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1.
BMC Prim Care ; 25(1): 311, 2024 Aug 20.
Artículo en Inglés | MEDLINE | ID: mdl-39164618

RESUMEN

BACKGROUND: Hypertension is a common heart condition in the United States (US) and severely impacts racial and ethnic minority populations. While the understanding of hypertension has grown considerably, there remain gaps in US healthcare research. Specifically, there is a lack of focus on undiagnosed and uncontrolled hypertension in primary care settings. AIM: The present study investigates factors associated with undiagnosed and uncontrolled hypertension in primary care patients with hypertension. The study also examines whether Black/African Americans are at higher odds of undiagnosed and uncontrolled hypertension compared to White patients. METHODS: A cross-sectional study was conducted using electronic health records (EHR) data from the University of Utah primary care health system. The study included for analysis 24,915 patients with hypertension who had a primary care visit from January 2020 to December 2020. Multivariate logistic regression assessed the odds of undiagnosed and uncontrolled hypertension. RESULTS: Among 24,915 patients with hypertension, 28.6% (n = 7,124) were undiagnosed and 37.4% (n = 9,319) were uncontrolled. Factors associated with higher odds of undiagnosed hypertension included age 18-44 (2.05 [1.90-2.21]), Hispanic/Latino ethnicity (1.13 [1.03-1.23]),  Medicaid (1.43 [1.29-1.58]) or self-pay  (1.32 [1.13-1.53]) insurance, CCI 1-2 (1.79 [1.67-1.92]), and LDL-c ≥ 190 mg/dl (3.05 [1.41-6.59]). For uncontrolled hypertension, risk factors included age 65+ (1.11 [1.08-1.34]), male (1.24 [1.17-1.31]), Native-Hawaiian/Pacific Islander (1.32 [1.05-1.62])  or Black/African American race (1.24 [1.11-1.57]) , and self-pay insurance (1.11 [1.03-1.22]). CONCLUSION: The results of this study suggest that undiagnosed and uncontrolled hypertension is prevalent in primary care. Critical risk factors for undiagnosed hypertension include younger age, Hispanic/Latino ethnicity, very high LDL-c, low comorbidity scores, and self-pay or medicaid insurance. For uncontrolled hypertension, geriatric populations, males, Native Hawaiian/Pacific Islanders, and Black/African Americans, continue to experience greater burdens than their counterparts. Substantial efforts are needed to strengthen hypertension diagnosis and to develop tailored hypertension management programs in primary care, focusing on these populations.


Asunto(s)
Hipertensión , Atención Primaria de Salud , Humanos , Hipertensión/epidemiología , Hipertensión/diagnóstico , Hipertensión/etnología , Estudios Transversales , Masculino , Femenino , Persona de Mediana Edad , Adulto , Factores de Riesgo , Atención Primaria de Salud/estadística & datos numéricos , Adolescente , Adulto Joven , Estados Unidos/epidemiología , Anciano , Negro o Afroamericano/estadística & datos numéricos , Enfermedades no Diagnosticadas/epidemiología , Medicaid/estadística & datos numéricos , Factores de Edad , Población Blanca/estadística & datos numéricos , Hispánicos o Latinos/estadística & datos numéricos
2.
J Affect Disord ; 365: 375-378, 2024 Aug 13.
Artículo en Inglés | MEDLINE | ID: mdl-39147153

RESUMEN

BACKGROUND: Distress related to systemic racism in the public service and healthcare systems is linked to adverse mental health sequelae in racial and ethnic minority populations. Emerging research has found that distress related to racism may impact military veterans, an increasingly racially and ethnically diverse segment of the US population who are at increased risk of mental health problems relative to non-veterans. To date, however, no known study has examined longitudinal trends in distress related to systemic racism in this population. METHODS: A nationally representative sample of 2361 US military veterans completed a baseline assessment in 2020 and a 2-year follow-up in 2022. A multinomial logistic regression analysis was conducted to examine longitudinal courses and baseline predictors of systemic racism-related distress. RESULTS: Relative to the veterans with no racism-related distress, those who reported racism-related distress across the 2-year study period were older, more likely to be female, Black, or Hispanic, and to have completed college or higher education, and reported more lifetime traumas and stressors. Nearly 4-of-5 of Black veterans endorsed distress related to systemic racism over the 2-year study period. LIMITATIONS: Use of self-report and abbreviated measures of distress related to systemic racism. CONCLUSIONS: Results suggest that distress related to systemic racism may pose a significant emotional burden on subgroups of US veterans. They further underscore the importance of training clinicians to provide culturally-informed assessments and treatments for Black and other racial and ethnic minority veterans who bear the weight of racial discrimination.

