scholarly journals Iron stores in relation to dietary patterns in a multiethnic population: the SAMINOR study

2011 ◽  
Vol 14 (6) ◽  
pp. 1039-1046 ◽  
Author(s):  
Ann R Broderstad ◽  
Marita Melhus ◽  
Magritt Brustad ◽  
Eiliv Lund

AbstractObjectiveWe evaluated the association between serum ferritin (s-ferritin), transferrin saturation and dietary patterns, in connection with ethnicity, geographical settlement and lifestyle factors.DesignIn 2003–2004, a cross-sectional study of health and living conditions was carried out in northern Norway.SettingA questionnaire explored, among other factors, ethnicity and food consumption habits. Principal component analysis was used to assess the association between variables. Seven principal components were then used as input to a cluster analysis. To characterise food consumptions, five dietary patterns were identified and used to assess the effect of food consumption habits on Fe stores.SubjectsA total of 16 323 men and women between the ages of 36 and 79 years participated.ResultsParticipants who frequently consumed reindeer meat had higher levels of s-ferritin (P < 0·0001) than did individuals with other dietary patterns. This pattern was highly represented by subjects with three generations of Sami language (Sami I). Further, mean transferrin saturation in the reindeer group was higher compared with the other dietary clusters for men (P < 0·04) and women (P < 0·02). However, the reindeer pattern individuals also had the highest proportion of subjects with overweight and obesity. Obesity was positively associated with s-ferritin in both men and women (P < 0·0001).ConclusionsThe differences in Fe status described earlier between inland Sami and non-Sami can be explained by several factors such as food habits, age and obesity. High level of s-ferritin may reflect high intake of reindeer meat. Being overweight and obese is also associated with s-ferritin levels.

2019 ◽  
Vol 22 (18) ◽  
pp. 3377-3383 ◽  
Author(s):  
Dayana LM Pereira ◽  
Leidjaira L Juvanhol ◽  
Danielle CG Silva ◽  
Giana Z Longo

AbstractObjective:Dietary patterns have been pointed out as useful diet quality indicators, but evidence about their relationship to metabolic phenotypes is still scarce. Thus, the present study aimed to verify the relationship between dietary patterns and metabolic phenotypes in Brazilian adults.Design:Cross-sectional study. A food consumption frequency questionnaire assessed food consumption profiles. Metabolic phenotypes were defined based on the criteria of the National Health and Nutrition Examination Survey: overweight or normal weight and metabolically healthy (MHOW and MHNW) or unhealthy (MUOW and MUNW). Dietary patterns were established through exploratory factor analysis and principal component analysis. The associations were tested using multinomial logistic regression.Setting:Viçosa, Minas Gerais, Brazil.Participants:Individuals (n 896) aged 20–59 years of both sexes, selected using probabilistic sampling.Results:Three dietary patterns were identified: Unhealthy pattern (alcoholic beverages, oils and fats, condiments, soda and juice, sugars and sweets, snacks, and meat and derivatives), Traditional pattern (culinary preparations, beans, milk and dairy products, and coffee and tea) and Healthy pattern (vegetables and fruits, whole grains, chicken and fish, and skimmed milk). Unhealthy pattern was positively associated with the MHOW and MUOW phenotypes in the fourth quartile (OR = 1·84; 95 % CI 1·06, 3·22) and in the third (OR = 1·94; 95 % CI 1·11, 3·39) and fourth (OR = 2·56; 95 % CI 1·41, 4·64) quartiles of consumption, respectively. Healthy pattern was also associated with these phenotypes.Conclusions:Both the pattern comprising energy-dense foods and the healthier pattern were associated with overweight phenotypes among Brazilian adults.


2018 ◽  
Vol 3 (3) ◽  

This cross-sectional study was carried out to determine the prevalence of overweight and obesity among secondary school children in the city of Mashhad, Iran and its association with dietary patterns. A total of 1189 secondary school children (579 males and 610 females) aged 12- 14 years old were selected through a stratified multistage random sampling. All adolescents were measured for weight and height. Household socio-demographic information were self-reported by parents. Adolescents were classified as overweight or obese based on BMI-for age Z-score. Dietary patterns were assessed using a validated Iranian food frequency questionnaire (FFQ) included 121 food items. The principal component factor analysis (PCA) was applied to derive dietary patterns, and Logistic Regression (LR) was applied to examine the association between dietary pattern and adolescents BMI. The overall prevalence of overweight and obesity among the study population was 17.2% and 11.9%, respectively. The PCA analysis revealed the presence of two dietary patterns that were labeled as ‘Healthy dietary pattern’ (HP), and ‘Unhealthy dietary pattern’ (UP). LR analysis showed that HP was significantly associated with BMI (OR: 1.28, 95% CI: 1.124-1.47). Similarly, UP was significantly associated with BMI (OR: 0.861, 95% CI: .725-.968). In Iran, nutritional transition has taken place in the context of urbanization and has changed lifestyle, and dietary patterns. Policies must be formulated and circulated in the society to reach every family in the form of healthy dietary pattern.


