scholarly journals Prevalence of Overweight and Obesity in Children and Adolescents from the Age Range of 2 to 19 Years Old in Brazil

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Janaina R. Niehues ◽  
Ana Inês Gonzales ◽  
Robson R. Lemos ◽  
Poliana Penasso Bezerra ◽  
Patrícia Haas

Introduction. Infant juvenile obesity is currently a worldwide public health problem and it is increasing at alarming rate in the Brazilian population, showing its relevance in terms of public health.Objectives. Determine the prevalence of overweight and obesity in children and adolescents between 2 and 19 years old in different regions of Brazil.Methods. The following electronic databases were searched (from September through November 2013): Medline (PubMed), LILACS, and SciELO, using the descriptors and Boolean operators (obesity) and (overweight) and (child) and (prevalence) and (Brazil). Prospective and/or cross-sectional designs studies were found regarding the prevalence of overweight and obese children and adolescents in the five regions of Brazil.Results. A total of 191 scientific articles were found of which 17 met all inclusion criteria. A higher prevalence of overweight was found in the south (25.7%) and north (28.8%) of the country, and obesity in the southeast (15.4%) and south (10.4%).Conclusions. The scope of the studies was mostly based on municipal coverage, which resulted in limitations for conclusive analysis, showing the need for further studies of prevalence at the national level, with emphasis on public health in obese children and adolescents throughout the Brazilian territory.

Author(s):  
Jakob Tarp ◽  
Juel Jarani ◽  
Florian Muca ◽  
Andi Spahi ◽  
Anders Grøntved

Abstract Background The extent of the obesity epidemic among youth is an important public health statistic which provides an indication of the future burden of non-communicable diseases. Many developing countries, including Albania, do not have systematic and repeated monitoring systems in operation. Methods The Balkan Survey of Inactivity in Children study is a population-based cross-sectional survey including Albanian children living in the four Balkan nation-states of Albania, Kosovo, FYR Macedonia and Montenegro. In total, 19,850 children from 49 schools were approached. The LMS method was used to provide body mass index (BMI), height, weight and waist circumference reference centiles for boys and girls. The World Health Organisation (WHO) and International Obesity Task Force (IOTF) age- and sex-specific BMI cut-points were applied to evaluate adiposity levels. Results A sample of 18,460 participants aged 6–16 years old was available for creation of the BMI for age and sex reference centiles. The prevalence of overweight (including obesity) in the full sample was 21% (95% CI: 20%–21%) according to IOTF cut-off points and 28% (95% CI: 28%–29%) at WHO cut-off points. Overweight/obesity levels where higher in boys than in girls irrespective of the cut-off points applied (p<0.001). Noticeable between-country differences were observed with a prevalence of overweight/obesity of 40% (95% CI: 38%–42%) in Montenegro but only 20% (95% CI: 19%–21%) in Kosovo (WHO cut-off points). Conclusions Overweight/obesity is highly prevalent in Albanian children and adolescents. The apparent sex and country differences may inform public health actions.


2021 ◽  
Vol 1 ◽  
Author(s):  
Rebekka Mumm ◽  
Anna Reimann ◽  
Christiane Scheffler

Background Over the last 20 years, a decreasing trend in external skeletal robusticity and an increasing trend in overweight and obesity was observed worldwide in adults and children as modern lifestyles in nutritional and activity behavior have changed. However, body mass index (BMI) as a measure for overweight is not an ideal predictor of % body fat (%BF) either in children and adolescents or in adults. On the contrary, it disguises a phenomenon called “hidden obesity”. Objectives We aim to approximate %BF by combining skeletal robusticity and BMI and develop an estimation-based tool to identify normal weight obese children and adolescents. Sample and Methods We analyzed cross-sectional data on height, weight, elbow breadth, and skinfold thickness (triceps and subscapular) of German children aged 6 to 18 years (N=15,034). We used modified Hattori charts and multiple linear regression to develop a tool, the “%BF estimator”, to estimate %BF by using BMI and skeletal robusticity measured as Frame Index. Results Independent of sex and age an increase in BMI is associated with an increase in %BF, an increase in Frame Index is associated with a decrease in %BF. The developed tool “%BF estimator” allows the estimation of %BF per sex and age group after calculation of BMI and Frame Index. Conclusion The “%BF estimator” is an easily applicable tool for the estimation of %BF in respect of body composition for clinical practice, screening, and public health research. It is non-invasive and has high accuracy. Further, it allows the identification of normal weight obese children and adolescents.


