scholarly journals Dietary Sodium and Potassium Intake: Data from the Mexican National Health and Nutrition Survey 2016

Author(s):  
Jorge Vargas-Meza ◽  
Manuel A. Cervantes-Armenta ◽  
Ismael Campos-Nonato ◽  
Claudia Nieto ◽  
Joaquín Alejandro Marrón-Ponce ◽  
...  

Population studies have demonstrated an association between sodium (Na) and po-tassium (K) intake and levels of blood pressure (BP) and cholesterol. The aim of this study was to describe the dietary intake and distribution of Na and K in Mexicans, and their as-sociation with metabolic risk outcomes. We analyzed a national survey that included 4,219 participants. Dietary information was obtained through a 24-hour recall. Foods and beverages were classified based on the degree of processing. BP and biomarkers in blood and urine were measured. The mean intake (mg/d) of Na was 1512 in pre-schoolchildren, 2844 in schoolchildren, 3743 in adolescents, and 3132 in adults. The mean intake of K was 1616 in pre-schoolchildren, 2256 in schoolchildren, 2967 in adolescents, and 3401 in adults. Processed and ultra-processed foods (UPF) contribute to sodium intake: 49% in preschool and schoolchildren, 47% in adolescents, and 39% in adults. Adults in the fourth quartile of sodium intake had lower serum concentrations of cholesterol (181.4 mg/dL) and HDL-c (35.5 mg/dL). The Mexican population has high Na and low K intakes. There is a relationship between Na sodium consumption and cholesterol, and LDL levels. UPF contributes to almost 40% of the sodium consumed by Mexicans.

Nutrients ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 1414
Author(s):  
Tatsuya Koyama ◽  
Nobuo Yoshiike

This study investigated the association between parent and child sodium and potassium intakes using data from the 2016 Aomori Prefectural Health and Nutrition Survey. We analyzed one day dietary record data of 103 mothers, 94 fathers, 51 children aged 1–3 years, 39 children aged 4–6 years, 91 children aged 7–14 years, and 56 children aged 15–19 years. We also examined the association of sodium and potassium intake between co-habiting grandparents and their grandchildren. After adjusting for covariates, the total daily sodium intake in mothers was positively associated with that in children for every age group. Potassium intakes by the mothers during breakfast and dinner were positively associated with those in children aged 1–3, 4–6, and 7–14 years. The associations in sodium and potassium intakes between fathers and children were weaker. In addition, these associations were similar to those between the sodium intakes of grandchildren and their grandparents. The association between mother and child sodium and potassium intakes at breakfast and dinner was related to the consumption of similar foods, which suggests the importance of home environment in influencing total dietary sodium and potassium intake in Japanese people.


2020 ◽  
Vol 45 (2) ◽  
pp. 155-160
Author(s):  
Abbi D. Lane-Cordova ◽  
Lara R. Schneider ◽  
William C. Tucker ◽  
James W. Cook ◽  
Sara Wilcox ◽  
...  

Dietary sodium, potassium, and sodium-to-potassium ratio are linearly associated with blood pressure in nonpregnant adults. Earlier investigations suggested null or inverse associations of blood pressure and sodium during normotensive pregnancy; findings have not been confirmed in race/ethnically diverse women or while accounting for potassium. Our purpose was to evaluate associations of blood pressure with sodium and potassium and sodium-to-potassium ratio in race/ethnically diverse normotensive pregnant women. We used cross-sectional blood pressure and dietary data from 984 women in multiple cycles of the National Health and Nutrition Examination Survey (mean age = 27.6 ± 0.2 years). We tested for differences in blood pressure across quartiles of sodium intake using Kruskal–Wallis tests and linear regression to evaluate associations of sodium, potassium, and the sodium-to-potassium ratio with systolic (SBP) and diastolic (DBP) blood pressures. We adjusted for potential confounding variables: age, race/ethnicity, education, marital status, body mass index, smoking, and month of pregnancy. SBP and DBP were similar across quartiles of sodium intake: quartile 1 (lowest sodium intake): 107/59; quartile 2: 106/59; quartile 3: 108/60; quartile 4 (highest sodium intake): 108/58 mm Hg, p > 0.60 for all. Sodium (β = 0.16, 95% confidence interval (CI): –0.20 to 0.52) and potassium (β = 0.18, 95% CI: –0.24 to 0.60) and the sodium-to-potassium ratio (β = –0.54, 95% CI: –1.55 to 0.47) were not associated with SBP or DBP. Results were similar in stratified analyses. Novelty Blood pressure was similar among quartiles of sodium or potassium intake, even in analyses stratified by race/ethnicity and trimester of pregnancy. There was no association of sodium or potassium with blood pressure. Blood pressure may be insensitive to dietary sodium and potassium during normotensive pregnancy.


