Effects of dietary factors on iron status and body mass index in students

2021 ◽  
Vol 71 (9) ◽  
pp. 2135-2138
Author(s):  
Niaz Hussain Jamali ◽  
Zulfiqar Ali Laghari ◽  
Anwar Ali Jamali ◽  
Arsalan Ahmer ◽  
Rao Irfan ◽  
...  

Abstract Objective: The objective of this study was to analysing the correlation between dietary factors, including meat, milk, egg and fruit to Serum ferritin (S.f) and Haemoglobin (Hb) concentration in students. Methods: In this cross sectional study, 1686 normal volunteers were randomly selected from Government Schools during the period of September 2015 to April 2016. Data concerning dietary intake such as meat, milk, egg and fruits were taken. Baseline levels for volunteers were specified after collection of data like personal, anthropometery and dietary intake to determine Hb and S.f levels. Results: Observation of mean values such as 18.7kg/m2 for Body Mass Index (BMI), 12.2g/dl for Haemoglobin and 88.0µg/l for Serum ferritin were taken from all samples. The mean values for Hb 14.6g/dl, S.f 190.0µg/l, and BMI 21.50kg/m2 were higher for volunteers with high meat intake as compared to other dietary elements. However, dietary factors such as meat, egg and fruits showed significant association with Hb, S.f, BMI and monthly income, however milk consumption has non significant association with haemoglobin at P<0.01 level. Conclusion: Iron status in blood is significantly affected by dietary intake such as meat, milk, fruits and eggs. However, dietary habits in population are highly affected by other socioeconomic factors such as lifestyle and income. Although dietary intake on daily basis, enhanced the Hb and Serum ferritin levels, but meat takers showed higher values than other food components so it is recommended that meat should be taken more for the management of Iron Deficiency Anemia (IDA). Continuous...

Author(s):  
C.-Y. Lee ◽  
Y. Sun ◽  
H.-J. Lee ◽  
T.-F. Chen ◽  
P.-N. Wang ◽  
...  

Background: Evidence of the associations of dietary habits and body mass index with dementia is inconsistent and limited in East Asian countries. Objective: We aim to explore the associations of dietary habits and body mass index with the odds of dementia. Design: Cross-sectional observational study. Setting: A nationwide, population-based, door-to-door, in-person survey. Participants: Selected by computerized random sampling from all 19 counties in Taiwan. Measurement: Diagnosis of dementia using the criteria recommended by the National Institute on Aging-Alzheimer’s Association. Lifestyle factors, dietary habits and demographic data were compared between normal subjects and participants with dementia. Results: A total of 10432 residents were assessed, among whom 2049 were classified as having a mild cognitive impairment (MCI), 929 were diagnosed with dementia, and 7035 were without dementia or MCI. After adjustment for age, gender, education, body mass index (BMI), dietary habits, habitual exercises and co-morbidities, including hypertension, diabetes and cerebrovascular diseases, we found inverse associations of dementia with the consumption of fish (OR 0.62, 95% CI 0.41-0.94), vegetables (OR 0.35, 95% CI 0.13-0.95), coffee (OR 0.59, 95% CI 0.35-0.97), green tea (OR 0.51, 95% CI 0.34-0.75) and other types of tea (OR 0.41, 95% CI 0.28-0.60). There was no association between dementia and fruit consumption. Compared with people who had a normal BMI (18 < BMI <= 24), older overweight people (24 < BMI <=30) had a reduced risk of dementia with an adjusted OR of 0.77 (95% CI 0.61-0.96). Conclusions: Our study provides preliminary evidence that suggests that the consumption of fish, vegetables, tea, and coffee has potential benefits against dementia in East Asian population. Being modestly overweight (nadir risk at BMI = 25) in late life was associated with decreased odds of dementia. The benefit of fruits may be offset by their high sugar content.


2021 ◽  
Author(s):  
Rebeca Mozun ◽  
Cristina Ardura-Garcia ◽  
Eva S. L. Pedersen ◽  
Jakob Usemann ◽  
Florian Singer ◽  
...  

