scholarly journals Assessment of Sodium Knowledge and Urinary Sodium Excretion among Regions of the United Arab Emirates: A Cross-Sectional Study

Nutrients ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 2747
Author(s):  
Amjad H. Jarrar ◽  
Lily Stojanovska ◽  
Vasso Apostolopoulos ◽  
Leila Cheikh Ismail ◽  
Jack Feehan ◽  
...  

Non-communicable diseases (NCDs) such as cardiovascular disease, cancer and diabetes, are increasing worldwide and cause 65% to 78% of deaths in the Gulf Cooperation Council (GCC). A random sample of 477 healthy adults were recruited in the United Arab Emirates (UAE) in the period March–June 2015. Demographic, lifestyle, medical, anthropometric and sodium excretion data were collected. A questionnaire was used to measure knowledge, attitude and practice regarding salt. Mean sodium and potassium excretion were 2713.4 ± 713 mg/day and 1803 ± 618 mg/day, respectively, significantly higher than the World Health Organization (WHO) recommendations for sodium (2300 mg/day) and lower for potassium (3150 mg/day). Two-thirds (67.4%) exceeded sodium guidelines, with males 2.6 times more likely to consume excessively. The majority of the participants add salt during cooking (82.5%) and whilst eating (66%), and 75% identified processed food as high source of salt. Most (69.1%) were aware that excessive salt could cause disease. Most of the UAE population consumes excess sodium and insufficient potassium, likely increasing the risk of NCDs. Despite most participants being aware that high salt intake is associated with adverse health outcomes, this did not translate into salt reduction action. Low-sodium, high-potassium dietary interventions such as the Mediterranean diet are vital in reducing the impact of NCDs in the UAE.

2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
T Silva-Santos ◽  
P Moreira ◽  
P Padrão ◽  
S Abreu ◽  
O Pinho ◽  
...  

Abstract Background Understanding salt-related knowledge, attitudes and behaviors can help the design of effective health interventions. Therefore, our objective was to describe knowledge and behaviors related to salt intake according to urinary sodium excretion and blood pressure in University workers. Methods We performed our study in a subsample of the participants of the iMC Salt project (n = 60 subjects, 60.5% women, mean age 48±9.5 years). Sodium excretion were measured by one 24-h urinary collection, validated by creatinine excretion and participants were grouped according to the WHO sodium recommendations (<2.0 g/day; high, ≥2.0 g/day). Subjects were classified as hypertensive if the systolic blood pressure was ≥130 mmHg and/or diastolic blood pressure was ≥80mmHg. Knowledge and behaviors regarding salt intake were assessed by the WHO Stepwise Approach to Chronic Disease Risk Factor Surveillance. Results About 74.6% of the participants reported that reducing salt in their diet was very important and 93.2% think that salt is harmful to health. However, 76.3% always add salt during cooking, 42.4% said that they always or often consume processed foods high in salt, 79.7% reported that they don't look at the salt on food labels, 50.8% don't buy low salt alternatives and 30.5% don't use spices as one substitute for salt when cooking. Hypertensive subjects had a higher mean sodium excretion (3710±1508mg/day vs 2478±871mg/day, p = 0.002) and reported a significant higher frequency of consumption of processed foods high in salt (53.1% vs 29.6%, p = 0.024). No significant differences were found with the other variables. Conclusions Most university workers were aware that high salt intake can cause health problems, but they reported low adherence to behaviors to control their salt intake. Hypertensive subjects recognized that frequently consume processed foods high in salt, so reduce salt content on those products could have important impact on their daily salt consumption. Key messages This study provides evidence on knowledge and behaviors regarding salt intake to guide salt reduction policies. Hypertensive participants reported a higher frequency of eating processed foods rich in salt.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A.N Odili ◽  
B.S Chori ◽  
B Danladi ◽  
P.C Nwakile ◽  
J.O Ogedengbe ◽  
...  

Abstract Background Population wide salt reduction programmes are cost effective strategies for control of cardiovascular diseases (CVDs). Obtaining a nationwide salt consumption data in a multi-cultural setting as Nigeria's is key for proper implementation and monitoring of such strategy. Methods We measured sodium in 24-hour urine of free-living adult Nigerians selected from an urban and a rural site each from the 6 geopolitical zones of Nigeria to evaluate patterns of salt intake and its associations with blood pressures (BP). Results Across the 12 sites, sodium intake ranged from 97.9 in the rural South-South to 210 mmol/day in the urban site of the same zone. Overall, the median (IQR) daily sodium intake was 143.5 (97.8) mmol; with higher (p=0.0028) levels among the urban 149.7 (113.8) compared to the rural 133.1 (105.2) dwellers. Overall, 20% of the subjects consumed less than the recommended 2g (86mmol) of sodium daily. After adjustment for age, sex and BMI; sodium intake and BP (systolic and diastolic) were positively associated in 8 out of the 12 sites; significantly so in 2 (p<0.05) for systolic. Within population analysis; which included 973 individuals, increasing sodium intake tended (not significantly) to increase SBP but decrease DBP. However, among subjects whose sodium intake was in excess of 257mmol/day, a 100 mmol/day increase in sodium intake was significantly (p=0.04) associated with a 3.3 mmHg increase in SBP. Conclusion Salt intake among Nigerians is higher than the recommended. The impact of sodium intake on BP appears to be evident only among individuals with high salt intake. Funding Acknowledgement Type of funding source: Foundation. Main funding source(s): Wellcome Trust


