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    Abstract:
    High blood pressure is an important risk factor for all-cause mortality and cardiovascular mortality and morbidity among Iranians. We aimed to estimate its prevalence, correlates, and its rate of awareness, treatment, and control in South of Iran.The Pars Cohort Study (PCS) was launched in a district of Fars province. All residents between 40 and 75 years old in the district were recruited from 2012 to 2014. Hypertension was defined as either systolic/diastolic blood pressure ≥ 140/90 mm Hg or taking medications. Logistic regression was used to identify the correlates of hypertension and awareness and its treatment and control. A total of 9264 participants were recruited. Of the total participants, 46.2% were men. The mean age was 52.6 years (SD: 9.7).Prevalence of hypertension was 26.9%. Of the total 2489 hypertensives, 49.6% were aware and 55.7% were under treatment. Blood pressure was controlled in 69.2% of treated hypertensives. In the adjusted model, female sex and history of cardiovascular disease (CVD) were positively associated with having hypertension, higher awareness, and better treatment and control. Older age, being overweight or obese, and having a history of diabetes were also positively associated with having hypertension and higher awareness and treatment; however, being overweight or obese was associated with poorer hypertension control. Older age and having a history of diabetes did not show a statistically significant association with control.Being underweight and higher physical activity were inversely associated with having hypertension but were not associated with awareness, treatment, or control. Prevalence of hypertension is high but the rates of awareness, treatment, and control are not adequate.
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    Underweight
    Background: Weight has long been known to be a determinant of health and disease. Both overweight and underweight are associated with health consequences. We report the results of a community survey of underweight, obesity and overweight in two suburban communities in northern Nigeria. Methods: We studied an adult population sample in suburban northern Nigeria. Obesity was defined as BMI >30KgM-2 while overweight was defined as BMI > 25.0 but <30.0; and underweight was defined as BMI <18.5 KgM-2. Results: 317 subjects participated in the study, 267 (84.23%) were males and 50 (15.77%) females. Forty-one (13.1%) of the subjects had obesity, overweight occurred in 58 (18.5%) while underweight occurred in 21(6.7%) subjects. Conclusion: Both over-nutrition and under-nutrition are common in these communities with the former being more prevalent. Concerted efforts should be made to appropriately control the prevalence of overweight and obesity. (Int J Diabetes Metab 15:68-69, 2007)
    Citations (38)
    Background Parents of overweight children frequently under-recognize their child's overweight status. We hypothesized that parents of preterm children would be more likely than parents of term children to incorrectly perceive their child's weight. Methods We recruited parents of term and preterm when children were 2 months to 2 years of age. Small for gestational age infants were excluded. We compared parents' perceived weight category with child's actual weight category, based on normative data (underweight, normal weight, or overweight). We based analyses on encounters and adjusted for within-child clustering across repeated measures. Results In the preterm (n = 94) and term (n = 1,263) cohorts, 12 and 13% of children, respectively, were overweight (weight-for-length ≥ 95th percentile). Among parents of overweight children, 91% in the preterm cohort and 90% in the term cohort reported their child as healthy weight. Among healthy weight children (weight-for-length 6th-94th percentile), parents in the preterm cohort were more likely to report their child as underweight compared with parents in the term cohort (24 vs. 7%; p < 0.001). Conclusion Parental perception of weight status was impaired among parents of overweight children regardless of gestational age. However, parents were more likely to perceive their healthy weight child as underweight if their child was preterm.
    Underweight
    Citations (5)
    This study aimed to assess the association between overweight/obesity at different moments in the life cycle and body composition in early adulthood. Data were used from the 1982 Pelotas (Brazil) birth cohort study, which has followed live born children of families residing in the urban area of Pelotas at different ages. At 30 years of age, 3,701 cohort members were interviewed and body composition was assessed using Bod Pod, 2,219 cohort members had at least one weight and height measurement taken in the three periods (childhood, adolescence, and adulthood), 24% never presented overweight, and 68.6% were never classified as obese. Elevated body mass index (BMI) and percent body fat at 30 years of age were associated with individuals classified as overweight in all three periods or in adolescence and adulthood, while those with overweight/obesity only in childhood or adolescence showed mean BMI and percent body fat similar to those who had never presented overweight/obesity. The results indicate the benefit of early interruption of overweight/obesity.
