10. The influence of body mass index and socioeconomic status on pubertal development

Author(s):  
A. Bereket ◽  
Z. Atay
2020 ◽  
pp. 1-26
Author(s):  
Jéssica Cumpian Silva ◽  
Ana Elisa Madalena Rinaldi ◽  
Francisco de Assis Guedes Vasconcelos ◽  
Maria Alice Altenburg Assis ◽  
Camila Medeiros Mazzeti ◽  
...  

ABSTRACT Objective: Our study aimed to describe body phenotypes (BP) estimated by multivariate analysis and their association with body mass. Design: Body phenotypes were defined based on demographic variables, anthropometric data (body mass, height, skinfolds and circumferences), body composition (phase angle measured by bioelectrical impedance analysis), biochemical parameters (triglycerides, glucose, total cholesterol ratio/Low Density Lipoproteins (LDL), haemoglobin and sexual maturation (pubic hair and breasts or gonads). Analysis of variance (ANOVA) was performed to verify the differences between skin colour and the stages of pubertal development, body phenotypes, body composition, anthropometric, and biochemical variables. Setting: Cities of São Paulo-SP, Piracicaba-SP and Florianópolis-SC from Brazil and the United States. Participants: 9269 adolescents aged between 10 to 15 years old. Results: The composition of BP was similar in all surveys, which are: BP1 was composed by skinfolds, body mass and circumferences variables; BP2 by pubic hair, breast in girls or gonad in boys, height and age; BP3 by cholesterol, triglycerides and glucose; and BP4 by phase angle, haemoglobin and glucose (negative loading). There was a strong correlation (r = 0.9, p <0.001) between BP1 and body mass index. Conclusion: We highlighted independence observed between biochemical parameters, anthropometry, body composition and sexual maturation. BP may support the calculation of scores for diagnosis of obesity based on anthropometric variables and overcome ambiguity in the isolated use of body mass index.


2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Leticia Elizondo-Montemayor ◽  
Diana Moreno-Sànchez ◽  
Norma G. Gutierrez ◽  
Fabiola Monsivais-Rodriguez ◽  
Ubaldo Martinez ◽  
...  

Hispanic children and those from low-socioeconomic status are predisposed to unhealthy eating habits and obesity.Aim. to implement an individualized, face-to-face, parent supported, and school-partnership dietetic intervention to promote healthy eating habits and decrease body mass index. Prospective school year dietetic intervention of 101 obese, Hispanic, low-socioeconomic school-age children representative of Monterrey, Mexico, consisted of anthropometrics, dietetic assessment, energy-restriction tailor-made daily menus, and parental education every three weeks. Student’st-test was used for means comparison. A significant decrease was found in body mass index percentile(96.43±3.32to93.42±8.12/P=0.00)and energy intake/day of −755.7 kcal/day(P=0.00). Among other energy dense foods with significant decline in servings/day and servings/week were processed meats(3.13 ± 1.43to2.19 ± 1.04/P=0.00and5.60 ± 1.75to4.37 ± 2.10/P=0.00, resp.), saturated fat(1.47 ± 1.08to0.78 ± 0.79/P=0.00and2.19±2.18to1.1±1.36/P=0.00), sweetened beverages(2.79±1.99to1.42±1.21and6.21±1.72to3.89±2.80/P=0.00), and desserts and refined-grain bakery(1.99±1.54to1.32±1.59and2.85 ± 2.54to1.57 ± 2.20/P=0.00). There was a significant increase in servings/day and servings/week of water(2.98 ± 2.02to4.91 ± 2.37and6.62 ± 2.03to6.87 ± 0.91/P=0.00, resp.) and nutrient dense foods such as fruits(1.31 ± 0.89to1.66 ± 0.96and3.34 ± 2.24to4.28 ± 2.43/P=0.00)and fish and poultry(3.76 ± 2.15to4.54 ± 2.25/P=0.00). This intervention created healthy eating habits and decreased body mass index in a high risk population. Trial registration number:NCT01925976.