2020 ◽  
Vol 2020 ◽  
pp. 1-12
Author(s):  
Katiya Ivanovitch ◽  
Sonemany Keolangsy ◽  
Nontiya Homkham

Introduction. In recent decades, the developing countries of Southeast Asia, including the Lao People’s Democratic Republic (Lao PDR), have experienced a rapid growth of their urban population. Partly as a result of that, issues of undernutrition and overnutrition became a significant public health problem. Objective. To examine the prevalence of overweight and obesity and their related factors, among the school-attending adolescents in the Lao capital of Vientiane. Methods. A cross-sectional data on 300 adolescents aged 15–19 were collected during the months of March, April, and May 2018 by means of a self-administrated questionnaire. Anthropometric measurements were used to obtain data on height and weight. Pearson’s chi-squared test, Fisher exact tests, and univariable and multivariable logistic regressions were applied in the course of the statistical analysis. Results. The study found a high prevalence of overweight/obesity (23.3%) and thinness (10.3%). Poor eating habits were noted in 67.0% of adolescents, even though 78.0% of them had a good knowledge of nutrition. Factors significantly associated with the overweight/obesity were low physical activities (aOR = 18.3; 95% CI: 5.51–60.66) and adolescents living with their guardians (aOR = 0.25; 95% CI: 0.08–0.79). Results also indicated that, in 47.3% of the cases, teachers, acting as a source of health and nutrition information, can prevent the risk of adolescents’ overweight/obesity (aOR = 2.05, 95% CI = 1.11–3.80) but not their thinness (aOR = 0.4, 95% CI = 0.17–0.88). Conclusions. Laotian adolescents are facing the spectrum of malnutrition in urban areas. To improve adolescents’ nutritional status, there is a need for a collaborative approach of public health agencies that would address the issues of an effective food and nutrition policy. The school curricula should also include programs on nutrition and physical education.


BMJ Open ◽  
2017 ◽  
Vol 7 (12) ◽  
pp. e019512 ◽  
Author(s):  
George A Kelley ◽  
Kristi S Kelley ◽  
Russell R Pate

IntroductionOverweight and obesity is a worldwide public health problem among children and adolescents. However, the magnitude of effect, as well as hierarchy of exercise interventions (aerobic, strength training or both), on selected measures of adiposity is not well established despite numerous trials on this issue. The primary purposes of this study are to use the network meta-analytical approach to determine the effects and hierarchy of exercise interventions on selected measures of adiposity in overweight and obese children and adolescents.Methods and analysisRandomised exercise intervention trials >4 weeks, available in any language up to 31 August 2017 and which include direct and/or indirect evidence, will be included. Studies will be located by searching seven electronic databases, cross-referencing and expert review. Dual selection and abstraction of data will occur. The primary outcomes will be changes in body mass index (in kg/m2), fat mass and percent body fat. Risk of bias will be assessed using the Cochrane Risk of Bias assessment instrument while confidence in the cumulative evidence will be assessed using the Grading of Recommendations Assessment, Development and Evaluation instrument for network meta-analysis. Network meta-analysis will be performed using multivariate random-effects meta-regression models. The surface under the cumulative ranking curve will be used to provide a hierarchy of exercise treatments (aerobic, strength or both).Ethics and disseminationThis study does not require ethics approval. Findings will be presented at a professional conference and published in a peer-reviewed journal.PROSPERO registration numberCRD42017073103.


2014 ◽  
Vol 170 (2) ◽  
pp. 293-300 ◽  
Author(s):  
Katarina Sedej ◽  
Primož Kotnik ◽  
Magdalena Avbelj Stefanija ◽  
Urh Grošelj ◽  
Andreja Širca Čampa ◽  
...  

