scholarly journals Sources of Dietary Sodium in Food and Beverages Consumed by Spanish Schoolchildren between 7 and 11 Years Old by the Degree of Processing and the Nutritional Profile

Nutrients ◽  
2018 ◽  
Vol 10 (12) ◽  
pp. 1880 ◽  
Author(s):  
Esther Cuadrado-Soto ◽  
África Peral-Suarez ◽  
Aránzazu Aparicio ◽  
Jose Perea ◽  
Rosa Ortega ◽  
...  

Excessive salt intake has negative effects on health and persists as a dietary problem in Spanish children. However, the analysis of dietary sodium sources has not been extensively studied. A group of 321 children between 7 and 11 years old from five Spanish regional communities was studied. A three-day dietary record was used to determine the contribution of food and beverages to dietary sodium intake. The food consumed was classified based on the level of processing (NOVA classification) and the nutritional profile. Boys consumed more dietary sodium and sodium from ultra-processed food (UPF) than girls (p < 0.05). The main sources of dietary sodium from discretionary food were meat and meat products (25.1%), some ready-to-eat and pre-cooked dishes (7.4%) and sugars and sweets (6.3%). More than 4/5 of the total dietary sodium consumed came from processed foods (PF) and UPF. Ready-to-eat and pre-cooked dishes (14.4%), meat and meat products (10.6%), and cereals (10.2%) were the most relevant UPF. These results demonstrate that a key point for Spanish children is a reduction in the sodium content in PF and UPF, whether these foods are for basic or discretionary consumption. Furthermore, a decrease in the frequency and the quantity of discretionary food consumption should be encouraged.

2021 ◽  
Vol 23 (1) ◽  
pp. 1-6
Author(s):  
Maria Elisa Herrera Fontana ◽  
Ivan Sisa ◽  
Karen Mosquera ◽  
Maria Elisa Celi ◽  
Enrique Teran

Objective To identify the main sources of sodium in the Ecuadorian diet and determine knowledge, attitudes and practices related to the use of salt/sodium.Materials and Methods A cross-sectional study was conducted by taking a convenience sample of 177 adults. Socio-demographic, anthropometric and clinical data were collected. Frequency of consumption of food items high in sodium and knowledge, attitudes and practices regarding salt intake were evaluated.Results Meat products, sugary drinks, sausages, canned fish and seasonings are the food items with the highest consumption and sodium content. Nearly 97% of participants had a misperception about their sodium intake. While 99% know that a diet high in salt causes health problems, only 38.4% take a systematic action to regulate their salt intake.Conclusions There were a common misperception about sodium consumption. Only a small number of people take an action to reduce their consumption, although these actions was ineffective. 


2013 ◽  
Vol 72 (3) ◽  
pp. 342-347 ◽  
Author(s):  
Catherine M. Champagne ◽  
Katherine C. Cash

The aims of this review paper are to provide an overview of the association of sodium intake with cardiovascular health, to identify sodium in our global food supply and to describe problems associated with assessment of dietary sodium intake. Excess sodium intake may contribute to the development of hypertension in some individuals, consequently increasing CVD risk. The average intake of sodium in populations around the world far exceeds the actual body's needs. Processed and restaurant foods contribute the most dietary sodium for Americans and other populations worldwide. There is a worldwide focus on reducing sodium content of food products in an effort to reduce health related issues associated with excessive salt and sodium intake in individuals. In several countries, regulations have been introduced to lower the sodium content of foods. Manufacturers are complying with these regulations by formulating new products to meet these standards. However, the variability in food sodium content poses challenges to researchers to accurately assess dietary sodium intakes of individuals. There are differences in sodium content of foods in databases compared with nutritional information provided by manufacturers for the same food products. Variations also exist in restaurant foods, where values differ from those available on restaurant websites. Sodium may be either underestimated or overestimated; it is not always on target. Awareness of the variability among food products is crucial but capturing sodium content of every food in the market is not feasible. Whenever possible, updating databases is critical. In conclusion, it is not feasible to capture the sodium content of every food in the marketplace but being aware of these differences is essential to assessing actual sodium consumption. Since biological determinations are burdensome and impractical, it is imperative for researchers and other health professionals to participate in the development and implementation of tools to accurately assess sodium intake in individuals.


