scholarly journals The intake assessment of diverse dietary patterns on childhood hypertension: alleviating the blood pressure and lipidemic factors with low-sodium seafood rich in omega-3 fatty acids

2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Anahita Izadi ◽  
Leila Khedmat ◽  
Reza Tavakolizadeh ◽  
Sayed Yousef Mojtahedi

Abstract Background Childhood hypertension (CH) is related to the dietary intake and diversity of children. The study aimed to assess the critical role of dietary diversity, and seafood long-chain n-3 polyunsaturated fatty acids (LC n-3 PUFAs) in reducing CH among the Iranian community. Methods A cross-sectional two-phase study with 7–12-year-old Iranian students was designed. In the initial phase, the socio-demographic characteristics, and blood pressure status (normal, pre-hypertension, and hypertension) based on systolic (SBP) and diastolic (DBP) blood pressure data were assessed. The 24-h dietary recall questionnaire was used to generate the dietary diversity score (DDS, count of consumed food groups) and dietary variety score (DVS, the cumulative number of daily consumed food items). In the second phase, the association between CH reduction and changes in serum 25-hydroxyvitamin D (25OHD), total cholesterol (TC), high-density lipoprotein (HDL), low-density lipoprotein (LDL), and triglycerides (TG) levels of schoolchildren intervened by a seafood diet rich in omega-3 fatty acids were assessed using the regression analyses. Results The pre-hypertension and hypertension prevalence rates were 7.8 and 9.15%, respectively. CH was significantly associated with age, gender, and DDS. A significant inverse association was found between the high intake of seafood and CH (P = 0.032). The gas-chromatography analysis showed the high presence of α-linolenic (ALA, 6.72%), eicosapentaenoic (EPA, 7.62%), docosapentaenoic (DPA, 5.88%), and docosahexaenoic (DHA, 18.52%) acids in the seafood-based diet (p <  0.05). The low blood pressure levels with regular consumption of this healthy-functional diet were significantly associated with a reduction in BMI, LDL, TC, and TG, and a remarkable increase in 25OHD and HDL levels. The multiple linear regression showed that the SBP was highly associated with the TC (p <  0.001; β = 0.464). Conclusions The age and DDS were efficient predictors for the different CH status. A regular seafood-rich dietary pattern due to the high LC n-3 PUFAs contents could significantly reduce the obesity-related cardiovascular risk factors.

2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Anahita Izadi ◽  
Leila Khedmat ◽  
Reza Tavakolizadeh ◽  
Sayed Yousef Mojtahedi

An amendment to this paper has been published and can be accessed via the original article.


Author(s):  
Asma Zamanian ◽  
Rasoul Zarrin ◽  
Samira Faraji ◽  
Parvin Ayramloy ◽  
Behzad Rahimi Darabad

Introduction: Metabolic syndrome is a set of metabolic abnormalities that increase the risk of cardiovascular disease. Omega-3 fatty acids may play a role in improving metabolic syndrome by affecting endothelial status. Aim: To study the effect of omega-3 fatty acids on metabolic syndrome in patients with cardiac ischemia. Materials and Methods: This was a 12-weeks, double-blind, randomised, placebo-controlled trial. Ninety patients with a history of cardiac ischemia and metabolic syndrome were randomly divided into intervention (n=45) and placebo (n=45) groups. In the end, 86 people completed the study. The intervention group consumed daily Omega-3 capsules containing 1000 mg fish oil, 180 mg EPA and 120 mg DHA. The placebo group took gelatin-containing capsules. Serum triglycerides, Fasting Blood Sugar (FBS), cholesterol, Low-Density Lipoprotein (LDL), High-Density Lipoprotein (HDL) were measured at baseline and the end of the study and weight, waist circumference, Body Mass Index (BMI) were measured at baseline, middle and end of the study. Independent t-test was used for comparing the baseline and mean changes. The variables that measured in three times were compared using repeated measurement test between two groups. Paired t-test was performed to compare within group differences. Results: Serum triglyceride, FBS, weight and systolic blood pressure decreased and serum HDL increased compared to the placebo group. There were no significant changes in serum cholesterol, LDL, BMI, waist circumference and diastolic blood pressure after omega-3 administration. Conclusion: Omega-3 supplementation for 12 weeks improves some of the indicators of metabolic syndrome in individuals with ischemic heart disease. (IRCT Code: IRCT20190819044563N1).


Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
Claire Newlon ◽  
Matthew Muldoon ◽  
Susan Sereika ◽  
Dora Kuan

Background: Greater consumption of omega-3 fatty acids has been associated with lower cardiovascular disease risk. Randomized controlled trials indicate direct, albeit small, beneficial effects of omega-3 fatty acids on plasma triglycerides and blood pressure, yet few studies have tested their impact on insulin resistance and the clustered risk factors comprising the metabolic syndrome. Hypothesis: Short-term supplementation with marine omega-3 polyunsaturated fatty acids, EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) will improve aggregated cardiometabolic risk (CMR) in healthy middle-aged adults Methods: We conducted a double-blind, placebo-controlled, parallel group clinical trial. Subjects were 30-54 year-old adults free of atherosclerotic disease and diabetes whose intake of EPA and DHA totaled <300 mg/day. Each was randomly assigned to daily fish oil supplements (2g/day containing 1000 mg EPA and 400mg DHA) or matching soybean oil placebo for 18 weeks. Aggregate CMR at baseline and post-intervention was calculated as the standardized sum of standardized distributions of blood pressure, BMI, and fasting serum triglycerides, glucose, and HDL (reverse scored). Missing data due to dropouts (n=17) and outliers (1-6 per variable) were replaced by multivariate imputation. Outcome analyses were conducted with linear regressions of all randomized subjects based on intention-to-treat. Results: Participants were 272 healthy adult (57% (154 out of 272) women; 17% (47 out of 272) minority; mean age 42) Pittsburgh-area residents. At baseline, demographics, health parameters, physical activity and EPA and DHA consumption did not differ significantly between treatment groups. No overall treatment effect was found, whereas gender moderated the effects of treatment on CMR risk (gender, p=.001 and gender*treatment interaction term p=.011). In gender-specific analyses, supplementation lowered CMR risk relative to placebo in men(p=.036, effect size=.629, standard error (SE) =.282) but not women (p=.168, effect size .261, SE=.222). Of the individual CMR variables, only HDL-cholesterol in men revealed a significant improvement (p=.012). In men receiving placebo, HDL-cholesterol fell by 1.1 mg/dl, whereas in those receiving fish oil, HDL rose by 1.7 mg/dl. As has been noted in other samples, compared to women men had greater CMR and lower HDL-cholesterol. Conclusions: Increased intake of n-3 fatty acids over 4 months reduced CMR in healthy, mid-life men but not women. This finding may be due to poorer baseline CMR and HDL characteristic of men, or to gender differences in fatty acid metabolism. Further study of gender differences in cardiometabolic risk and fatty acid metabolism may lead to gender-tailored preventive interventions.


Author(s):  
C. Srinivasa ◽  
K. La Kshminarayan ◽  
V. Srinivas ◽  
B. V. S. Chandrasekhar

Background: Current treatment with statins has become an integral part of vascular diseases but monotherapy has a significant residual event rate. Due to particularly one of the factor associated with atherogenic lipid phenotype that is characterized by a low high-density lipoprotein (HDL) cholesterol and increase in non-HDL cholesterol like Low-Density Lipoprotein (LDL). Omega-3 Fatty acids have demonstrated a preventiverole in primary and, particularly secondary cardiovascular diseases.  Hence this study was planned to compare the efficacy of Atorvastatin alone with Atorvastatin and Omega-3 fatty acids in treatment in hyperlipidaemia patients. Methods: The study was comparative, randomized, and prospective and open labeled conducted in MI patients. A total of 100 patients were selected based on inclusion and exclusion criteria. They were divided randomly into two Groups (Group–A and Group-B). Group-A was given Atorvastatin 10mg/day and Group-B was given Atorvastatin 10mg/day and Omega-3 fatty acids 600mg/day for 6 months. Follow up was done every month and efficacy was measured by assessing the lipoprotein levels in serum. Results: The results were compared before treatment and after 6 months treatment.The levels were significantly decreased Total Cholesterol (TC), LDL, Low-Density Lipoprotein (VLDL), Triglycerides (TG) and HDL levels were increased in Group–A and Group-B. When these results compared between two Groups the HDL levels were increased also it shown high significance (<0.001) but there were no significance changes in other cholesterol levels. Conclusion: The present study results showed that Atorvastatin and Omega-3 fatty acids treatment was more effective than Atorvastatin alone treatment in improving HDL-C levels from base line and it may have a additive effect in major coronary artery diseases.


