Background: Chronic insufficient sleep is linked to a variety of adverse health outcomes, and African Americans have been found to have poorer sleep than their non-Hispanic White counterparts. African Americans disproportionately live in low-income disordered neighborhoods which increases their risk of trauma exposure and adversely affects their sleep. Fear of sleep is a construct linked to posttraumatic stress disorder (PTSD). We have reported a relationship between fear of sleep and insomnia in urban residing African Americans. Our objective is to report the relative contributions of neighborhood stress along with PTSD to fear of sleep.
Methods: The present study features a nonclinical sample of 117 African Americans (ages 18-35) who reside in DC.
Results: After controlling for gender, hierarchical linear regression analyses revealed that PTSD severity and perceptions of the neighborhood environment accounted for approximately 32% of the variance in sleep-related fears (∆R2 = .320, p < .001). Regression coefficients suggest that perceptions of the neighborhood (β = .360) predict sleep-related fears to a similar degree as PTSD severity (β = .368).
Conclusion: Results from this study have implications for interventions to help African Americans to cope with their neighborhood environments effect on their sleep.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10292665 | PMC |
http://dx.doi.org/10.1080/15402002.2022.2067162 | DOI Listing |
JAMA Netw Open
January 2025
Department of Management, Policy, and Community Health, School of Public Health, The University of Texas Health Science Center, Houston.
Importance: COVID-19 vaccine hesitancy among Black women is a critical public health concern, potentially exacerbating existing health disparities and impacting community-wide vaccination efforts.
Objective: To explore the factors associated with COVID-19 vaccine hesitancy among Black women in the US and identify the specific concerns and experiences shaping hesitant attitudes toward vaccination.
Design, Setting, And Participants: Qualitative study using in-depth, semistructured interviews conducted virtually between June and November 2021.
J Racial Ethn Health Disparities
January 2025
Regenstrief Institute, Indianapolis, IN, USA.
African Americans (AAs) with end-stage kidney disease (ESKD) experience significant barriers to accessing living donor kidney transplantation (LDKT), largely due to individual and systemic factors, including a lack of trust in healthcare systems resulting from a legacy of and continued experiences with medical racism. This cross-sectional study analyzed survey data from 416 AA patients with ESKD undergoing transplant evaluation in 2019-2023 at two kidney transplant centers in the Southeast United States, examining whether trust (specifically trust in kidney doctors, hospitals, and healthcare) modifies the relationship between attitudes towards LDKT and behavioral intentions to discuss LDKT with family and friends. Multivariable analyses revealed significant interactions.
View Article and Find Full Text PDFAlzheimers Dement
December 2024
University of California, Los Angeles Integrative Biology and Physiology (IBP), Los Angeles, CA, USA.
Background: APOE is in linkage disequilibrium with the length of poly-T repeats at the rs10524523 ('523) locus of the TOMM40 gene. APOE-ε3 is associated with short (S) and (VL) variants of '523 in white and Black individuals. In white individuals, APOE-ε4 is associated with the long (L) '523 variant, but is associated with '523-S, '523-L, and '523-VL variants in Black individuals.
View Article and Find Full Text PDFBackground: Biomarkers, such as blood p-tau181, p-tau217, and p-tau231, have been created and verified to mirror the pathophysiology of tau and amyloid-β (Aβ) in the brain . Sleep spindles are known to contribute to memory consolidation and generalization and may therefore be a promising biomarker in preclinical Alzheimer's Disease (AD) . The present study investigated the relationship between sleep spindles and p-tau levels in cognitively healthy older African Americans.
View Article and Find Full Text PDFAlzheimers Dement
December 2024
Washington University in St. Louis School of Medicine, St. Louis, MO, USA.
Background: Type 2 diabetes mellitus (T2DM) is a risk factor for Alzheimer disease (AD) and disproportionately impacts under-represented groups including Mexican Americans/Hispanics (MAs) and African Americans/Blacks (AAs) compared to non-Hispanic Whites (NHWs). However, it remains unclear how amyloid, tau, and neurodegeneration (AT(N)) AD imaging biomarkers and cognitive functioning differ across diabetic stages including non-diabetes, pre-diabetes, and T2DM in a diverse community-based cohort.
Method: Data were obtained from the well-characterized Health and Aging Brain Study: Health Disparities (HABS-HD) cohort, including MAs (n=612), AAs (n=676), and NHWs (n=725) with clinical, amyloid and tau positron emission tomography (PET), and cortical thickness measures from magnetic resonance imaging (MRI) scans.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!