AbstractBackgroundReferences from the Global Lung Function Initiative (GLI) are widely used to interpret children’s spirometry results. We assessed fit for healthy schoolchildren.MethodsLuftiBus in the school (LUIS) is a population-based cross-sectional study done from 2013-2016 in the canton of Zurich, Switzerland. Parents and children aged 6-17 years answered questionnaires about respiratory symptoms and lifestyle. Children underwent spirometry in a mobile lung function lab. We calculated GLI-based z-scores for FEV1, FVC, FEV1/FVC, and FEF25-75 for healthy White participants. We defined appropriate fit to GLI references by mean values ±0.5 z-scores. We assessed if fit varied by age, body mass index, height, and sex using linear regression models.ResultsWe analysed data from 2036 children with valid FEV1 measurements of which 1762 also had valid FVC measurements. The median age was 12.2 years. Fit was appropriate for children aged 6-11 years for all indices. In adolescents aged 12-17 years, fit was appropriate for FEV1/FVC (mean: -0.09; SD: 1.02) z-scores, but not for FEV1 (mean: -0.62; SD: 0.98), FVC (mean: -0.60; SD: 0.98), and FEF25-75 (mean: -0.54; SD: 1.02). FEV1, FVC, and FEF25-75 z-scores fitted better in children considered overweight (means: -0.25, -0.13, -0.38) than normal weight (means: -0.55, -0.50, -0.55; p-trend: <0.001, 0.014, <0.001). FEV1, FVC, and FEF25-75 z-scores depended on both age and height (p interaction: 0.034, 0.019, <0.01).ConclusionGLI-based FEV1, FVC, and FEF25-75 z-scores do not fit White Swiss adolescents well. This should be considered when using reference equations for clinical decision making, research and international comparison.Take home messageOur study suggests GLI-based FEV1, FVC, and FEF25-75 z-scores over detect abnormal lung function in Swiss adolescents, and more so among slimmer adolescents, which has important implications for clinical care, research, and international comparisons.


2021 ◽  
Vol 28 (05) ◽  
pp. 691-696
Author(s):  
Maryam Rafiq ◽  
Amna Arooj ◽  
Qurrat-ul-Ain Tahir ◽  
Nudrat Fayyaz ◽  
Afra Samad ◽  
...  

Objectives: To evaluate electrolytes levels in patients suffering from iron deficiency anemia and to compare it with patients without anemia. Study Design: Descriptive Cross Sectional study. Setting: Department of Pathology, Sahiwal Medical College Sahiwal. Period: November, 2019 to May, 2020. Material & Methods: After taking informed consent, five milliliter of blood was drawn from each patient. Blood sample was analyzed for electrolytes, complete blood counts and serum ferritin levels. Results were compared in normal and iron deficiency anemic groups. Results: A total of 287 clinically anemic suspects including 181 (63.0%) female and 106 (37.0%) male with mean age of patients as 36.11±12.23 were included in this study. A total of 205 (71.4%) of the suspects had anemia whereas frequency of anemia remained higher among females (78.5%) as compared to males (59.5%) in this study. On the basis of serum ferritin levels a total of 178 (62.0%) patients had iron deficiency. Mean values of Sodium (130.41±0.59) and Bicarbonate (24.10±0.31) remained low while mean Potassium (4.33±0.07) and Chloride (103.93±0.47) levels of Iron Deficiency Anemia (IDA) group remained high as compared to non-anemic group. Conclusion: Levels of sodium and bicarbonate are found to be on the lower side while potassium and chloride remained on higher side in patients with Iron deficiency Anemia in this study. Thus these findings indicate close monitoring of electrolytes to evade impediments during management of patients.


Author(s):  
Karthiga Devi ◽  
Jothi Priya

ABSTRACTObjective: To access the physical work capacity and cognition of underprivileged anemic adolescent, hemoglobin (Hb) of subjects was assessed forthe adolescence under 17-20 years of age by undergoing survey.Methods: This is a cross-sectional study, conducted in students of 1st year of Saveetha Dental College. The general information about age, Hb level(Sahli’s method), knowledge about anemia, status of menstruation, and regarding the consumption of various diet factors were recorded on astructured questionnaire. Due to feasibility and cost effectiveness, Hb estimation was done by Sahli’s hemoglobinometer.Results: Our study proved that now a days adolescence is not much more prone to anemia. And mostly 40% of adolescence were having mild anemia.This mild anemia can be improved by dietary intake and bioavailability of iron, nutritional supplementation of iron and folic acid (IFA) tablets, andfortification of edible dietary items with iron. This difference was statistically significant (Chi-square value 4.848, p<0.001).Conclusion: The study was mainly done for adolescence awareness on anemia. Iron deficiency anemia occurs most frequently in adolescence becauseaccelerated physical growth both in boys and girls and menstruation and dieting for fear of obesity in female teenagers. The prevalence of anemianecessitates pragmatic intervention to improve the dietary intake, nutritional supplement of IFA tablets.Keywords: Adolescence, Dietary factors, Knowledge about anemia.


Anemia ◽  
2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Betelihem Terefe ◽  
Asaye Birhanu ◽  
Paulos Nigussie ◽  
Aster Tsegaye

Iron deficiency anemia among pregnant women is a widespread problem in developing countries including Ethiopia, though its influence on neonatal iron status was inconsistently reported in literature. This cross-sectional study was conducted to compare hematologic profiles and iron status of newborns from mothers with different anemia status and determine correlation between maternal and neonatal hematologic profiles and iron status in Ethiopian context. We included 89 mothers and their respective newborns and performed complete blood count and assessed serum ferritin and C-reactive protein levels from blood samples collected from study participants. Maternal median hemoglobin and serum ferritin levels were 12.2 g/dL and 47.0 ng/mL, respectively. The median hemoglobin and serum ferritin levels for the newborns were 16.2 g/dL and 187.6 ng/mL, respectively. The mothers were classified into two groups based on hemoglobin and serum ferritin levels as iron deficient anemic (IDA) and nonanemic (NA) and newborns of IDA mothers had significantly lower levels of serum ferritin (P=0.017) and hemoglobin concentration (P=0.024). Besides, newborns’ ferritin and hemoglobin levels showed significant correlation with maternal hemoglobin (P=0.018;P=0.039) and ferritin (P=0.000;P=0.008) levels. We concluded that maternal IDA may have an effect on the iron stores of newborns.


