scholarly journals Impact of disaggregation of composite foods on estimates of intakes of meat and meat products in Irish adults

2005 ◽  
Vol 8 (3) ◽  
pp. 327-337 ◽  
Author(s):  
Meadhbh Cosgrove ◽  
Albert Flynn ◽  
Máiréad Kiely

AbstractObjectiveTo evaluate the impact of the disaggregation of composite foods on intake estimates of meat and individual meat categories and on the contribution of meat to nutrient intakes in Irish adults.DesignData were analysed from the North/South Ireland Food Consumption Survey, which used a 7-day food diary to estimate food intake. Of 742 food codes that contained meat, 320 were codes for meat consumed as an individual portion and 422 were composite foods and were disaggregated to estimate the meat content.SubjectsA nationally representative sample of 475 men and 483 women (not pregnant or lactating) from the Republic of Ireland aged 18–64 years.ResultsThe mean intake of meat was 134 g day−1in consumers (98.5%) and men (168 g day−1) consumed significantly more (P< 0.001) than women (102 g day−1). Mean intakes of meat were higher in subjects with manual skilled occupations (P< 0.01) and lower in those with third-level educational qualifications (P< 0.05). Without disaggregating meat from composite foods, meat intake was overestimated by 43% (57 g day−1) and varied widely by meat category. Meat disaggregated from composite foods contributed 25% of meat intake. The contribution meat made to nutrient intakes ranged from 29% for protein, vitamin B12, zinc and niacin to 20% for vitamin D, 16% for vitamin B6, 15% for thiamine and 14% for iron.ConclusionsFailure to disaggregat meat from composite foods substantially overestimates meat intake, with a large variation between meat categories. This has important implications for estimates of meat intakes in nutritional epidemiological studies and for food safety purposes.

Circulation ◽  
2012 ◽  
Vol 125 (suppl_10) ◽  
Author(s):  
Jessica Smerling ◽  
Douglas Balentine ◽  
Mary Kearney ◽  
Carolyn Scrafford ◽  
Leila Barraj ◽  
...  

Objective: The impact on nutrient intake of replacing regular ice cream with low/non-fat/light ice cream and frozen yogurt (lower fat ice cream) is heretofore unknown. The objective of this study was to evaluate the contribution of daily nutrient intake from ice cream consumption to total daily dietary nutrient intake. Methods: Food intake and frequency of consumption data were based on the National Health and Nutrition Examination Survey (NHANES) (2003–2004 and 2005–2006) and nutrient composition data from the United States Department of Agriculture (USDA) Food and Nutrient Database for Dietary Studies (FNDDS). The NHANES datasets provide nationally representative nutrition and health data of the civilian U.S. population. A total of 16,783 individuals in the 2003–2006 survey periods provided 2 complete days of dietary recalls and nutrient intake estimates were derived using 2-day average intake analysis. Results: Mean consumption of regular and lower fat ice cream products in the US population was 68.5 and 77.1 grams/day, respectively and frequency of consumption was 0.2 and 0.22 eating occasion/day, respectively among consumers of ice cream. Figure 1 reveals that lower fat ice cream contributed equal or greater amounts of calcium, phosphorus, potassium, riboflavin, and niacin to daily nutrient intakes for the U.S. population when compared with regular ice cream, with the exception of vitamin D. Alternatively, lower fat ice cream contributed lesser amounts of energy, saturated fat, and added sugar to daily nutrient intakes when compared to regular ice cream; lower fat ice cream contributed 56% less saturated fat to daily nutrient intake compared to regular ice cream. Conclusion: Consumers of low/non-fat/light ice cream and frozen yogurt had lower percent contribution of saturated fat to total daily nutrient intake compared to users of regular ice cream. Figure 1


2000 ◽  
Vol 83 (3) ◽  
pp. 287-293 ◽  
Author(s):  
Clifton Gay

There have been many attempts to characterize day-to-day variation in nutrient intake. This variation has a fixed component, associated with particular days of the week, and a random component. Both components were studied for a range of nutrients, using 4 d weighed diary data from a large, nationally representative survey of people aged 65 years or over. Since day-to-day variation may distort the characterization of the population distribution of habitual nutrient intakes, especially when diets are studied over only a small number of days, a statistical method was developed to correct for this distortion. Results suggested that population distributions of habitual nutrient intake could be accurately constructed from 4 d weighed diary data and that the method might be successfully applied to studies based on as little as 2 d of observation. The method is particularly valuable for correcting estimates of extreme nutrient intakes for biases induced by uneven representation of days of the week and by within-person variation.


