scholarly journals Intake and food sources of nitrites and N-nitrosodimethylamine in Spain

2006 ◽  
Vol 9 (6) ◽  
pp. 785-791 ◽  
Author(s):  
Paula Jakszyn ◽  
Antonio Agudo ◽  
Antonio Berenguer ◽  
Raquel Ibáñez ◽  
Pilar Amiano ◽  
...  

AbstractObjectiveTo conduct a comprehensive assessment of dietary intakes of nitrites and N-nitrosodimethylamine (NDMA).Subjects and settingA study was conducted within the Spanish cohort of the European Prospective Investigation in Cancer and Nutrition (EPIC) to assess the intake and food sources of these compounds in Spanish adults. The study included 41 446 health volunteers, aged 29–69 years, from Northern and Southern regions. Usual food intake was estimated by in-person interviews using a computerised dietary questionnaire.ResultsThe estimated geometric mean was 0.994 mg day−1 for nitrites and 0.114 μg day−1 for NDMA. For both compounds a positive trend in consumption with increasing energy intake was observed. Dietary NDMA was related to age and sex after energy adjustment, while nitrite consumption increased with higher intakes of vitamin C (P < 0.001). The food groups that contributed most to intakes were meat products, cereals, vegetables and fruits for nitrites, and processed meat, beer, cheese and broiled fish for NDMA. Current and past smokers, who had high levels of NDMA from tobacco exposure, were also identified as the highest consumers of dietary NDMA. Furthermore, smokers had low intakes of vitamin C (an inhibitor of endogenous nitrosation).ConclusionsIntake levels of NDMA and nitrites in a Mediterranean cohort are currently relatively lower than those previously reported, although processed meat, beer and cured cheese still are the most important contributors to NDMA intake.

2011 ◽  
Vol 15 (6) ◽  
pp. 1039-1046 ◽  
Author(s):  
Inge Huybrechts ◽  
Willem De Keyzer ◽  
Yi Lin ◽  
Stefanie Vandevijvere ◽  
Carine Vereecken ◽  
...  

AbstractObjectiveThe aim of the present study was to investigate dietary sources of Na and K intakes among Flemish pre-school children using multiple linear regression analyses.DesignThree-day estimated diet records were used to assess dietary intakes. The contribution to Na and K intakes of fifty-seven food groups was computed by summing the amount provided by the food group for all individuals divided by the total intake for all individuals.SettingA random cluster sampling design at the level of schools, stratified by province and age, was used.SubjectsA representative sample of 696 Flemish pre-school children aged 2·5–6·5 years was recruited.ResultsMean Na intake was above and mean K intake was largely below the recommendation for children. Bread (22 %) and soup (13 %) were main contributors to Na intake followed by cold meat cuts and other meat products (12 % and 11 %, respectively). Sugared milk drinks, fried potatoes, milk and fruit juices were the main K sources (13 %, 12 %, 11 % and 11 %, respectively). Although Na and K intakes were positively correlated, several food categories showed Na:K intake ratio well above one (water, cheeses, soup, butter/margarine, fast foods and light beverages) whereas others presented a ratio well below one (oil & fat, fruits & juices, potatoes, vegetables and hot beverages).ConclusionsFlemish pre-school children had too high Na and too low K intakes. The finding that main dietary sources of Na and K are clearly different indicates the feasibility of simultaneously decreasing Na and increasing K intake among children.


2012 ◽  
Vol 16 (10) ◽  
pp. 1837-1842 ◽  
Author(s):  
Jennifer B Keogh ◽  
Kylie Lange ◽  
Rebecca Hogarth ◽  
Peter M Clifton

AbstractObjectivesTo identify food sources of Na in a group of community-dwelling women in Adelaide, South Australia. A secondary aim was to measure Na excretion in this group.DesignSurvey.SettingCommunity setting, Adelaide, South Australia.SubjectsSeventy healthy women (mean age 48·6 (sd8·1) years, mean BMI 28·6 (sd6·3) kg/m2) living in metropolitan Adelaide, South Australia and participating in a validation study of an FFQ. Dietary intake was derived from two 4 d weighed food records. Foods from the 4 d weighed food records were grouped according to foods or food groups to establish contributors to Na intake. Na excretion was measured in two 24 h urine samples. Completeness of urine collections was verified using creatinine excretion.ResultsBread alone contributed 19·0 % of Na intake, with an overall contribution from the breads and cereals group of 32·5 %. Meat products contributed 14·4 % of intake, the dairy and eggs group (excluding cheese) 9·6 % and combination dishes (e.g. pizza, quiche, sandwiches and stir fry dishes) 8·4 %. Na excretion was 126 (sd42) mmol/d, i.e. approximately 7·6 (sd2.5) g salt/d. Seventy per cent of participants (n48) had Na excretion ≥100 mmol/d (146 (sd34) mmol/d).ConclusionsEffective Na reduction could be achieved by reducing the amount in staple foods such as bread and meat products.