    Citations (5)
    Introduction: Body mass index is an important parameter associated with a variety of disease processes. The risk of hypertension and cardiovascular diseases increases with an increase in body mass index. The study was conducted to compare the relationship between body mass index and blood pressure. Objective: To evaluate the prevalence and correlate the Obesity and Hypertension in medical students Methodology: The study was conducted in 200 students (113 males and 87 females). Height, weight and blood pressure were recorded from all participants and body mass index was calculated. The recorded body mass index was utilized to divide the student into underweight, normal, over weight and obese category according to the World Health organization body mass index classification. Hypertension was determined from the measure of blood pressure. Then comparison of blood pressure with body mass index was made. Results: Among 200 students 6% were obese, 22% were overweight, 65% were normal and 7% underweight. The mean height was 163cm and mean weight 60.48kg. The mean value of systolic blood pressure (105.85, 115.45, 134.95, 137.16 mmHg) and diastolic blood pressure (70.14, 76.15, 90.72, 93.33 mmHg) increased with increasing body mass index. Conclusion: Overweight and obesity increases the risk of hypertension among students.
    Underweight
    Body volume index
    Prehypertension
    Citations (1)
    It is reported that prevalence of overweight and obesity have increased in all age groups, but little is known about prevalence of overweight and obesity in preschool children. Therefore, the purpose of this study was to survey the prevalence of underweight, overweight and obesity in 3-6 year-old Tehranian children in 2009-2010.This cross-sectional study was performed on a total of 756 (378 boys and 378 girls) preschool children aged 3-6. Subjects were selected through stratified sampling from 5 geographic regions of Tehran (east, west, north, south, and center). Body weight and height were measured directly. Underweight, overweight and obesity was defined as Body Mass Index (BMI) ≤ 5(th) percentile (underweight), 5(th) to 85(th) percentile (normal weight), 85(th) to 95(th) percentile (overweight), and > 95(th) percentile (obesity); based on recommendation of Centers for Disease Control (CDC) in 2000.Findings showed that the prevalence of underweight, overweight and obesity was 4.77%, 9.81% and 4.77% in boys and 4.77%, 10.31% and 4.49% in girls, respectively.Our findings showed a relatively high prevalence of overweight and obesity in Tehranian preschool children that is a serious problem. This result can be used in clinical setting and preventive programs.
    Underweight
    Cross-sectional study
    Citations (28)
    To assess the prevalence of underweight, overweight and obesity in French children from 2013 to 2017.Cross-sectional study performed in fourteen regions of France. Physical measures included weight, height and BMI. Underweight, overweight and obesity were defined according to age- and sex-specific BMI cut-off points from the International Obesity Task Force.France.Children (10 159 boys, 9757 girls) from the voluntary, non-representative Diagnoform programme between 2013 and 2017, at the age of 4-12 years.The prevalence of overweight and obesity was higher in girls compared with boys (P < 0·001). Underweight was also more prevalent in girls (P < 0·05). Although there were no significant changes in the prevalence of obesity in boys or girls from 2013 to 2017, a significant decrease in overweight among boys and girls was found (P < 0·001) during the same time period. In contrast, the prevalence of underweight increased in girls and boys (from 10·0 to 20·0 %, P < 0·0001) between 2013 and 2017.Results of the current study show that the prevalence of obesity was stable, while the prevalence of overweight decreased significantly, despite high in French children. Findings suggest also that thinness is becoming an important phenomenon in children. Developing preventive and nutritional programmes in order to modify the lifestyle might help control underweight and obesity in children.