3.
J Am Pharm Assoc (2003) ; : 102217, 2024 Aug 17.
Artículo en Inglés | MEDLINE | ID: mdl-39159725

RESUMEN

In the United States, cardiovascular disease (CVD) is the leading cause of death. Despite advancements in the identification of risk factors and management of CVD leading to improved mortality over the years, disparities in outcomes persist among racial/ethnic groups. In this commentary, we discuss the multifaceted nature of this issue, including structural barriers and historical injustices that lead to healthcare mistrust. Emphasizing culturally appropriate approaches, we explore the pharmacist's role in providing culturally competent care and propose policy recommendations to improve disparities in blood pressure outcomes. The paper underscores the importance of collaborative efforts among healthcare providers, policymakers, and communities to address this critical public health challenge.

4.
Artículo en Inglés | MEDLINE | ID: mdl-39160432

RESUMEN

OBJECTIVE: This cross-sectional study examined whether religious coping buffered the associations between racial discrimination and several modifiable cardiovascular disease (CVD) risk factors-systolic and diastolic blood pressure (BP), glycated hemoglobin (HbA1c), body mass index (BMI), and cholesterol-in a sample of African American women and men. METHODS: Participant data were taken from the Healthy Aging in Neighborhoods of Diversity Across the Life Span study (N = 815; 55.2% women; 30-64 years old). Racial discrimination and religious coping were self-reported. CVD risk factors were clinically assessed. RESULTS: In sex-stratified hierarchical regression analyses adjusted for age, socioeconomic status, and medication use, findings revealed several significant interactive associations and opposite effects by sex. Among men who experienced racial discrimination, religious coping was negatively related to systolic BP and HbA1c. However, in men reporting no prior discrimination, religious coping was positively related to most risk factors. Among women who had experienced racial discrimination, greater religious coping was associated with higher HbA1c and BMI. The lowest levels of CVD risk were observed among women who seldom used religious coping but experienced discrimination. CONCLUSION: Religious coping might mitigate the effects of racial discrimination on CVD risk for African American men but not women. Additional work is needed to understand whether reinforcing these coping strategies only benefits those who have experienced discrimination. It is also possible that religion may not buffer the effects of other psychosocial stressors linked with elevated CVD risk.

5.
Alzheimers Dement ; 2024 Aug 14.
Artículo en Inglés | MEDLINE | ID: mdl-39140387

RESUMEN

Black women are sorely underrepresented in studies of Alzheimer's disease and related dementias (ADRD) despite higher rates of ADRD diagnoses than in non-Hispanic White women. There are many reasons for underrepresentation, including medical mistrust, limited access to clinical studies, and restrictive study inclusion criteria. These pervasive barriers to research participation are often not considered during study development and, if eventually thought of tend to be after the fact. Community-engaged research (CER) approaches are an effective method for reducing participation barriers. This article describes how CER approaches were used to develop the Black Women Inflammation and Tau Study (BWITS), a prospective study to identify biopsychosocial risk factors for ADRD in Black women. Guidelines discussed here for future ADRD research in diverse populations are informed by Community-Based Participatory Research (CBPR), the National Institute on Minority Health and Health Disparities (NIMHD), and the Patient-Centered Outcomes Research Institute (PCORI). HIGHLIGHTS: Understand the historical tragedies related to medical practices and research designs that may contribute to the underrepresentation of Black Americans in research studies today. Highlight community-engaged research approaches that effectively reduce participation barriers in minoritized groups. Review Community-Based Participatory Research, National Institute of Minority Health and Health Disparities, and the Patient-Centered Outcomes Research Institute guidelines for conducting research with minoritized communities. Describe using the three frameworks to inform the study development protocol for the Black Women Inflammation and Tau Study. Conclude by offering study design considerations that we hope can be a helpful starting point for others conducting research with minoritized communities.

6.
Dementia (London) ; : 14713012241272849, 2024 Aug 14.
Artículo en Inglés | MEDLINE | ID: mdl-39140792

RESUMEN

This study aimed to describe how African American family caregivers of people living with Alzheimer's disease manage caregiving. A qualitative study design using a descriptive phenomenological approach was used to understand the lived experiences of African American family caregivers. Fifteen individual semi-structured and in-depth interviews were conducted via telephone or videoconference between January and June 2023 to address the research question. Guided by Swanson's theory of caring, the data transcribed verbatim from the audio-recorded interviews were analyzed using Colaizzi's methodology. Eight themes emerged from the data: (a) Parenting all over again, (b) Self-sacrifice, (c) Caring for the caregiver, (d) Connecting to God, (e) Responsibility to care, (f) Trapped, (g) Beyond exhaustion, and (h) Loss of self. The findings of the study indicate that African American family caregivers of people living with Alzheimer's disease often experience physical, mental, and emotional exhaustion while managing care. Thus, there is a considerable need for greater support, health promotion, and development of appropriate interventions to alleviate the challenges experienced so that they can continue in their caregiving role with some respite.