Nutrients ◽  
2021 ◽  
Vol 13 (11) ◽  
pp. 3949
Author(s):  
Zhenni Zhu ◽  
Xueying Cui ◽  
Xiaohui Wei ◽  
Jiajie Zang ◽  
Jingyuan Feng ◽  
...  

Sugar-sweetened beverage (SSB) consumption among children and adolescents is steadily increasing in China, while the main taste of Chinese food is salty. The present study aimed to determine the relationships between SSB and total fluid consumption and dietary sodium and salt intake among children and adolescents in China. The data were obtained from a cross-sectional investigation in 2015. A total of 3958 participants were included. A 24-h dietary record for three consecutive days was collected to determine the SSB intake and food consumption across school days and rest days. After adjusting for age, sex, yearly household income, maternal education, intentional physical exercise, and instances of eating out in the last week, the dietary sodium intake was positively associated with the SSB consumption (p < 0.05), but salt was not. After stratifying by sex, grades, and puberty status, the associations between dietary sodium intake and SSB consumption were significant in girls, in grades 1–5 and before puberty (p < 0.05). Dietary sodium intake was positively associated with SSB consumption in Chinese children and adolescents, particularly in young children. A reduction of the sodium intake might help reduce SSB consumption among children and adolescents.


1984 ◽  
Vol 66 (4) ◽  
pp. 427-433 ◽  
Author(s):  
Ottar Gudmundsson ◽  
Hans Herlitz ◽  
Olof Jonsson ◽  
Thomas Hedner ◽  
Ove Andersson ◽  
...  

1. During 4 weeks 37 normotensive 50-year-old men identified by screening in a random population sample were given 12 g of NaCl daily, in addition to their usual dietary sodium intake. Blood pressure, heart rate, weight, urinary excretion of sodium, potassium and catecholamines, plasma aldosterone and noradrenaline and intra-erythrocyte sodium content were determined on normal and increased salt intake. The subjects were divided into those with a positive family history of hypertension (n = 11) and those without such a history (n = 26). 2. Systolic blood pressure and weight increased significantly irrespective of a positive family history of hypertension. 3. On normal salt intake intra-erythrocyte sodium content was significantly higher in those with a positive family history of hypertension. During high salt intake intra-erythrocyte sodium content decreased significantly in that group and the difference between the hereditary subgroups was no longer significant. 4. In the whole group urinary excretion of noradrenaline, adrenaline and dopamine increased whereas plasma aldosterone decreased during the increased salt intake. 5. Thus, in contrast to some earlier studies performed in young subjects, our results indicate that moderately increased sodium intake acts as a pressor agent in normotensive middle-aged men whether there was a positive family history of hypertension or not. We confirm that men with positive family history of hypertension have an increased intra-erythrocyte sodium content, and that an increase in salt intake seems to increase overall sympathetic activity.


Circulation ◽  
2007 ◽  
Vol 116 (14) ◽  
pp. 1563-1568 ◽  
Author(s):  
Paul Elliott ◽  
Lesley L. Walker ◽  
Mark P. Little ◽  
John R. Blair-West ◽  
Robert E. Shade ◽  
...  

