scholarly journals Analysis of obesity prevalence in students from Novi Sad

2012 ◽  
Vol 65 (3-4) ◽  
pp. 133-137 ◽  
Author(s):  
Veljko Crnobrnja ◽  
Biljana Srdic ◽  
Edita Stokic ◽  
Ferenc Dujmovic ◽  
Bojana Andrejic

Introduction. Apart from assessing the nutrition status, the diagnosis of obesity also includes the assessment of mass and distribution of adipose tissue which provides revealing of latent types of obesity that hold higher health risks. The aim of our study was to assess the nutritional status and to analyze the prevalence of normal weight obesity and abdominal obesity in students from the University of Novi Sad. Material and methods. The body mass index, waist circumference and body fat mass were assessed in the group of 371 students from the University of Novi Sad (their average age being 22.9?2.5y). Results. One-fifth of the study sample students were found to be overweight and obese, i.e. 21% and 1.1%, respectively. The frequency of overweight and obesity was higher in male respondents (overweight: 41.67% vs. 6.05%; obesity: 1.92% vs. 0.46%). Among the survey respondents, there were 4.6% of underweight students, all of whom were female students. Body fat was found to be increased in 11% of the students, the frequency being higher in the males. The phenomenon of obesity in normal body mass was recorded in 7% of the respondents, being more frequent in female students. The total of 5.6% of female students and 5.8% of male students had abdominal obesity. Conclusion. The survey results indicate the necessity and obligation to direct attention to regular and complete diagnostics of obesity in order to determine the size of fat body mass and its distribution. The presence of obesity in normal body mass among young, student population requires the comprehensive, detailed and timely diagnosis and treatment of this disease.

2021 ◽  
Author(s):  
Diana Vrabie ◽  
George-Sebastian Iacob

Bioelectrical impedance analysis (BIA) also called bioelectrical impedance (BEI) is a non-invasive method based on the electric conductibility properties of tissues and is a commonly used technique for estimating body composition.Percentage of body fat is strongly associated with the risk of several chronic diseases but its accurate measurement is difficult. Body Mass Index is a useful population-level measure of overweight and obesity. It is used for all categories of people, male or female.The main objective of this study was to determine if there is a relationship between BMI and body fat percentage (BF%) in a group of Romanian female students. This relationship has been studiedin various ethnic groups before. To conduct the study, we examined 29 young females (aged 20-36 years old) estimating BF% from bioelectrical impedance analysis using Tanita Body Fat Monitor Scale UM-076.In this research group, the BMI and BodyFat dependent variables have a moderate to strong correlation (r = .839; 0.75 < r < 1), the favorable score for the first measurement being a statistically relevant benchmark for the second (sig < 0.05).


JAMA Oncology ◽  
2019 ◽  
Vol 5 (2) ◽  
pp. 155 ◽  
Author(s):  
Neil M. Iyengar ◽  
Rhonda Arthur ◽  
JoAnn E. Manson ◽  
Rowan T. Chlebowski ◽  
Candyce H. Kroenke ◽  
...  

2002 ◽  
Vol 87 (8) ◽  
pp. 3984-3988 ◽  
Author(s):  
Valentina Vicennati ◽  
Luana Ceroni ◽  
Lorenza Gagliardi ◽  
Alessandra Gambineri ◽  
Renato Pasquali

Subjects with abdominal obesity are characterized by hyperactivation of the hypothalamic-pituitary-adrenal (HPA) axis. Food intake, particularly at noon, is a well-known inducer of HPA axis activation. Whether obese subjects present an abnormal response to meals containing different macronutrient proportions is at present unknown. Therefore, this study was carried out to investigate the effect of a high-lipid/protein meal (HLP-meal) and a high-carbohydrate meal (HCHO-meal) on the HPA axis activity in women with different obesity phenotypes. Nondepressed, noncomplicated obese (body mass index greater than 28 kg/m2) women with abdominal (A-BFD) (n = 10) and peripheral body fat distribution (P-BFD) (n = 9) and a group of 11 normal-weight controls were investigated in the follicular phase of the menstrual cycle. They were randomly given an 800-kcal HCHO-meal (containing 89% carbohydrates, 11% proteins, 0% lipids), and an 800-kcal HLP-meal (containing 53% lipids, 43% proteins, 4% carbohydrates), which were eaten within 15 min at noon, with an interval of 2 d between each meal. Blood samples for ACTH, cortisol, glucose, and insulin were obtained at 15-min intervals before and after each meal. Baseline hormone and glucose concentrations in the three groups were similar. After the HLP-meal, ACTH tended to similarly but insignificantly increase in all groups, whereas cortisol increased significantly (P &lt; 0.05) in the P-BFD group and insignificantly in the other groups. Conversely, both ACTH and cortisol significantly (P &lt; 0.05) increased only in the A-BFD group, without any significant changes in both controls and P-BFD women. The analysis of the interaction between meals and groups clearly indicated that the cortisol response to the HLP-meal and the HCHO-meal was significantly different (P &lt; 0.025) between the two obese groups, the A-BFD group being characterized by a significantly lower response to the HLP-meal and a significantly higher response to the HCHO-meal, compared with the P-BFD group. Considering all groups together and after adjusting for body mass index, a highly significant relationship was found between cortisol-area under the curve and ACTH-area under the curve after each meal test. However, no relationships were found between changes in ACTH and cortisol and those of glucose, insulin, and the glucose:insulin ratio after each meal. Therefore, our data demonstrate that the response of the HPA axis to meals containing different macronutrient proportions may depend on the pattern of body fat distribution. We also suggest that the activation of the HPA axis following the ingestion of large amounts of carbohydrates may have some pathophysiological relevance, specifically in women with the abdominal obesity phenotype.