7.
Subst Use Misuse ; : 1-10, 2024 Aug 19.
Artículo en Inglés | MEDLINE | ID: mdl-39161046

RESUMEN

BACKGROUND:  General criminological theories contend that African Americans' substance use is due to overexposure to criminological risk factors. However, some scholars suggest that racial injustices (i.e., racial discrimination and criminal justice injustices) and racial socialization practices, which includes religiosity (church involvement), impact African American substance use. OBJECTIVE:  Drawing on Unnever and Gabbidon's theory of African American offending, which considers racial injustices and racial socialization when explaining African American offending, the current research examined African American college students' substance use behavior. METHODS:  African American college students (n = 131) completed an online and anonymous survey measuring substance use, criminal justice injustices, racial discrimination, racial socialization, religiosity, negative emotions, and school bonds. RESULTS:  African American college students who reported marijuana use had less confidence in the police and those who engaged in heavy/binge drinking reported more negative emotions and negative encounters with the police. Additionally, negative police encounters and racial socialization practices increased the odds of heavy/binge drinking, whereas religiosity decreased the odds of heavy/binge drinking. CONCLUSION:  These results suggest that a relationship exists among criminal justice injustices, perceived racial bias, racial socialization, religiosity, and African American college students' substance use. As such, the current research provides partial support for the Theory of African American Offending while demonstrating the need to consider racial experiences when examining African American substance use.

8.
J Urol ; : 101097JU0000000000004138, 2024 Jul 05.
Artículo en Inglés | MEDLINE | ID: mdl-38968170

RESUMEN

PURPOSE: Our goal was to quantify the ability of various PSA values in predicting the likelihood of developing metastatic or fatal prostate cancer in older men. MATERIALS AND METHODS: We used a random sample of patients in the US Veterans Health Administration to identify 80,706 men who had received PSA testing between ages 70 to 75. Our primary end point was time to development of either metastatic prostate cancer or death from prostate cancer. We used cumulative/dynamic modeling to account for competing events (death from non-prostate cancer causes) in studying both the discriminative ability of PSA as well as for positive predictive value and negative predictive value at 3 time points. RESULTS: PSA demonstrated time-dependent predictive discrimination, with receiver operating characteristic AUC at 5, 10, and 14 years decreasing from 0.83 to 0.77 to 0.73, respectively, but without statistically significant difference when stratified by race. At PSA thresholds between 1 and 8 ng/mL, the positive predictive value of developing advanced prostate cancer was significantly greater in Black than White patients. For instance, at a PSA > 3, at 5, 10, and 14 years, White patients had 2.4%, 2.9%, and 3.7% risk of an event, whereas Black patients had 4.3%, 6.5%, and 8.3% risk. CONCLUSIONS: In men aged 70 to 75 deciding whether to cease PSA testing with borderline-elevated PSA values, the risk of developing metastatic or fatal prostate cancer is quantifiable and relatively low. Risk assessment in this setting must account for the higher incidence of prostate cancer in Black men.

9.
Implement Sci Commun ; 5(1): 83, 2024 Jul 25.
Artículo en Inglés | MEDLINE | ID: mdl-39054557

RESUMEN

BACKGROUND: Black Kentuckians experience more deleterious colorectal cancer (CRC) outcomes than their White counterparts, a disparity that could be reduced by increased screening in Black communities. Previous research has shown that Black Kentuckians may not be equitably informed of different CRC screening options by health care providers, making community-based screening a potentially effective option among this disparate population. We used the Consolidated Framework for Implementation Research (CFIR) to identify church leaders' perspectives of contextual factors that might influence community-based screening and explore the feasibility of using church-based screening outreach. METHODS: Six participants were selected, based on leadership roles and interest in CRC screening, from five established Louisville-area church partners that had previously participated in community health initiatives. Data were collected, both virtually and in-person, in Summer 2021 using semi-structured interview guides developed with guidance from the CFIR Guide that focused on domains most relevant to community-based interventions. Data were transcribed verbatim, coded by two independent researchers, and member checked for accuracy. RESULTS: Data were aligned primarily with six CFIR constructs: key stakeholders, champions, opinion leaders, tension for change, compatibility, and culture. Participants noted a strong tension for change in their community due to perceptions of inadequacy with clinical approaches to CRC screening. Additionally, they stressed the importance of identifying individuals both within the church who could champion CRC screening and help implement program activities, as well as those outside the church who could collaborate with other local organizations to increase participant reach. Finally, participants agreed that faith-based CRC screening aligned with church culture and would also likely be compatible with overall community values. CONCLUSIONS: Overall, our church partners strongly endorsed the need for, and importance of, community-based CRC screening. Given a history of successful implementation of health promotion programs within our partner churches, it is highly likely that a CRC screening intervention would also be effective. Findings from this study will be used to identify implementation strategies that might positively impact a future faith-based CRC screening intervention, as well as CFIR constructs that are most positively associated with CRC screening completion.

