scholarly journals Socioeconomic Status Inequalities Partially Mediate Racial and Ethnic Differences in Children’s Amygdala Volume

2020 ◽  
Vol 1 (2) ◽  
pp. p62 ◽  
Author(s):  
Shervin Assari

Background: While race/ethnicity and socioeconomic status (SES) impact brain structures such as the amygdala, less is known on whether or not family SES partially explains why amygdala volume is smaller for racial and ethnic minority groups. Purpose: This study tested the mediating effects of family SES on racial and ethnic differences in right and left amygdala volume. Methods: We borrowed the structural Magnetic Resonance Imaging (sMRI) data of the Children Brain Cognitive Development (ABCD) study, a brain imaging investigation of childhood brain development in the US. The total sample was 8977, 9-10-year-old children. The independent variables were race and ethnicity. The primary outcomes were right and left amygdala volume. Age, sex, household size, and marital status were the covariates. Multiple SES indicators such as family income, subjective family SES, parental employment, parental education, and neighborhood income were the mediators. To analyze the data, we used regression models without and with our mediators. Sobel test was used to test if these mediational paths are statistically significant. Results: Black and Latino children had smaller amygdala sizes than non-Latino White children. The effects of race and ethnicity on amygdala volume were partially mediated by SES indicators, suggesting that one of the many reasons Black and Latino children have smaller volumes of right and left amygdala is their lower SES. Conclusions: For American children, lower family and neighborhood SES indicators partially, but not fully, explain smaller amygdala sizes of Black and Latino children compared to non- Latino White children.

NeuroSci ◽  
2020 ◽  
Vol 1 (2) ◽  
pp. 59-74 ◽  
Author(s):  
Shervin Assari ◽  
Shanika Boyce ◽  
Mohsen Bazargan

Considerable research has suggested that low socioeconomic status (SES) negatively influences brain structure, including but not limited to decreased amygdala volume. Considering race and ethnicity as sociological rather than biological constructs, this study was built on minorities’ diminished returns (MDRs) to test if the effects of family SES on the total amygdala volume is weaker for black and Latino children than white and non-Latino children. We borrowed data from the Adolescent Brain Cognitive Development (ABCD) study, a national multi-center brain imaging investigation of childhood brain development in the US. The total sample was 9380 9–10-year-old children. The independent variables were subjective family SES and parental education. The primary outcome was total amygdala volume. High subjective SES and parental education were independently associated with larger total amygdala size. The association between high subjective SES and larger total amygdala volume was less pronounced for black and Latino children than white and non-Latino children. For American children, family SES has unequal effects on amygdala size and function, a pattern that is consistent with MDRs. This result suggests that SES loses some of its expected effects for racial and ethnic minority families.


2019 ◽  
Vol 73 (10) ◽  
pp. 963-970 ◽  
Author(s):  
Irene Moor ◽  
Mirte A G Kuipers ◽  
Vincent Lorant ◽  
Timo-Kolja Pförtner ◽  
Jaana M Kinnunen ◽  
...  

BackgroundAlthough there is evidence for socioeconomic inequalities in health and health behaviour in adolescents, different indicators of socioeconomic status (SES) have rarely been compared within one data sample. We examined associations of five SES indicators with self-rated health (SRH) and smoking (ie, a leading cause of health inequalities) in Europe.MethodsData of adolescents aged 14–17 years old were obtained from the 2013 SILNE survey (smoking inequalities: learning from natural experiments), carried out in 50 schools in 6 European cities (N=10 900). Capturing subjective perceptions of relative SES and objective measures of education and wealth, we measured adolescents’ own SES (academic performance, pocket money), parental SES (parental educational level) and family SES (Family Affluence Scale, subjective social status (SSS)). Logistic regression models with SRH and smoking as dependent variables included all SES indicators, age and gender.ResultsCorrelations between SES indicators were weak to moderate. Low academic performance (OR=1.96, 95% CI 1.53 to 2.51) and low SSS (OR=2.75, 95% CI 2.12 to 3.55) were the strongest indicators of poor SRH after adjusting for other SES-indicators. Results for SSS were consistent across countries, while associations with academic performance varied. Low academic performance (OR=5.71, 95% CI 4.63 to 7.06) and more pocket money (OR=0.21, 95% CI 0.18 to 0.26) were most strongly associated with smoking in all countries.ConclusionsSocioeconomic inequalities in adolescent health were largest according to SES indicators more closely related to the adolescent’s education as well as the adolescent’s perception of relative family SES, rather than objective indicators of parental education and material family affluence. For future studies on adolescent health inequalities, consideration of adolescent-related SES indicators was recommended.


