Journal ArticleJ Am Geriatr Soc · September 2023
BACKGROUND: Poor functional status is a key marker of morbidity, yet is not routinely captured in clinical encounters. We developed and evaluated the accuracy of a machine learning algorithm that leveraged electronic health record (EHR) data to provide a s ...
Full textOpen AccessLink to itemCite
Journal ArticleJ Alzheimers Dis · 2023
BACKGROUND: In 1986, the Consortium to Establish a Registry for Alzheimer's Disease (CERAD) was mandated to develop a brief neuropsychological assessment battery (CERAD-NAB) for AD, for uniform neuropsychological assessment, and information aggregation. In ...
Full textLink to itemCite
Journal ArticleEBioMedicine · November 2022
BACKGROUND: The hard endpoint of death is one of the most significant outcomes in both clinical practice and research settings. Our goal was to discover direct causes of longevity from medically accessible data. METHODS: Using a framework that combines loc ...
Full textLink to itemCite
Journal ArticleJ Gerontol A Biol Sci Med Sci · September 16, 2020
Quantification of biological aging has been proposed for population surveillance of age-related decline in system integrity and evaluation of geroprotective therapies. However, methods of quantifying biological aging have been little studied in geriatric p ...
Full textLink to itemCite
Journal ArticleJ Am Med Dir Assoc · August 2020
OBJECTIVES: Focus on decline in performance of activities of daily living (ADL) has not been matched by studies of recovery of function. Advised by a broad conceptual model of physical resilience, we ascertain characteristics that identify (1) maintenance, ...
Full textLink to itemCite
Journal ArticleJ Affect Disord · May 1, 2019
BACKGROUND: While under-use of mental health services by adults with anxiety and/or depression is well established, use in a violence-prone area, and as a function of diagnosis and personality characteristics such resilience, is little known. We examine th ...
Full textLink to itemCite
Journal ArticleAIDS Res Hum Retroviruses · 2019
Little is known about longitudinal change in physical functioning of older African American/Black and White HIV-infected persons. We examined up to 10 years of data on African American (N = 1,157) and White (N = 400) men with HIV infection and comparable H ...
Full textLink to itemCite
Journal ArticleIranian Rehabilitation Journal · June 1, 2018
Objectives: The present study examined the psychometric properties of the Persian version of the OARS multidimensional functional assessment questionnaire (MFAQ/OARS) in Iranian elderly. Methods: This non-experimental psychometric study utilized the Persia ...
Full textCite
Journal ArticleJ Affect Disord · May 2018
BACKGROUND: Estimating 12-month prevalence of depression, anxiety, and comorbid anxiety/depression in noninstitutionalized adults (age 15-75) in two violence-prone cities. METHODS: The Composite International Diagnostic Interview v2.1 (Portuguese), adminis ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · September 2017
OBJECTIVES: To explore the association between a newly developed cumulative laboratory-based frailty index (FI) and intrinsic (personal) and extrinsic (social, environmental) characteristics. DESIGN: Cross-sectional longitudinal study. SETTING: The third a ...
Full textLink to itemCite
Journal ArticleJ Gerontol A Biol Sci Med Sci · April 1, 2017
BACKGROUND: A number of large-scale population studies have provided valuable information about physical performance in aged individuals; however, there is little information about trajectories of function and associations with age across the adult life sp ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · June 2016
OBJECTIVES: To determine the sociodemographic characteristics, health conditions, and cognitive and functional status associated with baseline prevalence and new need for help taking medication 3 years later and to construct a brief scale indicative of nee ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · April 2016
OBJECTIVES: To systematically review longitudinal studies examining the association between oral health and cognitive decline. DESIGN: Studies published between January 1993 and March 2013 were identified by search of English language publications in PubMe ...
Full textLink to itemCite
Journal ArticleJ Gerontol A Biol Sci Med Sci · February 2016
Understanding associations between circulating biomarkers and physical performance across the adult life span could aid in better describing mechanistic pathways leading to disability. We hypothesized that high concentrations of circulating biomarkers woul ...
Full textLink to itemCite
Journal ArticleGerontol Geriatr Med · 2016
OBJECTIVES: To assess the relationship of disability (activities of daily living (ADL) and instrumental ADL (IADL)), self-rated health (SRH), and 6-year mortality with co-existing impairments in vision (self-rated), hearing (self-rated) and/or cognition (S ...
Full textLink to itemCite
Journal ArticleBMC Psychiatry · October 29, 2015
OBJECTIVE: While the personal characteristics of users of psychotherapy and/or psychotropic medications have been examined, direct user comparison of these treatment approaches appears to be rare. Our aim is to ascertain extent of receipt of these services ...
Full textLink to itemCite
Journal ArticlePLoS One · 2015
BACKGROUND: Current information on the epidemiology of physical inactivity among older adults is lacking, making it difficult to target the inactive and to plan for interventions to ameliorate adverse effects. OBJECTIVES: To present statewide representativ ...
Full textLink to itemCite
Journal ArticleJ Nerv Ment Dis · September 2014
Little is known about the use of psychotherapy to treat common mental disorders in a major city in a middle-income country. Our data come from in-home interviews with a stratified random sample of 2000 community residents aged 18 to 65 years in the city of ...
Full textLink to itemCite
Journal ArticleInt Clin Psychopharmacol · May 2014
The objective of this study was to examine the prevalence and characteristics of adult psychotropic medication use in São Paulo, Brazil. Information on lifetime and 12-month psychotropic medication use, and psychiatric status was obtained from a representa ...
Full textLink to itemCite
Journal ArticleJ Gerontol A Biol Sci Med Sci · June 2013
BACKGROUND: It is unclear whether distinct weight-related trajectory classes, differing in course, demographics, and health characteristics, exist in the elderly population. METHODS: Data came from the 10-year (1986-1996) Duke Established Populations for E ...