2002 ◽  
Vol 16 (2) ◽  
pp. 121-131 ◽  
Author(s):  
Sudesh Jood ◽  
Saroj Bishnoi ◽  
Neelam Khetarpaul

Average daily food intakes of 90 rural pregnant women belonging to arid, semi-arid and wet zones of Haryana State, Northern India have been determined. As a result of questionnaires and interviews, food intake for three consecutive days were collected. Intakes of cereals, pulses, roots and tubers, other vegetables and sugar and jaggery by the respondents were significantly lower than the prescribed Indian Recommended Dietary Intakes (RDI). The consumption of milk and milk products and fats and oils was significantly higher than that of RDI whereas, green leafy vegetables and fruits were the most limited food items. As the diets of rural pregnant women were inadequate with respect to some food groups, which resulted in lower intake of protein, β-carotene and ascorbic acid. Despite their poor intake their weights and heights were not much below the standards. BMI classification projected that only about one fourth of the respondents were underweight. There is pressing need to educate rural pregnant women regarding their increased nutritional requirements.


2003 ◽  
Vol 6 (6) ◽  
pp. 559-569 ◽  
Author(s):  
Irene Mattisson ◽  
Elisabet Wirfält ◽  
Carin Andrén ◽  
Bo Gullberg ◽  
Göran Berglund

AbstractObjectives:To identify food sources of fat, to compare food and nutrient intakes at different levels of relative fat intake, and to examine the contribution of different food groups to the variation in relative fat intake. Relative fat intake was expressed as energy contributed by fat in percentage of non-alcohol energy.Design:Cross-sectional analysis of baseline data from the Malmö Diet and Cancer Study. An interview-based diet history method, a structured questionnaire and anthropometric measurements were used to obtain data. Analysis of variance compared food and nutrient intakes across quintiles of relative fat intake. Stepwise regression examined the contribution of food groups to the variation in relative fat intake.Setting:Baseline examinations were conducted between 1991 and 1996 in the city of Malmö, southern Sweden.Subjects:A sub-sample of 7055 women and 3240 men of the Malmö Diet and Cancer cohort.Results:The major fat sources were dairy products, margarines, meat & meat products, and cakes & buns. Most plant foods, especially fruit, vegetables and breakfast cereals, were negatively associated with fat intake. Low fat consumers had significantly higher intakes of dietary fibre, vitamin C, β-carotene, folic acid, iron, zinc and calcium. Intakes of all types of fatty acids and fat-soluble vitamins were positively associated with fat consumption.Conclusions:The results suggest that many food groups and nutrients may confound the associations between relative fat intake and disease. Plant foods, especially, are important to consider in studies of fat intake and disease risk.


2017 ◽  
Vol 20 (12) ◽  
pp. 2157-2165 ◽  
Author(s):  
Zhixian Sui ◽  
David Raubenheimer ◽  
Anna Rangan

AbstractObjectiveThe study of meal patterns and overall diet in relation to health outcomes may be more important than focusing on single nutrients or food groups. The present study aimed to explore the composition of main meals and snacks in the Australian population and examine associations between meat/poultry/fish and other foods.DesignThe study utilised 24 h recalls. Meal composition was defined based on average intakes of food groups per meal disaggregated from all food sources.Setting2011–12 National Nutrition and Physical Activity Survey.SubjectsAustralian people (n12153) aged 2 years or above.ResultsOverall, breakfast was the smallest meal of the day, typically consisting of grains, dairy products and fruit. Lunch was the second largest meal, consisting mostly of grains, non-starchy vegetables and meat/poultry/fish. The largest meal was dinner, comprising meat/poultry/fish, vegetables (starchy and non-starchy), grains and often including discretionary beverages (children) or alcohol (adults). The main food groups consumed at snacking occasions were dairy, fruit, discretionary foods and beverages (including alcohol for adults). The most frequently consumed meat types were beef and chicken at dinner and ham at lunch. Non-starchy vegetables were accompanying foods for red meat, poultry and fish/seafood consumed in varying portion sizes, but did not accompany processed meat.ConclusionsThe present study considered meat, poultry and fish as the meal centre and their accompaniments of other food groups at different eating occasions. These findings expand the background evidence for health professionals developing meal-based framework/guidelines and public health messages.


