scholarly journals Food insecurity is not associated with body mass index (BMI) among low‐income African American (AA) adult residents in Baltimore City

2013 ◽  
Vol 27 (S1) ◽  
Author(s):  
Nadine Budd ◽  
Debra Liu ◽  
Alison Cuccia ◽  
Brittany Jock ◽  
Jayne Jeffries ◽  
...  
2020 ◽  
Vol 5 (2) ◽  
pp. p107
Author(s):  
Shervin Assari

Background: The nucleus accumbens’ (NAc) size, function, and density influence individuals’ body mass index (BMI). However, little is known about racial and socioeconomic status (SES) differences in the role of NAc density as a predictor of childhood BMI. Objectives: We used the Adolescent Brain Cognitive Development (ABCD) data to investigate racial and SES differences in the effect of NAc density on childhood BMI. Methods: This cross-sectional study included 9497 children between ages 9 and 10. Mixed-effects regression models were used to analyze the data. The predictor variable was NAc density measured using diffusion MRI (dMRI). The outcome variable was BMI, operationalized as a continuous variable. Covariates included sex, age, ethnicity, family structure, and parental education. Race (White, African American, Asian, and Other/mixed) and household income (< 50k, 50-100 k, and 100+ k) were the moderators. Results: High NAc diffusion tension (density) was predictive of higher BMI, net of covariates. However, the positive association between NAc density and BMI was stronger in African Americans than in White, and in low-income than in high-income children. Conclusions: Our findings suggest that although high NAc has implications for children’s BMI, this effect varies across racial and SES groups. More research should be performed on the role of obesogenic environments in altering the effect of NAc on childhood BMI.


2017 ◽  
Vol 44 (4) ◽  
pp. 648-657 ◽  
Author(s):  
Jennifer A. Jackson ◽  
Ellen Smit ◽  
Adam Branscum ◽  
Katherine Gunter ◽  
Marie Harvey ◽  
...  

Background. Family homes are a key setting for developing lifelong eating and physical activity habits, yet little is known about how family home nutrition and physical activity (FNPA) environments influence food insecurity (FI) and childhood obesity, particularly in rural settings. Aims. This study examined associations among FNPA, FI, and body mass index (BMI) in rural children. Method. Parents of 186 elementary school–age children completed FNPA and FI surveys. Child anthropometrics were directly measured. Logistic and linear regressions were used to examine associations. Results. Approximately 37% of children were overweight/obese; 43% of families were at risk for FI. Children whose families limited watching TV while eating were less likely to be obese (odds ratio [OR] = 0.56, p = .03) as were children whose families monitored intake of chips, cookies, and candy (OR = 0.54, p = .01). FI was higher in obese than normal weight children (OR = 11.00, p = .003) but only among families not eligible to receive free/reduced-cost school meals. Among eligible families, lower odds of FI were found for those who ate meals together often (OR = 0.31, p = .04) and for those with children frequently enrolled in organized sports/activities (OR = 0.65, p = .04). Findings were not significant after adjusting for multiple comparisons. Discussion. Results suggest that favorable FNPA factors were associated with healthier BMI and lower odds of FI. Conclusion. Opportunities for healthy eating at home may support rural children’s weight health. Additional resources may be necessary to promote food security among low-income families. Future research is warranted to better understand FNPA in relationship to the disproportionate rates of obesity and FI in rural populations.


2015 ◽  
Vol 19 (8) ◽  
pp. 1405-1416 ◽  
Author(s):  
Gabriela M Vedovato ◽  
Pamela J Surkan ◽  
Jessica Jones-Smith ◽  
Elizabeth Anderson Steeves ◽  
Eunkyung Han ◽  
...  

AbstractObjectiveTo examine associations between food insecurity, excess body weight, psychosocial factors and food behaviours among low-income African-American families.DesignCross-sectional survey of participants in the baseline evaluation of the B’More Healthy Communities for Kids (BHCK) obesity prevention trial. We collected data on socio-economic factors, food source destinations, acquiring food, preparation methods, psychosocial factors, beliefs and attitudes, participation in food assistance programmes, anthropometry and food security. We used principal component analysis to identify patterns of food source destinations and logistic regression to examine associations.SettingFourteen low-income, predominantly African-American neighbourhoods in Baltimore City, MD, USA.SubjectsTwo hundred and ninety-eight adult caregiver–child (10–14 years old) dyads.ResultsOf households, 41·6 % had some level of food insecurity and 12·4 % experienced some level of hunger. Food-insecure participants with hunger were significantly more likely to be unemployed and to have lower incomes. We found high rates of excess body weight (overweight and obesity) among adults and children (82·8 % and 37·9 % among food insecure without hunger, 89·2 % and 45·9 % among food insecure with hunger, respectively), although there were no significant differences by food security status. Food source usage patterns, food acquisition, preparation, knowledge, self-efficacy and intentions did not differ by food security. Food security was associated with perceptions that healthy foods are affordable and convenient. Greater caregiver body satisfaction was associated with food insecurity and excess body weight.ConclusionsIn this setting, obesity and food insecurity are major problems. For many food-insecure families, perceptions of healthy foods may serve as additional barriers to their purchase and consumption.


2011 ◽  
Vol 25 (S1) ◽  
Author(s):  
Ollie T Ganz ◽  
Surkan Pamela ◽  
Paula Martins ◽  
Amber Summers ◽  
Joel Gittelsohn

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