. We estimated HRs for incident dementia ascertained from multiple data sources.

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Purpose: To examine alcohol use (AU) among intersectional subgroups within a longitudinal cohort of predominantly Hispanic/Latino alternative high school (AHS) students in southern California.

Methods: Past month AU was measured over a period of three years among 1,029 students (mean age 17.5 years, 49.

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Article Synopsis
  • Many neurocognitive tests rely on auditory stimuli, but there's a lack of standardized guidelines for individuals with hearing loss; the ensuring speech understanding (ESU) test was created to determine if hearing accommodations are needed.
  • A study involving 2,679 participants, averaging 81.4 years old, used multivariate logistic regression to assess hearing status and estimate the likelihood of failing the ESU test.
  • Results showed only 2.2% failed the test, with failure rates increasing alongside the severity of hearing loss; the ESU test is deemed suitable for those with varying degrees of hearing loss and cognitive impairments, helping ensure accurate neurocognitive evaluation outcomes.
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Article Synopsis
  • Hearing loss is linked to worse physical health and increased depression among older adults, as investigated in a study involving 948 participants.
  • The study used various tests to measure the severity of hearing loss and assess mental health-related quality of life.
  • Findings indicate that more severe hearing loss correlates with lower overall health-related quality of life, and improvements in hearing may enhance mental health outcomes.
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Background: Ecological momentary assessments (EMAs) and digital wearables (DW) are commonly used remote monitoring technologies that capture real-time data in people's natural environments. Real-time data are core to personalized medical care and intensively adaptive health interventions. The utility of such personalized care is contingent on user uptake and continued use of EMA and DW.

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Objective: To assess whether psychosocial factors moderate the associations between neighborhood disadvantage and incident heart failure (HF).

Methods: Among 1448 Non-Hispanic (NH) Black persons dually enrolled in two community-based cohorts in Jackson, Mississippi who were free of HF as of January 1, 2000, 336 HF events classified by reviewer panel accrued through December 31, 2017. Multilevel, multivariable Cox regression models were used to examine whether optimism and negative affect moderated the associations of two measures of neighborhood characteristics (the national Area Deprivation Index (ADI) and perceived neighborhood problems) on incident hospitalized HF.

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Article Synopsis
  • Cerebral microbleeds (CMBs) are linked to cognitive decline, but their broader implications and effects on cognition, outside of certain conditions, are not well understood.
  • A study involving 322 participants from the longitudinal ARIC study used brain imaging to examine the relationship between patterns of CMBs and the presence of amyloid-β (Aβ) deposits.
  • While 24% of participants had CMBs, isolated lobar CMBs or superficial siderosis were significantly associated with a higher risk of elevated Aβ levels, indicating potential cognitive implications, though no strong links were found for other CMB patterns.
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Article Synopsis
  • Deprived living environments increase the risk of heart failure (HF) in non-Hispanic Black individuals, especially those in disadvantaged neighborhoods, highlighting the need for better understanding of individual risk factors.
  • The study used data from 1,448 Black individuals to examine how neighborhood disadvantage contributes to HF through accelerated biological aging and is influenced by psychosocial factors like negative affect and optimism.
  • Results showed that higher negative affect increased the risk of HF linked to neighborhood disadvantage, indicating the importance of addressing both neighborhood and individual psychosocial factors in interventions.
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Background: Hearing loss is linked to loneliness and social isolation, but evidence is typically based on self-reported hearing. This study quantifies the associations of objective and subjective hearing loss with loneliness and social network characteristics among older adults with untreated hearing loss.

Methods: This study uses baseline data (N = 933) from the Aging and Cognitive Health Evaluation in Elders (ACHIEVE) study.

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Importance: Early-life socioeconomic adversity may be associated with poor cognitive health over the life course.

Objective: To examine the association of childhood and midlife neighborhood socioeconomic position (nSEP) with cognitive decline.

Design, Setting, And Participants: This cohort study included 5711 men and women enrolled in the community-based Atherosclerosis Risk in Communities (ARIC) Study with repeated cognitive data measured over a median 27.

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