Full textLink to itemCite
Journal ArticleInt J Epidemiol · April 2013
BACKGROUND: At the APOE gene, encoding apolipoprotein E, genotypes of the ε2/ε3/ε4 alleles associated with higher LDL-cholesterol (LDL-C) levels are also associated with higher coronary risk. However, the association of APOE genotype with other cardiovascu ...
Full textLink to itemCite
Journal ArticlePLoS One · 2013
OBJECTIVES: In high income, developed countries, health status tends to improve as income increases, but primarily through the 50(th)-66(th) percentile of income. It is unclear whether the same limitation holds in middle income countries, and for both gene ...
Full textLink to itemCite
Journal ArticleActa Psychiatr Scand · June 2012
OBJECTIVE: To identify trajectories of depressive symptoms in older community residents. METHOD: Depressive symptomatology, based on a modified Center for Epidemiological Studies-Depression scale, was obtained at years 0, 3, 6, and 10, in the Duke Establis ...
Full textLink to itemCite
Journal ArticlePLoS One · 2012
OBJECTIVES: Information on the prevalence and concomitants of arthritis in developing countries is sparse. It is unclear whether they are comparable to findings in developed countries. To ascertain the prevalence, demographic characteristics, and health-re ...
Full textLink to itemCite
Journal ArticleAm J Geriatr Pharmacother · December 2011
OBJECTIVE: The objective of this article was to determine whether, in drug intervention trials, growth mixture modeling (GMM) is able to identify drug-responsive trajectory classes that are not evident in traditional growth modeling approaches. METHODS: We ...
Full textLink to itemCite
Journal ArticleJ Gerontol A Biol Sci Med Sci · December 2011
BACKGROUND: We wished to determine if a marker of endothelial dysfunction/activation soluble vascular cell adhesion molecule (s-VCAM)-was related to functional status and mortality in community-dwelling older adults independent of the known effects of mark ...
Full textLink to itemCite
Journal ArticleClin Neuropsychol · November 2011
Recall of the four-item constructional praxis measure was a later addition to the Consortium to Establish a Registry for Alzheimer's Disease (CERAD) neuropsychological battery. Norms for this measure, based on cognitively intact African Americans age ≥70 ( ...
Full textLink to itemCite
Journal ArticleJ Affect Disord · November 2011
BACKGROUND: The health burden associated with comorbid depression and diabetes in older community residents in middle income countries is unclear. METHODS: Data came from a statewide representative sample (N = 6963, age ≥ 60) in Brazil. Controlled polytomo ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · May 2011
OBJECTIVES: To describe the independent contributions of selected medical conditions to the disparity between black and white people in disability rates, controlling for demographic and socioeconomic factors. DESIGN: Cross-sectional analysis of a community ...
Full textLink to itemCite
Journal ArticleCurrent Gerontology and Geriatrics Research · November 22, 2010
Executive function (EF) is believed to control or influence the integration and application of cognitive functions such as attention and memory and is an important area of research in cognitive aging. Recent studies and reviews have concluded that there is ...
Full textCite
Journal ArticleJ Gerontol A Biol Sci Med Sci · October 2010
BACKGROUND: To ascertain accuracy of self-reported height, weight (and hence body mass index) in African American and white women and men older than 70 years of age. METHOD: The sample consisted of cognitively intact participants at the third in-person wav ...
Full textLink to itemCite
Journal ArticleJ Aging Health · April 2010
OBJECTIVE: Information on dependency level of elderly in rapidly aging developing countries is limited, but this is needed to ascertain the extent of need for help with activities of daily living (ADLs). METHOD: In-person information was obtained in 1995 f ...
Full textLink to itemCite
Journal ArticleInt J Geriatr Psychiatry · January 2010
OBJECTIVE: Research has shown an association between depression and functional limitations in older adults. Our aim was to explore the latent traits of trajectories of limitations in mobility and instrumental activities of daily living (IADL) tasks in a sa ...
Full textLink to itemCite
Journal ArticleAm J Epidemiol · August 15, 2009
Data from the National Death Index (NDI) are frequently used to determine survival status in epidemiologic or clinical studies. On the basis of selected information submitted by the investigator, NDI returns a file containing a set of candidate matches. Al ...
Full textLink to itemCite
Journal ArticleInt Psychogeriatr · April 2009
BACKGROUND: Little is known about the sociodemographic correlates and health effects associated with lifetime alcohol misuse in community dwelling elderly people in Brazil. METHOD: Data were obtained from a representative sample of 6961 residents aged 60+ ...
Full textLink to itemCite
Journal ArticleMed Care · September 2008
OBJECTIVE: To determine whether, as mandated by Brazilian law, health care (outpatient care, hospitalization) among older community residents is based on health-related criteria and not on other characteristics. RESEARCH DESIGN: Cross-sectional, population ...
Full textLink to itemCite
Journal ArticleMed Care · August 2008
BACKGROUND: Older adults who are discharged from the emergency department (ED) may be at risk for subsequent adverse outcomes; however, this has not been fully investigated in national, population-based samples. The goal of this study was to determine the ...
Full textLink to itemCite
Journal ArticleAm J Emerg Med · May 2008
OBJECTIVE: The goals of this study were to (1) determine whether level of social support and living situation predicted emergency department (ED) use among older adults and (2) identify correlates of ED visits according to whether the patient was admitted ...
Full textLink to itemCite
Journal ArticleAlzheimers Dement · March 2008
The Consortium to Establish a Registry for Alzheimer's Disease (CERAD) was funded by the National Institute on Aging in 1986 to develop standardized, validated measures for the assessment of Alzheimer's disease (AD). The present report describes the measur ...
Full textLink to itemCite
Journal ArticlePublic Health Nurs · 2008
There is concern that life is curtailed when patients with Alzheimer's disease (AD) are institutionalized. To determine whether placement in a nursing home reduces their remaining years of life, we examined the experience of White patients with AD (n=890) ...
