scholarly journals Comparison of serum creatinine levels in different color/race categories in a Brazilian population

2015 ◽  
Vol 31 (7) ◽  
pp. 1565-1569 ◽  
Author(s):  
Roberto Carlos de Brito Barcellos ◽  
Jorge Paulo Strogoff de Matos ◽  
Hye Chung Kang ◽  
Maria Luiza Garcia Rosa ◽  
Jocemir Ronaldo Lugon

Serum creatinine (sCr) is usually higher among black people in the United States due to increased muscle mass, justifying the addition of race adjustment in creatinine-based formulas to estimate glomerular filtration rate (eGFR). We aimed to assess if sCr levels are different in low-income communities in Brazil according to their race. A total of 1,303 participants were enrolled (58% females, 50±14 years-old, 33% self-defined as white, 41% as mixed race, and 26% as black). No significant differences in sCr were found between racial groups and no influence of race on sCr was seen in the linear regression analysis. The eGFR, calculated using the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) formula with no race adjustment, was no different between whites, mixed race and blacks. However, using such adjustment, eGFR for mixed race and black individuals was significantly higher than for whites (p < 0.001). In conclusion, no significant differences in sCr levels were found between racial groups, raising doubts as to whether race adjustment in eGFR formula should be used in that population.

Author(s):  
Madeline Y. Hsu

Asian immigration tested American ideals of equality, forcing the issue of whether all racial groups could be integrated into the United States. “Race and the American Republic” describes the various laws—including the 1790 Nationality Act, which limited the right of citizenship by naturalization to “free white persons”; the 1913 Alien Land Law; and the 1917 Barred Zone Act—that shaped attitudes and institutional practices regarding whether and how Asians could claim rights and belonging. Exclusion at the borders paralleled laws that enacted forms of segregation domestically. The cornerstones of successful integration into American lives—citizenship, property ownership, and mixed-race marriage—were made unavailable to later Asian immigrants.


2020 ◽  
pp. 154041532097664
Author(s):  
Robin L. Page ◽  
Maria Perez-Patron ◽  
Gang Han ◽  
Amy M. Burdette ◽  
Megan Badejo

Introduction Explanations for racial disparities in preterm birth (PTB) are elusive, especially when comparing high rates in some racial groups with low rates in Mexican-immigrant women. The purpose of this study was to examine potential protective factors against PTB such as religiosity and acculturation. Methods This study was a prospective investigation of Mexican- and U.S.-born pregnant women. Women were recruited from a low-income-serving prenatal clinic in Texas. Survey instruments included socioeconomic variables, acculturation, and religiosity/spirituality (R/S). Logistic regression was used to examine the associations between acculturation, religiosity, and PTB. Because of the low prevalence of PTB in our sample, we were not able to adjust for confounding characteristics. Results Ninety-one low-income women, mostly Mexican immigrants, participated in the study. PTB in our sample was lower than the national average in the United States (5.5% vs. 9.9%) and was positively but moderately associated with high R/S. R/S scores were high, particularly for frequency of attendance, prayer, and religious coping. Women with lower acculturation had higher scores on the religiosity measures. Conclusion Further research is needed with a larger sample to include other ethnic and racial minorities to more fully understand the relationships between acculturation, religiosity, and PTB.


2021 ◽  
Author(s):  
Kelsey Jeanne Drotning

Social distancing conditions implemented in response to the Covid-19 pandemic significantly altered where and with whom people were able to spend their time. By examining data from the 2019 American Time Use Survey, this study provides a baseline of how much time people spent at home, alone, and alone at home prior to the onset of the pandemic. Men, Black people, older adults, low-income households, foreign-born adults, people who live alone, and people who are unemployed spend more time alone than other groups. These findings highlight which groups in the United States already spent more time at home and more time alone pre-pandemic, forecasting how other groups time use may shift in response to Covid-19 pandemic social distancing regulations.