10.
Front Psychol ; 15: 1384470, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38993344

RESUMEN

Introduction: Recent years have witnessed an increase in highly publicized attacks targeting members of ethnoracial and religious minority groups. To date, existing research has primarily focused on the tendency for such "trigger events" to generate violent aftershocks. We argue that beyond such ripple effects, highly salient trigger events significantly increase hate-crime related stress among racial and ethnic minorities. Additionally, we explore whether these effects are limited to the group most clearly targeted, or if they "spill over" to other minoritized communities. Methods: To study reactions to hate crimes, we draw upon national survey data (N = 1,122) in combination with a natural experiment involving the Unite the Right rally and vehicle attack in Charlottesville, Virginia in August 2017. We employ an "unexpected event during survey" design to estimate the causal effect of the Charlottesville rally on stress about hate crimes. Results: We first show that there was an increase in anti-Black hate crimes in the 2 weeks following the Charlottesville incident. We also find a corresponding increase in stress due to the perception of personal vulnerability to hate crimes among African-Americans. However, we do not observe a significant increase in levels of stress following the trigger event among Hispanics and Asian Americans. Discussion: Our results suggest that highly publicized instances of intergroup violence can have significant impacts on stress about hate crime victimization within the target group. However, we find that this effect is short-lived, and that both violent aftershocks and the general climate of fear spurred by hate crimes may be racially bounded.

11.
Int J Epidemiol ; 53(4)2024 Jun 12.
Artículo en Inglés | MEDLINE | ID: mdl-38961645

RESUMEN

BACKGROUND: Perceived discrimination in health care settings can have adverse consequences on mental health in minority groups. However, the association between perceived discrimination and mental health is prone to unmeasured confounding. The study aims to quantitatively evaluate the influence of unmeasured confounding in this association, using g-estimation. METHODS: In a predominantly African American cohort, we applied g-estimation to estimate the association between perceived discrimination and mental health, adjusted and unadjusted for measured confounders. Mental health was measured using clinical diagnoses of anxiety, depression and bipolar disorder. Perceived discrimination was measured as the number of patient-reported discrimination events in health care settings. Measured confounders included demographic, socioeconomic, residential and health characteristics. The influence of confounding was denoted as α1 from g-estimation. We compared α1 for measured and unmeasured confounding. RESULTS: Strong associations between perceived discrimination in health care settings and mental health outcomes were observed. For anxiety, the odds ratio (95% confidence interval) unadjusted and adjusted for measured confounders were 1.30 (1.21, 1.39) and 1.26 (1.17, 1.36), respectively. The α1 for measured confounding was -0.066. Unmeasured confounding with α1=0.200, which was over three times that of measured confounding, corresponds to an odds ratio of 1.12 (1.01, 1.24). Similar results were observed for other mental health outcomes. CONCLUSION: Compared with measured confounding, unmeasured that was three times measured confounding was not enough to explain away the association between perceived discrimination and mental health, suggesting that this association is robust to unmeasured confounding. This study provides a novel framework to quantitatively evaluate unmeasured confounding.


Asunto(s)
Negro o Afroamericano , Factores de Confusión Epidemiológicos , Salud Mental , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Ansiedad/epidemiología , Ansiedad/psicología , Trastorno Bipolar/psicología , Trastorno Bipolar/etnología , Negro o Afroamericano/psicología , Negro o Afroamericano/estadística & datos numéricos , Estudios de Cohortes , Depresión/epidemiología , Depresión/psicología , Depresión/etnología , Trastornos Mentales/epidemiología , Racismo/psicología , Racismo/estadística & datos numéricos , Discriminación Percibida
12.
Alzheimers Dement ; 20(8): 5247-5261, 2024 08.
Artículo en Inglés | MEDLINE | ID: mdl-38958117

RESUMEN

INTRODUCTION: Despite a two-fold risk, individuals of African ancestry have been underrepresented in Alzheimer's disease (AD) genomics efforts. METHODS: Genome-wide association studies (GWAS) of 2,903 AD cases and 6,265 controls of African ancestry. Within-dataset results were meta-analyzed, followed by functional genomics analyses. RESULTS: A novel AD-risk locus was identified in MPDZ on chromosome (chr) 9p23 (rs141610415, MAF = 0.002, p = 3.68×10-9). Two additional novel common and nine rare loci were identified with suggestive associations (P < 9×10-7). Comparison of association and linkage disequilibrium (LD) patterns between datasets with higher and lower degrees of African ancestry showed differential association patterns at chr12q23.2 (ASCL1), suggesting that this association is modulated by regional origin of local African ancestry. DISCUSSION: These analyses identified novel AD-associated loci in individuals of African ancestry and suggest that degree of African ancestry modulates some associations. Increased sample sets covering as much African genetic diversity as possible will be critical to identify additional loci and deconvolute local genetic ancestry effects. HIGHLIGHTS: Genetic ancestry significantly impacts risk of Alzheimer's Disease (AD). Although individuals of African ancestry are twice as likely to develop AD, they are vastly underrepresented in AD genomics studies. The Alzheimer's Disease Genetics Consortium has previously identified 16 common and rare genetic loci associated with AD in African American individuals. The current analyses significantly expand this effort by increasing the sample size and extending ancestral diversity by including populations from continental Africa. Single variant meta-analysis identified a novel genome-wide significant AD-risk locus in individuals of African ancestry at the MPDZ gene, and 11 additional novel loci with suggestive genome-wide significance at p < 9×10-7. Comparison of African American datasets with samples of higher degree of African ancestry demonstrated differing patterns of association and linkage disequilibrium at one of these loci, suggesting that degree and/or geographic origin of African ancestry modulates the effect at this locus. These findings illustrate the importance of increasing number and ancestral diversity of African ancestry samples in AD genomics studies to fully disentangle the genetic architecture underlying AD, and yield more effective ancestry-informed genetic screening tools and therapeutic interventions.