Full textLink to itemCite
Journal ArticleBiomark Med · 2008
AIM: To examine environmental sociodemographic risks of high IL-6, a marker of chronic inflammation in older adults. METHODS: We spatially linked 1990 USA Census tract demographic and economic measures to a prospective cohort study of representative commun ...
Full textLink to itemCite
Journal ArticleAm J Geriatr Psychiatry · September 2007
OBJECTIVE: To investigate the one-month prevalence of depression morbidity and its association with sociodemographic characteristics, health and functional status, and use of health services in community residents aged 60 years and over in Brazil. METHODS: ...
Full textLink to itemCite
Journal ArticleClinical Gerontologist · April 12, 2007
Based on 88 non-demented controls and 140 AD patients enrolled at the University of Southern California, and 102 Spanish-speaking dementia patients at the University of Pennsylvania, we developed norms, stratified by disease severity, for the Spanish-langu ...
Full textCite
Journal ArticleAging Ment Health · March 2007
We examined the effects of use of low charge, integrated and comprehensive health care services (Veterans Administration (VA) health care system) on health care service use and health-related outcomes. Data came from the 10-year (1986/87-1996/97) Duke Esta ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · January 2007
OBJECTIVES: To determine whether some health behaviors of older people (e.g., obtaining cancer screens) have a limited and others (e.g., exercise) have a broad association with population-level health status 4 to 6 years later. DESIGN: Longitudinal cohort. ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · November 2006
OBJECTIVES: To characterize physiological variation in hospitalized older adults with severe coronary artery disease (CAD) and evaluate the prevalence of frailty in this sample, to determine whether single-item performance measures are good indicators of m ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · June 2006
OBJECTIVES: To determine whether the characteristics of the usual medical care providers of older antidepressant users changed between 1986 and 1997 with the introduction of selective serotonin reuptake inhibitors. DESIGN: Longitudinal study. SETTING: Five ...
Full textLink to itemCite
Journal ArticleAm J Geriatr Psychiatry · June 2006
OBJECTIVE: Neighborhood sociodemographic characteristics may be important to the mental health of older adults who have decreased mobility and fewer resources. Our objective was to examine the association between neighborhood context and level of depressiv ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · March 2006
OBJECTIVES: To determine whether metabolic syndrome is an independent predictor of decline in mobility in an elderly community sample. DESIGN: Biracial community-based prospective cohort study. SETTING: Urban and rural areas of central North Carolina. PART ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · February 2006
OBJECTIVES: To evaluate the prevalence and utility of memory complaint in a geographically representative cohort and, in cases with mild cognitive impairment (MCI), to determine whether memory complaint alters 10-year trajectories of disability in activiti ...
Full textLink to itemCite
Journal ArticleAnn Pharmacother · December 2005
BACKGROUND: Since increased oxidative stress may impair cognition and be a risk factor for dementia, there has been interest in determining whether use of antioxidants could protect against such events. OBJECTIVE: To determine whether supplement use of vit ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · November 2005
OBJECTIVES: To apply diagnostic criteria for mild cognitive impairment (MCI) to a geographically representative sample, to estimate the prevalence of MCI, and to estimate 10-year trajectories of incident disability for cognitively intact participants and s ...
Full textLink to itemCite
Journal ArticleJ Aging Health · October 2005
OBJECTIVE: The purpose of this study is to evaluate whether the use of medications with urological activity (UA) is associated with self-reported difficulty in control of urination. METHODS: This is a cross-sectional study using data from the Duke Establis ...
Full textLink to itemCite
Journal ArticleAging Ment Health · May 2005
In order to better understand aging, longitudinal studies are run in which participants are evaluated repeatedly and selected end-points (e.g., score on a cognitive screen, falls, occurrence/reoccurrence of a condition) are examined. The objective of the p ...
Full textLink to itemCite
Journal ArticleAm J Psychiatry · April 2005
OBJECTIVE: Antidepressant use increased substantially among older adults with the introduction of the new-generation medications such as the selective serotonin reuptake inhibitors. The authors analyzed data from two follow-up intervals-1986-1987 to 1989-1 ...
Full textLink to itemCite
Journal ArticleJ Int Neuropsychol Soc · March 2005
Norms for cognitive measures used to assess dementia are scant for minority groups, in particular for older Japanese Americans. Using the Consortium to Establish a Registry for Alzheimer's Disease (CERAD) Neuropsychology Battery, we compared the baseline p ...
Full textLink to itemCite
Journal ArticleJ Gen Intern Med · January 2005
OBJECTIVE: To compare a family informant's report of memory loss in an older family member to standardized clinical diagnoses of cognitive impairment. SETTING: Duke Established Populations for Epidemiologic Studies of the Elderly (EPESE), a 10-year longitu ...
Full textLink to itemCite
Journal ArticlePharmacoepidemiol Drug Saf · November 2004
PURPOSE: Previous studies have reported mixed results regarding the use of histamine(2) receptor antagonist use and cognitive function. This study evaluated the relationship between the use of histamine(2) receptor antagonists and cognitive decline among c ...
Full textLink to itemCite
Journal ArticleJournal of Applied Gerontology · September 1, 2004
This study uses Lawton's model of "the good life " to examine whether the Apolipoprotein E-ε4 genotype functions as a risk factor not only for specific diseases but also for a misfit between elders' personal needs and their physical and social environments ...
Full textCite
Journal ArticleAm J Geriatr Pharmacother · June 2004
BACKGROUND: There is limited objective information regarding the impact of drugs identified as inappropriate by drug utilization review (DUR) or the Beers drugs-to-avoid criteria on health service use. OBJECTIVE: The goal of this study was to examine the p ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · December 2003
OBJECTIVES: To determine the prevalence and predictors of antidiabetic medication use over a 10-year period in a general population of African-American and white community-dwelling elderly. DESIGN: Survey. SETTING: Five adjacent counties (one urban and fou ...
