Objectives: Cognitive impairment and dementia have rising prevalence and impact the health care utilization and lives of older adults. Receipt of low-value (LV) care and underutilization of high-value (HV) care by individuals with these cognitive disorders may have negative consequences for patient health, health system efficiency, and societal welfare. Evidence on health care value among cognitively impaired individuals is limited; we thus ascertained receipt of LV and HV health care in older adults with normal cognition, cognitive impairment without dementia (CIND), and dementia.
View Article and Find Full Text PDFIntroduction: Multimorbidity may confer higher risk for cognitive decline than any single constituent disease. This study aims to identify distinct trajectories of cognitive impairment probability among middle-aged and older adults, and to assess the effect of changes in mental-somatic multimorbidity on these distinct trajectories.
Methods: Data from the Health and Retirement Study (1998-2016) were employed to estimate group-based trajectory models identifying distinct trajectories of cognitive impairment probability.
Background: Past studies identified a link between weight loss and dementia, but lacked consistent conclusions. We sought to establish this link by examining the weight change profiles before and after dementia diagnosis.
Methods: Using data from the Health and Retirement Study (1996-2020), we examined 13,123 participants.
Background: Inter-relationships between multimorbidity and geriatric syndromes are poorly understood. This study assesses heterogeneity in joint trajectories of somatic disease, functional status, cognitive performance, and depressive symptomatology.
Methods: We analyzed 16 years of longitudinal data from the Health and Retirement Study (HRS, 1998-2016) for n = 11,565 older adults (≥65 years) in the United States.
Palliative care discussions offer a unique opportunity for helping patients choose end-of-life (EOL) treatments. These are among the most difficult decisions in later life, and protecting patients' ability to make these choices is one of healthcare's strongest ethical mandates. Yet, traditional approaches to advance care planning (ACP) have only been moderately successful in helping patients make decisions that lead to treatments concordant with their values.
View Article and Find Full Text PDFIntroduction: Healthy aging relies on mitochondrial functioning because this organelle provides energy and diminishes oxidative stress. Single nucleotide polymorphisms (SNPs) in TOMM40, a critical gene that produces the outer membrane protein TOM40 of mitochondria, have been associated with mitochondrial dysfunction and neurodegenerative processes. Yet it is not clear whether or how the mitochondria may impact human longevity.
View Article and Find Full Text PDFPrevious research has identified unexpectedly strong associations between dyspnea and pain, but the reasons remain unclear. Ascertaining the underlying biological and psychological mechanisms might enhance the understanding of the experience of both conditions, and suggest novel treatments. We sought to elucidate whether demographic factors, disease severity, psychological symptoms and biomarkers might account for the association between pain and dyspnea in individuals with COPD.
View Article and Find Full Text PDFImportance: Hearing and vision problems are individually associated with increased dementia risk, but the impact of having concurrent hearing and vision deficits, ie, dual sensory impairment (DSI), on risk of dementia, including its major subtypes Alzheimer disease (AD) and vascular dementia (VaD), is not well known.
Objective: To evaluate whether DSI is associated with incident dementia in older adults.
Design, Setting, And Participants: This prospective cohort study from the Cardiovascular Health Study (CHS) was conducted between 1992 and 1999, with as many as 8 years of follow-up.
Evaluating multimorbidity combinations, racial/ethnic background, educational attainment, and sex associations with age-related cognitive changes is critical to clarifying the health, sociodemographic, and socioeconomic mechanisms associated with cognitive function in later life. Data from the 2011-2018 National Health and Aging Trends Study for respondents aged 65 years and older (N = 10,548, mean age = 77.5) were analyzed using linear mixed effect models.
View Article and Find Full Text PDFBackground: Compromised bone health is often associated with depression and chronic pain.
Objective: To examine: (1) the experience of existing depression and chronic nonfracture pain in patients with a fragility fracture; and (2) the effects of the fracture on depression and pain.
Design: A phenomenological study guided by Giorgi's analytical procedures.
Background: Coupling digital technology with traditional neuropsychological test performance allows collection of high-precision metrics that can clarify and/or define underlying constructs related to brain and cognition.
Objective: To identify graphomotor and information processing trajectories using a digitally administered version of the Digit Symbol Substitution Test (DSST).