Asunto(s)
Enfermedad de Alzheimer , Población Negra , Predisposición Genética a la Enfermedad , Estudio de Asociación del Genoma Completo , Desequilibrio de Ligamiento , Polimorfismo de Nucleótido Simple , Humanos , Enfermedad de Alzheimer/genética , Enfermedad de Alzheimer/etnología , Predisposición Genética a la Enfermedad/genética , Población Negra/genética , Polimorfismo de Nucleótido Simple/genética , Femenino , Masculino , Anciano
13.
J Gastrointest Cancer ; 55(3): 1324-1332, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38972941

RESUMEN

PURPOSE: This study tested the hypothesis that our predominately AA medical center population would demonstrate a decline in HCV-driven HCC diagnosis following the initiation of DAA treatment in 2014. Also evaluated was whether achieving an SVR prior to diagnosis of HCC improved outcomes in patients who had an HCV diagnosis after completion of treatment. METHODS: All patients with HCC seen at the Detroit Medical Center from 2009 to 2021 were identified using ICD-10 codes, and medical records were evaluated. Outcomes were evaluated as either alive or death/hospice as of December of 2022. RESULTS: There were 461 patients with HCC of whom 433 (94%) had racial information in the database (AA = 351; non-AA = 82). HCC incidence regardless of race peaked in 2017, with a subsequent decline through 2021. HCV as a risk factor was higher in AA as compared to non-AA (85% vs. 53% p = 0.0001). Outcome (alive vs. death/hospice) was better for SVR patients compared to untreated patients (54% vs. 19%; p = 0.0009). HCC patients who achieved SVR also had better liver function at diagnosis as defined by Child-Pugh score (74% vs. 49% Class A p = 0.04) at the time of diagnosis. CONCLUSIONS: Racial disparity in HCC etiology was confirmed with AA more likely to have HCV than non-AA. The reduction in HCC patients with HCV confirms the impact of DAA treatment and prior successful treatment of HCV yields better outcomes. Increasing HCV treatment rates especially in AA patients will have a major impact on HCC development and treatment outcomes. WHAT IS KNOWN: • African Americans are more likely to have HCV infection as compared to non-AA. • Hepatocellular carcinoma is increasing in incidence in the US. • The role of HCV in the development of HCC remains to be further investigated. WHAT IS NEW: • HCC diagnosis in a single urban medical center study increased from 2009 as a result of HCV as a risk factor. • HCC declined post 2018 due primarily to a reduction in HCV infection as the risk factor. • African Americans were more likely to have HCV as the risk factor as compared to non-AA patients who were more likely to have no known risk factor on record (i.e., cryptogenic).


Asunto(s)
Antivirales , Negro o Afroamericano , Carcinoma Hepatocelular , Neoplasias Hepáticas , Humanos , Neoplasias Hepáticas/epidemiología , Neoplasias Hepáticas/virología , Neoplasias Hepáticas/patología , Neoplasias Hepáticas/tratamiento farmacológico , Carcinoma Hepatocelular/epidemiología , Carcinoma Hepatocelular/virología , Carcinoma Hepatocelular/tratamiento farmacológico , Carcinoma Hepatocelular/patología , Masculino , Femenino , Negro o Afroamericano/estadística & datos numéricos , Antivirales/uso terapéutico , Persona de Mediana Edad , Anciano , Hepatitis C Crónica/tratamiento farmacológico , Hepatitis C Crónica/complicaciones , Hepatitis C Crónica/epidemiología , Estudios Retrospectivos , Incidencia , Factores de Riesgo , Hepacivirus/aislamiento & purificación , Hepacivirus/efectos de los fármacos , Respuesta Virológica Sostenida , Hepatitis C/tratamiento farmacológico , Hepatitis C/complicaciones , Hepatitis C/epidemiología , Hepatitis C/virología
14.
Nutr Res ; 128: 1-13, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38981142