2018 ◽  
Vol 30 (6) ◽  
pp. 561-571 ◽  
Author(s):  
Linda S. Adair ◽  
Christopher Kuzawa ◽  
Thomas McDade ◽  
Delia B. Carba ◽  
Judith B. Borja

Obesity, hypertension, and diabetes have risen dramatically in Asia, but few cohort studies track age and secular trends in these conditions. We use Cebu (The Philippines) Longitudinal Health and Nutrition survey data to document 1998 to 2015 prevalence and co-occurrence of body mass index (BMI; >25 kg/m2), high waist circumference (WC; >80 cm), elevated blood pressure (EBP; systolic ⩾130 or diastolic ⩾85 mm Hg), and type 2 diabetes among ~2000 women aged 29 to 62 years in 1998; and identify their relationship to community, household, and individual factors using longitudinal logistic regression. Prevalence (1998-2015) rates were 35% to 49%, BMI >25 kg/m2; 32% to 58% high WC; 21% to 59% EBP; and 2% to 14% diabetes. Only 20% of women had none of these conditions in 2015. Diabetes was strongly driven by age and secular trends in high WC related to higher socioeconomic status and urbanization. Hypertension increased with age in lower socioeconomic status rural and more affluent urban women. Results underscore the continuing need for public health measures to prevent obesity and to identify and treat hypertension and diabetes.


Author(s):  
Weidong Li ◽  
Shuzhuo Li ◽  
Marcus W. Feldman

Despite the vast literature on the socioeconomic status (SES) gradient of obesity among adult people, no study has investigated the relationship between institutional power and body mass index. Using national survey data from the “China Labor-force Dynamics Survey 2016” (CLDS 2016), multistage cluster-stratified probability proportional to size (PPS) sampling was employed to select cases from 29 provinces, cities, and autonomous regions in China. This study adopts an institutional approach to explore the influences of SES and institutional power on the state of being overweight or severely overweight (obese) among Chinese adults. It is shown that SES has a non-linear influence on being overweight or obese, higher education has a negative effect on being overweight or obese, income has an inverted U-shaped effect on being overweight or obese, and having a managerial or administrative job has a positive effect on being overweight but less so on obesity. These findings reveal that disparities in health outcome and risks are due to inequality in SES. The work unit is a stronger predictor of adults being overweight or obese than occupation. Working in the public sector has a positive effect on being overweight relative to working in the private sector, and only state institutions and government departments have a positive association with obesity. Our results indicate that institutional structure still has effects on individuals’ life chances in the era of China’s market transition.


2019 ◽  
Vol 34 (2) ◽  
pp. 150-160 ◽  
Author(s):  
Stephanie T. Child ◽  
Andrew T. Kaczynski ◽  
Katrina M. Walsemann ◽  
Nancy Fleischer ◽  
Alexander McLain ◽  
...  

Purpose: To examine associations between socioeconomic status and two forms of social capital, namely, neighborhood and network measures, and how these distinct forms of capital are associated with body mass index (BMI) among Black residents of low-income communities. Design: Respondent-driven sampling was used to engage residents in a household survey to collect data on the respondents’ personal network, perceptions about their neighborhood environment, and health. Setting: Eight special emphasis neighborhoods in Greenville, South Carolina. Participants: N = 337 black/African American older adults, nearly half of whom have a household income of less than $15 000 and a high school education, were included. Measures: Neighborhood capital was assessed via three scales on social cohesion, collective efficacy, and social support from neighbors. Network capital was calculated via a position generator, common in egocentric network surveys. Body mass index was calculated with self-reported height and weight. Analysis: Multilevel linear regression models were used to examine the association between neighborhood and network capital and obesity among respondents within sampling chains. Results: Higher household income was associated with greater neighborhood capital, whereas higher educational attainment was associated with greater network capital. Social cohesion was negatively associated with BMI ( b = −1.25, 95% confidence interval [CI]: −2.39 to −0.11); network diversity was positively associated with BMI ( b = 0.31, 95% CI: 0.08 to 0.55). Conclusion: The findings shed light on how social capital may be patterned by socioeconomic status and, further, how distinct forms of capital may be differentially associated with health among black Americans.


2006 ◽  
Vol 38 (12) ◽  
pp. 832-837 ◽  
Author(s):  
J. Ruiz ◽  
F. Ortega ◽  
B. Tresaco ◽  
J. Wärnberg ◽  
J. Mesa ◽  
...  

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