Background— Addition of up to 15.0 g/d salt to the diet of chimpanzees caused large rises in blood pressure, which reversed when the added salt was removed. Effects of more modest alterations to sodium intakes in chimpanzees, akin to current efforts to lower sodium intakes in the human population, are unknown. Methods and Results— Sodium intakes were altered among 17 chimpanzees in Franceville, Gabon, and 110 chimpanzees in Bastrop, Tex. In Gabon, chimpanzees had a biscuit diet of constant nutrient composition except that the sodium content was changed episodically over 3 years from 75 to 35 to 120 mmol/d. In Bastrop, animals were divided into 2 groups; 1 group continued on the standard diet of 250 mmol/d sodium for 2 years, and sodium intake was halved for the other group. Lower sodium intake was associated with lower systolic, diastolic, and mean arterial blood pressures in Gabon (2-tailed P <0.001, unadjusted and adjusted for age, sex, and baseline weight) and Bastrop ( P <0.01, unadjusted; P =0.08 to 0.10, adjusted), with no threshold down to 35 mmol/d sodium. For systolic pressure, estimates were −12.7 mm Hg (95% confidence interval, −16.9 to −8.5, adjusted) per 100 mmol/d lower sodium in Gabon and −10.9 mm Hg (95% confidence interval, −18.9 to −2.9, unadjusted) and −5.7 mm Hg (95% confidence interval, −12.2 to 0.7, adjusted) for sodium intake lower by 122 mmol/d in Bastrop. Baseline systolic pressures higher by 10 mm Hg were associated with larger falls in systolic pressure by 4.3/2.9 mm Hg in Gabon/Bastrop per 100 mmol/d lower sodium. Conclusions— These findings from an essentially single-variable experiment in the species closest to Homo sapiens with high intakes of calcium and potassium support intensified public health efforts to lower sodium intake in the human population.


Nutrients ◽  
2018 ◽  
Vol 10 (11) ◽  
pp. 1686 ◽  
Author(s):  
Emalie Sparks ◽  
Clare Farrand ◽  
Joseph Santos ◽  
Briar McKenzie ◽  
Kathy Trieu ◽  
...  

High sodium intake increases blood pressure and consequently increases the risk of cardiovascular diseases. In Australia, the best estimate of sodium intake is 3840 mg sodium/day, almost double the World Health Organization (WHO) guideline (2000 mg/day), and processed meats contribute approximately 10% of daily sodium intake to the diet. This study assessed the median sodium levels of 2510 processed meat products, including bacon and sausages, available in major Australian supermarkets in 2010, 2013, 2015 and 2017, and assessed changes over time. The median sodium content of processed meats in 2017 was 775 mg/100 g (interquartile range (IQR) 483–1080). There was an 11% reduction in the median sodium level of processed meats for which targets were set under the government’s Food and Health Dialogue (p < 0.001). This includes bacon, ham/cured meat products, sliced luncheon meat and meat with pastry categories. There was no change in processed meats without a target (median difference 6%, p = 0.450). The new targets proposed by the current government’s Healthy Food Partnership capture a larger proportion of products than the Food and Health Dialogue (66% compared to 35%) and a lower proportion of products are at or below the target (35% compared to 54%). These results demonstrate that voluntary government targets can drive nutrient reformulation. Future efforts will require strong government leadership and robust monitoring and evaluation systems.


PEDIATRICS ◽  
1981 ◽  
Vol 68 (3) ◽  
pp. 444-445
Author(s):  
Lewis A. Barness ◽  
Peter R. Dallman ◽  
Homer Anderson ◽  
Platon Jack Collipp ◽  
Buford L. Nichols ◽  
...  

Since 1963 there has been public concern that prepared infant foods might be providing more sodium than was needed for normal infants.1 The suggestion that salt intake is an etiologic factor in the development of hypertension in adults rests largely on epidemiologic evidence and animal studies. Additional factors of genetic and nutritional origin play a role in its pathogenesis.2 The hypothesis that the sodium content of infant foods contributes toward hypertension in later life has not been confirmed in two areas. (1) Infant foods, even with salt added, have not been shown to contribute as much sodium to the diet as whole milk or table foods. (2) Studies of infants fed diets that were either high or low in sodium (9.25 mEq/100 kcal vs 1.93 mEq/100 kcal) from ages 3 to 8 months showed no correlation between salt intake during infancy and blood pressure at 1 and 8 years of age.3 The Subcommittee on Safety and Suitability of Monosodium Glutamate and Other Substances in Baby Foods, Food Protection Committee, Food and Nutrition Board, National Academy of Sciences,4 observed in 1970 that, between the fourth and 12th months of life, the introduction of supplemented foods and cow's milk increased the intake of sodium to approximately 5 mEq/100 kcal/day. Some of this sodium came from prepared infant foods. It was recommended that the manufacturers of infant foods add no more than 0.25% salt to foods requiring this in their formulation. This recommendation was implemented. The Committee on Nutrition observed in 1974 that this reduction in added salt had decreased the sodium intake only of infants less than 8 months old.2