Full textLink to itemCite
Journal ArticleJ Aging Health · November 2003
UNLABELLED: The epsilon4 allele of apolipoprotein E (APOE) has been associated with health-related outcomes that may adversely affect quality of life (QOL) in older adults. In the absence of published information, we sought to determine whether the epsilon ...
Full textLink to itemCite
Journal ArticleAging Ment Health · November 2003
Longitudinal data generate correlated observations. Ignoring correlation can lead to incorrect estimation of standard errors, resulting in incorrect inferences of parameters. In the example used here, standard logistic regression, a population-averaged (PA ...
Full textLink to itemCite
Journal ArticleAging Ment Health · September 2003
Little attention has been paid to examining the extent to which alternative statistical models may facilitate identification of persons with dementia. Using a sub-sample of the Duke Established Populations for Epidemiologic Studies of the Elderly, two anal ...
Full textLink to itemCite
Journal ArticleAm J Geriatr Pharmacother · September 2003
BACKGROUND: Constipation, a common and sometimes severe problem in the elderly, is often treated with laxatives. OBJECTIVE: The purpose of this study was to determine the prevalence of laxative use and identify determinants of such use among representative ...
Full textLink to itemCite
Journal ArticleAm J Geriatr Pharmacother · September 2003
BACKGROUND: The role of oxidative stress in the pathogenesis of diseases such as macular degeneration, certain types of cancer, and Alzheimer's disease has received much attention. Thus, there is considerable interest in the potential contribution of antio ...
Full textLink to itemCite
Journal ArticleAm J Med Genet A · June 1, 2003
We have tried, with only partial success, to confirm findings in a recently reported study in this journal on the relationship of APOE genotype to mortality in community representative Hispanics (n = 659), Whites (n = 272), and African-Americans (n = 450), ...
Full textLink to itemCite
Journal ArticleAm J Geriatr Psychiatry · 2003
OBJECTIVE: The apolipoprotein epsilon4 (APOE epsilon4) genotype is associated with a number of adverse health outcomes. The authors assessed whether the epsilon4 genotype was associated with higher hospital costs on the basis of data from 1,999 white or bl ...
Link to itemCite
Journal ArticleGerontologist · December 2002
PURPOSE: The aim of this study was to ascertain whether the determinants of death differ as a function of type of analysis in a representative sample of older African American and White people with comparable mortality rates. DESIGN AND METHODS: Participan ...
Full textLink to itemCite
Journal ArticleJ Clin Epidemiol · September 2002
We linked Medicare claims data to information on 417 patients with a clinical diagnosis of Alzheimer's disease in the Consortium to Establish a Registry for Alzheimer's Disease (CERAD) to determine what proportion of them were identified as having Alzheime ...
Full textLink to itemCite
Journal ArticleJ Gerontol A Biol Sci Med Sci · July 2002
BACKGROUND: Few studies have examined the relationship of race to falls. This study evaluated the association between potential risk factors and falls in a representative sample of 1049 African American and 1947 white participants of the second in-person w ...
Full textLink to itemCite
Journal ArticleGerontologist · June 2002
PURPOSE: The goal of this study was to determine whether the epsilon4 allele of apolipoprotein E is predictive of mortality in a community-based sample. DESIGN AND METHODS: Of the stratified random household sample of 4,162 participants age 65 years and ol ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · March 2002
OBJECTIVES: To determine whether there are racial/ethnic differences regarding the relationship of level of blood pressure to change in cognitive function in older people. DESIGN: Longitudinal data 1986 to 1989 on representative, older, community-residing ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · March 2002
There is a shortage of adequate screening instruments for dementia in poorly educated populations and non-English-speaking groups. An epidemiological survey was conducted in a population-based, largely illiterate, sample of 5,126 individuals aged 55 and ol ...
Full textLink to itemCite
Journal ArticleMed Care · February 2002
BACKGROUND: The predictive validity of Drug Utilization Review (DUR) and drugs-to-avoid criteria in elders is unknown. OBJECTIVES: To evaluate the relationship between use of inappropriate drugs as determined by these explicit criteria and mortality and de ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · January 2002
OBJECTIVES: To determine the prevalence and predictors of inappropriate drug prescribing defined by expert national consensus panel drug utilization review criteria for community-dwelling older people. DESIGN: Survey. SETTING: Five adjacent urban and rural ...
Full textLink to itemCite
Journal ArticleAm J Geriatr Psychiatry · 2002
OBJECTIVE: The epsilon4 allele of apolipoprotein (APOE) is known to be associated with a number of adverse health outcomes, yet the association of the allele with depression has not been conclusively determined. The authors explored the hypothesis that the ...
Link to itemCite
Journal ArticleJ Gerontol A Biol Sci Med Sci · December 2001
BACKGROUND: Given previous findings of adverse health outcomes associated with the E4 allele, data from a biracial community sample of older adults were used to determine whether functional decline is associated with the apolipoprotein E (APOE) E4 allele. ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · September 2001
OBJECTIVES: To determine whether cognitive decline associated with the apolipoprotein E (APOE) epsilon4 allele is different in older African Americans than it is in Caucasians. DESIGN: Performance on a brief screen of cognitive functioning was examined at ...
Full textLink to itemCite
Journal ArticleNeurology · June 26, 2001
OBJECTIVE: To determine the probability, frequency, and cost of outpatient visits of patients with AD in the Consortium to Establish a Registry for Alzheimer's Disease (CERAD) as a function of stage of dementia and institutional status. METHODS: Clinical i ...
Full textLink to itemCite
Journal ArticleGerontologist · June 2001
PURPOSE OF STUDY: To maximize respondent participation in a study of the prevalence, incidence, and natural history of dementia. DESIGN AND METHODS: Clinical research nurses were trained to carry out evaluations for dementia in the home. We describe the as ...