2013 ◽  
Vol 12 (1) ◽  
Author(s):  
Annie Bouchard-Mercier ◽  
Ann-Marie Paradis ◽  
Iwona Rudkowska ◽  
Simone Lemieux ◽  
Patrick Couture ◽  
...  

Nutrients ◽  
2018 ◽  
Vol 10 (7) ◽  
pp. 898 ◽  
Author(s):  
Antonella Agodi ◽  
Andrea Maugeri ◽  
Sarka Kunzova ◽  
Ondrej Sochor ◽  
Hana Bauerova ◽  
...  

Although metabolic syndrome (MetS) could be handled by lifestyle interventions, its relationship with dietary patterns remains unclear in populations from Central Europe. Using data from the Kardiovize Brno cohort, the present study aims to identify the main dietary patterns and to evaluate their association with MetS risk in a random urban sample from Brno, Czech Republic. In a cross-sectional study of 1934 subjects aged 25–65 years (44.3% male), dietary patterns were derived by food frequency questionnaire (FFQ) administration and principal component analysis. Metabolic syndrome was defined according to the International Diabetes Federation statement. Logistic regression models were applied. High adherence to the prudent dietary pattern was associated with lower odds of abdominal obesity, abnormal glucose concentration, and MetS. By contrast, high adherence to the western dietary pattern was associated with higher odds of abnormal glucose, triglycerides and blood pressure levels. Whilst our results confirm the deleterious effect of a western dietary pattern on several metabolic risk factors, they also indicate that the consumption of a diet rich in cereals, fish, fruit and vegetables is associated with a healthier metabolic profile. However, further prospective research is warranted to develop and validate novel potential preventive strategies against MetS and its complications.


Mediscope ◽  
2020 ◽  
Vol 7 (2) ◽  
pp. 103-107
Author(s):  
Md Abul Hasanat ◽  
Silvia Paroi ◽  
Arifa Begum ◽  
Umme Salma ◽  
Syeda Farzana Yeasmin

Background: Medical education is stressful throughout the whole course. Due to the medical curriculum and the examination pattern leads to psychological stress. Stressful condition leads to irregularity in diet, frequent fast food consumption & lack of exercise, each being considered as an important risk factor leading to overweight and obesity. Hence, this study was undertaken to determine the prevalence of obesity, overweight and weight awareness among the medical students. Objectives: Determination of BMI status of undergraduate medical students to evaluate their weight awareness, prevalence of overweight and obesity and also find out the relationship of the following risk factors with obesity & overweight; i) Opinion about self-image, ii) Physical activity and iii) Frequency of fast food consumption. Methods: A descriptive cross sectional study was conducted on 131 preclinical medical students of Ad-din Akij Medical College, Khulna from January 2018 to April 2018. Height and weight of 131 preclinical students were measured and Body Mass Index was calculated and categorized according to WHO criteria. Results: Out of 131 students 62% come under normal weight category, 21% come under overweight category, 10% come under obese category and 7% come under underweight category. Conclusion: Overweight is a rising problem among the medical students. Sedentary life style and frequency of fast food consumption was high among the overweight and obese students. This study itself created awareness about their weight and promote physical activity among the medical students. Mediscope Vol. 7, No. 2: July 2020, Page 103-107


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Monica Cattafesta ◽  
Luciane Salaroli

Abstract Objectives Evaluate the association of dietary patterns in bank employees with the presence of metabolic syndrome (MetS), considering sociodemographic and behavioral factors as well as laboratory tests. Methods This was a cross-sectional study of 515 bankers in Brazil. Sociodemographic, occupational, behavioral, and food consumption data were collected. Dietary patterns were determined by principal component analysis with orthogonal varimax rotation. Results The dietary pattern of vegetables, fruits, cereals, and tubers was correlated with the presence of MetS and with waist circumference (WC) measurements and triglyceride (TG) levels. Individuals who adhered less well this pattern had a higher WC (93 ± 17 cm in the first quintile vs 87 ± 19 cm in the fifth quintile, P = 0.001; and 93 ± 17 cm in the first quintile vs 84 ± 18 cm in the third quintile, P = 0.019), as well as a higher level of blood TG (121 ± 71 mg/dL in the first quintile vs 111 ± 72 mg/dL in the fifth quintile, P = 0.003). Individuals in the third and fifth quintiles of the pattern “vegetables, fruits, cereals, and tubers” presented with 3.28 and 2.24 times less chances of MetS when compared to individuals in the first quintile of this dietary pattern (OR 0.30, 95% CI 0.13–0.67, and OR 0.44, 95% CI 0.21–0.92, respectively). Subjects over 45 years of age were almost twice as likely to develop MetS (OR 1.95, 95% CI 1.01–3.77). Conclusions Healthy eating represented by the dietary pattern “vegetables, fruits, cereals, and tubers” was associated with better health among bank employees, especially when evaluating competing metabolic complications such as MetS. Funding Sources Foundation for Support to Research and Innovation of Espírito Santo (FAPES). Supporting Tables, Images and/or Graphs