2018 ◽  
Vol 148 (12) ◽  
pp. 1946-1953 ◽  
Author(s):  
Magali Rios-Leyvraz ◽  
Pascal Bovet ◽  
René Tabin ◽  
Bernard Genin ◽  
Michel Russo ◽  
...  

ABSTRACT Background The gold standard to assess salt intake is 24-h urine collections. Use of a urine spot sample can be a simpler alternative, especially when the goal is to assess sodium intake at the population level. Several equations to estimate 24-h urinary sodium excretion from urine spot samples have been tested in adults, but not in children. Objective The objective of this study was to assess the ability of several equations and urine spot samples to estimate 24-h urinary sodium excretion in children. Methods A cross-sectional study of children between 6 and 16 y of age was conducted. Each child collected one 24-h urine sample and 3 timed urine spot samples, i.e., evening (last void before going to bed), overnight (first void in the morning), and morning (second void in the morning). Eight equations (i.e., Kawasaki, Tanaka, Remer, Mage, Brown with and without potassium, Toft, and Meng) were used to estimate 24-h urinary sodium excretion. The estimates from the different spot samples and equations were compared with the measured excretion through the use of several statistics. Results Among the 101 children recruited, 86 had a complete 24-h urine collection and were included in the analysis (mean age: 10.5 y). The mean measured 24-h urinary sodium excretion was 2.5 g (range: 0.8–6.4 g). The different spot samples and equations provided highly heterogeneous estimates of the 24-h urinary sodium excretion. The overnight spot samples with the Tanaka and Brown equations provided the most accurate estimates (mean bias: −0.20 to −0.12 g; correlation: 0.48–0.53; precision: 69.7–76.5%; sensitivity: 76.9–81.6%; specificity: 66.7%; and misclassification: 23.0–27.7%). The other equations, irrespective of the timing of the spot, provided less accurate estimates. Conclusions Urine spot samples, with selected equations, might provide accurate estimates of the 24-h sodium excretion in children at a population level. At an individual level, they could be used to identify children with high sodium excretion. This study was registered at clinicaltrials.gov as NCT02900261.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
L Huang ◽  
K Trieu ◽  
S Yoshimura ◽  
M Woodward ◽  
N Campbell ◽  
...  

Abstract Background Authoritative medical and public health agencies in most countries advise to reduce population dietary salt intake to under 5–6 g/day as a strategy for preventing high blood pressure and cardiovascular disease. However, there is still dispute about whether salt reduction should be adopted by all populations. In addition, the effect of duration of dietary salt reduction has not been sufficiently investigated. Purpose To understand the effect of dietary salt reduction on blood pressure and the impact of intervention duration. Methods A systematic review and meta-analysis was conducted. Randomized controlled trials that allocated participants to low and high salt intake, without confounding from unequal concomitant interventions, were included. We excluded studies done in individuals younger than 18 years, pregnant women, individuals with renal disease or heart failure, and studies with sodium excretion estimated from spot urine. Random effect meta-analysis was used to generate pooled estimates of the effect on 24-hour urinary sodium excretion, systolic and diastolic blood pressure. Multivariate meta-regression was used to quantify the dose response effect of dietary salt on blood pressure change and to understand the impact of the intervention duration. Results 125 studies were included with 162 data points extracted. Ninety-nine data points (61%) had interventions under 4 weeks. Overall, 24-hour urinary sodium excretion changed by −141 mmol (95% CI: −156; −126), systolic blood pressure changed by −4.4 mm Hg (95% CI: −5.2; −3.7) and diastolic blood pressure changed by −2.4 mm Hg (95% CI: −2.9; −1.9). Sodium reduction resulted in a significant decrease of systolic blood pressure in all subgroups except in participants with low baseline sodium intake (<109 mmol) (Figure 1). Each 100 mmol reduction of sodium was associated with 2.7 mm Hg (95% CI: 1.0; 4.4; p=0.002) reduction of systolic blood pressure and 1.2 mm Hg (95% CI: 0.0; 2.4; p=0.046) reduction of diastolic blood pressure after adjusting for intervention duration, age, sex, race, baseline blood pressure, baseline sodium intake and interaction between age and baseline blood pressure. For the same amount of salt reduction, a 10 mm Hg higher baseline systolic blood pressure would result in 2.5 mm Hg greater reduction of systolic blood pressure. There is not enough evidence to show the impact of intervention duration. Figure 1 Conclusions Our meta-analysis showed that sodium reduction could reduce blood pressure in all adult populations regardless of age, sex and race. The effect of salt reduction on systolic blood pressure increases with higher baseline blood pressure. Further studies, designed to investigate the impact of intervention duration, are needed to understand the significance of the duration. Acknowledgement/Funding None