Full textLink to itemCite
Journal ArticleJ Int Neuropsychol Soc · May 2001
The CERAD Neuropsychological Battery, includes 7 measures: Verbal Fluency; Modified Boston Naming; Mini-Mental State: Word List Learning, Recall and Recognition; Constructional Praxis. It was originally developed to evaluate patients with a clinical diagno ...
Full textLink to itemCite
Journal ArticleNeurology · January 23, 2001
OBJECTIVE: To determine the probability, frequency, length of stay, and Medicare costs of hospitalization of institutionalized and noninstitutionalized patients with AD at various stages of dementia. METHODS: The authors analyzed the 1991 to 1995 Medicare ...
Full textLink to itemCite
Journal ArticleAm J Epidemiol · January 15, 2001
The authors investigated whether postmenopausal estrogen use helps to maintain cognitive function; a brief screen, the Short Portable Mental Status Questionnaire (SPMSQ), was used. Information was gathered from a stratified, random sample of 1,907 African- ...
Full textLink to itemCite
Journal ArticleDrugs Aging · 2001
Among US community dwelling individuals aged > or = 65 years, about as many persons take nonprescription drugs as take prescription drugs. A review of US data from the last 2 decades indicates that the average number of over-the-counter (OTC) drugs taken d ...
Full textLink to itemCite
Journal ArticlePharmacotherapy · May 2000
This study examined inappropriate drug use defined by updated criteria among respondents in the second and third in-person waves of the Duke Established Populations for Epidemiologic Studies of the Elderly. Information about sociodemographics, health statu ...
Full textLink to itemCite
Journal ArticleNeurology · February 8, 2000
Medicare records on 477 Consortium to Establish a Registry for Alzheimer's Disease patients with AD for 1991 through 1995 showed a hospitalization rate of 0.37/person-year with a length of stay of 3.7 days/ person-year (average of 10 days/hospitalization). ...
Full textLink to itemCite
Journal ArticleJ Aging Health · February 2000
OBJECTIVES: The purpose of the analyses was to examine the impact of health-related variables on race differences in neuropsychological functioning (Boston Naming Task). METHODS: Using cross-sectional data from the MacArthur Successful Aging Study, the aut ...
Full textLink to itemCite
Journal ArticleJ Gerontol A Biol Sci Med Sci · February 2000
BACKGROUND: Comorbidity is common in elderly persons. Its extent, correlates, and life-threatening impact in representative community residents are unclear. METHODS: Self-reported information of physician-diagnosed coronary artery disease (CAD), cerebrovas ...
Full textLink to itemCite
Journal ArticleArch Neurol · July 1999
OBJECTIVE: To determine the variability in annual Mini-Mental State Examination scores of patients with Alzheimer disease enrolled in the Consortium to Establish a Registry for Alzheimer's Disease (CERAD). PATIENTS: A total of 372 patients with probable Al ...
Full textLink to itemCite
Journal ArticleNeurology · June 10, 1999
OBJECTIVE: To compare the clinical, neuropsychological, and neuropathologic findings in patients with AD alone with those in patients with the Lewy body variant of AD (LBV). BACKGROUND: Prior studies indicate that patients with LBV not only have distinct c ...
Full textLink to itemCite
Journal ArticleAge Ageing · March 1999
OBJECTIVE: to develop a measure of activities of daily living appropriate for use in assessing the presence of dementia in illiterate rural elderly people in India. DESIGN: identification of relevant items, pre-testing of items and refinement of administra ...
Full textLink to itemCite
Journal ArticleAlzheimer Dis Assoc Disord · 1999
The aim of the present study was to identify determinants of attrition in a natural history study of a tertiary care sample of patients with Alzheimer disease (AD) and control subjects. A longitudinal study was performed with 978 patients with AD and 466 c ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · December 1998
OBJECTIVE: To determine the equivalence of two screens of cognitive functioning: the Short Portable Mental Status Questionnaire (SPMSQ) and the Orientation-Memory-Concentration (OMC) test. DESIGN: The design was cross-sectional and longitudinal. SETTING: F ...
Full textLink to itemCite
Journal ArticleClin Pharmacol Ther · December 1998
OBJECTIVE: To evaluate the relation between benzodiazepine use and cognitive function among community-dwelling elderly. METHODS: This prospective cohort study included 2765 self-reporting subjects from the Duke Established Populations for Epidemiologic Stu ...
Full textLink to itemCite
Journal ArticleAging (Milano) · October 1998
Health status surveys and assessments typically obtain detailed information on specific physical health conditions. While such specific details are important, it is frequently also valuable to have a summarized evaluation of medical conditions which can be ...
Full textLink to itemCite
Journal ArticleJ Gerontol B Psychol Sci Soc Sci · September 1998
OBJECTIVES: This study examines the relationship between the lack of private supplemental health insurance coverage and the development of disability among adults aged 65 and older. METHODS: Data are from the baseline and six follow-up waves of the Duke Es ...
Full textLink to itemCite
Journal ArticleNeurology · July 1998
OBJECTIVE: To study the relation between cerebral infarction and clinical and neuropsychologic manifestations in patients with autopsy-proven Alzheimer's disease (AD) enrolled in the Consortium to Establish a Registry for Alzheimer's Disease (CERAD). BACKG ...
Full textLink to itemCite
Journal ArticleJ Clin Epidemiol · July 1998
OBJECTIVE: To determine the prevalence and 3-year incidence of dementia in Blacks and Whites age 65 and older in a five-county Piedmont area of North Carolina. DESIGN: Stratified random sample of members of the Duke Established Populations for Epidemiologi ...
Full textLink to itemCite
Journal ArticleAge Ageing · July 1998
OBJECTIVE: To determine whether medication use patterns in community-dwelling elderly people vary with level of cognitive function-dementia, cognitive impairment (but not dementia) and intact cognition. DESIGN: Cross-sectional survey. SETTING: A five-count ...