2007 ◽  
Vol 97 (6) ◽  
pp. 1177-1186 ◽  
Author(s):  
Evelyn M. Hannon ◽  
Mairead Kiely ◽  
Albert Flynn

The objective of this work was to quantify the impact of the voluntary fortification of foods on dietary intakes of vitamins and minerals of Irish adults. Foods that were voluntarily fortified were identified and pre- and post-fortification levels of micronutrients were determined from data supplied by manufacturers and food composition tables. Using food consumption data in 1379 adults aged 18–64 years, estimated using a 7-d food diary during the North/South Ireland Food Consumption Survey, intakes of micronutrients were determined, both including and excluding the fortification component in foods. Of approximately 3000 foods recorded as consumed, 1·9 % were fortified, mainly breakfast cereals and beverages. Median micronutrient content of fortified foods (FF) ranged from 18–33 % EC RDA per typical serving. Among consumers (65 % of men, 68 % of women), FF contributed, on average, 3·9 % (men) and 5·0 % (women) to mean daily intake (MDI) of energy. Relative to their contribution to MDI of energy, FF contribute a greater % MDI for Fe (men 16, women 19), folate (men 18, women 21), vitamins B1(men 14, women 16), B2(men 16, women 18), B6(men 12, women 15), D (men 5, women 11), B12(men 5, women 7) and niacin (men 10, women 12). Fortification significantly improved the adequacy of intake of some micronutrients, particularly of riboflavin, folate, vitamin D and Fe in women and did not contribute to an increased risk of adverse effects from excessive intake of any micronutrient.


2019 ◽  
Vol 110 (6) ◽  
pp. 1424-1433 ◽  
Author(s):  
Roland Wedekind ◽  
Pekka Keski-Rahkonen ◽  
Nivonirina Robinot ◽  
Vivian Viallon ◽  
Pietro Ferrari ◽  
...  

ABSTRACT Background Processed meat intake is associated with a higher risk of colorectal and stomach cancers, coronary artery disease, and type 2 diabetes and with higher mortality, but the estimation of intake of different processed meat products in this heterogeneous food group in epidemiological studies remains challenging. Objective This work aimed at identifying novel biomarkers for processed meat intake using metabolomics. Methods An untargeted, multi-tiered metabolomics approach based on LC-MS was applied to 33 meat products digested in vitro and secondly to urine and plasma samples from a randomized crossover dietary intervention in which 12 volunteers consumed successively 3 processed meat products (bacon, salami, and hot dog) and 2 other foods used as controls, over 3 consecutive days. The putative biomarkers were then measured in urine from 474 subjects from the European Prospective Investigation into Cancer and Nutrition (EPIC) cross-sectional study for which detailed 24-h dietary recalls and FFQs were available. Results Syringol and 4 derivatives of syringol were found to be characteristic of in vitro digests of smoked meat products. The same compounds present as sulfate esters in urine increased at 2 and 12 h after consumption of smoked meat products (hot dog, bacon) in the intervention study. The same syringol sulfates were also positively associated with recent or habitual consumption of smoked meat products in urine samples from participants of the EPIC cross-sectional study. These compounds showed good discriminative ability for smoked meat intake with receiver operator characteristic areas under the curve ranging from 0.78 to 0.86 and 0.74 to 0.79 for short-term and habitual intake, respectively. Conclusions Four novel syringol sulfates were identified as potential biomarkers of smoked meat intake and may be used to improve assessment of smoked meat intake in epidemiological studies. This trial was registered at clinicaltrials.gov as NCT03354130.


2012 ◽  
Vol 16 (8) ◽  
pp. 1427-1435 ◽  
Author(s):  
Nor A Mohd-Shukri ◽  
Jennifer L Bolton ◽  
Jane E Norman ◽  
Brian R Walker ◽  
Rebecca M Reynolds

AbstractObjectiveFFQ are popular instruments for assessing dietary intakes in epidemiological studies but have not been validated for use in severely obese pregnancy. The aim of the present study was to compare nutrient intakes assessed by an FFQ with those obtained from a food diary among severely obese pregnant women.DesignComparison of an FFQ containing 170 food items and a food diary for 4 d (three weekdays and one weekend day); absolute agreement was assessed using the paired t test and relative agreement by Pearson/Spearman correlation, cross-classification into tertiles and weighted kappa values.SettingAntenatal metabolic clinic for severely obese women.SubjectsThirty-one severely obese (BMI at booking ≥40·0 kg/m2) and thirty-two lean control (BMI = 20·0–24·9 kg/m2) pregnant women.ResultsThe findings showed that nutrient intakes estimated by the FFQ were significantly higher than those from the food diary; average correlation was 0·32 in obese and 0·43 in lean women. A mean of 48·5 % of obese and 47·3 % of lean women were correctly classified, while 12·9 % (obese) and 10·0 % (lean) were grossly misclassified. Weighted κ values ranged from −0·04 to 0·79 in obese women and from 0·16 to 0·78 in lean women.ConclusionsOverall, the relative agreement between the FFQ and food diary was lower in the obese group than in the lean group, but was comparable with earlier studies conducted in pregnant women. The validity assessments suggest that the FFQ is a useful tool for ranking severely obese pregnant women according to the levels of their dietary intake.