2014 ◽  
Vol 67 (9-10) ◽  
pp. 290-296
Author(s):  
Vesna Mijatovic ◽  
Isidora Samojlik ◽  
Stojan Petkovic ◽  
Olga Horvat ◽  
Zdenko Tomic ◽  
...  

Introduction. Despite a large number of modern contraceptive methods available in the market today, numerous studies have shown insufficient awareness of young women about these forms for birth control. The aim of this study was to compare characteristics of common use of contraceptives as well as the awareness of hormonal contraception among female students of the Faculty of Medicine and the Faculty of Technical Sciences in Novi Sad. Materials and Methods. In the study which was conducted in 2012 240 female students of the Faculty of Medicine and the Faculty of Technical Sciences participated. The average age of students of the Faculty of Medicine and the Faculty of Technical Sciences was 24.06 ? 3.24 and 22.72 ? 0.90 years, respectively. They completed an anonymous questionnaire, which consisted of three parts. The first part comprised general questions, the second part included characteristics of the sexual life of students and their contraceptive habits, while in the third part students were asked to evaluate the accuracy of statements about hormonal contraception. The obtained data were statistically processed by using appropriate methods. Results. The average age when the students of the Faculty of Medicine and the Faculty of Technical Sciences had the first sexual intercourse was 18.74 ? 2.61 and 18.75 ? 2.59, respectively. One third of students from both faculties (30.91% from the Faculty of Medicine and 35% from the Faculty of Technical Sciences) had only one sexual partner. Modern contraception was used by 83.64% of the medical students and by 80% of those from the Faculty of Technical Sciences. Contraception was used regularly by 54.54% of the medical students and 43% of those from the Faculty of Technical Sciences. The most frequently applied contraceptive method was condom (90% of the medical students and 93% of the Faculty of Technical Sciences students, respectively). Oral contraceptives were used by 24.54% of the medical students and 11% of those form the Faculty of Technical Sciences. There was a statistically significant difference in the knowledge level between the two groups since the medical students gave quantitatively higher range of expected responses than the students from the Faculty of Technical Sciences. Conclusion. It is necessary to increase the availability of adequate information on various types of contraception to student population in Vojvodina.


2007 ◽  
Vol 99 (4) ◽  
pp. 918-924 ◽  
Author(s):  
Paul Farajian ◽  
Efthimia Renti ◽  
Yannis Manios

The objective of the present study was to compare the percentage of body fat (%BF), BMI, and central fat distribution anthropometric measures as indices of obesity and to assess the respective associations with cardiovascular risk factors in young female students. Subjects were 220 healthy Greek female students. Dual-energy X-ray absorptiometry was used to estimate %BF, anthropometric measurements were obtained and blood samples were analysed for CVD risk factors. Results showed that 48·6 % of students had increased adiposity, while a considerable proportion was characterised by central fat distribution irrespective of the anthropometric index used. The proportion of subjects with at least one metabolic risk factor present was 60·4 %. Although %BF was not associated with any of the CVD risk factors, waist circumference, waist:hip ratio and waist:height ratio were all associated with CVD risk factors. Higher levels of these anthropometric variables demonstrated higher prevalence of CVD risk factors. The lack of association between %BF and CVD risk factors could be attributed to the fact that females with undesirable adiposity had a tendency for the gynaecoid type of obesity. In contrast, the present results suggest that central body fat distribution in young women may reflect increased risk due to high visceral and particularly intra-abdominal fat levels. Recent epidemiological data from Greece show a high prevalence of overweight and obesity in young adults. Therefore, assessing the risk for the presence of CVD risk factors is of particular importance. Central obesity anthropometric indices seem to be valuable screening tools for young women.


2013 ◽  
Vol 217 (1) ◽  
pp. 69-81 ◽  
Author(s):  
M J Devlin ◽  
C Grasemann ◽  
A M Cloutier ◽  
L Louis ◽  
C Alm ◽  
...  

Maternal high-fat (HF) diet can alter offspring metabolism via perinatal developmental programming. This study tests the hypothesis that maternal HF diet also induces perinatal programming of offspring bone mass and strength. We compared skeletal acquisition in pups from C57Bl/6J mice fed HF or normal diet from preconception through lactation. Three-week-old male and female pups from HF (HF-N) and normal mothers (N-N) were weaned onto normal diet. Outcomes at 14 and 26 weeks of age included body mass, body composition, whole-body bone mineral content (WBBMC) via peripheral dual-energy X-ray absorptiometry, femoral cortical and trabecular architecture via microcomputed tomography, and glucose tolerance. Female HF-N had normal body mass and glucose tolerance, with lower body fat (%) but higher serum leptin at 14 weeks vs N-N (P<0.05 for both). WBBMC was 12% lower at 14 weeks and 5% lower at 26 weeks, but trabecular bone volume fraction was 20% higher at 14 weeks in female HF-N vs N-N (P<0.05 for all). Male HF-N had normal body mass and mildly impaired glucose tolerance, with lower body fat (%) at 14 weeks and lower serum leptin at 26 weeks vs N-N (P<0.05 for both). Serum insulin was higher at 14 weeks and lower at 26 weeks in HF-N vs N-N (P<0.05). Trabecular BV/TV was 34% higher and cortical bone area was 6% higher at 14 weeks vs N-N (P<0.05 for both). These data suggest that maternal HF diet has complex effects on offspring bone, supporting the hypothesis that maternal diet alters postnatal skeletal homeostasis.


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