Full textLink to itemCite
Journal ArticleNeurology · July 1998
We compared the progression of Alzheimer's disease (AD) in CERAD-enrolled black and white patients, as indicated by changes in selected clinical and neuropsychology measures, over a 1-year time interval. Of 225 black and 935 white AD patients who were enro ...
Full textLink to itemCite
Journal ArticleAging and Mental Health · January 1, 1998
To identify heterogeneity in Alzheimer's disease (AD) we analyzed clinical and neuropsychological data obtained from the first 718 AD patients submitted to the Consortium to Establish a Registry for Alzheimer's Disease (CERAD). These patients, who met stri ...
Full textCite
Journal ArticleTop Health Inf Manage · August 1997
The Consortium to Establish a Registry for Alzheimer's Disease (CERAD) was funded in 1986 by the National Institute on Aging to develop standardized assessments for patients with Alzheimer's disease (AD). Since that time, CERAD has developed and evaluated ...
Link to itemCite
Journal ArticleNeurology · July 1997
The objective of this study was to determine the relationship between the presence of extrapyramidal signs and the severity of cognitive and functional impairment in patients with Alzheimer's disease (AD). Eleven university medical centers in the United St ...
Full textLink to itemCite
Journal ArticleJ Aging Health · May 1997
The purpose of this article was to determine whether risk factors for four dimensions of disability differ and whether it is legitimate to use aggregated disability measures in risk factor analyses. Using data from the baseline Duke Established Populations ...
Full textLink to itemCite
Journal ArticleJ Aging Health · May 1997
Of a representative, racially mixed community sample of older adults in North Carolina, 59% of Whites and 49% of African Americans reported worsening memory. The complaint about memory was positively correlated with age, depressive symptomatology, and phys ...
Full textLink to itemCite
Journal ArticleNeurology · May 1997
We studied the time to institutionalization (or death as the first event) in 727 white patients with Alzheimer's disease (AD) enrolled in the Consortium to Establish a Registry for Alzheimer's disease (CERAD). At the time of analysis, 417 patients had been ...
Full textLink to itemCite
Journal ArticleJ Clin Exp Neuropsychol · April 1997
Differences in the responses of an elderly biracial group of cognitively normal subjects to a 15-item short version of the Boston Naming Test developed for the Consortium to Establish a Registry for Alzheimer's Disease (CERAD) were examined. The subjects c ...
Full textLink to itemCite
Journal ArticleAm J Epidemiol · March 15, 1997
This study compared the odds of becoming disabled and recovering from disability among blacks and whites aged 65 years and over in two sites of the Established Populations for Epidemiologic Studies of the Elderly (EPESE) project. The authors examined the i ...
Full textLink to itemCite
Journal ArticleAnn Epidemiol · February 1997
PURPOSE: To evaluate the relationship of nonsteroidal antiinflammatory drug (NSAID) use to level of cognitive function in community-dwelling elderly persons. METHODS: The prospective cohort study included 2765 nonproxy subjects from the Duke University Est ...
Full textLink to itemCite
Journal ArticleAging (Milano) · December 1996
The Clinical Dementia Rating (CDR) scale is broadly accepted by clinicians as a staging measure for Alzheimer's disease (AD). Extensive assessment of its validity is, however, lacking. We examined the concurrent and predictive validity of both summary CDR ...
Full textLink to itemCite
Journal ArticleInternational Journal of Geriatric Psychiatry · June 1, 1996
In order to determine whether the Mini-Mental State Examination (MMSE) assesses multiple areas of cognitive functioning, a grade of membership analysis, carried out initially on data from a representative sample of community residents, was repeated on data ...
Full textCite
Journal ArticleJ Clin Epidemiol · May 1996
The current study identifies characteristics that predict change in use of prescription and nonprescription drugs over a period of 3 years. A modified health care services use model was applied to information obtained from a probability-based sample of bla ...
Full textLink to itemCite
Journal ArticleAge Ageing · May 1996
To determine whether medication use differs by cognitive status among community dwelling elderly, a survey was made of a stratified random sample of 4110 black and white participants, aged 65 or older from the Duke Established Populations for Epidemiologic ...
Full textLink to itemCite
Journal ArticleInternational Journal of Geriatric Psychiatry · May 1, 1996
The Mini-Mental State Examination (MMSE), a brief, widely used measure of cognitive status, was designed to assess functioning in five areas (orientation, registration, attention and calculation, recall and language). Using a grade of membership analysis, ...
Full textCite
Journal ArticleAm J Epidemiol · April 15, 1996
Change in self-reported physical function was examined using baseline and 5 years of follow-up data between 1982 and 1991 from the four Established Populations for Epidemiologic Studies of the Elderly studies. In East Boston, Massachusetts (n = 3,809), Iow ...
Full textLink to itemCite
Journal ArticleNeurology · March 1996
We made follow-up observations on 1,036 Consortium to Establish a Registry for Alzheimer's Disease (CERAD) patients with Alzheimer's disease (AD) enrolled in 21 university medical centers in the United States. Evaluations were scheduled annually for as lon ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · March 1996
PURPOSE: To determine the natural history of weight change and the occurrence of clinically significant weight loss in subjects with Alzheimer's disease (AD). PATIENTS AND METHODS: Subjects with AD and cognitively normal older controls were recruited from ...
Full textLink to itemCite
Journal ArticleNeurology · January 1996
Although autopsy rates in the United States have been decreasing steadily, the necessity for brain autopsy to confirm Alzheimer's disease (AD) remains. Of 308 consecutively deceased AD patients at 24 CERAD (Consortium to Establish a Registry for Alzheimer' ...
Full textLink to itemCite
Journal ArticlePharmacotherapy · 1996
We conducted a population survey to describe patterns and determine predictors of the use of nutritional supplements and single-ingredient vitamins and minerals among elderly living in five adjacent urban and rural counties in the Piedmont area of North Ca ...