2015 ◽  
Vol 18 (13) ◽  
pp. 2468-2478 ◽  
Author(s):  
Elisabeth HM Temme ◽  
Helena ME Bakker ◽  
S Marije Seves ◽  
Janneke Verkaik-Kloosterman ◽  
Arnold L Dekkers ◽  
...  

AbstractObjectiveFood has a considerable environmental impact. Diets with less meat and dairy reduce environmental impact but may pose nutritional challenges for children. The current modelling study investigates the impact of diets with less or no meat and dairy products on nutrient intakes.DesignEnergy and nutrient intakes were assessed for observed consumption patterns (reference) and two replacement scenarios with data from the Dutch National Food Consumption Survey – Young Children (2005–2006). In the replacement scenarios, 30 % or 100 % of the consumed dairy and meat (in grams) was replaced by plant-derived foods with similar use.SettingThe Netherlands.SubjectsChildren (n 1279) aged 2–6 years.ResultsPartial and full replacement of meat and dairy foods by plant-derived foods reduced SFA intake by 9 % and 26 %, respectively, while fibre intake was 8 % and 29 % higher. With partial replacement, micronutrient intakes were similar, except for lower vitamin B12 intake. After full meat and dairy replacement, mean intakes of Ca, Zn and thiamin decreased by 5–13 %, and vitamin B12 intake by 49 %, while total intake of Fe was higher but of lower bioavailability. With full replacement, the proportion of girls aged 4–6 years with intakes below recommendations was 15 % for thiamin, 10 % for vitamin B12 and 6 % for Zn.ConclusionsPartial replacement of meat and dairy by plant-derived foods is beneficial for children’s health by lowering SFA intake, increasing fibre content and maintaining similar micronutrient intakes. When full replacements are made, attention is recommended to ensure adequate thiamin, vitamin B12 and Zn intakes.


2001 ◽  
Vol 4 (5a) ◽  
pp. 1089-1097 ◽  
Author(s):  
M Kiely ◽  
A Flynn ◽  
KE Harrington ◽  
PJ Robson ◽  
N O'Connor ◽  
...  

AbstractObjectiveTo describe the current use of nutritional supplements and their contribution to micronutrient intakes in a representative sample of Irish adults, to evaluate the impact of supplement use on the adequacy of micronutrient intakes and to assess the risk to supplement users of exceeding tolerable upper intake levels (UL).Study design and subjectsFood intake data were collected in 1379 (662 male and 717 female) randomly selected Irish adults aged 18 to 64 years using a 7-day food diary. The current use of nutritional supplements was assessed using a selfadministered questionnaire and respondents entered each supplement as it was consumed into the food diary.ResultsTwenty-three per cent of respondents regularly used nutritional supplements. Twice as many women used supplements as men. The intakes of micronutrients were significantly higher (P < 0.001) in supplement users than in non-users. Micronutrient intakes from food sources were similar in male users and non-users of supplements, but were significantly higher (P < 0.01) in female users, by 3 to 13%, for Fe, Mg, Mn, vitamins C and E and niacin than in non-users. The percentage of female users between 18 and 50 years who had mean Fe intakes below the average requirement (AR) (10 mg) decreased from 50 to 25 when the contribution from supplements was included. The use of supplements reduced the percentage of men who had mean intakes below the AR for Zn from 19 to 13, for riboflavin from 14 to 6 and for vitamin A from 20 to 5, and reduced the percentage of women with intakes below the AR for Ca from 23 to 16 and for riboflavin from 23 to 14. Twenty-one women out of 80 aged between 18 and 50 years, who consumed supplemental folate, achieved the intake of 600 |xg recommended to prevent neural tube defects. Twenty-two per cent of the women who took iron and 15% of the women who took vitamin B$ in supplemental form had mean daily intakes that exceeded that UL for these nutrients. Supplement users did not exceed the UL for the other micronutrients.ConclusionsSupplementation appears to be beneficial in promoting adequate intakes of some micronutrients, particularly Fe and folate in women aged 18–50 years and vitamin A in men. There appears to be little risk to supplement users of experiencing adverse side effects due to excessive intakes of micronutrients.