2019 ◽  
Vol 34 (7) ◽  
pp. 1248-1248
Author(s):  
S Del Corral Winder ◽  
A J Cook ◽  
M Poulakis

Abstract Objective This poster will focus on findings pertaining to the relationship between bilingualism and Attention Deficit/Hyperactivity Disorder (ADHD), a gap that currently exists in cultural neuropsychology. This poster will introduce the literature regarding bilingualism and the development of individuals’ executive functioning throughout their lifespan. Bilingual individuals often have enhanced executive functioning. This review will provide a foundation for the present study. Then, we will compare racial and ethnic differences in ADHD diagnosis and treatment. ADHD diagnoses tend to be higher for White children than for Hispanics raised in a non-English household. These findings suggest that bilingualism may affect the diagnosis and the expression of ADHD. Participants and Method This poster will consider the acquisition of executive control skills and language. Since ADHD and language develop before adolescence, this poster will focus on individuals between the ages of 3 and 12. This will allow us to better understand how language acquisition and the factors that surround language affect the expression of ADHD. Results The poster will present results from the literature review to better understand the results of bilingualism on ADHD. Bilinguals tend to outperform monolinguals in tasks related to reasoning and problem solving. However, bilinguals tend to struggle in tasks related to vocabulary retrieval. This is key because individuals with ADHD tend to perform worse on tasks related to executive functioning. The poster will display different methods used in past research in order to expand future implications. Conclusions ADHD appears to interrupt some skills that bilingual individuals possess. This interference may affect ADHD symptom expression and performance on neuropsychological testing. This may lead to misdiagnoses and a resulting lag in the provision of effective treatments for bilingual children. Thus, this poster will propose alternatives and implications for practice.


2016 ◽  
Author(s):  
Lloyd B Potter ◽  
Corey Sparks ◽  
Bradley Pollock

Adequate immunization of children protects them common infections and may serve as an indicator of access to health care. Racial and ethnic differentials in immunization of children may suggest differentials in access to health care. This research describes racial and ethnic differences in childhood influenza immunization coverage and identifies social and economic characteristics associated with these immunization differentials in Texas.Methods: Using data from the National Immunization Survey racial and ethnic differences in seasonal influenza immunization among children is examined as related to social and economic characteristics of children in Texas over the period of 2004 to 2013.Results: Findings suggest the presence of expected differences in childhood seasonal influenza immunization for Hispanic and non-Hispanic black children compared to non- Hispanic white children. Education and marital status of the mother are predictors of influenza immunization as is participation in WIC.Conclusions: Implications of findings suggest the need for qualitative research to better understand barriers to immunization that differentially affect minority children in Texas. Addressing racial and ethnic immunization differentials among children may potentially result in reductions in other racial and ethnic health disparities as they age.


2019 ◽  
Vol 5 ◽  
pp. 237802311881527
Author(s):  
Megan Doherty Bea

Consumers’ expectations about the future of their own finances and the macroeconomy are used to forecast consumption, but forecasts do not typically account for differences by race and ethnicity. In this report, the author asks (1) whether there is consistent racial and ethnic variation in consumers’ economic expectations, (2) if differences can be explained by economic experiences, and (3) how the scope of expectations matters. The author uses the Survey of Consumer Finances to examine variation in the likelihood of positive national and personal economic expectations among individuals who identify as black, white, or Hispanic. The author finds that national expectations have substantial racial and ethnic variation net of economic experiences. For personal expectations, initial racial and ethnic variation in the likelihood of positive expectations disappears once economic experiences are accounted for. These findings have important implications for consumption forecasts, especially as the racial and ethnic composition of the United States changes.


2020 ◽  
Vol 5 (4) ◽  
pp. p25
Author(s):  
Shervin Assari

Introduction: The hippocampus has a significant role in memory, learning, and cognition. Although hippocampal size is highly susceptible to family socioeconomic status (SES) and associated stress, very little is known on racial and ethnic group differences in the effects of SES indicators on hippocampus volume among American children. Purpose: This study explored the multiplicative effects of race, ethnicity, and family SES on hippocampus volume among American children. Methods: Using data from the Adolescent Brain Cognitive Development (ABCD), we analyzed the functional Magnetic Resonance Imaging (fMRI) data of 9390 9-10 years old children. The main outcome was hippocampus volume. The predictor was parental education. Subjective family SES was the independent variable. Age, sex, and marital status were the covariates. Racial and ethnic group membership were the moderators. To analyze the data, we used regression models. Results: High subjective family SES was associated with larger hippocampus volume. This effect was significantly larger for Whites than Black families. Conclusions: The effect of subjective family SES on children’s hippocampus volume is weaker in Black than White families.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. 912-913
Author(s):  
Samuel Van Vleet ◽  
Sara McLaughlin

