Journal articleTrials · April 11, 2026
Randomized controlled trials (RCTs) remain the gold standard for evaluating medical interventions, but they often face challenges related to patient recruitment, cost, and efficiency. Real-world data (RWD) has emerged as a valuable tool to enhance trial de ...
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Journal articleJ Alzheimers Dis · March 2026
BackgroundVision impairment is a risk factor for mild cognitive impairment (MCI) among stroke survivors, but it is unclear if this association is driven by vision impairment present before or due to the stroke, and if similar associations exist with dement ...
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Journal articleAnnals of Applied Statistics · March 1, 2026
Comparative effectiveness research frequently addresses a time-to-event outcome and can require unique considerations in the presence of treatment noncompliance. Motivated by the challenges in addressing noncompliance in the ADAPTABLE pragmatic clinical tr ...
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Journal articleAnn Neurol · February 2026
OBJECTIVE: To establish a framework for validating candidate biomarkers of cerebral small vessel diseases (SVD) associated with cognitive impairment and characterize individuals enrolled by the MarkVCID2 consortium under this framework. METHODS: Participan ...
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Journal articleJ Am Heart Assoc · December 2, 2025
BACKGROUND: Guidelines recommend aspirin (75-100 mg daily) for the secondary prevention of atherosclerotic cardiovascular disease (ASCVD). However, it is unknown if people with a history of ASCVD and chronic obstructive pulmonary disease (COPD) or asthma, ...
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Journal articleContemp Clin Trials · December 2025
BACKGROUND: Patient-directed data capture enables individuals to access and share their electronic health record (EHR) data, potentially supporting patient engagement while also reducing data fragmentation. Although many vendors offer patient-directed data ...
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Journal articleJ Stroke Cerebrovasc Dis · December 2025
Vision loss is a risk factor for dementia, but it is unknown whether stroke-related vision impairment is linked to dementia risk in stroke survivors. This secondary analysis aimed to quantify the association between stroke-related vision impairment and tim ...
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Journal articleAnn Epidemiol · November 2025
PURPOSE: We investigated the impact of chronic conditions on COVID-19 testing, vaccination, and related challenges, with a focus on the interaction effect of disability. METHODS: This cross-sectional, cross-consortium analysis was conducted as part of the ...
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Journal articleContemp Clin Trials · September 2025
BACKGROUND: Little is known of the frequency of follow-up visits impact on completion of scheduled study visits, adherence to randomized treatment assignment, and completion of the study. METHODS: In ADAPTABLE, participants with ASCVD were randomized to 81 ...
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Journal articleAnn Epidemiol · August 2025
BACKGROUND: Children living in poverty face particular risk for pandemic-related adverse health events. Place-based pandemic-related health inequities may vary for children living in poverty due to social and environmental factors. We aimed to examine the ...
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Journal articlePLoS One · 2025
Understanding disparities in COVID-19 preventive efforts among underserved populations requires a holistic approach that considers multiple social determinants of health (SDOH). While disparities in individual COVID-19 risk factors are well-documented, the ...
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Journal articleFront Public Health · 2025
BACKGROUND: Expanding SARS-CoV-2 testing was a critical part of community-based health efforts during the COVID-19 pandemic. In the RADx-UP consortium, a large NIH-funded network of community-engaged researchers in the United States, investigators were abl ...
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Journal articleNeurology · December 10, 2024
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 ...
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Journal articleClin Trials · October 2024
Treatment noncompliance and censoring are two common complications in clinical trials. Motivated by the ADAPTABLE pragmatic clinical trial, we develop methods for assessing treatment effects in the presence of treatment noncompliance with a right-censored ...
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Journal articleJAMA Cardiol · September 1, 2024
IMPORTANCE: Atherosclerotic cardiovascular disease (ASCVD) remains the leading cause of morbidity and mortality in the US. Although aspirin is recommended for secondary prevention of ASCVD, there was no difference in safety and effectiveness of aspirin dos ...
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Journal articleJAMA Cardiol · September 1, 2024
IMPORTANCE: Pragmatic randomized clinical trials (RCTs) often use multiple data sources to examine clinical events, but the relative contribution of data sources to clinical end-point rates is understudied. OBJECTIVE: To assess the contribution of data sou ...