    Underweight
    Citations (10)
    AbstractBackground: In South Africa, anecdotal evidence concerning the prevalence of overweight and obesity in nurses is alarming, but no scientific studies have confirmed this notion. This study aimed to determine the prevalence of underweight, overweight and obesity in black nurses practising in South Africa.Method: A cross-sectional study involving 153 nurses, aged 19-50 years and older, was undertaken in the Vhembe and Capricorn districts, Limpopo province. Height and weight were measured to determine body mass index (BMI) and physical activity was assessed by report. The World Health Organization criteria determined the BMI categories.Results: The mean BMI of the nurses was 31.7 ± 18.1 kg/m2. The prevalence of underweight, overweight, obesity and extreme obesity in the nurses was 2%, 27.5%, 44.4% and 7.2%, respectively. The prevalence of overweight and obesity increased with age, peaking at ages 30-39 for overweight, and over 50 years of age for obesity. Among the males nurses, the prevalence of underweight, overweight, obesity and extreme obesity were 2%, 30.6%, 36.7% and 6.1%, respectively. Corresponding figures for the female nurses were 1.9%, 26%, 48.1% and 7.7%, respectively.Conclusion: The study revealed a high prevalence of overweight and obesity in nurses in the Vhembe and Capricorn districts, a rate that is comparable with that of the general population in South Africa. Future studies are needed to identify risk factors for the prevalence of overweight and obesity in nurses.Keywords:: nursesbody mass indexoverweightobesityunderweightSouth Africa
    Underweight
    <p>Obesity is a significant public health crisis affecting millions of children globally. The objective of this study was to identify the prevalence and associated factors of overweight/obesity among school children in Kinshasa, Democratic Republic of Congo (DRC). This was a descriptive cross-sectional study among school children and adolescents <br />(n= 1442) from Kinshasa selected using multistage sampling method. A structured questionnaire was used to collect behavioral data. The WHO AnthroPlus was used to calculate BMI (body mass index). SPSS version 21 was used for data analysis. Potential covariates were examined using chi-square tests followed by multivariate logistic regression analyzes The study found that out of 1442 students, 72% of the sample was at a healthy weight, 15% were underweight and nearly 13% were overweight or obese. The prevalence of overweight and obesity was higher in girls as compared with boys. The results of multivariate logistic regressions showed that the gender of children, category of age, percent body fat, eating fruits and vegetables, and physical activity levels were significantly associated with childhood overweight/obesity. One in eight children and adolescents (12.8%) aged 6 to 18 years in Kinshasa going to primary and secondary schools were either overweight or obese.</p>
    Underweight
    Cross-sectional study
    Citations (3)
    Childhood overweight prevalence increases worldwide. The aim of the study was to clarify the change in underweight, overweight and obesity in seven year old Czech children since 1951.Data on underweight, overweight and obesity prevalence were obtained using repeated cross-sectional surveys. In 1951-2001 six Czech National Anthropological Surveys were conducted. In years 2008 and 2010 the data were collected as a part of the WHO Europe initiated Childhood Obesity Surveillance Initiative (COSI). The data were evaluated according to WHO references (2007), in 2010 results were assessed also according to the Czech reference standards (1991).From 1951, overweight and obesity prevalence increased in both genders up to 2001. In 2008, a modest decrease in obesity and stable overweight prevalence in girls and in boys a slight increase in obesity and decrease in overweight were found. In 2010, a modest increase in obesity prevalence in girls achieving the levels assessed in 2001 and stable level of overweight were found; in boys the levels remained as in 2008. BMI z score increased significantly between 1951 and 2001.These results suggest stabilisation of obesity and overweight prevalence in the Czech Republic in 7 years old children during the last 10 years. Underweight prevalence has remained low.
    Underweight
    Cross-sectional study
    Citations (0)
    Abstract Objective Because the prevalence overweight and obesity remains high during adolescence in Europe, tracking weight status in children and adolescents is needed. We aimed to estimate French trends in the prevalence of weight status in children and adolescent from 2008 to 2018. Results The prevalence of overweight and obesity were higher in boys (P < 0.0001). Underweight was more prevalent in girls (P < 0.0001). In adolescents aged 16–17 years old, a stabilization was observed for overweight and obesity whereas the prevalence of underweight increased significantly in boys (P < 0.0001). For children and adolescents aged to 10–12 and 13–15 years old, the obesity and overweight decreased significantly while the underweight was increased for both sexes aged 10–12 years (P < 0.0001). Underweight increased in boys aged 13–15 years (P < 0.0001) while that a stagnation was observed in girls. These encouraging results show the permanent need to develop preventive strategies promoting an healthy active living in order to modify the lifestyle for adolescents with underweight, overweight or obesity.
    Underweight
    Prevalence