: Non-Hispanic blacks and residents of the Deep South, of whom about 1/3 are black, are disproportionately impacted by a myriad of chronic medical conditions including obesity, cancer, type 2 diabetes, hypertension, and cardiovascular disease. Black women living in Alabama and Mississippi are at particularly high risk with greater health risk factors than white counterparts in their state, and national averages for black women. Poor dietary intake is at least partially implicated in the expressed disparities. Comprehensive frameworks for explaining dietary behaviors have suggested influencing factors such as demographics (e.g., rural or urban residence, age), psychosocial factors (e.g., self-efficacy, nutrition knowledge), socio-cultural factors (e.g., social or cultural norms), and the built environment (e.g., access to supermarkets). To date, little attention has been focused on measuring the impact of socio-cultural influences in addition to individual psychosocial factors on dietary intake among black women in the Deep South. We hypothesize that: (1) there is a direct relationship between individual psychosocial factors and dietary intake, and (2) the relationship between socio-cultural factors and dietary intake is mediated by individual psychosocial factors. This study leverages the ongoing academic-community partnership of the UAB Deep South Network for Cancer Control and Prevention (DSN) that includes 22 counties in Alabama and Mississippi. Approximately 300 black women across the DSN will participate in concept mapping, a participatory and mixed methods design, to characterize the socio-cultural influences on dietary intake (Aim 1). An additional 350 black women will participate in a cross-sectional study to investigate the relationship between socio-cultural influences, individual factors, and dietary intake (Aim 2). We will then use cluster analysis to develop a typology of dietary intake influences among black women residing in the Deep South (Aim 3). Findings from this study have the potential to better explain the limited successes of black women achieving recommended dietary intake and, more importantly, better inform future interventions for black women at greatest risk for obesity and other chronic conditions.

Public Health Relevance

Non-Hispanic black women living in the Deep South are at increased risk of diet-related chronic conditions including obesity, cancer, type 2 diabetes, hypertension, and heart disease. This study examines the role of social and cultural norms in the dietary intake of women living in Alabama and Mississippi. Findings from this study have the potential to better explain the limited successes of black women in achieving recommended dietary intake and, more importantly, better inform future interventions to reduce noted health disparities.

Agency
National Institute of Health (NIH)
Institute
National Institute on Minority Health and Health Disparities (NIMHD)
Type
Research Project (R01)
Project #
1R01MD003997-01
Application #
7807498
Study Section
Special Emphasis Panel (ZMD1-PA (R4))
Program Officer
Alvidrez, Jennifer L
Project Start
2009-09-25
Project End
2012-04-30
Budget Start
2009-09-25
Budget End
2010-04-30
Support Year
1
Fiscal Year
2009
Total Cost
$366,250
Indirect Cost
Name
University of Alabama Birmingham
Department
Public Health & Prev Medicine
Type
Schools of Public Health
DUNS #
063690705
City
Birmingham
State
AL
Country
United States
Zip Code
35294