2019 ◽  
Vol 2019 ◽  
pp. 1-8 ◽  
Author(s):  
Zeinab Hosseini ◽  
Susan J. Whiting ◽  
Hassan Vatanparast

Background. Nutrition is an important factor that impacts health, yet in Canada, there have been only a few surveys reflecting dietary intakes. The Canadian Health Measures Survey (CHMS) is a national survey that includes both food intake data as targeted questions and objective health measures. The aim of this research was to determine how food group intake data reported in CHMS is related to food group intakes from Canadian Community Health Survey (CCHS) (2004). A secondary objective was to examine the dietary status of Canadians across sociodemographic levels. Methods. The CHMS Cycles 1 and 2 food group intake data (meat and alternatives; milk products; grains; vegetables and fruits; dietary fat consumption; and beverages) of Canadians (6–79 years, n=11,387) were descriptively compared to previously reported intake of Canadians from CCHS 2.2 in 2004. Further, Canadians’ food intakes were assessed across sociodemographic characteristics. Results. The CHMS dietary intake data from vegetables and fruits and from milk products groups were similar to the dietary intake reported from CCHS 2.2. For the other food groups, the difference in intakes suggested CHMS data by FFQ were not complete. However, similar patterns in food intakes with regards to age/sex and income were observed in both surveys. Conclusion. Not all food groups measured in CHMS provide complete dietary intake data as compared to CCHS 2.2, yet CHMS food group intakes provide valuable information when it comes to evaluating dietary intake across different population groups.


2016 ◽  
Vol 115 (12) ◽  
pp. 2170-2180 ◽  
Author(s):  
Nuno Mendonça ◽  
Tom R. Hill ◽  
Antoneta Granic ◽  
Karen Davies ◽  
Joanna Collerton ◽  
...  

AbstractFood and nutrient intake data are scarce in very old adults (85 years and older) – one of the fastest growing age segments of Western societies, including the UK. Our primary objective was to assess energy and macronutrient intakes and respective food sources in 793 85-year-olds (302 men and 491 women) living in North-East England and participating in the Newcastle 85+ cohort Study. Dietary information was collected using a repeated multiple-pass recall (2×24 h recalls). Energy, macronutrient and NSP intakes were estimated, and the contribution (%) of food groups to nutrient intake was calculated. The median energy intake was 6·65 (interquartile ranges (IQR) 5·49–8·16) MJ/d – 46·8 % was from carbohydrates, 36·8 % from fats and 15·7 % from proteins. NSP intake was 10·2 g/d (IQR 7·3–13·7). NSP intake was higher in non-institutionalised, more educated, from higher social class and more physically active 85-year-olds. Cereals and cereal products were the top contributors to intakes of energy and most macronutrients (carbohydrates, non-milk extrinsic sugars, NSP and fat), followed by meat and meat products. The median intakes of energy and NSP were much lower than the estimated average requirement for energy (9·6 MJ/d for men and 7·7 MJ/d for women) and the dietary reference value (DRV) for NSP (≥18 g/d). The median SFA intake was higher than the DRV (≤11 % of dietary energy). This study highlights the paucity of data on dietary intake and the uncertainties about DRV for this age group.


BMC Medicine ◽  
2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Mélanie Deschasaux-Tanguy ◽  
Bernard Srour ◽  
Laurent Bourhis ◽  
Nathalie Arnault ◽  
Nathalie Druesne-Pecollo ◽  
...  