Author(s):  
Eszter Sarkadi-Nagy ◽  
Andrea Horváth ◽  
Anita Varga ◽  
Leonóra Zámbó ◽  
Andrea Török ◽  
...  

High sodium intake and inadequate potassium intake are associated with high blood pressure. The elderly are more salt sensitive than other age groups, yet a reliable estimate of the dietary sodium and potassium intake of this age group in Hungary is unavailable. The study aimed to estimate the sodium and potassium intakes in the Hungarian elderly from 24 h urine sodium and potassium excretion. In this cross-sectional study, participants were selected from patients of general practitioners practicing in western Hungary. The participants comprised 99 men and 90 women (mean age 67.1 (SD 5.4] years) who participated in the Biomarker2019 survey and returned a complete 24 h urine collection. We assessed dietary sodium and potassium by determining 24 h urinary sodium and potassium excretions and 3-day dietary records. The mean urinary sodium was 188.8 (73.5) mmoL/day, which is equivalent to 11.0 g of salt/day; and the mean urinary potassium was 65.8 (24.3) mmoL/day, which is equivalent to 3.03 g of potassium/day, after adjusting for non-urinary potassium losses. Only 7% of the subjects met the World Health Organization’s recommended target of less than 5 g of salt/day, and 33% consumed at least the recommended potassium amount of 3.5 g/day, based on the estimates from 24 h urine excretion. For most elderly, sodium intake exceeds, and potassium does not reach, dietary recommendations. The results underline the need to intensify salt reduction efforts in Hungary.


Nutrients ◽  
2022 ◽  
Vol 14 (2) ◽  
pp. 281
Author(s):  
Jorge Vargas-Meza ◽  
Manuel A. Cervantes-Armenta ◽  
Ismael Campos-Nonato ◽  
Claudia Nieto ◽  
Joaquín Alejandro Marrón-Ponce ◽  
...  

Population studies have demonstrated an association between sodium and potassium intake and blood pressure levels and lipids. The aim of this study was to describe the dietary intake and contribution of sodium and potassium to the Mexican diet, and to describe its association with nutrition status and clinical characteristics. We analyzed a national survey with 4219 participants. Dietary information was obtained with a 24-h recall. Foods and beverages were classified according to level of processing. The mean intake (mg/d) of Na was 1512 in preschool children, 2844 in school-age children, 3743 in adolescents, and 3132 in adults. The mean intake (mg/d) of K was 1616 in preschool children, 2256 in school-age children, 2967 in adolescents, and 3401 in adults. Processed and ultra-processed foods (UPF) contribute 49% of Na intake in preschool children, 50% in school-age children, 47% in adolescents, and 39% in adults. Adults with high Na intake had lower serum concentrations of cholesterol, HDL-c, and LDL-c. A significant proportion of the Mexican population has a high intake of Na (64–82%) and low K (58–73%). Strategies to reduce Na and increase K intake need to reduce the possibility of having high BP and serum lipid disturbances.


2020 ◽  
Author(s):  
RM McLean ◽  
SM Williams ◽  
Lisa Te Morenga ◽  
JI Mann

© 2018, Macmillan Publishers Limited, part of Springer Nature. Background: We aimed to test the difference between estimates of dietary sodium intake using 24-h diet recall and spot urine collection in a large sample of New Zealand adults. Methods: We analysed spot urine results, 24-h diet recall, dietary habits questionnaire and anthropometry from a representative sample of 3312 adults aged 15 years and older who participated in the 2008/09 New Zealand Adult Nutrition Survey. Estimates of adult population sodium intake were derived from 24-h diet recall and spot urine sodium using a formula derived from analysis of INTERSALT data. Correlations, limits of agreement and mean difference were calculated for the total sample, and for population subgroups. Results: Estimated total population 24-h urinary sodium excretion (mean (95% CI)) from spot urine samples was 3035 mg (2990, 3079); 3612 mg (3549, 3674) for men and 2507 mg (2466, 2548) for women. Estimated mean usual daily sodium intake from 24-h diet recall data (excluding salt added at the table) was 2564 mg (2519, 2608); 2849 mg (2779, 2920) for men and 2304 mg (2258, 2350) for women. Correlations between estimates were poor, especially for men, and limits of agreement using Bland–Altman mean difference analysis were wide. Conclusions: There is a poor agreement between estimates of individual sodium intake from spot urine collection and those from 24-hour diet recall. Although, both 24-hour dietary recall and estimated urinary excretion based on spot urine indicate mean population sodium intake is greater than 2 g, significant differences in mean intake by method deserve further investigation in relation to the gold standard, 24-hour urinary sodium excretion.