Author(s):  
Brandon R. Byrd

This essay examines the ideas and activism of a woman calling herself Madame Parque, who traveled across the United States giving lectures to black and white audiences during the 1870s. Claiming to be a well-educated, multilingual, and mixed-race Haitian educator, Parque spoke at courthouses, black churches, and black schools throughout the United States, mocking racism and sexism and celebrating Afro-diasporic history and black identity. The woman who presented herself as a Haitian named Madame Parque emboldened African Americans striving for meaningful freedom and prodded white Americans to develop more enlightened perspectives about black people. Her story captures the dynamic ways in which black women influenced the directions of black thought in the postemancipation United States.


2018 ◽  
Vol 10 (3) ◽  
pp. 287-294 ◽  
Author(s):  
David J. Johnson ◽  
William J. Chopik

The stereotype that Blacks are violent is pervasive in the United States. Yet little research has examined whether this stereotype is linked to violent behavior from members of different racial groups. We examined how state-level violent crime rates among White and Black Americans predicted the strength of the Black-violence stereotype using a sample of 348,111 individuals from the Project Implicit website. State-level implicit and explicit stereotypes were predicted by crime rates. States where Black people committed higher rates of violent crime showed a stronger Black-violence stereotype, whereas states where White people committed higher rates of violent crime showed a weaker Black-violence stereotype. These patterns were stronger for explicit stereotypes than implicit stereotypes. We discuss the implications of these findings for the development and maintenance of stereotypes.


2020 ◽  
pp. 233264922093330
Author(s):  
Alyssa M. Newman

Immigrant and multiracial populations have both attracted attention for their significant impact on the demographic makeup of the United States. The anticipation of their continued growth raises important questions about how their increasing representation may alter the racial hierarchy. Although immigration scholarship frequently interprets intermarriage and multiracial identity as markers of assimilation, a large disconnect exists between the fields of immigration and mixed-race studies. This article bridges the gap between the two areas of scholarship by tracing their sociological origins to a shared theoretical progenitor: the marginal man. Through narrow interpretations of the resolution to experiences of marginality, the assimilation paradigm has largely failed to take into consideration the implications of multiracial identity, examining it only as transitive state assessed primarily through parental identification or within existing frameworks of immigrant identity. Based on interviews with 26 multiracial adults who have at least one immigrant parent, this study examines the meaning, content, and salience of multiracial identity for analyses of assimilation. Although much scholarship is concerned with the eroding and expanding boundaries of whiteness, this research analyzes how both part-white and nonwhite multiracial children of immigrant experiences contribute to understanding the role of multiraciality in blurring, crossing, or disrupting the boundaries that divide racial groups. The findings indicate that multiracial identity assertion was a mechanism for study participants to claim connection and belonging to multiple ethnoracial groups, rather than be rendered marginalized, distant, or partial with respect to their immigrant heritage(s).


Author(s):  
Andre L. Smith

This chapter assesses whether there is a national trend in the United States toward disproportionate imposition of regressive taxes on low-income communities of color, reflective of a deliberate effort to shift the tax burden from the wealthy and white to the poor and black. This phenomenon is not new. There is a history of communities that are facing financial exigencies correcting their budget deficits by levying formal and informal taxes on black people. The collateral consequence of formal and informal taxes levied disproportionately on black people includes more potentially violent confrontations with police and responses like the Black Lives Matter Movement. The chapter then considers whether well-intentioned white folks have lent their support to racist taxation, perhaps unwittingly, because the stated purposes of increased taxes satisfy their social desires while it squares with their financial interests to ignore the disparate racial ramifications.


