scholarly journals Discrepant acute effect of saline loading on blood pressure, urinary sodium and potassium according to salt intake level: EpiSS study

Author(s):  
Wenjuan Peng ◽  
Yunyi Xie ◽  
Kuo Liu ◽  
Han Qi ◽  
Zheng Liu ◽  
...  
2020 ◽  
Vol 3 (1) ◽  
pp. 14-24
Author(s):  
Zehui Jiang ◽  
Jun Zhang ◽  
Junyong Wang ◽  
Junshan Li ◽  
Meihui He ◽  
...  

Objective To understand the present status of high blood pressure in Jiangxi adults including the prevalence rate, overall awareness, and hypertension treatment. Methods a total of 7,200 adult participants (over 18 years old) lived in Jiangxi were recruited using a stratified sampling method. Blood pressure was measured for all the participants and a questionnaire survey was conducted. A 24-hour urine sample was also collected to understand urine sodium and potassium levels. Results Our findings revealed that the measured systolic blood pressure (SBP) and diastolic blood pressure (DBP) were 125.9 mmHg (95% CI, 124.85-126.95) and 79.2 mm Hg (95% CI, 78.15-80.25). The prevalence of hypertension among the enrolled adults was 27.43% (95% CI, 26.38%–28.48%). Among the affected participants, less than 30% of them (95% CI) were aware of their hypertension condition, and only 28.56% (95% CI) were under anti-hypertension medications. The mean salt intake converted from urinary sodium was 10.92±4.07 g and the mean±SD of 24-h urinary sodium and potassium excretion were 185.51±65.44 mmol and 25.98±9.16 mmol, respectively. The high-salt condiments was determined to be the main source of sodium in the region. Conclusion Findings from this study form the baseline information to understand the hypertension condition in the region and indicate a possible solution for hypertension prevention through avoiding high-salt condiments.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Xiaofu Du ◽  
Le Fang ◽  
Jianwei Xu ◽  
Xiangyu Chen ◽  
Yamin Bai ◽  
...  

AbstractThe direction and magnitude of the association between sodium and potassium excretion and blood pressure (BP) may differ depending on the characteristics of the study participant or the intake assessment method. Our objective was to assess the relationship between BP, hypertension and 24-h urinary sodium and potassium excretion among Chinese adults. A total of 1424 provincially representative Chinese residents aged 18 to 69 years participated in a cross-sectional survey in 2017 that included demographic data, physical measurements and 24-h urine collection. In this study, the average 24-h urinary sodium and potassium excretion and sodium-to-potassium ratio were 3811.4 mg/day, 1449.3 mg/day, and 4.9, respectively. After multivariable adjustment, each 1000 mg difference in 24-h urinary sodium excretion was significantly associated with systolic BP (0.64 mm Hg; 95% confidence interval [CI] 0.05–1.24) and diastolic BP (0.45 mm Hg; 95% CI 0.08–0.81), and each 1000 mg difference in 24-h urinary potassium excretion was inversely associated with systolic BP (− 3.07 mm Hg; 95% CI − 4.57 to − 1.57) and diastolic BP (− 0.94 mm Hg; 95% CI − 1.87 to − 0.02). The sodium-to-potassium ratio was significantly associated with systolic BP (0.78 mm Hg; 95% CI 0.42–1.13) and diastolic BP (0.31 mm Hg; 95% CI 0.10–0.53) per 1-unit increase. These associations were mainly driven by the hypertensive group. Those with a sodium intake above about 4900 mg/24 h or with a potassium intake below about 1000 mg/24 h had a higher risk of hypertension. At higher but not lower levels of 24-h urinary sodium excretion, potassium can better blunt the sodium-BP relationship. The adjusted odds ratios (ORs) of hypertension in the highest quartile compared with the lowest quartile of excretion were 0.54 (95% CI 0.35–0.84) for potassium and 1.71 (95% CI 1.16–2.51) for the sodium-to-potassium ratio, while the corresponding OR for sodium was not significant (OR, 1.28; 95% CI 0.83–1.98). Our results showed that the sodium intake was significantly associated with BP among hypertensive patients and the inverse association between potassium intake and BP was stronger and involved a larger fraction of the population, especially those with a potassium intake below 1000 mg/24 h should probably increase their potassium intake.


2009 ◽  
Vol 3 (4) ◽  
pp. 238-244 ◽  
Author(s):  
Renata N. Freitas ◽  
Kay-Tee Khaw ◽  
Kelvin Wu ◽  
Richard Bowman ◽  
Hannah Jeffery ◽  
...  

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

1999 ◽  
Vol 13 (11) ◽  
pp. 735-741 ◽  
Author(s):  
H Nakagawa ◽  
Y Morikawa ◽  
A Okayama ◽  
Y Fujita ◽  
Y Yoshida ◽  
...  

2017 ◽  
Vol 37 (4) ◽  
pp. 895-900 ◽  
Author(s):  
Daniel Carranza-Leon ◽  
Rany Octaria ◽  
Michelle J. Ormseth ◽  
Annette Oeser ◽  
Joseph F. Solus ◽  
...  

2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Takashi Hisamatsu ◽  
Donald M. Lloyd-Jones ◽  
Laura A. Colangelo ◽  
Kiang Liu

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