Abstract Along with population aging, the diversity of the older US population is increasing. Research suggests that racial and ethnic minorities experience disadvantages over the life course that can negatively impact later life. Despite this, little research has examined racial and ethnic differences in satisfaction with retirement. Using data from the 2016 wave of the Health and Retirement Study, we compared retirement satisfaction among Black (n = 1,068), Hispanic (n = 674), Other (n=161), and White (n = 4,833) older adults (age 65+). Retirement satisfaction was measured with the following item: “All in all, would you say that your retirement has turned out to be very satisfying, moderately satisfying, or not at all satisfying?” Responses were categorized as very satisfied vs. all others. Approximately 43% of Black, 35% of Hispanic, 39% of Other, and 56% of White Americans reported being very satisfied with retirement (χ2(2.4)=58.9; p < .0001). In multivariate logistic models controlling for age, educational level, gender, household income, marital status, and functional limitations, the odds of being very satisfied with retirement were 32% lower for Hispanic (OR=0.68; 95% CI= 0.55, 0.85) and 37% lower for Other Americans (OR=0.63; 95% CI= 0.43,0.92) relative to their White counterparts. No significant difference was evident for Black and White Americans in adjusted analysis (OR=0.96; 95% CI=0.76,1.20). Our findings indicate that inequalities in the retirement experience exist by race and ethnicity in the United States. More research is needed to understand the factors responsible for lower retirement satisfaction among Hispanic and Other Americans.


2016 ◽  
Vol 101 (11) ◽  
pp. 1043-1047 ◽  
Author(s):  
Kammi K Schmeer ◽  
Aimee Yoon

BackgroundFamily socioeconomic status (SES) is an important source of child health disparities in the USA. Chronic stress is one way SES may impact children's physiology with implications for later health inequalities. These processes may work differently across childhood due to differences in exposure and susceptibility to stressors at different ages. We assess associations between family SES and one biomarker of chronic stress exposure—low-grade inflammation detected by elevated C reactive protein (CRP)—and evaluate differences in the associations by child age.MethodsWe used nationally representative data from the National Health and Nutrition Examination Survey and Tobit regression models to estimate SES associations with CRP and the moderating effects of age for children age 2–18 years. Our sample was limited to CRP ≤10 mg/l to focus on low-grade inflammation (N=13 165).ResultsChildren whose parent had less than a high school degree had 35% higher CRP than those with a college graduate parent; and, poor children had 24% higher CRP than those with high family income, net of controls. When children's body mass index was accounted for, low education and poverty associations were reduced to 19% and 15%, respectively. Child age interactions were negative and significant for both parental education and family income.ConclusionsThis study provides new evidence that SES is associated with low-grade inflammation in children, and that these associations may be particularly strong during early and mid-childhood. Future research should further our understanding of stressors related to low family SES that may lead to immune system dysregulation during childhood.


Author(s):  
Siddhartha Yadav ◽  
Holly LaDuca ◽  
Eric C Polley ◽  
Chunling Hu ◽  
Nancy Niguidula ◽  
...  

Abstract To evaluate the racial and ethnic differences in prevalence of germline pathogenic variants (PVs) and the effect of race and ethnicity on breast cancer (BC) risk among carriers, results of multigene testing of 77 900 women with BC (non-Hispanic White [NHW] = 57 003; Ashkenazi-Jewish = 4798; Black = 6722; Hispanic = 5194; and Asian = 4183) were analyzed, and the frequency of PVs in each gene were compared between BC patients (cases) and race- and ethnicity-matched gnomAD reference controls. Compared with NHWs, BRCA1 PVs were enriched in Ashkenazi-Jews and Hispanics, whereas CHEK2 PVs were statistically significantly lower in Blacks, Hispanics, and Asians (all 2-sided P < .05). In case-control studies, BARD1 PVs were associated with high risks (odds ratio > 4.00) of BC in Blacks, Hispanics, and Asians; ATM PVs were associated with increased risk of BC among all races and ethnicities except Asians, whereas CHEK2 and BRIP1 PVs were associated with increased risk of BC among NHWs and Hispanics only. These findings suggest a need for personalized management of BC risk in PV carriers based on race and ethnicity.


2019 ◽  
Vol 119 ◽  
pp. 48-59 ◽  
Author(s):  
Ruijia Chen ◽  
Ronald C. Kessler ◽  
Ekaterina Sadikova ◽  
Amanda NeMoyer ◽  
Nancy A. Sampson ◽  
...  

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