Author(s):  
Shahnaz Taghizadeh ◽  
Mahdieh Abbasalizad Farhangi ◽  
Fathollah Poorali

Introduction: The prevalence of childhood high blood pressure is rising fast. The possibility of high blood pressure augments with increasing body mass index (BMI), inappropriate dietary intake and lifestyle problems. The aim of this study was to investigate the correlation between blood pressure, body mass index, life style and dietary habits in children and adolescents aged 6 - 18 years in Tabriz, Iran. Methods: The present study was a cross-sectional study. Using data of the Sib software (the software used in the health transformation system) were collected. This data includes anthropometric information, some demographic factors, dietary intake and lifestyle of 425 children and adolescents with overweight and obesity. The data were analyzed by STATA software (MP 4.2 potable 2017). Results: The association between systolic blood pressure and dairy products (P = 0.02), watching TV / PC (P = 0.041), BMI quarter (P <0.001), BMI (P <0.001), and age (P <0.001) as well as the association between diastolic blood pressure with BMI quarter (P <0.001), BMI (P <0.001) and age (P <0.001) was statistically significant and the other variables did not show a meaningful statistical relationship. Conclusion: Age, BMI, less dairy consumption, and watching TV/PC has a relationship with high blood pressure. Therefore, nutritionists and health workers should consider the above considerations when making recommendations in children and adolescents with overweight and obesity.


2016 ◽  
Vol 86 (1-2) ◽  
pp. 18-26 ◽  
Author(s):  
Tirang R. Neyestani ◽  
Bahareh Nikooyeh ◽  
Majid Hajifaraji ◽  
Ali Kalayi

Abstract.Objective: This study aimed firstly to assess zinc and iron status of 9–12-year-old children of Tehran and secondly to determine a cut-off for circulating biomarkers of iron status to identify children at increased risk of zinc deficiency. Research methods & procedures: In a cross-sectional study, demographic and anthropometric data from 505 boys and 467 girls aged 9–12 years from Tehran primary schools were obtained and their zinc and iron status was assessed. Results: The prevalence of zinc deficiency, anemia, and iron depletion was 12.4, 14.6, and 9.5%, respectively. Serum zinc con-centration was significantly lower in children with anemia than in their non-anemic peers (p < 0.05). There was no significant association between zinc and iron status and serum high sensitivity C-reactive protein. Zinc-deficient children, compared to those with normal serum zinc, had significantly shorter stature (139.7 (±6.9) vs 141.3 (±7.1) cm, CI: -2.97 – -0.2, p = 0.029). Serum zinc concentration was the predictor of height in the children (p = 0.004, CI: 0.01 – 0.054). A logistic regression model showed an increased risk of low serum zinc and ferritin in children who resided in economically poor regions (OR = 1.65, p = 0.043; OR = 1.92, p = 0.016, respectively). Using ROC curve and Youden index, the optimal cut-off value for serum ferritin to indicate zinc deficiency was 14.9 µg/L (sensitivity = 90%, specificity = 61%). Conclusions: Lowered zinc and iron status among the children in deprived regions is likely to be due to poor quality of diet. Moreover, children with serum ferritin lower than 14.9 µg/L must be carefully assessed for concomitant zinc deficiency.


2017 ◽  
Vol 47 (1) ◽  
pp. 89-100 ◽  
Author(s):  
Mi-Kyeong Choi ◽  
Yu-Jin Cho ◽  
Myung-Hee Kim ◽  
Yun Jung Bae

Purpose The purpose of this study was to investigate the differences in night eating status according to adolescents’ body mass index (BMI). Design/methodology/approach This was a cross-sectional study that included a total of 688 middle-school students. The subjects were categorized as underweight, normal weight and overweight according to their BMI, and their night eating intake patterns, night eating menu preference and intake frequency were compared and analyzed. Findings With regard to their night eating frequency, 39.8 per cent replied almost never, while 24.3 per cent replied once a week and less and 22.5 per cent replied two to three times a week. Among 11 night eating menus, the preference for fast foods, confectioneries, street foods and noodles was significantly higher in the underweight group than in the overweight group. The intake frequency of night eating menus such as fast foods, confectioneries and breads increased in the following order: overweight, normal and underweight group. The underweight group had a higher frequency of night eating, and they preferred to eat snacks more frequently from their night eating menu. Originality/value In conclusion, it is necessary to form positive dietary habits including nighttime eating for proper dietary management of adolescents.


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