Abstract P349: Dietary Sodium Intake according to the Hypertension Management Status: The Fourth Korea National Health and Nutrition Examination Survey.

Circulation ◽  
2012 ◽  
Vol 125 (suppl_10) ◽  
Author(s):  
Won Joon Lee ◽  
Hyeon Chang Kim ◽  
Sun Min Oh ◽  
Dong Phil Choi ◽  
Hye Min Cho ◽  
...  

Introduction : High sodium intake is an established risk factor for hypertension and cardiovascular diseases. The average sodium intake in Koreans was estimated at 4,645mg/day, which was more than two times compared to the recommended amount, 2000mg/day. We assessed whether people who diagnosed with hypertension or treated for hypertension consume less sodium than those without hypertension. Methods : The present study analyzed data from a total of 6,577 Koreans (3,816 women and 2,761 men) aged 40 years and older, participated in the Korea National Health and Nutrition Examination Survey (KNHANES IV, 2007-2008). Participants were classified into five groups as follows: normal blood pressure, pre-hypertension, hypertension without treatment, hypertension with treatment, and hypertension with complications. The association between sodium intake and hypertension management status was estimated using exponential regression coefficient, adjusted for potential confounders including age, energy intake, body mass index, income, education, marriage, occupation, the frequency of eating out and effort to lower sodium intake. Results : In women, the median sodium intake tended to decrease according to the following groups; 3,708mg in normal blood pressure, 3,515mg in pre-hypertension, 3,191mg in hypertension without treatment, 3,113mg in hypertension with treatment, and 2,862mg in hypertension with complications (P for trend < 0.001). In men, a similar trend was shown, but sodium consumption was the highest in the prehypertension group; 5,099mg in normal blood pressure, 5,353mg in pre-hypertension, 5,118mg in hypertension without treatment, 4,708mg in hypertension with treatment, and 3,798mg in hypertension with complications (P for trend < 0.001). After controlling for potential confounders (energy intake, body mass index, occupation, the frequency of eating out), the trend was not significant both in women (P for trend= 0.887) and men (P for trend=0. 204). Only in men with prehypertension, sodium intake was 1.08 times higher than that in normal blood pressure group (P = 0.025). Conclusions : The present study showed that Korean women and men consumed sodium more than the recommended amount regardless of the presence of, the treatment for, or knowing the complications of hypertension. Moreover, men with prehypertension consumed the highest amount of sodium.

2020 ◽  
Vol 33 (9) ◽  
pp. 879-886 ◽  
Author(s):  
Jing Fang ◽  
Tiffany Chang ◽  
Guijing Wang ◽  
Fleetwood Loustalot

Abstract BACKGROUND Medication nonadherence is an important element of uncontrolled hypertension. Financial factors frequently contribute to nonadherence. The objective of this study was to examine the association between cost-related medication nonadherence (CRMN) and self-reported antihypertensive medication use and self-reported normal blood pressure among US adults with self-reported hypertension. METHODS Participants with self-reported hypertension from the 2017 National Health Interview Survey were included (n = 7,498). CRMN was defined using standard questions. Hypertension management included: (i) self-reported current antihypertensive medication use and (ii) self-reported normal blood pressure within the past 12 months. Adjusted prevalence and prevalence ratios of hypertension management indicators among those with and without CRMN were estimated. RESULTS Overall, 10.7% reported CRMN, 83.6% reported current antihypertensive medication use, and 67.4% reported normal blood pressure within past 12 months. Adjusted percentages of current antihypertensive medication use (88.6% vs. 82.9%, P &lt; 0.001) and self-reported normal blood pressure (69.8% vs. 59.5%, P = 0.002) were higher among those without CRMN compared with those with CRMN. Adjusted prevalence ratios showed that, compared with those with CRMN, those without CRMN were more likely to report current antihypertensive medication use (odds ratio = 1.08, 95% confidence interval 1.04–1.12) and self-reported normal blood pressure (1.15 (1.07–1.23)). CONCLUSIONS Among US adults with self-reported hypertension, those without CRMN were more likely to report current antihypertensive medication use and normal blood pressure within the past 12 months. Financial barriers to medication adherence persist and impact hypertension management.


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.


Hypertension ◽  
2019 ◽  
Vol 74 (2) ◽  
pp. 260-266 ◽  
Author(s):  
Katherine J. Overwyk ◽  
Lixia Zhao ◽  
Zefeng Zhang ◽  
Jennifer L. Wiltz ◽  
Elizabeth K. Dunford ◽  
...  