BackgroundOverweight/obesity in children is a worldwide public health problem. Together with hypercholesterolaemia they are associated with early atherosclerotic complications.ObjectivesIn this study, we aimed to investigate the anthropometric characteristics and total cholesterol (TC) levels in a population of 5-year-old children, to determine trends in the prevalence of overweight/obesity and hypercholesterolaemia in 5-year-old children over a period of 8 years (2001–2009) and to assess the impact of modified national nutritional guidelines for kindergartens implemented in 2005.DesignCross-sectional studies of overweight/obesity prevalence in the years 2001, 2003–2005 and 2009, and hypercholesterolaemia in years 2001 and 2009, in 5-year-old children.SubjectsAltogether, 12 832 (6308 girls/6524 boys) children were included.MethodsOverweight/obesity was defined by IOTF criteria. Hypercholesterolaemia was defined by TC level >5 mmol/l. Multivariable logistic regression models were used.ResultsNo correlation between BMI values and TC levels was found. Overweight and obesity prevalence were stabilised from 2001 to 2009 (odds ratio (OR) (95% CI): 1.13 (0.99–1.3) and 1.13 (0.89–1.42) respectively). Girls were more frequently overweight/obese than boys (OR (95% CI): 0.71 (0.65–0.79) and 0.75 (0.64–0.89) respectively). Prevalence of hypercholesterolaemia significantly decreased from 2001 to 2009 (OR (95% CI): 0.47 (0.41–0.55)). It was less frequent in boys than in girls (OR (95% CI): O.7 (0.61–0.8)).ConclusionsThis is the first study to describe a negative trend in the prevalence of hypercholesterolaemia in pre-pubertal children. In addition, the prevalence of overweight/obesity in these children has been stabilised. Nationwide changes in public health policies could have influenced these observations.


Author(s):  
DOUKOURE M ◽  
SOUMAORO K ◽  
KEITA MT

Introduction : The use and abuse of psychoactive substances (SPA) in the adolescence age has become a major public health concern. In this study, we sought to determine the prevalence of the consumption of psychoactive substances, to identify the different substances consumed as well as the motivations underlying this consumption. Methods: It is a 6-month cross-sectional prospective study carried out in two public Junior Secondary Schools in Conakry. It involved 600 students and the sampling was simple random. Were included in this study, all the students of the two Junior Secondary Schools retained following the sampling; and having correctly completed the questionnaire and returned it. To carry out this work, we proceeded to a simple random sampling by drawing lots. Results: The prevalence of SPA consumption was 35.5%, boys were read represented (64.8%), the age groups 12 – 16 years and 17 – 20 years were the most affected 41% each). In the majority of students (72%), parents were separated and 72% of them had repeated at least once. The most consumed substances were only cannabis (24%) and tobacco (8%), the combination tobacco + cannabis represented 44% and irregular consumption of these substances was the most frequent (66% for cannabis and 63% for the tobacco). The first experience of these substances was very early in 21% for cannabis and 49% for tobacco. Conclusion: The consumption of psychoactive substances constitutes a real public health problem. A study of all the schools in the capital city and at the national level seems essential to situate the extent of the phenomenon and analyze the various factors involved in order to provide appropriate solutions.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Tsedeke Wolde Hailemariam ◽  
Samrawit Solomon Ethiopia ◽  
Andamlak Gizaw Alamdo ◽  
Haimanot Ewnetu Hailu