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Journal articleBMJ Open · August 7, 2024
OBJECTIVES: To evaluate whether the effectiveness and safety of low (81 mg daily) versus high-dose (325 mg daily) aspirin is consistent across races among patients with established atherosclerotic cardiovascular disease (ASCVD). DESIGN: A secondary analysi ...
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Journal articleJ Urol · August 2024
PURPOSE: Our objective was to investigate structural changes in brain white matter tracts using diffusion tensor imaging (DTI) in patients with overactive bladder (OAB). MATERIALS AND METHODS: Treatment-seeking OAB patients and matched controls enrolled in ...
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Journal articlePsychiatry Res · March 2024
The Patient Health Questionnaire 9 (PHQ-9) is the current standard outpatient screening tool for measuring and tracking the nine symptoms of major depressive disorder (MDD). While the PHQ-9 was originally conceptualized as a unidimensional measure, it has ...
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Journal articleJ Am Heart Assoc · February 20, 2024
BACKGROUND: In patients with atherosclerotic cardiovascular disease, increasing age is concurrently associated with higher risks of ischemic and bleeding events. The objectives are to determine the impact of aspirin dose on clinical outcomes according to a ...
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Journal articleBiometrics · January 29, 2024
Post-randomization events, also known as intercurrent events, such as treatment noncompliance and censoring due to a terminal event, are common in clinical trials. Principal stratification is a framework for causal inference in the presence of intercurrent ...
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Journal articleJAMA Cardiol · November 1, 2023
IMPORTANCE: Clinicians recommend enteric-coated aspirin to decrease gastrointestinal bleeding in secondary prevention of coronary artery disease even though studies suggest platelet inhibition is decreased with enteric-coated vs uncoated aspirin formulatio ...
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Journal articleJ Am Heart Assoc · October 17, 2023
Background The ADAPTABLE (Aspirin Dosing: A Patient-Centric Trial Assessing Benefits and Long-Term Effectiveness) was a large, pragmatic, randomized controlled trial that found no difference between high- versus low-dose aspirin for secondary prevention of ...
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Journal articleAm Heart J · October 2023
BACKGROUND: Among patients with established cardiovascular disease, the ADAPTABLE trial found no significant differences in cardiovascular events and bleeding rates between 81 mg and 325 mg of aspirin (ASA) daily. In this secondary analysis from the ADAPTA ...
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Journal articlePrev Med Rep · October 2023
The Hispanic, Latino, or Spanish (hereafter, "Hispanic") populations in the U.S. bear a disproportionate burden of COVID-19-related outcomes, including disease incidence and mortality. Developing culturally appropriate national public health services for H ...
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Journal articleAm J Respir Crit Care Med · September 1, 2023
Rationale: Idiopathic pulmonary fibrosis (IPF) is a progressive lung disease for which novel therapies are needed. External controls (ECs) could enhance IPF trial efficiency, but the direct comparability of ECs versus concurrent controls is unknown. Object ...
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Journal articleJ Am Heart Assoc · July 4, 2023
Background Internet-based participation has the potential to enhance pragmatic and decentralized trials, where representative study populations and generalizability to clinical practice are key. We aimed to study the differences between internet and nonint ...
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Journal articleVasc Med · April 2023
BACKGROUND: We aimed to understand the effects of aspirin dose on outcomes in patients with peripheral artery disease (PAD) as well as their participation in a pragmatic randomized controlled trial. METHODS: In a subanalysis of the Aspirin Dosing: A Patien ...
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Journal articleJ Stroke Cerebrovasc Dis · December 2022
BACKGROUND: Conducting high-quality stroke trials is complex and costly. Often these trials compete for the attention of researchers and the availability of patients. Enrolling patients in more than one study concurrently has the potential to accelerate re ...
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Journal articlePrev Med Rep · October 2022
Inequalities around COVID-19 testing and vaccination persist in the U.S. health system. We investigated whether a community-engaged approach could be used to distribute free, at-home, rapid SARS-CoV-2 tests to underserved populations. Between November 18-D ...
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Journal articleAdv Ther · October 2022
Real-world evidence (RWE) is increasingly used to complement clinical trial data for regulatory decision-making and in certain cases utilized to establish the clinical effectiveness of a therapy. However, the use of RWE is not applicable for all regulatory ...