2022 ◽  
pp. 109980042110654
Author(s):  
María Correa-Rodríguez ◽  
Sara DelOlmo-Romero ◽  
Gabriela Pocovi-Gerardino ◽  
José-Luis Callejas-Rubio ◽  
Raquel Ríos-Fernández ◽  
...  

Purpose: The aim of this study was to investigate the association between dietary sodium, potassium, and sodium:potassium ratio and clinical disease activity parameters, damage accrual, and cardiovascular disease risk factors in a population of patients with systemic lupus erythematous (SLE). Research design and study sample: A cross-sectional study including a total of 280 patients was conducted (90.4% females; mean age 46.9 ± 12.85 years). Data collection: The SLE Disease Activity Index (SLEDAI-2K) and the SDI Damage Index were used to assess disease activity and disease-related damage, respectively. A 24-hour diet recall was used to estimate dietary intake of sodium and potassium. Results: Dietary sodium intake was significantly associated with anti-dsDNA ( β  =  −.005; 95% CI [.002 .008]; p = .001) and complement C4 level ( β  =  −.002; 95% CI [−.003, .000]; p = .039). Dietary potassium intake was also significantly associated with complement C3 level ( β  =  −.004; 95% CI [−.007, −.001]; p = .021). Multiple logistic regression models revealed a positive association between dietary sodium intake and the risk of having hsCRP > 3 ( p = .005) and an inverse association between dietary potassium intake and the risk of having hsCRP > 3 ( p = .004). Conclusions: SLE patients with higher dietary sodium and lower dietary potassium intakes had an increased risk of higher hsCRP. Dietary sodium intake was significantly associated with anti-dsDNA and complement C4 level, while dietary potassium intake was associated with complement C3 level, supporting that dietary sodium and potassium intakes might play a key role in markers related to disease activity in SLE patients.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A C Vendeville ◽  
H A H Kaasjager ◽  
R E A Musson ◽  
W Spiering

Abstract Background Dietary sodium restriction and upholding adequate potassium intake is an important lifestyle modification strategy advocated in guidelines for the management of hypertension and for lowering cardiovascular risk in the general population. The gold standard for estimating sodium and potassium intake, 24-hour urine collection (24hUc), is time consuming and cumbersome, but most importantly not a good indicator of dietary habit due to day-to-day variation. New lab-on-a-chip technology has been developed to measure urinary sodium, potassium and creatinine excretion in a single drop of urine using microcapillary electrophoreses combined with conductivity analyses. Self-monitoring can be done at home over a longer period of time. Results are readily available. Purpose To assess agreement between 24hUc and the lab-on-a-chip self-monitoring device for estimating past 24h dietary sodium and potassium intake for single and multiple self-tests by using the Kawasaki, INTERSALT and Tanaka formulae. Methods Healthy participants (n=12) were asked to adhere to three different weekly dietary sodium restriction goals. Participants received verbal and written information to aim between 3.3 and 5.0 grams of sodium intake a day during week 1 (“normal”), >3.3<5.0 grams in week 2 (low) and >5.0 grams during week 3 (high). Weekly measurement instructions consisted of one self-test on day 1 through 6 and multiple self-tests (n=3) combined with a 24hUc on day 7. To estimate 24h sodium and potassium intake, Kawasaki, INTERSALT and Tanaka formulas were used. The Bland-Altman method was used to calculate the agreement. Results The agreement (mg/day) for sodium between 24hUc and a self-test on first morning urine (fmu) (Kawasaki), was −102±804 (normal), −860±592 (low) and 340±1406 (high). For multiple self-tests (n=3) performed on 24hUc days, using the INTERSALT formula, the agreement was: 577±832 (normal), −701±721 (low) and 1788±911 (high). Any combination of same day single or multiple INTERSALT or Tanaka self-tests and fmu Kawasaki did not result in better agreement. For potassium the agreement between 24hUc and fmu (Kawaksaki) was 1071±966 (normal), 1376±678 (low) and 1654±880 (high). Using the Tanaka formula resulted in further underestimation and thus worse agreement for same day self-tests and fmu. Conclusion In this study, agreement between 24hUc and the lab-on-a-chip self-monitoring device for estimating past 24h dietary sodium intake was best for a fmu self-test calculated with the Kawasaki formula. For estimating potassium intake, a fmu self-test with help of the Kawasaki formula overestimated potassium intake considerably. This lab-on-a-chip self-monitoring device has the potential to improve current lifestyle modification strategies.