Author(s):  
Sergey Maksimov ◽  
Natalia Karamnova ◽  
Svetlana Shalnova ◽  
Oksana Drapkina

An empirical assessment of diets using a posteriori analysis allows us to define actual dietary patterns (DPs) in the food consumption structure of a population. This study represents an a posteriori assessment of DPs for the Russian population in general as well as their dependence on socio-demographic and regional parameters. The data were obtained from 21,923 individuals aged 25–64 years old from a Russian multicenter study of “Epidemiology of Cardiovascular Diseases in the Regions of the Russian Federation” conducted in 2013–2014. Cross-sectional study subjects were interviewed face-to-face in order to obtain data on their diet. DPs were defined using principal component analysis. Four DPs were specified as “Rational”, “Salt”, “Meat”, and “Mixed”; all these variants together accounted for 55.9% of variance. Diets in gender and age groups corresponded to those for an all-Russian population; in several regions, the defined diets differed from the all-Russian ones. More favorable diet trends were observed among women, people with no family, people not working, and urban dwellers, and diet trends were more favorable with an increase in age, level of education, and material wealth. Thus, a posteriori DPs were defined for the Russian population, which were stable in sex/age groups and were mediated by the socio-demographic characteristics of the population.


PLoS ONE ◽  
2019 ◽  
Vol 14 (8) ◽  
pp. e0220368 ◽  
Author(s):  
Louise H. Dekker ◽  
Martin H. de Borst ◽  
Laura M. G. Meems ◽  
Rudolf A. de Boer ◽  
Stephan J. L. Bakker ◽  
...  

Nutrients ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 1946 ◽  
Author(s):  
Vanessa M.B. Andrade ◽  
Mônica L.P. de Santana ◽  
Kiyoshi F. Fukutani ◽  
Artur T.L. Queiroz ◽  
Maria B. Arriaga ◽  
...  

There is a significant increase in overweight and obesity in adolescents worldwide. Here, we performed a cross-sectional study to examine the potential association between food consumption profiles and overweight in a large number of adolescents from Brazil. Sampling by clusters and conglomerates was carried out in students of public schools in Salvador, Brazil, between June and December 2009 and 1496 adolescents were evaluated. Data on socio-epidemiological data, anthropometric status and food consumption were captured. Multivariate analyses, such as hierarchical clustering and correlation networks, were used to perform a detailed description of food consumption profiles. There were differences in age and anthropometric status related to sex. Four clusters of food groups were identified based on the intake profile in the study population. No disparities in food intake were observed in individuals stratified by sex or anthropometric status. Furthermore, network analysis revealed that overweight or obesity were hallmarked by a selectivity in the ingestion of food groups that resulted in the appearance of inverse correlations of consumption, which was not present in eutrophic adolescents. Thus, overweight and obesity are associated with preferential choices of ingestion of specific food groups, which result in the appearance of inverse correlations of consumption. Such knowledge may serve as basis for future targeted nutritional interventions in adolescents.


2019 ◽  
pp. 155982761987192
Author(s):  
Maryam S. Hamidi ◽  
Tait D. Shanafelt ◽  
Andrea Hausel ◽  
Bryan D. Bohman ◽  
Rachel Roberts ◽  
...  

There is increasing evidence that diet can mitigate fatigue. The objective of this study was to assess the associations between dietary habits and sleep-related impairment (SRI) in a cohort of community physicians. In this cross-sectional study, we analyzed data from 245 physicians who had completed a wellness survey in March 2016 (98% response rate). Three dietary patterns were derived using principal component analysis: plant based, high protein, and high saturated fat and sugar. In the adjusted analysis, every SD increase in the plant-based dietary pattern score was associated with a 0.71-point decrease ( β = −0.72; SE = 0.32; P = .027; 95% CI = −1.35 to −0.08) in the SRI score, and every SD increase in the high saturated fat and sugar dietary pattern score was associated with a 0.77-point increase ( β = 0.77; SE = 0.32; P = .015; 95% CI = 0.15 to 1.39) in the SRI score. There were no associations between high protein diets and SRI scores. Physicians adhering to diets that are high in plant-based foods and low in saturated fat and added sugars had less SRI. Physicians currently face significant barriers to maintaining a healthy diet. This study highlights the potential role of workplace nutrition on SRI and work performance of physicians.


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