scholarly journals Social and Psychological Predictors of Body Mass Index among South Africans 15 Years and Older: SANHANES-1

Author(s):  
Zandile June-Rose Mchiza ◽  
Whadi-Ah Parker ◽  
Muhammad Zakir Hossin ◽  
Amy Heshmati ◽  
Demetre Labadarios ◽  
...  

This study investigated how psychological distress and the proxies for social position combine to influence the risk of both underweight and overweight in South Africans aged 15 years and older. This was a cross-sectional study that included 2254 men and 4170 women participating in the first South African National Health and Nutrition Examination Survey (SANHANES-1). An analysis exploring the associations of social and mental health characteristics with body mass index (BMI) was conducted using binary and multinomial logistic regressions. Results suggested that, overall, women had a higher risk of overweight/obesity compared to men (age-adjusted odds ratio [AOR] 4.65; 95% confidence intervals [CI] 3.94–5.50). The gender effect on BMI was smaller in non-African participants (AOR 3.02; 95% CI 2.41–3.79; p-value for interaction = 0.004). Being employed and having a higher level of education were associated with higher risks of overweight and obesity and a lower risk of underweight. Being single or without a spouse and poor mental health were found to increase the odds of being underweight, especially in men. To conclude, there are strong social gradients and important gender and ethnic differences in how BMI is distributed in the South African population.

2013 ◽  
Vol 44 (10) ◽  
pp. 2231-2240 ◽  
Author(s):  
Z. Ul-Haq ◽  
D. F. Mackay ◽  
E. Fenwick ◽  
J. P. Pell

BackgroundThe evidence is conflicting as to whether body mass index (BMI) is associated with mental health and, if so, to what extent it varies by sex and age. We studied mental health across the full spectrum of BMI among the general population, and conducted subgroup analyses by sex and age.MethodWe undertook a cross-sectional study of a representative sample of the Scottish adult population. The Scottish Health Survey provided data on mental health, measured by the General Health Questionnaire-12 (GHQ), BMI, demographic and life-style information. Good mental health was defined as a GHQ score <4, and poor mental health as a GHQ score ⩾4. Logistic regression models were applied.ResultsOf the 37 272 participants, 5739 (15.4%) had poor mental health. Overall, overweight participants had better mental health than the normal-weight group [adjusted odds ratio (OR) 0.93, 95% confidence interval (CI) 0.87–0.99, p = 0.049], and individuals who were underweight, class II or class III obese had poorer mental health (class III obese group: adjusted OR 1.26, 95% CI 1.05–1.51, p = 0.013). There were significant interactions of BMI with sex (p = 0.013) and with age (p < 0.001). Being overweight was associated with significantly better mental health in middle-aged men only. In contrast, being underweight at all ages or obese at a young age was associated with significantly poorer mental health in women only.ConclusionsThe adverse associations between adiposity and mental health are specific to women. Underweight women and young women who are obese have poorer mental health. In contrast, middle-aged overweight men have better mental health.


2018 ◽  
Vol 17 (1) ◽  
Author(s):  
Sameer Al-Ghamdi ◽  
Mamdouh M. Shubair ◽  
Abdulrahman Aldiab ◽  
Jamaan M. Al-Zahrani ◽  
Khaled K. Aldossari ◽  
...  

2018 ◽  
Vol 16 (1) ◽  
pp. 53-56
Author(s):  
Saraswoti Neupane ◽  
Binamra Basnet ◽  
Tara Devi Sharma

Introduction: Acne vulgaris is a common and chronic inflammatory skin disease of pilosebaceous unit. Obesity is one of the biggest problems in western life style but nowadays, the problem is increasing even in low and middle-income countries. Body Mass Index (BMI) is used to accurately measure obesity.Objective: To find out the association between different categories of BMI and severity of acne.Materials and methods: This was a cross sectional prospective study conducted in the outpatient department of Gandaki Medical College from January to July, 2017. All the newly diagnosed patients with acne were included in the study. Height and weight of the patients was recorded and BMI was calculated. BMI was categorized as underweight, normal weight, overweight and obese. Type of lesions were noted and severity of acne was graded from 1 to 4.Statistical analysis was performed using SPSS version 17.0 for windows. One-way Analysis of Variance between groups (ANOVA) test was applied. P value of less than 0.05 was considered significant.Results: There were altogether 249 patients with acne. Age of the patients ranged from 10 to 44 years with mean age of 20.82 ±5.9 years. Most of the patients were in the age group of 11-20 years. Female: male ratio was 1:1.4. Majority of patients (65.5%) had normal BMI. Most of the patients had Grade 2 acne (52.6%). There was no significant association between the BMI and severity of acne (p=0.129).Conclusion: There was no significant association between BMI and severity of acne.


