Publications by authors named "Ganga S Bey"

Racial disparities in adverse health outcomes with aging have been well described. Yet, much of the research focuses on racial comparisons, with relatively less attention to the identification of underlying mechanisms. To address these gaps, the Research Centers Collaborative Network held a workshop on aging, race, and health disparities to identify research priorities and inform the investigation, implementation, and dissemination of strategies to mitigate disparities in healthy aging.

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Article Synopsis
  • Clonal hematopoiesis of indeterminate potential (CHIP) can lead to increased risks of cardiovascular diseases, cancer, and mortality among individuals, particularly affecting postmenopausal women.
  • The study assessed the influence of socioeconomic status (SES) at both individual and neighborhood levels on the prevalence of CHIP, incorporating factors like education, income, and personal resources.
  • Results indicate that better neighborhood SES correlates with a slight increase in CHIP risk, but high levels of optimism among women appear to reduce this risk, suggesting that positive psychological factors may mitigate the effects of socio-economic disadvantage on health.
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Objective: To assess whether psychosocial factors moderate the associations between neighborhood disadvantage and incident heart failure (HF).

Methods: Among 1448 Non-Hispanic (NH) Black persons dually enrolled in two community-based cohorts in Jackson, Mississippi who were free of HF as of January 1, 2000, 336 HF events classified by reviewer panel accrued through December 31, 2017. Multilevel, multivariable Cox regression models were used to examine whether optimism and negative affect moderated the associations of two measures of neighborhood characteristics (the national Area Deprivation Index (ADI) and perceived neighborhood problems) on incident hospitalized HF.

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Objectives: Deprived living environments contribute to greater heart failure (HF) risk among non-Hispanic Black persons, who disproportionately occupy disadvantaged neighborhoods. The mechanisms for these effects are not fully explicated, partially attributable to an insufficient understanding of the individual factors that contribute additional risk or resilience to the impact of neighborhood disadvantage on health. The objective of this study was, therefore, to clarify the complex pathways over which such exposures act to facilitate more targeted, effective interventions.

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Background: Multisystem dysregulation (Dm) shows promise as a metric of aging and predicts mortality. However, Dm needs to be studied with less severe endpoints indicating modifiable aging stages. Physical function, reflecting healthy longevity rather than just longevity, is more relevant to the goals of geroscience but has not been well investigated.

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Purpose: We examined the combined influences of race/ethnicity and neighborhood socioeconomic status (SES) on long-term survival among patients with multiple myeloma (MM).

Methods: Data from the 2000-2015 NCI Surveillance, Epidemiology, and End Results Program (SEER-18) were used. Census tract-level SES index was assessed in tertiles (low, medium, high SES).

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The prevalence and severity of depression differ in women and men and across racial groups. Psychosocial factors such as chronic stress have been proposed as contributors, but causes of this variation are not fully understood. Allostatic load, a measure of the physiological burden of chronic stress, is known to be associated with depression.

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Sociodemographic group-specific strategies for stress management may contribute to racial and gender disparities in health outcomes in the USA. We aimed to systematically review theoretical and empirical investigations of factors influencing variation in response to and management of identity-related stress among black and white Americans. OvidPsychInfo and PubMed databases were searched to identify eligible studies.

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Chronic stress stemming from social inequity has long been recognized as a risk factor for poor physical and psychological health, yet challenges remain in uncovering the mechanisms through which such exposures affect health outcomes and lead to racial and gender health disparities. Examination of sociocultural influences on group identity, coping, and the expression of stress may yield relevant insight into potential pathways of inequity's effect on risk for chronic disease. The objective of this study was to examine the relationship between chronic stress as measured by allostatic load (AL) and depression by gendered race group.

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