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Tania Aburto ◽  
Penny Gordon-Larsen ◽  
Jennifer Poti ◽  
Annie Howard ◽  
Linda Adair ◽  
...  

Abstract Objectives To estimate the longitudinal association between self-reported doctor diagnosis of hypertension and subsequent short-term changes (within 2–4 years) in sodium intake, potassium intake and sodium-potassium (Na/K) ratio. Methods We used data from nine waves of the China Health and Nutrition Survey (1991 to 2015) including 16,268 adults (18–75 years of age) without hypertension at their first entry wave. Diet data were collected using three consecutive 24-hour dietary recalls and a weighed household food inventory. Diagnosed hypertension was defined as self-reported doctor diagnosis of hypertension. We used fixed-effects models to estimate the association between the first occurrence of a hypertension diagnosis and subsequent within-individual changes in sodium intake, potassium intake and Na/K ratio. To further understand the observed heterogeneity by sex, we examined changes in diet outcomes in pairs of spouses, and changes at the household level. Results Model-based results suggest that on average, men who were diagnosed with hypertension decreased their sodium intake by 260 mg/d and their Na/K ratio by 0.21 within two to four years after diagnosis (P < 0.01). Among spouse pairs, sodium intake and Na/K ratio of women decreased when their husbands were diagnosed with hypertension (P < 0.05). At the household level, sodium density and Na/K ratio decreased (-8.5 mg/100 kcal and -0.19) after a man was diagnosed (P < 0.05). In contrast, when women were diagnosed, sodium, potassium and Na/K ratio changes associated with hypertension diagnosis were not statistically significant. Conclusions Our study suggests that when men were diagnosed with hypertension, dietary sodium intake and Na/K ratio improved for them, as well as their wife and other household members. However, when women were diagnosed, none of the changes were statistically significant. There is a need to address the gender bias, along with efforts to increase hypertension diagnosis in China. Funding Sources The National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, National Heart, Lung, Blood Institute, the Eunice Kennedy Shriver National Institute of Child Health and Human Development, and CONACyT.


Medicina ◽  
2018 ◽  
Vol 54 (1) ◽  
pp. 10
Author(s):  
Ilva Lazda ◽  
Māris Goldmanis ◽  
Inese Siksna

Background and objective: High dietary sodium intake is associated with multiple health risks, and the average sodium intake in Latvia is higher than the World Health Organization has recommended. In Latvia, no study so far has combined self-reported dietary data on sodium and potassium intake with objective measurements in 24-h urine samples. This pilot study aimed to cross-validate both methods and to assess any possible factors interfering with the collection of samples and data in large, population-based future studies of sodium and potassium intake in Latvian adults. Materials and methods: A stratified random sample of healthy Latvian adults aged 19–64 (n = 30) was drawn. Dietary data of sodium and potassium was collected using one 24-h dietary recall and a two-day food diary. Sodium and potassium excretion was measured by one 24-h urinary collection. Results: Median intake of sodium and potassium based on dietary data was 2276.4 mg/day (interquartile range (IQR), 1683.3–3979.4) and 2172.0 mg/day (IQR, 1740.6–3506.5), respectively. Median intake of sodium and potassium based on urinary data was 3500.3 mg/day (IQR, 2191.0–5535.0) and 2965.4 mg/day (IQR, 2530.2–3749.9), respectively. Urinary data showed significantly higher results than dietary records (Wilcoxon signed rank test, p = 0.023). Only 13% of the subjects did not exceed the WHO-recommended limit of 2000 mg of sodium per day, and only 33% consumed at least the recommended allowance of 3510 mg of potassium per day. Median intake of salt was 8.8 g/day (IQR, 5.5–13.8) (according to urinary data). Conclusions: The findings from the present study showed considerable underestimation of dietary sodium and potassium intake based on self-reported dietary data. Urinary data revealed more accurate results, and showed that Latvian adults exceed the amount of salt recommended and consume less potassium than recommended. The pilot study also showed that the chosen methods are adequate for implementation in large, population-based studies to evaluate dietary intake of salt, sodium, and potassium in populations of Latvian adults.


Sign in / Sign up

Export Citation Format

Share Document