1967 ◽  
Vol 55 (4) ◽  
pp. 661-672 ◽  
Author(s):  
H. K. A. Visser ◽  
H. J. Degenhart ◽  
E. Desmit ◽  
W. S. Cost

ABSTRACT Using isotope dilution methods the secretion rates of cortisol, aldosterone, deoxycorticosterone, corticosterone and 18-hydroxycorticosterone were determined in two brothers (76/12 and 108/12 years old) with dwarfism, chronic hypokalaemia alkalosis, tendency to hyponatraemia and normal blood pressure. Both patients showed a decreased response of the blood pressure to infused angiotensin. The urinary excretion of cortisol, cortisone, corticosterone, 11-dehydrocorticosterone and their tetrahydrometabolites as well as of aldosterone was determined. In general, results were in agreement with those of the secretion rate studies. The results suggest a relatively small mineralocorticoid excess (mainly corticosterone) to high plasma-renin concentrations. The differences in both the plasma-renin concentrations and the steroid secretory rates during low and high sodium intake indicate that the renin-angiotensin-mineralocorticoid system is still under regular control, although the normal regulatory process is severely disturbed. The primary defect in these patients is probably not a relative insensitivity of the arterial walls to the pressor effect of angiotensin as suggested by Bartter et al. (1962), but rather a renal tubular defect in the re-absorption of sodium.


2020 ◽  
Author(s):  
Nam Lyong Kang

Abstract Background The aim of this study was to the investigate association of high blood pressure (BP) and wide pulse pressure (PP) with obesity among common Korean people. Method This study analyzed data from the Seventh Korean National Health and Nutrition Examination Survey (2017). The associations of BP with body mass index (BMI) and waist-to-height ratio (WHT2R) were investigated using their lump mean values.Results The BPs of males and females increased with BMI, the PP of females increased with BMI and then decreased, and the PP of males is nearly independent of BMI. The BPs of males and females increased to their maximum values with WHT2R and then decreased. The PPs of males and females increased with WHT2R.Conclusions BMI can be used as a useful predictor for high BP, and WHT2R can be used as a useful predictor for wide PP.


2020 ◽  
pp. 30-40
Author(s):  
M. G. Melnik

Purpose. To study the dynamics of blood pressure (BP) indicators under the influence of exogenously administered melatonin (Melatonin-SZ, Severnaya Zvezda, Russia) with various manifestations of desynchronosis of circadian BP rhythms (arterial hypertension – AH, high normal blood pressure) to determine the scheme of their effective compensation. Material and methods. The study included 101 patients with desynchronosis of circadian rhythms of blood pressure – 52 patients with hypertension, constituting the first and second groups, and 49 individuals with high normal blood pressure, representing the third and fourth groups. Patients of the second and fourth groups received conservative therapy, patients of the first and third groups combined it with melatonin. All patients underwent measurements of office blood pressure, home monitoring of blood pressure (ABPM), electrocardiography, 24-hour blood pressure monitoring (ABPM). Results and discussion. In patients of the first and third groups, compared with the traditional treatment groups, by the end of the observation period, a significantly (p < 0.05) decrease in office systolic blood pressure (SBP) / diastolic blood pressure (DBP) was established: in the first group compared with the second – 1.11 / 1.13 times, in the third group compared to the fourth – 1.43 / 1.58 times; significantly more (p < 0.05) pronounced decrease in SBP / DBP during DMAD – by 1.08 / 1.17 and 1.58 / 1.62 times, respectively, Significantly (p < 0.05) more pronounced decrease in average daily, average daily and average nighttime SBP / DBP during ABPM – by 1.13 / 1.20, 1.11 / 1.20, 1.23 / 1.25 and 1.47 / 1.31, 1.42 / 1.19, 1.54 / 1.41 times, respectively; reliably (p < 0.05) more frequent registration of the dipper rhythm type SBP / DBP – 1.6 / 1.4 and 1.6 / 1.4 times, respectively. In addition, the dynamics of patients in the first and third groups showed a significant (p < 0.05) decrease in the mean daily and mean nighttime SBP / DBP variability (SBP in the first group by 27.3 and 41.3 %, respectively; DBP in the first group by 20.1 and 26.3 %, respectively; SBP in the third group by 13.5 and 25.2 %, respectively; DBP in the third group by 12.2 and 28.2 %, respectively). Conclusions. With various manifestations of desynchronosis of circadian rhythms of blood pressure (AH, high normal blood pressure), the prescription of melatonin (Melatonin-SZ, Severnaya Zvezda, Russia) at a dose of 3 mg per day 30–40 minutes before bedtime for a month against the background of non-drug therapy and antihypertensive drugs led to a significantly more effective decrease in blood pressure at its office measurement, DMAD, ABPM with an improvement in the circadian rhythm of blood pressure and normalization of blood pressure variability.


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