Methods: A subset of Long Life Family Study participants (n = 1,594) completed the DSST.
Purpose: The long-term effects of acetylcholinesterase inhibitors (AChEIs) used in the treatment of patients with various types of dementia remain unclear, largely due to challenges in the study of their discontinuation. We present several unexpected results from a discontinuation trial that might merit further investigation.
Methods: This double-blind, placebo-controlled study of the discontinuation of AChEI medications was conducted in 62 US veterans.
Introduction: Ophthalmic conditions and dementia appear to overlap and may share common pathways, but research has not differentiated dementia subtypes.
Methods: Diagnoses of cataracts, age-related macular degeneration (AMD), diabetic retinopathy (DR), and glaucoma were based on medical histories and International Classification of Diseases, Ninth Revision (ICD-9) codes for 3375 participants from the Cardiovascular Health Study. Dementia, including Alzheimer's disease (AD) and vascular dementia (VaD), was classified using standardized research criteria.
Background: Some ecological studies found lower rates of opioid overdose in states with liberalized cannabis legislation, but results are mixed, and the association has not been analyzed in individuals. We quantified the association between cannabis use and nonfatal opioid overdose among individuals enrolled in methadone maintenance treatment (MMT) for opioid use disorder (OUD).
Methods: We recruited a convenience sample of individuals enrolled in four MMT clinics in Washington State and southern New England who completed a one-time survey.
Am J Alzheimers Dis Other Demen
February 2021
Alzheimers Dement (Amst)
July 2020
Introduction: Hearing and vision loss are independently associated with dementia, but the impact of dual sensory impairment (DSI) on dementia risk is not well understood.
Methods: Self-reported measures of hearing and vision were taken from 2051 participants at baseline from the Gingko Evaluation of Memory Study. Dementia status was ascertained using standardized criteria.
Objective: This study investigated the associations between various financial hardship and debt indicators and mental health status among older adults.
Methods: Using data from the Health and Retirement Study (HRS), we considered the association between different forms of financial hardship and debt of those who were identified as having high levels of depressive symptoms ( = 7678) and anxiety ( = 8079). Financial hardship indicators: difficulty paying bills, food insecurity, and medication need; debt indicators: credit card and medical debt.
Background/objectives: Although there is a strong cross-sectional association between dependence in activities of daily living (ADLs) and decreased mental health, it is largely unknown how the loss of specific ADLs, or the combination of ADLs, influences mental health outcomes. We examined the effect of ADL independence on mental health among participants in a large survey of Medicare managed care recipients.
Design/setting: Retrospective cohort study.
Health systems and community organizations have increasingly offered nutrition education through teaching kitchens. With an increasing number of older adults (>65 years) accessing these programs, teaching kitchens may consider age-friendly adaptations to their standard curriculum. Based on experiences with implementing Healthy Teaching Kitchens Across Veteran Affairs Health Care System, and by applying the 5M Geriatric Care Framework (Mind, Multicomplexity, Medications, Mobility, What Matters Most), several steps are proposed for teaching kitchens to be able to better accommodate older adults.
View Article and Find Full Text PDFA telehealth program supports meaningful partnerships between urban geriatric specialists and rural health care providers to facilitate increased access to specialty care.
View Article and Find Full Text PDFTraditional clinical interventions yield few positive effects on diet. The Healthy Teaching Kitchen (HTK) program implemented by the Veterans Health Administration at sites across the United States delivers interactive nutrition and culinary education, guided instruction, and social opportunities for patients and caregivers. We report HTK outcomes of veterans' self-reported acceptability, self-efficacy for dietary change, and dietary and cooking habits.
View Article and Find Full Text PDFDespite higher health care needs, older adults often have limited and fixed income. Approximately a quarter of them report not filling or delaying prescription medications due to cost (cost-related prescription delay, CRPD). To ascertain the association between CRPD and satisfaction with health care, secondary analysis of the 2012 Consumer Assessment of Healthcare Providers and Systems (CAHPS) Medicare Advantage Survey was performed.
View Article and Find Full Text PDFBackground: Dementia is underdiagnosed in both the general population and among Veterans. This underdiagnosis decreases quality of life, reduces opportunities for interventions, and increases health-care costs. New approaches are therefore necessary to facilitate the timely detection of dementia.
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