2012 ◽  
Vol 8 (1) ◽  
pp. 91-101 ◽  
Author(s):  
Sidsel H Karsberg ◽  
Ask Elklit

Within the last ten years, there has been a growing number of epidemiological studies, examining the effect of trauma exposure in children and adolescents. Although studies concerning Post-traumatic Stress Disorder (PTSD) have been conducted in a wide array of different cultural contexts [1], the knowledge on traumatization and development of PTSD is still limited [2]. Most studies conducted are clinical studies, which deal with subjects that have already been traumatized or affected by specific single events such as war [3], natural disasters [1], serious accidents [4] or physical/sexual abuse [5-7]. Though research indicates that adolescents are very vulnerable to the exposure of Potentially Traumatic Events (PTEs) [8], studies targeting non-clinical youth populations and the impact of their life experiences are very few. With the increasing ethnic diversity of populations worldwide, it is of particular interest to compare the prevalence of exposure and PTSD in children and adolescents of different ethnic backgrounds. When designing preventive interventions and treatment programs for youth suffering from PTSD it is crucial to understand the complex interaction of variables behind the disorder. Differences in prevalence of exposure, PTSD and demographic variables between ethnicities may reveal some important clues to the etiology of the disease. The present study replicated six previous non-clinical studies which were designed to provide epidemiological information about exposure to PTEs, and the prevalence of PTSD among adolescents (see Table 1). The six studies were conducted in different countries and were very similar in their research methods and samples. The studies have been conducted in four European countries: Denmark [9], Iceland, [10], Lithuania [11], and the Faroe Islands [2], as well as in two Asian countries: Israel [12], and India [13] of which the four first samples were nationally representative.


2005 ◽  
Vol 8 (3) ◽  
pp. 227-237 ◽  
Author(s):  
SJ Burke ◽  
MJ Gibney ◽  
NA O'Dwyer ◽  
SN McCarthy

AbstractObjectivesTo estimate the intakes of cereal and dairy products and their contribution to nutrient intakes in men and women from the Republic of Ireland with a view to formulating food-based dietary guidelines.DesignThe North/South Ireland Food Consumption Survey established a database of habitual food and drink consumption using a 7-day food diary. From this database all cereal and dairy products from recipes and identifiable sources were identified and a new database was generated from which analysis of the role of cereal and dairy products in the diet was carried out.ResultsAlmost 100% of the population consumed cereal and dairy products over the course of the survey week. In general, men consumed significantly more cereal and dairy products than did women (P<0.05). Cereal products made an important contribution to the mean daily intakes of energy (26%), protein (21%), fat (13%), carbohydrate (41%), fibre (45%), iron (43%) and folate (27%). Dairy products also contributed largely to the mean daily intakes of energy (11%), protein (14%), fat (17%), calcium (48%), phosphorus (24%) and vitamin A (27%). Analysis of nutrient intakes across tertiles of cereal and dairy consumption showed that high consumers of wholemeal bread, breakfast cereals, reduced-fat milk and yoghurt had lower fat and higher carbohydrate, fibre and micronutrient intakes than low consumers of these foods.ConclusionsFindings from the present study could be used to develop effective health strategies to implement changes in cereal and dairy consumption that could alter fat, fibre and micronutrient intakes in the diet.


2013 ◽  
Vol 2 (3) ◽  
pp. 11 ◽  
Author(s):  
Ann M. Albertson ◽  
Sandra G. Affenito ◽  
Julie M. Culp ◽  
Pierrette Buklis ◽  
Nandan A. Joshi

<strong>Background:</strong> To examine the relationship between ready-to-eat (RTE) cereal consumption habits and body mass index (BMI) of a nationally representative sample of Canadians. <strong>Methods:</strong> Population-based survey of Canadians aged 12 years and older. Participants provided 7-day self-reported food diary records during the data collection period of October 2003 through September 2004. Height and weight of the respondents was also reported. Main outcome measures included frequency of RTE cereal consumption, Body Mass Index (BMI), and nutrient intakes. The sample population of 2926 aged 12 years and older was divided into three groups by frequency of RTE cereal consumption over the 7-day period: 0-1 serving, 2-3 servings and 4+ servings. <strong>Results: </strong>The RTE cereal intake ranged from 0 to greater than 8 servings over the 7 days. Males who consumed 4+ servings of RTE Cereal had significantly lower mean BMI measures than the ones who consumed 0-1 serving (P &lt; 0.006). Significantly lower proportion of Canadians who consumed 4+ serving of RTE cereal were classified as overweight or obese than those who consumed 0-1 servings in seven days (p = 0.011). Higher cereal intake group also had favourable nutrient intake profiles than the lower cereal intake group and were more likely to meet micronutrient intake recommendations. <strong>Conclusion: </strong>Self-reported RTE cereal consumption is related to lower BMI and improved nutrient intake in Canadians aged 12 years and older.


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