1996 ◽  
Vol 270 (2) ◽  
pp. F301-F310 ◽  
Author(s):  
C. Drummer ◽  
W. Franck ◽  
M. Heer ◽  
W. G. Forssmann ◽  
R. Gerzer ◽  
...  

We examined the effects of a high-salt (100 mmol NaCl) and a low-salt (5 mmol NaCl) meal on the renal excretion of sodium and chloride in 12 healthy male upright subjects. We also measured the urinary excretion of urodilatin [ANP-(95-126)], and the plasma or serum concentrations of atrial natriuretic peptide [ANP-(99-126)], aldosterone, and renin. The high-salt meal produced a postprandial natriuresis (urinary sodium excretion from 59.0 to a peak rate of 204.6 mumol/min in 3rd h after ingestion of meal) and chloride excretion. In parallel, the urinary excretion of urodilatin increased from 35.7 to a peak rate of 105 fmol/min. The effect of high-salt intake on urinary sodium, chloride, and urodilatin excretion was significant (analysis of variance, P < 0.01), and close significant correlations were observed between urodilatin and sodium excretion (mean R = 0.702) as well as between urodilatin and chloride excretion (mean R = 0.776). In contrast, plasma ANP, which was acutely elevated 15 min after high-salt intake, was already back to low-salt values 1 h later. It did not parallel the postprandial natriuretic profile, and no positive correlation between plasma ANP and sodium excretion was observed. These results provide further evidence that urodilatin, not ANP, is the member of this peptide family primarily involved in the regulation of the excretion of sodium and chloride.


Nutrients ◽  
2020 ◽  
Vol 12 (7) ◽  
pp. 2013
Author(s):  
Rosaria Del Giorno ◽  
Chiara Troiani ◽  
Sofia Gabutti ◽  
Kevyn Stefanelli ◽  
Sandro Puggelli ◽  
...  

The circadian rhythm of urinary sodium excretion is related to the diurnal blood pressure regulation (BP) and the nocturnal dipping pattern. The renal sodium excretion expressed as daytime/nighttime ratio impacts BP, but a limited number of studies have investigated this topic to date. In this cross-sectional study, we aimed to investigate the impact of different daily patterns of sodium excretion (comparing low with high ratios) on BP and nocturnal dipping and to explore the relationship with age. Twenty-four-hour ambulatory BP monitoring and daytime and nighttime urinary sodium collections were used to assess 1062 subjects in Switzerland. Analyses were performed according to the day/night urinary sodium excretion ratio quartiles (Q1–Q4) and by age group (≤50 and ≥50 years). Subjects in Q1 can be considered low excretors of sodium during the daytime since the rate of sodium excretion during the daytime was 40% lower than that of subjects in Q4. Quartiles of the day/night urinary sodium excretion ratio showed that subjects in Q1 were 7 years older and had respectively 6 and 5 mmHg higher nighttime systolic and diastolic BP and a higher nocturnal dipping compared with subjects in Q4 (p-value ≤0.001). Associations found were significant only for subjects older than 50 years (all p < 0.05). The present results suggest that a decreased capacity to excrete sodium during daytime is more prevalent as age increases and that it impacts nighttime blood pressure and nocturnal dipping in older subjects.


2015 ◽  
Vol 9 (4) ◽  
pp. e72
Author(s):  
Katarzyna Stolarz-Skrzypek ◽  
Adam Bednarski ◽  
Grzegorz Kiełbasa ◽  
Malgorzata Kloch-Badelek ◽  
Danuta Czarnecka

2020 ◽  
Author(s):  
Dong Hyun Kim ◽  
Seon-Young Park ◽  
Jin Ook Chung ◽  
Ji Ho Seo ◽  
Hyun A Cho ◽  
...  

