Importance: COVID-19 has highlighted widespread chronic underinvestment in digital health that hampered public health responses to the pandemic. Recognizing this, the Riyadh Declaration on Digital Health, formulated by an international interdisciplinary team of medical, academic, and industry experts at the Riyadh Global Digital Health Summit in August 2020, provided a set of digital health recommendations for the global health community to address the challenges of current and future pandemics. However, guidance is needed on how to implement these recommendations in practice.
View Article and Find Full Text PDFWe evaluated the utility of an integrative, multimethod approach for assessing hostility-related constructs to predict premature cardiovascular disease (CVD) and premature coronary heart disease (CHD) using participants from the Johns Hopkins Precursors Study, which was designed to identify risk factors for heart disease. Participants were assessed at baseline while in medical school from 1946 to 1962 (M age = 24.6) and have been followed annually since then.
View Article and Find Full Text PDFBackground: The presence of population structure in a sample may confound the search for important genetic loci associated with disease. Our four samples in the Family Investigation of Nephropathy and Diabetes (FIND), European Americans, Mexican Americans, African Americans, and American Indians are part of a genome- wide association study in which population structure might be particularly important. We therefore decided to study in detail one component of this, individual genetic ancestry (IGA).
View Article and Find Full Text PDFDiabetic kidney disease (DKD) is the most common etiology of chronic kidney disease (CKD) in the industrialized world and accounts for much of the excess mortality in patients with diabetes mellitus. Approximately 45% of U.S.
View Article and Find Full Text PDFThe interrelationship of multiple endothelial biomarkers and chronic kidney disease (CKD) has not been well studied. We measured asymmetric dimethylarginine (ADMA), L-arginine, soluble intercellular adhesion molecule-1 (sICAM-1), soluble vascular adhesion molecule-1 (sVCAM-1), soluble E-selectin (sE-selectin), von Willebrand factor (vWF), flow-mediated dilation (FMD), and nitroglycerin-induced dilation (NID) in 201 patients with CKD and 201 community-based controls without CKD. Multivariable analyses were used to examine the interrelationship of endothelial biomarkers with CKD.
View Article and Find Full Text PDFAfrican Americans living in poor neighborhoods bear a high burden of illness and early mortality. Nonadherence may contribute to this burden. In a prospective cohort study of urban African Americans with poorly controlled hypertension, mortality was 47.
View Article and Find Full Text PDFBackground: Low-carbohydrate diets are popular for weight loss, but their cardiovascular effects have not been well-studied, particularly in diverse populations.
Objective: To examine the effects of a low-carbohydrate diet compared with a low-fat diet on body weight and cardiovascular risk factors.
Design: A randomized, parallel-group trial.
Although global health is a recommended content area for the future of education in public health, no standardized global health competency model existed for master-level public health students. Without such a competency model, academic institutions are challenged to ensure that students are able to demonstrate the knowledge, skills, and attitudes (KSAs) needed for successful performance in today's global health workforce. The Association of Schools of Public Health (ASPH) sought to address this need by facilitating the development of a global health competency model through a multistage modified-Delphi process.
View Article and Find Full Text PDFUSAID and the Schools of Public Health at JHU and GWU welcome you to the inaugural issue of GHSP-an open-access, peer-reviewed journal for the global health community, particularly program implementers, to contribute to and benefit from a dialogue based on science and practical programmatic experience.
View Article and Find Full Text PDFBackground: The obesity-hypertension link over the life course has not been well characterized, although the prevalence of obesity and hypertension is increasing in the United States.
Methods And Results: We studied the association of body mass index (BMI) in young adulthood, into middle age, and through late life with risk of developing hypertension in 1132 white men of The Johns Hopkins Precursors Study, a prospective cohort study. Over a median follow-up period of 46 years, 508 men developed hypertension.
Background: African Americans have increased susceptibility to nondiabetic nephropathy relative to European Americans.
Study Design: Follow-up of a pooled genome-wide association study (GWAS) in African American dialysis patients with nondiabetic nephropathy; novel gene-gene interaction analyses.
Setting & Participants: Wake Forest sample: 962 African American nondiabetic nephropathy cases, 931 non-nephropathy controls.
Bookman et al. write to correct the impression given in the Commentary by Kohane and Taylor that the recommendations of the National Heart, Lung, and Blood Institute (NHLBI) Working Group "Reporting Genetic Results in Research Studies" included advice to return genetic information to research subjects only in cases where there is a proven or preventative intervention for the identified disorder. In fact, the report does recommend that genetic information be returned to subjects when there is an intervention available, but it does not recommend against giving this kind of information to subjects if there is no available intervention.
View Article and Find Full Text PDFObjectives: The association of alcohol consumption with performance in different cognitive domains has not been well studied.
Methods: The Johns Hopkins Precursors Study was used to examine associations between prospectively collected information about alcohol consumption ascertained on multiple occasions starting at age 55 years on average with domain-specific cognition at age 72 years. Cognitive variables measured phonemic and semantic fluency, attention, verbal memory, and global cognition.
J Gerontol B Psychol Sci Soc Sci
November 2010
Objectives: We used longitudinal data from the Johns Hopkins Precursors Study to test the hypothesis that written propositional density measured early in life is lower for people who develop dementia categorized as Alzheimer's disease (AD). This association was reported in 1996 for the Nun Study, and the Precursors Study offered an unprecedented chance to reexamine it among respondents with different gender, education, and occupation profiles.
Methods: Eighteen individuals classified as AD patients (average age at diagnosis: 74) were assigned 2 sex-and-age matched controls, and propositional density in medical school admission essays (average age at writing: 22) was assessed via Computerized Propositional Idea Density Rater 3 linguistic analysis software.
Objective: Recall of past alcohol intake is used in many studies of chronic disease, but few studies have been able to examine its long-term reliability.
Method: We sought to assess the reliability of recalled alcohol intake assessed at an average age of 70 years in 2001, after 15 and 23 years of follow-up, in a prospective study of medical students in classes 1948 to 1964.
Results: Average reported alcohol intake 15 years and 23 years prior were 6.