2019 ◽  
Vol 1 (1) ◽  
pp. 11-15

Introduction: Obesity and overweight are one of the health problems that critically increasing nowadays in worldwide including Malaysia due to lifestyle changes such as inactive lifestyle as well as unhealthy eating habit. This study, therefore is to find if there is a relationship between obesity and overweight with the intake of vitamin D and calcium rich foods to see if there is any difference intake between normal, obesity and overweight group. Methods: A cross-sectional study was conducted among 255 Management and Science University students (MSU) who having a normal, overweight and obesity of body mass index. Data was collected using self-administered questionnaire consisting of two part which is sociodemographic questions and Food Frequency Questionnaire (FFQ). Result: For calcium intake, there is a significant association between body mass index (BMI) and calcium which is (p = 0.008) respectively and there is no significant association between BMI and Vitamin D intake (p = 0.594) Conclusion: The study found that there is a relationships between obesity and overweight with intake of calcium rich food and no relationship between obesity and overweight with the intake of Vitamin D. Further study are needed to build causal relationships and develop preventative measures.


2020 ◽  
Vol 105 (3) ◽  
pp. e826-e834
Author(s):  
Hong Kyu Park ◽  
Young Suk Shim

Abstract Context Body mass index percentiles are widely used to determine overweight and obesity status in children and adolescents. Their limitations in clinical settings can be addressed. Objective Reference ranges for the tri-ponderal mass index percentiles of Korean children and adolescents are presented for a comparison of their clinical variables with those of body mass index. Design Cross-sectional study. Setting Korea National Health and Nutrition Examination Survey, 2007–2016. Patients Korean children and adolescents aged 10 to 20 years. Main Outcome Measures The age- and sex-specific least mean square parameters (skewness, median, and coefficient of variation) for the tri-ponderal mass index of 9749 subjects aged 10 to 20 years. Results The factors associated with metabolic syndrome, except diastolic blood pressure, were more likely to be worse in the subjects with tri-ponderal mass index values indicative of overweight status than in those with normal tri-ponderal mass index values. Body mass index tends to underestimate obesity-related comorbidities more than tri-ponderal mass index does. Conclusion The tri-ponderal mass index standard deviation score may be advantageous when defining overweight and obesity in children and adolescents.


Medicina ◽  
2011 ◽  
Vol 47 (10) ◽  
pp. 82
Author(s):  
Helena Karklina ◽  
Peteris Apinis ◽  
Liga Kalnina ◽  
Melita Sauka ◽  
Dzintars Mozgis ◽  
...  

Background and Objective. According to the data of epidemiologic research, the prevalence of both excessive and insufficient body weight is increasing in a pediatric population leading to the growing burden of health problems due to these changes. The aim of the study was to understand the current situation of physical development of 9- and 10-year-old boys and girls in Latvia and to estimate the prevalence of underweight, normal weight, overweight, and obesity among young adolescents. Material and Methods. During 2007–2009, a random sample of healthy 9-year-old (n=184) and 10-year-old (n=320) children from all regions and different socioeconomic groups of Latvia was surveyed in a cross-sectional study. The anthropometric measurements of height, weight, 3 circumferences, and 5 skinfolds were performed. The percentage of body fat was calculated by the equation of Slaughter et al. Body mass index and fat mass index were calculated for each respondent. Children were divided into groups according to these indexes. At the age of 9 years, 69.5% of boys had a normal nutritional level either by BMI or FMI, and 54.5% and 72.2% of the girls of the same age had a normal nutritional level by BMI and by FMI, respectively. Obesity according to BMI in 9-year-old boys was found to be 4.7% and in girls 6.1%; according to FMI, 3.7% and 2.3%, respectively. A similar trend was also observed in the cohort of 10-year-old children. Conclusions. The results of the research showed that the problem of high prevalence of Latvian children with underweight is not smaller than the problem of children with obesity. Evaluation of physical development in children based only body mass index may lead to overdiagnosis of obesity.