Link to itemCite
Journal ArticleAnn Pharmacother · 1996
OBJECTIVE: To examine patterns and factors associated with overall and suboptimal analgesic use among community-dwelling elderly. DESIGN: Cross-sectional survey. SETTING: Five-county urban and rural region in Piedmont, NC. PARTICIPANTS: A stratified random ...
Full textLink to itemCite
Journal ArticleNeurology · January 1996
To determine whether the age of the onset of Alzheimer's disease (AD) is related to the expression and rate of decline of this disorder, we examined the clinical and neuropsychological performance of 421 patients entered into the Consortium to Establish a ...
Full textLink to itemCite
Journal ArticleNeurology · December 1995
Little information exists on the performance of black versus white patients with Alzheimer's disease on neuropsychological tests for dementia. In this study, we compared performance on the CERAD (Consortium to Establish a Registry for Alzheimer's Disease) ...
Full textLink to itemCite
Journal ArticleNeurology · November 1995
Although extrapyramidal signs such as rigidity, bradykinesia, and postural impairment frequently occur in patients with Alzheimer's disease (AD), the correlation of these parkinsonian manifestations with the neuropathologic changes of Parkinson's disease ( ...
Full textLink to itemCite
Journal ArticleAm J Public Health · October 1995
OBJECTIVES: This study compared health service use and satisfaction with health care among older adults living in urban vs rural counties in North Carolina. METHODS: A stratified random sample of 4162 residents of one urban and four rural counties of North ...
Full textLink to itemCite
Journal ArticleJ Gerontol B Psychol Sci Soc Sci · September 1995
The dynamic nature of household composition in a population of elderly persons, with particular focus on Black-White and urban-rural differences, is described in this study. The Duke EPESE is a stratified, random household sample (N = 4,162) of elderly per ...
Full textLink to itemCite
Journal ArticleAm J Psychiatry · September 1995
OBJECTIVE: The purpose of the study was to develop a standardized instrument, the Behavior Rating Scale for Dementia, for rating psychopathology in patients with probable Alzheimer's disease and to conduct a multicenter pilot study of this instrument. METH ...
Full textLink to itemCite
Journal ArticleAm J Public Health · July 1995
This study examines the prevalence of functional disability (limitation in at least one basic activity of daily living) among elderly Black and White community residents in the New Haven (n = 2812) and North Carolina (n = 4162) sites of the Established Pop ...
Full textLink to itemCite
Journal ArticleAge Ageing · November 1994
The increasing number of international and epidemiological studies of Alzheimer's disease points to the need for linguistically equivalent translations of measures for identifying the presence, types, and severity of dementia in cross-cultural populations. ...
Full textLink to itemCite
Journal ArticleAging (Milano) · October 1994
The present study attempts to determine empirically the relationship of measures of functional status to other domains common to geriatric assessment, and to ascertain whether functional status can substitute for other domains of clinical assessment. A com ...
Full textLink to itemCite
Journal ArticleArch Neurol · September 1994
OBJECTIVE: To identify minimal sets of Mini-Mental State Examination (MMSE) items that can distinguish normal control subjects from patients with mild Alzheimer's disease (AD), patients with mild from those with moderate AD, and those with moderate from th ...
Full textLink to itemCite
Journal ArticleNeurology · July 1994
Although familial factors in Alzheimer's disease (AD) are well established, uniform family-history assessment in genetic and epidemiologic studies of AD is needed to reconcile the divergent estimates of the cumulative risk of this illness among relatives o ...
Full textLink to itemCite
Journal ArticleAging (Milano) · June 1994
Normal spouses may be an excellent source of control subjects in research on noninstitutionalized Alzheimer's disease (AD) cases. To determine to what extent spouses might differ from nonkin controls, we compared information on 145 spouses of AD patients w ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · April 1994
OBJECTIVE: To determine if there is a relationship between body mass index and the ability to perform the usual activities of living in a sample of community-dwelling elderly. DESIGN: Secondary data analysis of The National Health and Nutrition Examination ...
Full textLink to itemCite
Journal ArticleNeurology · April 1994
The neuropsychological tests developed for the Consortium to Establish a Registry for Alzheimer's Disease (CERAD) are currently used to measure cognitive impairments of Alzheimer's disease (AD) in clinical investigations of this disorder. This report prese ...
Full textLink to itemCite
Journal ArticleJ Clin Epidemiol · April 1994
We analyzed the association of education, occupation, and sex with incidence of cognitive impairment using data from three communities in the Established Populations for Epidemiologic Studies of the Elderly (EPESE) projects (New Haven, East Boston, and Iow ...
Full textLink to itemCite
Journal ArticleNeurology · December 1993
Reliable information on rate of progression of cognitive impairment in probable Alzheimer's disease (AD) is important for evaluating possible beneficial effects of therapeutic agents and in planning long-term care for patients with this chronic illness. Ho ...
Full textLink to itemCite
Journal ArticleAm J Public Health · November 1993
OBJECTIVES: To examine and compare concomitants of prescription and nonprescription drug use of Black and White community-dwelling elderly. METHODS: Information on prescription and nonprescription drug use, demographic and health characteristics, and use o ...
Full textLink to itemCite
Journal ArticleAm J Public Health · October 1993
OBJECTIVES: This study examined the association between recreational physical activity among physically capable older adults and functional status, incidence of selected chronic conditions, and mortality over 3 and 6 years. METHODS: Data are from three sit ...
Full textLink to itemCite
Journal ArticleN Engl J Med · July 8, 1993
BACKGROUND AND METHODS: Persons of low socioeconomic status are known to have reduced life expectancy. In a study of the relation of socioeconomic status to disability-free or active life expectancy among older persons, we analyzed prospectively gathered d ...