2019 ◽  
Vol 149 (5) ◽  
pp. 870-876 ◽  
Author(s):  
Nuala Bobowski ◽  
Julie A Mennella

ABSTRACT Background Although salt taste preference is malleable in adults, no research to date has focused on children, whose dietary sodium intake exceeds recommended intake and whose salt taste preferences are elevated. Objective This proof-of-principle trial determined whether 8-wk exposure to low-sodium cereal (LSC) increased children's acceptance of its taste and changed their salty and sweet taste preferences. Methods Children (n = 39; ages 6–14 y; 67% female) were randomly assigned to ingest LSC or regular-sodium cereal (RSC) 4 times/wk for 8 wk. The cereals, similar in sugar (3 g/cup compared with 2 g/cup) and energy content (100 kcal/cup) yet different in sodium content (200 mg sodium/cup compared with 64 mg sodium/cup), were chosen based on taste evaluation by a panel of children. Mothers completed daily logs on children's cereal intake. At baseline and after the exposure period, taste tests determined which cereal children preferred and measured children's most preferred amount of salt (primary outcomes), and most preferred amount of sucrose and salt taste detection thresholds (secondary outcomes). Repeated measures ANOVAs were conducted on primary and secondary outcomes, and generalized estimating equations were conducted on amount of cereal ingested at home over time. Results Both treatment groups accepted and ate the assigned cereal throughout the 8-wk exposure. There were no group × time interactions in salt detection thresholds (P = 0.32) or amount of salt (P = 0.30) and sucrose (P = 0.77) most preferred, which were positively correlated (P = 0.001). At baseline and after the exposure, the majority in both groups preferred the taste of the RSC relative to LSC (P > 0.40). Conclusions Children showed no change in salt preference but readily ate the LSC for 8 consecutive weeks. Findings highlight the potential for reducing children's dietary salt intake by incorporating low-sodium foods in the home environment without more preferred higher-salt versions of these foods. This trial was registered at clinicaltrials.gov as NCT02909764.


Nutrients ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 1970 ◽  
Author(s):  
Grillo ◽  
Salvi ◽  
Coruzzi ◽  
Salvi ◽  
Parati

The close relationship between hypertension and dietary sodium intake is widely recognized and supported by several studies. A reduction in dietary sodium not only decreases the blood pressure and the incidence of hypertension, but is also associated with a reduction in morbidity and mortality from cardiovascular diseases. Prolonged modest reduction in salt intake induces a relevant fall in blood pressure in both hypertensive and normotensive individuals, irrespective of sex and ethnic group, with larger falls in systolic blood pressure for larger reductions in dietary salt. The high sodium intake and the increase in blood pressure levels are related to water retention, increase in systemic peripheral resistance, alterations in the endothelial function, changes in the structure and function of large elastic arteries, modification in sympathetic activity, and in the autonomic neuronal modulation of the cardiovascular system. In this review, we have focused on the effects of sodium intake on vascular hemodynamics and their implication in the pathogenesis of hypertension.


1985 ◽  
Vol 249 (5) ◽  
pp. R624-R633 ◽  
Author(s):  
F. H. Daniels ◽  
S. Cortell ◽  
E. F. Leonard

Numerous factors that influence sodium handling have been identified, and many have been studied in minute detail; however, relatively little information is available regarding either the steady-state relationship between dietary sodium intake and sodium stores or the transient response of intact animals to challenges to sodium homeostasis. In this paper the principles of elementary feedback control theory have been used both to obtain and analyze quantitative models of the feedback control of sodium stores. It has been assumed that the sodium content of the body determines the rate of urinary sodium excretion, and a mass balance has been used to obtain differential equations that describe the dynamics of sodium stores. Both first- and second-order models are considered, and their predictions for both steady states and transients are compared critically with observations from the literature, using data from human studies whenever possible. The results indicate that a relatively simple proportional feedback controller describes most available data well; however, gaps in the available information are identified, and opportunities for future experimental investigation are described.


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