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Journal articleJ Am Med Inform Assoc · August 16, 2022
OBJECTIVE: The Rapid Acceleration of Diagnostics-Underserved Populations (RADx-UP) program is a consortium of community-engaged research projects with the goal of increasing access to Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) tests in un ...
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Journal articleContemp Clin Trials · June 2022
Randomized controlled trials (RCT) are the gold standard for evaluating the effectiveness and safety of interventions and treatments, yet traditional clinical trials have relied on cumbersome and redundant processes such as electronic data entry which invo ...
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Journal articleJAMA Neurol · March 1, 2022
IMPORTANCE: Ischemic stroke is associated with increased risk of dementia, but the association of stroke severity and recurrence with risk of impaired cognition is not well known. OBJECTIVE: To examine the risk of dementia after incident ischemic stroke an ...
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Journal articleBMC Public Health · December 4, 2021
BACKGROUND: The COVID-19 pandemic caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continues to evolve as a global health crisis. Although highly effective vaccines have been developed, non-pharmaceutical interventions remain crit ...
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Journal articleCirc Cardiovasc Qual Outcomes · December 2021
BACKGROUND: The ADAPTABLE trial (Aspirin Dosing: A Patient-Centric Trial Assessing Benefits and Long-Term Effectiveness) is the first randomized trial conducted within the National Patient-Centered Clinical Research Network to use the electronic health rec ...
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Journal articleStroke · August 2021
Stroke is a leading cause of the adult disability epidemic in the United States, with a major contribution from poststroke cognitive impairment and dementia (PSCID), the rates of which are disproportionally high among the health disparity populations. Desp ...
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Journal articleN Engl J Med · May 27, 2021
BACKGROUND: The appropriate dose of aspirin to lower the risk of death, myocardial infarction, and stroke and to minimize major bleeding in patients with established atherosclerotic cardiovascular disease is a subject of controversy. METHODS: Using an open ...
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Journal articleJ Am Heart Assoc · October 20, 2020
Background Heart failure with preserved ejection fraction (HFpEF) accounts for half of heart failure hospitalizations, with limited data on predictors of mortality by sex and race. We evaluated for differences in predictors of all-cause mortality by sex an ...
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Journal articleJ Clin Transl Sci · August 4, 2020
The emphasis on team science in clinical and translational research increases the importance of collaborative biostatisticians (CBs) in healthcare. Adequate training and development of CBs ensure appropriate conduct of robust and meaningful research and, t ...
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Journal articleAm J Clin Nutr · June 1, 2020
BACKGROUND: Very-long-chain SFAs (VLSFAs) have recently gained considerable attention as having beneficial effects on health and aging. OBJECTIVES: The objective of this study was to assess the associations of plasma phospholipid VLSFAs [arachidic acid (20 ...
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Journal articleAnn Epidemiol · May 2020
PURPOSE: Cohort participants usually have lower mortality rates than nonparticipants, but it is unclear if this survival advantage decreases or increases as cohort studies age. METHODS: We used a 1975 private census of Washington County, Maryland, to compa ...
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Journal articleAm Heart J · March 2020
OBJECTIVES: A history of gastrointestinal bleeding (GIB) in patients with atrial fibrillation (AF) may impact decisions about anticoagulation treatment. We sought to determine whether prior GIB in patients with AF taking anticoagulants was associated with ...
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Journal articleAm Heart J · January 2020
BACKGROUND/OBJECTIVES: The extent to which individual knowledge, preferences, and priorities explain lower use of invasive cardiac care among older vs. younger adults presenting with acute coronary syndrome (ACS) is unknown. We directly surveyed a group of ...
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Journal articleAm Heart J · December 2019
BACKGROUND: Medicare insurance claims may provide an efficient means to ascertain follow-up of older participants in clinical research. We sought to determine the accuracy and completeness of claims- versus site-based follow-up with clinical event committe ...
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Journal articleAm Heart J · October 2019
BACKGROUND: A lower prevalence of atrial fibrillation (AF), but paradoxically higher burden of cardiovascular disease risk factors, has been observed among African Americans compared to Whites in studies of AF identified by mostly 12-lead electrocardiogram ...