RESUMEN

Adherence to a vegan diet may lower risk of cardiovascular disease among African Americans (AAs). Feasibility and sustainability of adopting a vegan diet may be challenging among AAs who live in regions where soul food is a predominant cuisine. Our hypothesis was that AAs randomized to a culturally adapted vegan diet will have greater adherence to their assigned diet compared with those randomized to a culturally adapted omnivorous diet. AAs (N = 113) with overweight/obesity from South Carolina were included. Dietary intake was measured at months 0, 3, 6, and 12 using 24-hour recalls. Adherence was defined based on recommended animal product intake for each group. Differences in nutrient intakes and dietary indices (Alternative Healthy Eating Index 2010 and healthy plant-based diet index) between groups were evaluated using t-tests. At 12 months, adherence was higher to the vegan (51%) versus omnivorous (35%) diet. Participants assigned to the vegan diet had higher intake of carbohydrates (P = .01) and fiber (P < .001), and lower intake of cholesterol P< .001) and protein (P = .001) compared with participants assigned to the omnivorous diet. Participants adherent to the vegan diet had lower cholesterol intake (P < .001) and higher fiber intake (P = .02) compared with those adherent to the omnivorous diet. Compared with those assigned to the omnivorous diet, participants assigned to the vegan diet had higher Alternative Healthy Eating Index 2010 (P = .01) and healthy plant-based diet index (P < .001) scores. AAs with overweight/obesity were more adherent to a culturally adapted vegan diet versus an omnivorous diet after 1 year, and nutrient and food group intake changes were sustained.


Asunto(s)
Negro o Afroamericano , Dieta Vegana , Cooperación del Paciente , Humanos , Masculino , Femenino , Persona de Mediana Edad , Adulto , Obesidad , Sobrepeso , South Carolina , Dieta , Fibras de la Dieta/administración & dosificación , Dieta Saludable , Conducta Alimentaria , Anciano
15.
Nutr J ; 23(1): 84, 2024 Jul 29.
Artículo en Inglés | MEDLINE | ID: mdl-39075463

RESUMEN

BACKGROUND: The black/white heart disease mortality disparity began increasing in the early 1980's, coincident with the switch from sucrose to high-fructose-corn-syrup/(HFCS) in the US food supply. There has been more fructose in HFCS than generally-recognized-as-safe/GRAS, which has contributed to unprecedented excess-free-fructose/(unpaired-fructose) in foods/beverages. Average- per-capita excess-free-fructose, from HFCS, began exceeding dosages/(5-10 g) that trigger fructose-malabsorption in the early 1980's. Fructose malabsorption contributes to gut-dysbiosis and gut-in-situ-fructosylation of dietary peptides/incretins/(GLP-1/GIP) which forms atherosclerotic advanced-glycation-end-products. Both dysregulate gut endocrine function and are risk factors for cardiovascular disease/(CVD). Limited research shows that African Americans have higher fructose malabsorption prevalence than others. CVD risk begins early in life. METHODS: Coronary-Artery-Risk-Development-in-Adults/(CARDIA) study data beginning in 1985-86 with 2186 Black and 2277 White participants, aged 18-30 y, were used to test the hypothesis that HFCS sweetened beverage intake increases CVD risk/incidence, more among Black than White young adults, and at lower intakes; while orange juice-a low excess-free-fructose juice with comparable total sugars and total fructose, but a 1:1 fructose-to-glucose-ratio, i.e., low excess-free-fructose, does not. Cox proportional hazards models were used to calculate hazard ratios. RESULTS: HFCS sweetened beverage intake was associated with higher CVD risk (HR = 1.7) than smoking (HR = 1.6). CVD risk was higher at lower HFCS sweetened beverage intake among Black than White participants. Intake, as low as 3 times/wk, was associated with twice the CVD risk vs. less frequent/never, among Black participants only (HR 2.1, 95% CI 1.2-3.7; P = 0.013). Probability of an ordered relationship approached significance. Among Black participants, CVD incidence jumped 62% from 59.8/1000, among ≤ 2-times/wk, to 96.9/1000 among 3-6 times/wk consumers. Among White participants, CVD incidence increased from 37.6/1000, among ≤ 1.5-times/wk, to 41.1/1000, among 2 times/wk-once/d - a 9% increase. Hypertension was highest among Black daily HFCS sweetened beverage consumers. CONCLUSION: The ubiquitous presence of HFCS over-the-past-40 years, at higher fructose-to-glucose ratios than generally-recognized-as-safe, may have contributed to CVD racial disparities, due to higher fructose-malabsorption prevalence among Black individuals, unpaired/excess-free-fructose induced gut dysbiosis and gut fructosylation of dietary peptides/incretins (GLP-1/GIP). These disturbances contribute to atherosclerotic plaque; promote incretin insufficiency/dysregulation/altered satiety/dysglycemia; decrease protective microbiota metabolites; and increase hypertension, CVD morbidity and mortality.