Full textLink to itemCite
Journal ArticleAnn Pharmacother · May 1992
OBJECTIVE: To describe and compare drug-use patterns among black and nonblack community-dwelling elderly. DESIGN: Survey. SETTING: Five-county urban and rural region in Piedmont, NC. PARTICIPANTS: Stratified probability household sample of 4164 community r ...
Full textLink to itemCite
Journal ArticleArch Neurol · June 1991
A stratified random sample of 83 black and 81 white community residents aged 65 years and older in a five-county area in the Piedmont region of North Carolina was evaluated for dementia, using the Diagnostic and Statistical Manual of Mental Disorders, Thir ...
Full textLink to itemCite
Journal ArticleAlzheimer Dis Assoc Disord · 1991
Caregivers of 35 mildly to moderately memory-impaired patients rated current and premorbid personalities with the NEO Personality Inventory. We then examined changes in the five domains of personality tapped by the NEO. There were significant changes in fo ...
Full textLink to itemCite
Journal ArticleJ Clin Epidemiol · 1990
Six standardized published measures of cognitive function were evaluated as screens of dementia in a sample of 164 (83 black, 81 white) community residents aged 65 and over selected from the Duke University EPESE (Established Populations for Epidemiologic ...
Full textLink to itemCite
Journal ArticleNeurology · September 1989
The Consortium to Establish a Registry for Alzheimer's Disease (CERAD) has developed brief, comprehensive, and reliable batteries of clinical and neuropsychological tests for assessment of patients with the clinical diagnosis of Alzheimer's disease (AD). W ...
Full textLink to itemCite
Journal ArticlePsychol Med · November 1988
Alternative procedures for coding nonresponse on the Mini-Mental State Examination as error or as correct) results in different classification of 13% of a random sample of 1931 subjects aged 60 and over. Comparison of responders' and nonresponders' ability ...
Full textLink to itemCite
Journal ArticlePsychol Med · August 1988
Mini-Mental State findings from an age 60+ random community sample (N = 1681) indicate that score is related to education, age and race (but not sex) and to functional status, but not to selected aspects of physical or mental health. Adjustment for demogra ...
Full textLink to itemCite
Journal ArticleArch Neurol · September 1987
The Mini-Mental State Examination (MMSE) and the Blessed Orientation-Memory-Concentration test (BOMC), a six-item derivative of the Blessed Information-Memory-Concentration Test, were each administered to 36 patients with a clinical diagnosis of Alzheimer' ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · October 1985
Although multidimensional functional assessment may be the route of choice in determining the personal status of the elderly and the services they need, the majority of the elderly are well and competent, making it hard to justify routine extensive assessm ...
Full textLink to itemCite
Journal ArticleJ Am Geriatr Soc · September 1985
The Older Americans Resources and Services (OARS) methodology was designed to assess functional capacity in five dimensions (social resources, economic resources, mental health, physical health, and activities of daily living) and to measure use of and nee ...
Full textLink to itemCite
Journal ArticleJ Gerontol · January 1985
Data from two national longitudinal studies of older workers were examined in order to compare the determinants and consequences of retirement for white and black men, and for poverty, marginal, and upper economic level men. The number of categories import ...
Full textLink to itemCite
Journal ArticleJ Gerontol · May 1984
The purpose of this paper was to compare the antecedents and consequences of retirement among men and women. Data were analyzed from two surveys: the Retirement History Study (N for analysis = 1845) and the Duke Second Longitudinal Study (N = 235). The pre ...
Full textLink to itemCite
Journal ArticleJ Gerontol · May 1984
Selected environmental and life-cycle determinants of change in household composition were examined using longitudinal data. Although cross-sectional analysis would suggest that 12% of a random sample of 276 older community residents had experienced a chan ...
Full textLink to itemCite
Journal ArticleJ Gerontol · January 1984
Six longitudinal data sets were used to examine the consequences of retirement controlling for preretirement characteristics. Results show (a) about one-half to three-fourths of income differences between retired and working men was caused by retirement; ( ...
Full textLink to itemCite
Journal ArticleJ Gerontol · November 1982
Predictors of retirement among men were analyzed using data from seven longitudinal studies, multiple definitions of retirement, multivariate analyses, and unbiased statistical techniques. Results show that the predictors of retirement vary depending on ho ...
Full textLink to itemCite
Journal ArticleJ Gerontol · July 1981
This report outlines the development, validity, and reliability of Part A of the OARS Multidimensional Functional Assessment Questionnaire. Part A permits assessment of individuals' functioning on each of five dimensions (social, economic, mental health, p ...
Full textLink to itemCite
Journal ArticleJ Fam Pract · January 1981
Multi-dimensional functional impairments of a sample of 130 new patients, aged 60 years and older, at a family medicine center were previously described. Of these, 48 persons representing the combinations of impairment originally present were selected by m ...
Link to itemCite
Journal ArticleGerontologist · January 1, 1979
The Social Security Administration's Longitudinal Retirement History Study, which is designed to study the process and impact of retirement in the U.S., is described briefly. Particular attention is paid to the sample, the information obtained and its reli ...
Full textCite
Journal ArticleInt J Aging Hum Dev · 1977
Follow-up information from three groups of older persons (community residents, clinic clients, the institutionalized) confirms and extends data presented by Yolmans and Yarrow [1] indicating that increasing interdependence among different areas of function ...
Full textLink to itemCite
Journal ArticleIndustrial Gerontology · January 1, 1976
Older persons trained to care for the fragile elderly later had more employment at higher pay than similar persons who had not yet been trained. Though graduates of the program had to curtail their social lives and their health problems became more evident ...
Cite
Journal ArticleHuman Relations · January 1, 1968
Heider's theory of balance was examined in order to determine whether the differ- entiations of entities and of relations made in this theory are necessary, and whether preference for the balanced state (PB) is general over different classes of subjects. 2 ...
Full textCite