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Journal articleInt J Epidemiol · June 1, 2019
BACKGROUND: Accurate assessment of the burden of stroke, a major cause of disability and death, is crucial. We aimed to estimate rates of validated ischaemic stroke hospitalizations in the USA during 1998-2011. METHODS: We used the Atherosclerosis Risk in ...
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Journal articleJ Pediatr · January 2019
OBJECTIVE: To assess health-related quality of life (HRQOL) in a large multicenter cohort of children and young adults with Marfan syndrome participating in the Pediatric Heart Network Marfan Trial. STUDY DESIGN: The Pediatric Quality of Life Inventory (Pe ...
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Journal articlePediatr Cardiol · October 2018
Few data exist regarding predictors of rapid aortic root dilation and referral for aortic surgery in Marfan syndrome (MFS). To identify independent predictors of the rate of aortic root (AoR) dilation and referral for aortic surgery, we investigated the da ...
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Journal articleJ Gen Intern Med · October 2018
BACKGROUND: Previous studies suggest that heart failure (HF) is an independent risk factor for cognitive decline. A better understanding of the relationship between HF, cognitive status, and cognitive decline in a community-based sample may help clinicians ...
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Journal articleCirculation · July 3, 2018
BACKGROUND: Community trends of acute decompensated heart failure (ADHF) in diverse populations may differ by race and sex. METHODS: The ARIC study (Atherosclerosis Risk in Communities) sampled heart failure-related hospitalizations (≥55 years of age) in 4 ...
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Journal articleAm Heart J · May 2018
BACKGROUND: Despite more than 200 years of clinical experience and a pivotal trial, recently published research has called into question the safety and efficacy of digoxin therapy in heart failure (HF). METHODS: HF-ACTION (ClinicalTrials.gov Number: NCT000 ...
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Journal articleJ Am Heart Assoc · April 13, 2018
BACKGROUND: Available health services data for individuals with peripheral artery disease (PAD) are often from studies of those eligible for or undergoing intervention. Knowledge of the frequency of care and mortality following an initial PAD diagnosis by ...
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Journal articleNeurology · April 3, 2018
OBJECTIVE: To investigate the association between asymptomatic intracranial atherosclerosis and cognitive impairment in the Atherosclerosis Risk in Communities (ARIC) cohort. METHODS: ARIC participants underwent high-resolution 3T magnetic resonance angiog ...
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Journal articleCirc Heart Fail · December 2017
BACKGROUND: Risk-prediction models specifically for hospitalized heart failure with preserved ejection fraction are lacking. METHODS AND RESULTS: We analyzed data from the ARIC (Atherosclerosis Risk in Communities) Study Heart Failure Community Surveillanc ...
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Journal articleJ Card Fail · November 2017
OBJECTIVE: The aim of this work was to estimate agreement of self-reported heart failure (HF) with physician-diagnosed HF and compare the prevalence of HF according to method of ascertainment. METHODS AND RESULTS: ARIC cohort members (60-83 years of age) w ...
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Journal articleJAMA Neurol · October 1, 2017
IMPORTANCE: Vascular risk factors have been associated with cognitive decline. Midlife exposure to these factors may be most important in conferring late-life risk of cognitive impairment. OBJECTIVES: To examine Atherosclerosis Risk in Communities (ARIC) p ...
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Journal articleTransl Psychiatry · July 18, 2017
Clinical studies have shown alterations in metabolic profiles when patients with mild cognitive impairment and Alzheimer's disease dementia were compared to cognitively normal subjects. Associations between 204 serum metabolites measured at baseline (1987- ...
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Journal articleAnn Noninvasive Electrocardiol · July 2017
BACKGROUND: The purpose of this study was to characterize the repeatability of ectopic beats, defined by premature atrial contractions (PACs) and premature ventricular contractions (PVCs), on ambulatory electrocardiogram (aECG) monitoring and evaluate the ...
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Journal articleValue Health · June 2017
BACKGROUND: Medicare claims and prospective studies with self-reported utilization are important sources of hospitalization data for epidemiologic and outcomes research. OBJECTIVES: To assess the concordance of Medicare claims merged with interview-based s ...
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Journal articleJ Am Heart Assoc · May 3, 2017
BACKGROUND: Outpatient ascertainment of peripheral artery disease (PAD) is rarely considered in the measurement of PAD clinical burden; therefore, the clinical burden of PAD likely has been underestimated while contributing to a decreased awareness of PAD ...