Asunto(s)
Negro o Afroamericano , Enfermedades Cardiovasculares , Jarabe de Maíz Alto en Fructosa , Humanos , Masculino , Enfermedades Cardiovasculares/epidemiología , Jarabe de Maíz Alto en Fructosa/efectos adversos , Negro o Afroamericano/estadística & datos numéricos , Adulto , Femenino , Incidencia , Adulto Joven , Estados Unidos/epidemiología , Adolescente , Bebidas Azucaradas/efectos adversos , Bebidas Azucaradas/estadística & datos numéricos , Factores de Riesgo , Fructosa/efectos adversos , Fructosa/administración & dosificación , Edulcorantes/efectos adversos
16.
Ethn Health ; 29(6): 620-644, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38932587

RESUMEN

OBJECTIVE: The purpose of this study was to determine whether social support from extended family and church members moderate the association between chronic stress exposure and sleep quality in a nationally representative sample of African American adults. DESIGN: Data from African American respondents aged 18 and older were drawn from the National Survey of American Life-Reinterview. The analytic sample for this study included 1,372 African American adults who attended religious services at least a few times a year, as the church-based relationship measures were only assessed for these individuals. Self-reported sleep quality was assessed by sleep satisfaction, trouble falling asleep, and restless sleep. Chronic stress exposure was measured by a nine-item index. OLS and logistic regression were used to estimate the relationship between chronic stress exposure, extended family and church relationships, and sleep quality. RESULTS: The data indicated that chronic stress exposure was associated with decreased sleep satisfaction, increased likelihood of trouble falling asleep and restless sleep. Receiving emotional support from family and more frequent contact with church members were associated with decreased restless sleep. Emotional family support moderated the associations between chronic stress exposure and trouble falling asleep and restless sleep. The positive associations between chronic stress exposure and these two sleep quality measures were attenuated among respondents who received high levels of emotional support from their family. CONCLUSIONS: Together, these findings underscore the detriment of chronic stress exposure to African Americans' sleep quality and suggest that extended family members are effective stress coping resources and play an important role in this population's sleep quality.


Asunto(s)
Negro o Afroamericano , Apoyo Social , Estrés Psicológico , Humanos , Negro o Afroamericano/estadística & datos numéricos , Negro o Afroamericano/psicología , Masculino , Femenino , Adulto , Persona de Mediana Edad , Estrés Psicológico/etnología , Estados Unidos/epidemiología , Anciano , Calidad del Sueño , Adolescente , Adulto Joven , Familia , Encuestas Epidemiológicas
17.
Contemp Clin Trials ; 143: 107600, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38851481

RESUMEN

BACKGROUND: African Americans (AAs) face cardiovascular health (CVH) disparities linked to systemic racism. The 2020 police killing of Mr. George Floyd in Minneapolis, Minnesota, alongside the COVID-19 pandemic, exacerbated adverse psychosocial factors affecting CVH outcomes among AAs. This manuscript describes the study protocol and participant characteristics in an ancillary study exploring the relationship between biopsychosocial factors and CVH among AAs. METHODS: Using a community-based participatory approach, a mixed-methods ancillary study of 58 AA participants from an overarching randomized control trial (RCT) was conducted. Baseline RCT health assessments (November 2020) provided sociodemographic, medical, and clinical data. Subsequent health assessments (February-December 2022) measured sleep quality, psychosocial factors (e.g., high-effort coping), biomarkers (e.g., cortisol), and cardiovascular diagnostics (e.g., cardio-ankle vascular index). CVH was assessed using the American Heart Association Life's Simple 7 (LS7) (range 0 to 14, poor to ideal) and Life's Essential 8 (LE8) scores (range 0 to 100, low to high). Correlations between these scores will be examined. Focus group discussions via videoconferencing (March to April 2022) assessed psychosocial and structural barriers, along with the impact of COVID-19 and George Floyd's killing on daily life. RESULTS: Participants were predominantly female (67%), with a mean age of 54.6 [11.9] years, high cardiometabolic risk (93% had overweight/obesity and 70% hypertension), and moderate LE8 scores (mean 57.4, SD 11.5). CONCLUSION: This study will enhance understanding of the associations between biopsychosocial factors and CVH among AAs in Minnesota. Findings may inform risk estimation, patient care, and healthcare policies to address CVD disparities in marginalized populations.


Asunto(s)
Negro o Afroamericano , COVID-19 , Enfermedades Cardiovasculares , Investigación Participativa Basada en la Comunidad , Racismo , Determinantes Sociales de la Salud , Estrés Psicológico , Humanos , Negro o Afroamericano/psicología , Femenino , Masculino , Racismo/psicología , Persona de Mediana Edad , Enfermedades Cardiovasculares/etnología , COVID-19/epidemiología , COVID-19/etnología , Estrés Psicológico/etnología , Estrés Psicológico/epidemiología , Adulto , Anciano , Disparidades en el Estado de Salud , Proyectos de Investigación , Minnesota/epidemiología
18.
Ethn Health ; 29(6): 579-596, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38937933