Abstract Background : Although previous studies have suggested a high salt intake as a risk factor for precancerous and cancerous lesions of stomach, the evidence is not sufficient to draw a conclusion yet. We aimed to evaluate the association between ‘estimated 24-hour urinary sodium excretion’ and prevalence of synchronous gastric epithelial neoplasm. Methods: Among 2017 patients with gastric epithelial neoplasms, who had test results for estimated 24-hour urinary sodium excretion, 1310 were enrolled. Results: There were 545 (41.6%) patients with high-grade dysplasia and early gastric cancer. The mean age was 64.5 years; 853 (65.1%) were men and 244 (18.6%) were smokers. The rate of Helicobacter pylori infection was 71.0% (797/1123). The incidence of synchronous gastric epithelial neoplasm was 10.6% (139/1310). Significant interactions were seen between estimated 24-hour urine sodium’ and sex ( P -interaction =0.003), with the association largely limited to women; ‘estimated 24-hour urine sodium’ (aOR, 1.26; 95% CI, 1.05 to 1.51, P = 0.012) was an independent risk factor for synchronous gastric neoplasm in women. Conclusions: High ‘estimated 24-hour urinary sodium excretion’ was associated with synchronous gastric epithelial neoplasm in women.


2019 ◽  
Author(s):  
Iin Ira Kartika ◽  
Cusmarih . ◽  
Sisca PriAndini

Background: Menopausal women are more prone to have hypertension. Estrogen can cause narrowing of the arteries, which cause an increase in blood pressure. The impact of hypertension on older adults become a significant factor in the occurrence of stroke, heart failure, and coronary heart disease. The elderly who are more than 60 years old may die of heart and cerebrovascular disease. Add more support senetence to highlight the imprortance of your study. Objective: To determine the relationship between the age of menopause and hypertension in women in Kamurang and Rawakuda village in KedungWaringin sub-district, Bekasi regency in 2019. Method: This study uses a cross-sectional approach; the sampling technique used in this study is to a total sampling with 42 respondents. The variables in this study include dependence variable, namely hypertention while the independent variable is the age of menopause,and the confounding variables Reage, genetic,caffeine and salt intake. The writer analyzes variables using univariate analysis and bivariate analysis using chi-square while multivariate analysis using multiple logistic regression tests. Results: Therelationshipofmenopausalagewithhypertensioninolderwomenhasap-valueof 0.499 with an OR value of 1.597 (CI: 0.412-6189) controlled by high salt intake variable. Elderly with age experiencing menopause older than average (50 years) will have the risk of developing hypertension 1.597 times greater than the elderly who experience younger menopause after being controlled by high salt intake variable. Conclusion: Elderly with age experiencing menopause older than average (50 years) will have a risk of developing hypertension 1.597 times greater than the elderly who experience younger menopause after being controlled by high saltin take variable.For researchers who would like to conduct further research, it is recommended to investigate the most dominant or most influential factors which influence the occurrence of hypertension in elderly women.


2019 ◽  
Vol 29 (Supplement_4) ◽  
Author(s):  
J Santos ◽  
P Braz ◽  
A Costa ◽  
L Costa ◽  
M Santos ◽  
...  

Abstract Issue Health Impact Assessment (HIA) is a methodology that aims at assessing the impact of policies in health. A pilot HIA is in progress to kick off the implementation of this methodology in Portugal with the support of the World Health Organization (WHO). In this context, the impact of a nation-wide policy that intends to achieve a maximum of 1 g of salt/100 gr in bread is under assessment. Description of the issue In 2017, Portugal approved a protocol between the industry and other stakeholders to gradually decrease the amount of salt in bread, as this is the main source of salt intake. The purpose of this study was to assess the impact in blood pressure from current (1.4 gr) to 1 g (29% reduction) of salt in bread. Data from two different surveys regarding blood pressure and salt intake was gathered. We estimated the decrease in blood pressure with respect to current average values according to sex, age, education and region. Results It is expected that a reduction of 29% in salt intake through bread contributes to a general decrease in systolic pressure for normotensive people (from 120.4mmHg to 120.0mmHg, p = 0.85) and hypertensive people (from 151.0mmHg to 150.1mmHg, p = 0.68), although not statistically significant. Older hypertensive individuals (65 to 75 years) are the group with the largest benefit (152.8mmHg to 152.0mmHg) but no statistical difference was found. Disaggregation by sex, region and education also didn’t show any statistical difference. Lessons The impact in blood pressure from a 29% reduction in salt intake from bread seems very small. We found no statistical significance between the current and expected values in blood pressure either for total or group stratification. The absence of statistical effect might be due to sample size as our sources only allowed us to work with aggregated data. Key messages Quality and access to data is needed to assess impact of policies. to increase effects in blood pressure either salt reduction from bread must be larger or a wider range of products should be considered.


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