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Journal articleJ Am Heart Assoc · April 24, 2017
BACKGROUND: End points and adverse events (AEs) are collected separately in clinical trials, yet regulatory requirements for serious AE reporting vary across regions, so classifying end points according to seriousness criteria can be useful in global trial ...
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Journal articleInt J Cardiol · April 15, 2017
BACKGROUND: Levels of B-type natriuretic peptide (BNP), a prognostic marker in patients with heart failure (HF), are lower among HF patients with obesity or preserved Left Ventricular Ejection Fraction (LVEF). We examined the distribution and prognostic va ...
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Journal articleAm J Med Genet B Neuropsychiatr Genet · April 2017
Alzheimer's disease (AD) is the most common form of dementia and is characterized by impairment in memory, behavioral changes, and gradual loss of autonomy. Since there is a long latent period prior to diagnosis, the aim of this study was to determine whet ...
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Journal articlePLoS One · 2017
BACKGROUND: Kidney dysfunction is prevalent and impacts prognosis in patients with acute decompensated heart failure (ADHF). However, most previous reports were from a single hospital, limiting their generalizability. Also, contemporary data using new equa ...
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Journal articleAlzheimers Dement (Amst) · 2017
INTRODUCTION: The objective of this study was to investigate whether 10 phospholipids/metabolites previously identified as prospectively predictive of mild cognitive impairment (MCI) or dementia in whites would also be predictive in a mostly African-Americ ...
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Journal articleEur J Epidemiol · January 2017
Longitudinal studies of cognitive performance are sensitive to dropout, as participants experiencing cognitive deficits are less likely to attend study visits, which may bias estimated associations between exposures of interest and cognitive decline. Multi ...
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Journal articleAlzheimers Dement · August 2016
INTRODUCTION: The impact of blood pressure on brain volumes may be time-dependent or pattern-dependent. METHODS: Of 1678 participants from the Atherosclerosis Risk in Communities Neurocognitive Study, we quantified the association between measures and patt ...
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Journal articleClin Chem · July 2016
BACKGROUND: Extreme values that arise for any reason, including those through nonlaboratory measurement procedure-related processes (inadequate mixing, evaporation, mislabeling), lead to outliers and inflate errors in recalibration studies. We present an a ...
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Journal articleDiabetes Care · May 2016
OBJECTIVE: To examine the magnitude and types of hospitalizations among persons with prediabetes, undiagnosed diabetes, and diagnosed diabetes. RESEARCH DESIGN AND METHODS: This study included 13,522 participants in the Atherosclerosis Risk in Communities ...
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Journal articleAm J Epidemiol · March 1, 2016
Estimates of the numbers and rates of acute decompensated heart failure (ADHF) hospitalization are central to understanding health-care utilization and efforts to improve patient care. We comprehensively estimated the frequency, rate, and trends of ADHF ho ...
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Journal articleSleep · February 1, 2016
STUDY OBJECTIVES: Prospective data evaluating abnormal sleep quality and quantity with cognitive decline are limited because most studies used subjective data and/or had short follow-up. We hypothesized that, over 15 y of follow-up, participants with objec ...
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Journal articleAlzheimers Dement (Amst) · 2016
INTRODUCTION: Phospholipids are altered in brains of patients with dementia and some studies suggest their plasma levels may be useful in the detection of mild cognitive impairment (MCI) and dementia. METHODS: We measured 188 plasma metabolites in particip ...
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Journal articleAlzheimers Dement (Amst) · 2016
INTRODUCTION: We examined prevalence of mild cognitive impairment (MCI) and dementia in the Atherosclerosis Risk in Communities (ARIC) Neurocognitive Study. METHODS: Beginning in June, 2011, we invited all surviving ARIC participants to undergo cognitive, ...
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Journal articleCancer Causes Control · January 2016
PURPOSE: Perceived discrimination has been associated with lower adherence to cancer screening guidelines. We examined whether perceived discrimination was associated with adherence to breast, cervical, colorectal, and prostate cancer screening guidelines ...