Abstract Background Nutritional factors are essential for the functioning of the immune system and could therefore play a role in COVID-19 but evidence is needed. Our objective was to study the associations between diet and the risk of SARS-CoV-2 infection in a large population-based sample. Methods Our analyses were conducted in the French prospective NutriNet-Santé cohort study (2009–2020). Seroprevalence of anti-SARS-CoV-2 antibodies was assessed by ELISA on dried blood spots. Dietary intakes were derived from repeated 24 h dietary records (at least 6) in the two years preceding the start of the COVID-19 pandemic in France (February 2020). Multi-adjusted logistic regression models were computed. Results A total of 7766 adults (70.3% women, mean age: 60.3 years) were included, among which 311 were positive for anti-SARS-CoV-2 antibodies. Dietary intakes of vitamin C (OR for 1 SD=0.86 (0.75–0.98), P=0.02), vitamin B9 (OR=0.84 (0.72–0.98), P=0.02), vitamin K (OR=0.86 (0.74–0.99), P=0.04), fibers (OR=0.84 (0.72–0.98), P=0.02), and fruit and vegetables (OR=0.85 (0.74–0.97), P=0.02) were associated to a decreased probability of SARS-CoV-2 infection while dietary intakes of calcium (OR=1.16 (1.01–1.35), P=0.04) and dairy products (OR=1.19 (1.06–1.33), P=0.002) associated to increased odds. No association was detected with other food groups or nutrients or with the overall diet quality. Conclusions Higher dietary intakes of fruit and vegetables and, consistently, of vitamin C, folate, vitamin K and fibers were associated with a lower susceptibility to SARS-CoV-2 infection. Beyond its established role in the prevention of non-communicable diseases, diet could therefore also contribute to prevent some infectious diseases such as COVID-19.


2003 ◽  
Vol 66 (12) ◽  
pp. 2325-2331 ◽  
Author(s):  
GEMMA FALCÓ ◽  
JOSE L. DOMINGO ◽  
JUAN M. LLOBET ◽  
ANGEL TEIXIDÓ ◽  
CONRAD CASAS ◽  
...  

The dietary intake of 16 polycyclic aromatic hydrocarbons (PAHs) (naphthalene, acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, benz[a]anthracene, chrysene, benzo[b]fluoranthene, benzo[k]fluoranthene, benzo[a]pyrene, dibenz[a,h]anthracene, benzo[g,h,i]perylene, and indeno[1,2,3-c,d]pyrene) by the general population of Catalonia, Spain, was calculated. Concentrations of PAHs in food samples randomly acquired in seven cities of Catalonia from June to August 2000 were measured. Eleven food groups were included in the study. High-performance liquid chromatography was used to analyze PAHs. The dietary intakes of total and carcinogenic PAHs was calculated for five population groups: children, adolescents, male adults, female adults, and seniors. Among the analyzed PAHs, there was a predominance of phenanthrene (16.7 μg/kg) and pyrene (10.7 μg/kg). By food group, the highest levels of total PAHs were detected in cereals (14.5 μg/kg) and in meat and meat products (13.4 μg/kg). The mean estimated dietary intake of the sum of the 16 PAHs was as follows: male adults, 8.4 μg/day; adolescents, 8.2 μg/day; children, 7.4 μg/day; seniors, 6.3 μg/day; female adults, 6.3 μg/day. The calculated daily intake of PAHs would be associated with a 5/106 increase in the risk for the development of cancer in a male adult with a body weight of 70 kg.


2010 ◽  
Vol 26 (6) ◽  
pp. 1175-1186 ◽  
Author(s):  
Rosana Salles-Costa ◽  
Gabriela dos Santos Barroso ◽  
Melissa Arêas de Mello ◽  
Marina Maria Leite Antunes ◽  
Edna Massae Yokoo

The objective of this article was to describe and analyze sources of variation in the dietary intakes of children aged 6 to 30 months. The data was obtained from two 24-hour recall surveys of a sample of 383 children of both sexes in the metropolitan region of Rio de Janeiro, Brazil. Age and the food insecurity scale, which was used as a proxy to characterize socioeconomic differences, were considered. The analysis was based on food groups. The ratio of the coefficients' variation was calculated, and the crude and de-attenuated relative means for energy and macro- and micronutrients were estimated. In addition, the number of 24-hour recall replications was also estimated. Age and food insecurity had significant impacts on the average number of servings of food groups. The coefficients of variation ratios for most nutrients were < 1, except for vitamin C and for children in the younger age group. The number of 24-hour recall required ranged from 1 to 6 days and was higher for vitamin C.


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