2011 ◽  
Vol 27 (10) ◽  
pp. 1997-2008 ◽  
Author(s):  
Carolline de Araújo Mariz ◽  
Maria de Fátima P. Militão de Albuquerque ◽  
Ricardo Arraes de Alencar Ximenes ◽  
Heloísa Ramos Lacerda de Melo ◽  
Francisco Bandeira ◽  
...  

A cross-sectional study was conducted using body mass index (BMI) to estimate the prevalence of thinness and overweight/obesity and associated factors in 2,018 individuals with HIV/AIDS attending health services referral centers. The dependent variable was classified as thinness, overweight/obesity and eutrophy. Multinomial logistic regression analyses were performed considering eutrophy as the reference level. The prevalence of thinness was 8.8% and of overweight/obesity, 32.1%. The variables associated with thinness were anemia and CD4 cell count < 200mm³. The variables associated with risk of overweight/obesity were age > 40 years and diabetes, and the variables identified as decreasing likelihood of overweight/obesity were having no long-term partner, smoking, presence of an opportunistic disease, anemia, and albumin levels < 3.5mg/dL. The main nutritional problem observed in this population was overweight and obesity, which were much more prevalent than thinness. Older individuals with diabetes should be targeted for nutritional interventions and lifestyle changes.


2021 ◽  
Vol 15 (5) ◽  
pp. 1507-1510
Author(s):  
K. H. Samejo ◽  
S. K. Kumar ◽  
G. Lail ◽  
A. B. Langove ◽  
S. Ahsam ◽  
...  

Objective: Gastroesophageal reflux disease (GERD) prevalence ranges from 24% to 35% in Pakistani population. Studies have demonstrated GERD frequency is directly proportional to increasing weight. Thus, the frequency of obesity among gastro esophageal reflux disease patients was determined. Methodology: This cross-sectional study was conducted on outpatients with GERD visiting Department of Hepatogastroenterology, Sindh Institute of Urology and Transplantation, Karachi; from December 2017 to June 2018. Clinical and demographic parameters of study population were recorded. Body mass index (BMI) more than 27 was labeled as obese. Patients with history of ischemic heart disease, pregnancy, ascites and/or Patients on NSAIDS, bisphosphonates or steroids were excluded. Results: One hundred and fifty patients with mean age of 43.3±11.5 years were included in study. Eighty-seven patients (63.3%) had age more than 40 years. Majority of study population were males 95 (63.3%). Mean height and weight of study population were 163.09±9.56 cm and 72.92±15.13 kg, respectively. Mean BMI were 27.55±6.02 in which 71 (47.3%) were obese i.e., BMI >27. Majority were Urdu speaking i.e., 57 (38%) followed by Sindhi 31 (20%) Diabetes mellitus was documented in 22 (14.7%) and hypertension in 16 (10.7%) patients. Statistically significant association of GERD was seen in obese females (p-value: 0.018) Conclusion: Increase frequency of obesity is significantly associated with GERD. More proportion of obese females has GERD. Keywords: Gastro esophageal reflux disease; Body mass index; Weight; height


2017 ◽  
Vol 5 (1) ◽  
pp. 134
Author(s):  
Chaitanya R. Patil ◽  
Sushama S. Thakre ◽  
Subhash B. Thakre ◽  
Prithvi B. Petkar

Background: Childhood obesity is a serious public health concern in both developed and developing countries. The children share food habits, physical activity habits etc. with their parents either in term of genetic or environmental influences, which affects the body mass index of the children. The objective of this study was to study the association of parental overweight/obesity with overweight/obesity in the children.Methods: A cross-sectional study was conducted in a government aided school in Nagpur during January 2016 to April 2016. Data was collected by a self-administered questionnaire which had information regarding the socio demographic characteristics like age, sex, socio economic status etc. Anthropometric measurements like height and weight of the children and their parents were measured. Necessary permissions were sought before the start of the study.Results: We found a significant association (p<0.01) between the obesity and overweight status of father and mother with the body mass index of their children with an odds ratio of 2.49 (1.69 to 3.66) and 2.90 (1.98 to 4.25) respectively. If both the parents are overweight/obese then the odds of their being overweight/obese is 3.00 (1.93-4.68). If either of parents is overweight/ obese, then the odds ratio is 3.10 (2.12-4.54).Conclusions: Stronger and significant associations were found between the overweight and obesity of the parents and their children. A significantly positive correlation was found between the body mass index of parents and body mass index of their children.


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