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Journal articleJ Card Fail · January 2016
BACKGROUND: We examined the accuracy of Medicare heart failure (HF) diagnostic codes in the identification of acute decompensated (ADHF and chronic stable (CSHF) HF. METHODS AND RESULTS: Hospitalizations were identified from medical discharge records for A ...
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Journal articleEpidemiology · November 2015
BACKGROUND: The way a construct is measured can differ across cohort study visits, complicating longitudinal comparisons. We demonstrated the use of factor analysis to link differing cognitive test batteries over visits to common metrics representing gener ...
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Journal articleStroke · November 2015
BACKGROUND AND PURPOSE: Alcohol consumption is common in the United States and may confer beneficial cardiovascular effects at light-to-moderate doses. The alcohol-stroke relationship remains debated. We estimated the relationship between midlife, self-rep ...
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Journal articleJ Am Heart Assoc · June 24, 2015
BACKGROUND: We assessed high cholesterol (HC) awareness, treatment, and control rates among US Hispanic/Latino adults and describe factors associated with HC awareness and management. METHODS AND RESULTS: Baseline data (collected 2008-2011) from a multisit ...
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Journal articleAm J Epidemiol · May 1, 2015
Hearing impairment (HI) is prevalent, is modifiable, and has been associated with cognitive decline. We tested the hypothesis that audiometric HI measured in 2013 is associated with poorer cognitive function in 253 men and women from Washington County, Mar ...
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Journal articleStroke · February 2015
BACKGROUND AND PURPOSE: The relationships between cerebrovascular lesions visible on imaging and cognition are complex. We explored the possibility that the cerebral cortical volume mediated these relationships. METHODS: Total of 1906 nondemented participa ...
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Journal articleCommunity Dent Oral Epidemiol · February 2015
OBJECTIVE: The purpose of this prospective study was to investigate whether poor oral health predicted 8-year cognitive function change in predominantly late middle adults in the Atherosclerosis Risk in Communities (ARIC) study. METHODS: Participants inclu ...
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Journal articleAlzheimer Dis Assoc Disord · 2015
Accurate assessment of cognitive impairment requires comparison of cognitive performance in individuals to performance in a comparable healthy normative population. Few prior studies have included a large number of black participants and few have excluded ...
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Journal articleJ Am Coll Cardiol · December 30, 2014
BACKGROUND: Although obesity is an independent risk factor for heart failure (HF), once HF is established, obesity is associated with lower mortality. It is unclear if the weight loss due to advanced HF leads to this paradoxical finding. OBJECTIVES: This s ...
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Journal articleAm J Cardiol · December 15, 2014
Anemia is associated with poor prognosis in patients hospitalized with acute decompensated heart failure (ADHF). Whether the impact of anemia differs by heart failure with preserved ejection fraction (HFpEF) or heart failure with reduced ejection fraction ...
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Journal articleAm J Cardiol · November 15, 2014
There are limited data on acute decompensated heart failure (ADHF) that develops after hospital admission. This study sought to compare patient characteristics, co-morbidities, mortality, and length of stay by timing of ADHF onset. The surveillance compone ...
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Journal articleJ Am Heart Assoc · October 30, 2014
BACKGROUND: Atrial fibrillation (AF) is associated with increased risk of hospitalization. Little is known about the impact of AF on utilization of noninpatient health care or about sex or race differences in AF-related utilization. We examined rates of in ...
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Journal articleJACC Heart Fail · October 2014
OBJECTIVES: The aim of this study was to describe the relationship between ankle brachial index (ABI) and the risk for heart failure (HF). BACKGROUND: The ABI is a simple, noninvasive measure associated with atherosclerotic cardiovascular disease and death ...
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Journal articleJAMA Neurol · October 2014
IMPORTANCE: Hypertension is a treatable potential cause of cognitive decline and dementia, but its greatest influence on cognition may occur in middle age. OBJECTIVE: To evaluate the association between midlife (48-67 years of age) hypertension and the 20- ...
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Journal articleAm J Kidney Dis · August 2014
BACKGROUND: In epidemiologic research, incident chronic kidney disease (CKD) commonly is determined by laboratory tests performed at planned study visits. Given the morbidity and mortality associated with CKD, persons with incident disease may be less like ...