RESUMEN

Dementia can be overwhelming to families and their caregivers. Informal caregiving is a widespread mode of providing dementia care in African American communities, yet impact of caregiving on informal or family caregivers in African American communities is burdensome. This study aimed to describe the lived experiences of informal caregivers of African American People Living with Dementia (PLWD) to understand their perceptions of dementia and dementia care, caregiver support needs, and service needs. Interpretive phenomenological qualitative inquiry guided this study to understand caregivers' experiences and needs. Ten family caregivers of African American PLWD in the community participated in this study. Data were collected through in-depth interviews and a diary study approach to document and interpret caregivers' experiences. The data analysis was based on procedures of content analysis. Four major themes emerged from the in-depth interviews: caregiver burden, familism, lack of information and community-based resources, and desire and need for culturally appropriate community-based resources. Triangulated diary entry data complemented the in-depth interviews with similar themes. This study highlights how African American informal caregivers of PLWD face various caregiving needs and challenges in dementia care including lack of culturally appropriate community resources and information. The study illustrates that African American cultural beliefs of familism are significant aspects of their caregiving experience and their coping strategies. These study results provide a useful foundation for various stakeholders to develop culturally targeted interventions and programs to support African American informal caregivers and their family members with dementia.


Asunto(s)
Negro o Afroamericano , Cuidadores , Demencia , Investigación Cualitativa , Humanos , Cuidadores/psicología , Negro o Afroamericano/psicología , Demencia/etnología , Femenino , Masculino , Persona de Mediana Edad , Anciano , Entrevistas como Asunto , Adaptación Psicológica , Apoyo Social , Adulto , Anciano de 80 o más Años
19.
Am J Med ; 2024 Jun 27.
Artículo en Inglés | MEDLINE | ID: mdl-38942346

RESUMEN

African Americans and Hispanic Americans experience a higher incidence and prevalence of dementia than white Americans while also experiencing more environmental, metabolic, and nutritional factors potentially promoting such disparities. Greater exposure to air, water, and soil pollutants, including toxic metals associated with neurodegeneration, accrues in both minorities, as does worse dental care than Whites exposing them to periodontitis, raising dementia risk. Hispanic Americans experience greater occupational exposure to herbicides and pesticides, and have a higher rate of developing non-alcoholic fatty liver disease (NAFLD), predisposing to dementia. African Americans have a greater likelihood of both vitamin D deficiency and magnesium deficiency, increasing neuroinflammation and dementia risk. Both have greater air pollution exposure, a known dementia risk. Nutritional changes, including greater nut consumption and reduced sugar drink consumption, improved dental care, and reduced toxicant exposure, may help reduce this higher risk of dementia among African Americans and Hispanic Americans.

20.
Cancer Med ; 13(13): e7357, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38940418

RESUMEN

BACKGROUND: The Cancer Health Awareness through screeNinG and Education (CHANGE) initiative delivers cancer awareness education with an emphasis on modifiable risk factors and navigation to screening for prostate, breast, and colorectal cancers to residents of public housing communities who experience significant negative social determinants of health. METHODS: Residents of five communities participated. Community advisory board members were recruited and provided feedback to local environmental change projects, recruitment, and community engagement at each site. At each site, four education sessions were provided by trained facilitators on cancer risk factors and etiology, racial disparities, eligibility for cancer screening, and participation in clinical trials. Attendance, knowledge, attitudes and beliefs about cancer, and height, weight, and waist circumference were measured at baseline and 1-week post-CHANGE sessions. RESULTS: 90 residents (60% 65 and older years old, 33% male, 60% High School education, 93% AA) participated in the program. 95% completed post-intervention evaluation. Participants were eligible for breast (n = 12), prostate (n = 15), and colorectal screening (n = 25) based on American Cancer Society guidelines, and 22 for tobacco cessation; 21 participants accepted navigation assistance for these services. At post-test, participants significantly increased in knowledge and behaviors around obesity/overweight risk for cancer, nutrition, and physical activity. Colorectal, prostate, and breast cancer knowledge scores also increased, but were not significant. CONCLUSIONS: CHANGE participants demonstrated improved health knowledge and intentions to improve their modifiable health behaviors. Participants reported being motivated and confident in seeking preventive care and satisfaction with community engagement efforts. Replication of this project in similar communities may improve knowledge and health equity among underserved populations.


Asunto(s)
Detección Precoz del Cáncer , Conocimientos, Actitudes y Práctica en Salud , Humanos , Masculino , Femenino , Detección Precoz del Cáncer/psicología , Anciano , Persona de Mediana Edad , Equidad en Salud , Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/prevención & control , Educación en Salud/métodos , Neoplasias/diagnóstico , Neoplasias/prevención & control , Neoplasias/epidemiología , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/prevención & control , Neoplasias de la Mama/epidemiología , Neoplasias Colorrectales/diagnóstico , Neoplasias Colorrectales/prevención & control , Adulto , Factores de Riesgo
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