Background. Obesity is an emerging public health problem in developing countries. There is limited study conducted in Ethiopia to determine the prevalence of obesity and its associated factors among adult population. Therefore, this study aimed at determining the prevalence of overweight/obesity and the associated factors among adults aged 25–64 years in Addis Ababa city community residents, Ethiopia. Methods. A community-based cross-sectional study was conducted from April 10, 2017, to May 20, 2017, in Addis Ababa. A total of 512 adults were recruited. A two-stage cluster followed by a systematic random sampling technique was used for sample selection. Data were collected using questionnaires and anthropometric measurements. The adjusted odds ratio (AOR) with a 95% CI was reported to show the strength of association. A P value < 0.05 was considered statistically significant. Results. A total of 484 adults participated in the study with a response rate of 94.5%. The prevalence of overweight and obesity among study participants was found to be 99 (21.5%) and 14 (2.9%), respectively. Males were 90% less likely to be obese when compared to females (AOR = 0.10 (95% CI: 0.01–0.84)). Illiterate people were 94% less likely to be obese compared to those who were literate people (AOR = 0.06 (95% CI: 0.01–0.44)). Nonhypertensive individuals were 86% less likely to be obese when compared to hypertensive (AOR = 0.14 (95% CI: 0.03–0.69)). Conclusion. The combined prevalence of overweight and obesity was found to be considerably high in Addis Ababa city residents compared to the national figure. Being female, literate, and presence of hypertension are independent predictors of overweight/obesity in the study population. Thus, the concerned bodies should initiate efforts to tackle the newly emerging public health problem of the country and promote healthy lifestyle behaviors in the inhabitants of city settings.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Sakineh Nouri Saeidlou ◽  
Fariba Babaei ◽  
Parvin Ayremlou

Introduction.Malnutrition is one of the most important causes for improper physical and mental development of children. Childhood obesity is a worldwide public health problem. The increasing prevalence of childhood obesity has become a growing matter of public health concern worldwide. The aim of the current study was to determine the prevalence of malnutrition and obesity in children under 5 years old in Salmas district.Methods.The current study is a cross-sectional study conducted on 902 of children under 5 years old to assess the nutritional status in Salmas district and performed from 16 until 30 October, 2011, with the cooperation of the Office of Community Nutrition Improvement and the United Nations Children’s Fund. ENA (Emergency Nutrition Assessment) and Spss software were used for data analysis.Results.49.6% of children were boys and 50.4% were girls. The prevalence of malnutrition based on underweight, stunting, and wasting was estimated to be 2.3%, 7.3%, and 1.4% among children, respectively. Stunting was more common in rural areas and this difference was significant (P<0.001).Conclusion.In this area stunting, overweight and obesity were the most important priorities that health officials must pay more attention to. ENA software has a special ability to determine the samples and clusters and is a simple, rapid, and accurate method, especially in epidemiological studies in the country, and can be a convenient tool and its use is suggested for the same studies.


2020 ◽  
Author(s):  
Ataklity Gebretsadik Woldegebreal ◽  
Gebremedhin Gebregziabiher Gebrehiwot ◽  
Abraham Aregay Desta ◽  
Kiros Fenta Ajemu ◽  
Asfawosen Aregay Berhe ◽  
...  

Abstract BackgroundAnemia is the most common nutritional problem and a wide spread micronutrient deficiency disorder even at global scale. In Ethiopia, child hood anemia is the most prevalent and a serious public health problem. The aim of this study is to assess determinants of anemia among children 6–59 months in Ethiopia, Ethiopia Demographic and Health Survey, 2016.MethodThis study was based on the 2016 Ethiopian Demographic Health Survey (EDHS).A community-based cross-sectional with a two-stage stratified cluster sampling technique was implemented at national level. Total of 7689 children were included in the analysis. Descriptive, bivariate and multivariable logistic regression analysis was employed.ResultThe prevalence of anemia among 6–59 months old children was 56.6% and highest among 6–11 months age groups. Child age 6–23 months, maternal age 20–29 and 30–39 years, poorest wealth index, mothers not currently living with husband, Birth order of the child eighth and, birth interval, one times, stunted children and underweight were significantly associated with anemiaConclusionsThe prevalence of anemia in this study was the highest from all EDHS reports. Itwas skyrocketed from the preceding report (EDHS 2011) and remains the main public health problem in Ethiopia. Comprehensive intervention strategies should be in place tailored to different government hierarchies (national, regional and district level) including household and individual level interventions for combating child hood anemia by giving an emphasis on the identified variables.


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