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Journal articleAm J Obstet Gynecol · May 2014
OBJECTIVE: The purpose of this study was to report the frequency of abnormal cystoscopy at incontinence surgery and to identify risk factors and sequelae of injury. STUDY DESIGN: Findings of cystoscopy were collected prospectively in 3 multicenter surgical ...
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Journal articleAm J Epidemiol · April 15, 2014
Studies of long-term cognitive change should account for the potential effects of education on the outcome, since some studies have demonstrated an association of education with dementia risk. Evaluating cognitive change is more ideal than evaluating cogni ...
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Journal articleAm J Cardiol · February 1, 2014
Most population-based estimates of incident hospitalized heart failure (HF) have not differentiated acute decompensated heart failure (ADHF) from chronic stable HF nor included racially diverse populations. The Atherosclerosis Risk in Communities Study con ...
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Journal articlePLoS One · 2014
OBJECTIVE: Increasingly, epidemiologic studies use administrative data to identify atrial fibrillation (AF). Capture of incident AF is not well documented. We examined incidence rates and concordance of AF diagnosis based on active cohort follow-up versus ...
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Journal articleAm J Cardiol · December 1, 2013
Although the incidence of and mortality after ST-segment elevation myocardial infarction (STEMI) is decreasing, time trends in anatomical location of STEMI and associated short-term prognosis have not been examined in a population-based community study. We ...
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Journal articleCirc Heart Fail · July 2013
BACKGROUND: An algorithm to classify heart failure (HF) end points inclusive of contemporary measures of biomarkers and echocardiography was recently proposed by an international expert panel. Our objective was to assess agreement of HF classification by t ...
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Journal articleJ Allergy Clin Immunol · January 2011
BACKGROUND: Atopic dermatitis (AD) is the most common inflammatory skin disorder in the general population worldwide, and the majority of patients are colonized with Staphylococcus aureus. Eczema herpeticum is a disseminated herpes simplex virus infection ...
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Journal articleAm J Cardiol · August 1, 2009
Assessment of the size and function of a functional single ventricle (FSV) is a key element in the management of patients after the Fontan procedure. Measurement variability of ventricular mass, volume, and ejection fraction (EF) among observers by echocar ...
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Journal articleJ Thorac Cardiovasc Surg · October 2008
OBJECTIVE: The initial palliative procedure for patients born with hypoplastic left heart syndrome and related single right ventricle anomalies, the Norwood procedure, remains among the highest risk procedures in congenital heart surgery. The classic Norwo ...
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Journal articleBMJ · May 24, 2008
A picture may be worth a thousand words but in medical research, caution Stuart Pocock, Thomas Travison, and Lisa Wruck, it is important to understand exactly what you are looking at ...
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Journal articleTrials · November 19, 2007
BACKGROUND: Most clinical trial publications include figures, but there is little guidance on what results should be displayed as figures and how. PURPOSE: To evaluate the current use of figures in Trial reports, and to make constructive suggestions for fu ...
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Journal articleAm Heart J · October 2007
BACKGROUND: Cardiovascular disease, including aortic root dilation, dissection, and rupture, is the leading cause of mortality in patients with Marfan syndrome (MFS). The maximal aortic root diameter at the sinuses of Valsalva is considered the best predic ...
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Journal articleN Engl J Med · May 24, 2007
BACKGROUND: Many surgical procedures are available for women with urinary stress incontinence, yet few randomized clinical trials have been conducted to provide a basis for treatment recommendations. METHODS: We performed a multicenter, randomized clinical ...
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Journal articleJ Urol · May 2007
PURPOSE: We assessed the relationships among severity measures of urinary incontinence in women with stress predominant symptoms enrolled in a randomized clinical trial comparing 2 surgical techniques (Burch colposuspension vs pubovaginal sling) for stress ...
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Journal articleNeurourol Urodyn · 2007
OBJECTIVE: To determine reference urodynamic values for preoperative urodynamic studies in women undergoing surgery for pure or predominant stress urinary incontinence (SUI). MATERIALS AND METHODS: Six hundred fifty-five women with pure or predominant SUI ...
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Journal articleStat Med · October 30, 2006
We consider efficient study designs to estimate sensitivity and specificity of a candidate diagnostic or screening test. Our focus is the setting in which the candidate test is inexpensive to administer compared to evaluation of disease status, and the tes ...
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