2018 ◽  
Vol 6 (1) ◽  
pp. 51-66 ◽  
Author(s):  
Jennifer Patrice Sims ◽  
Remi Joseph-Salisbury

While critical Mixed-Race studies (CMRS) has paid attention to the intersections of race, gender, and sexuality in sampling and analysis, most studies disproportionately focus on women. This means that generalizability of findings and theories to men should not become axiomatic. Regarding black Mixed-Race people, for example, the theory that rejection from black people is influential for many black Mixed-Race individuals’ identity development is derived from interviews with mainly women. Explicitly noting that these processes are not as applicable for men, yet offering no accompanying theorizing as to the influence of gendered interactions on men’s racial identity development, appears to have become the standard. Therefore, bringing together data from two studies that explored black mixedness in the United States and the United Kingdom, this article joins a nascent literature on the gendered experiences of Mixed-Race men. Our analysis shows that, unlike black Mixed-Race women, black Mixed-Race men’s mixedness is often constructed as compatible with the heteronormative gender identities that are constituted in racialized peer groups. As such, black Mixed-Race men are able to cultivate a sense of strategic sameness with same gender black peers. This and other findings are discussed in light of their implications for CMRS’s intersectional theories of identity development.


2020 ◽  
Vol 8 (1) ◽  
pp. 45-63
Author(s):  
Christie L. Parris ◽  
Karen A. Hegtvedt ◽  
Cathryn Johnson

The greater exposure of communities of color and poor communities to environmental harms compared with white and middle-class neighborhoods constitutes “environmental injustice.” Here, we examine how environmental attitudes and experiences with discrimination, as well as environmental and racial identities, affect environmental injustice assessments. Specifically, we focus on environmental injustice pertaining to actual distributions of environmental harms among low-income neighborhoods and neighborhoods of color (distributive environmental injustice), and prescriptions regarding fair decision-making procedures underlying the distribution of environmental burdens in communities (procedural environmental justice). Our data stem from a survey of black people living in the United States. Seemingly unrelated regression analyses indicate that environmental attitudes influence assessments of injustice regarding the distribution of environmental harms in disadvantaged neighborhoods and prescriptions regarding just decision-making procedures about distributing such harms. And while experiences with discrimination only affect assessments of distributive environmental injustice, black identity strongly predicts both forms of justice related to the environment (even controlling on environmental identity, which only affects procedural environmental justice prescriptions). Our discussion focuses on the profound impact of black identity on shaping meanings of environmental justice even for those unaffected by such harms.


2014 ◽  
Vol 84 (5-6) ◽  
pp. 244-251 ◽  
Author(s):  
Robert J. Karp ◽  
Gary Wong ◽  
Marguerite Orsi

Abstract. Introduction: Foods dense in micronutrients are generally more expensive than those with higher energy content. These cost-differentials may put low-income families at risk of diminished micronutrient intake. Objectives: We sought to determine differences in the cost for iron, folate, and choline in foods available for purchase in a low-income community when assessed for energy content and serving size. Methods: Sixty-nine foods listed in the menu plans provided by the United States Department of Agriculture (USDA) for low-income families were considered, in 10 domains. The cost and micronutrient content for-energy and per-serving of these foods were determined for the three micronutrients. Exact Kruskal-Wallis tests were used for comparisons of energy costs; Spearman rho tests for comparisons of micronutrient content. Ninety families were interviewed in a pediatric clinic to assess the impact of food cost on food selection. Results: Significant differences between domains were shown for energy density with both cost-for-energy (p < 0.001) and cost-per-serving (p < 0.05) comparisons. All three micronutrient contents were significantly correlated with cost-for-energy (p < 0.01). Both iron and choline contents were significantly correlated with cost-per-serving (p < 0.05). Of the 90 families, 38 (42 %) worried about food costs; 40 (44 %) had chosen foods of high caloric density in response to that fear, and 29 of 40 families experiencing both worry and making such food selection. Conclusion: Adjustments to USDA meal plans using cost-for-energy analysis showed differentials for both energy and micronutrients. These differentials were reduced using cost-per-serving analysis, but were not eliminated. A substantial proportion of low-income families are vulnerable to micronutrient deficiencies.


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