Nutrients ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 223
Author(s):  
Kassandra Lanchais ◽  
Frederic Capel ◽  
Anne Tournadre

Rheumatoid arthritis (RA) is a chronic inflammatory disease characterized by a high prevalence of death due to cardiometabolic diseases. As observed during the aging process, several comorbidities, such as cardiovascular disorders (CVD), insulin resistance, metabolic syndrome and sarcopenia, are frequently associated to RA. These abnormalities could be closely linked to alterations in lipid metabolism. Indeed, RA patients exhibit a lipid paradox, defined by reduced levels of total, low-density lipoprotein (LDL) and high-density lipoprotein (HDL) cholesterol whereas the CVD risk is increased. Moreover, the accumulation of toxic lipid mediators (i.e., lipotoxicity) in skeletal muscles can induce mitochondrial dysfunctions and insulin resistance, which are both crucial determinants of CVD and sarcopenia. The prevention or reversion of these biological perturbations in RA patients could contribute to the maintenance of muscle health and thus be protective against the increased risk for cardiometabolic diseases, dysmobility and mortality. Yet, several studies have shown that omega 3 fatty acids (FA) could prevent the development of RA, improve muscle metabolism and limit muscle atrophy in obese and insulin-resistant subjects. Thereby, dietary supplementation with omega 3 FA should be a promising strategy to counteract muscle lipotoxicity and for the prevention of comorbidities in RA patients.


2014 ◽  
Vol 8 ◽  
pp. CMC.S13571 ◽  
Author(s):  
Daniel E. Hilleman ◽  
Mark A. Malesker

The cardiovascular benefits of marine-derived omega-3 fatty acids are supported by epidemiologic and clinical studies. Both healthy patients and those with confirmed coronary heart disease are advised by the American Heart Association to consume omega-3 fatty acids either through dietary fatty fish or fish oil products. We present two case reports of patients with dyslipidemia who were switched from an omega-3 dietary supplement or a prescription omega-3 drug containing eicosapentaenoic acid (EPA) plus docosahexaenoic acid (DHA) to a new prescription EPA-only drug, icosapent ethyl (IPE). Products containing a combination of EPA and DHA, including dietary supplements and prescription products, are more likely to increase low-density lipoprotein cholesterol (LDL-C) levels compared with pure EPA-only products. The lipid profiles of these two patients were improved with IPE treatment, illustrating the potentially favorable effects of IPE compared with other products containing both EPA and DHA.


Author(s):  
Fotios Barkas ◽  
Tzortzis Nomikos ◽  
Evangelos Liberopoulos ◽  
Demosthenes Panagiotakos

Background: Although a cholesterol-lowering diet and the addition of plant sterols and stanols are suggested for the lipid management of children and adults with familial hypercholesterolemia, there is limited evidence evaluating such interventions in this population. Objectives: To investigate the impact of cholesterol-lowering diet and other dietary interventions on the incidence or mortality of cardiovascular disease and lipid profile of patients with familial hypercholesterolemia. Search methods: Relevant trials were identified by searching US National Library of Medicine National Institutes of Health Metabolism Trials Register and clinicaltrials.gov.gr using the following terms: diet, dietary, plant sterols, stanols, omega-3 fatty acids, fiber and familial hypercholesterolemia. Selection criteria: Randomized controlled trials evaluating the effect of cholesterol-lowering diet or other dietary interventions in children and adults with familial hypercholesterolemia were included. Data collection and analysis: Two authors independently assessed the trial eligibility and bias risk and one extracted the data, with independent verification of data extraction by a colleague. Results: A total of 17 trials were finally included, with a total of 376 participants across 8 comparison groups. The included trials had either a low or unclear bias risk for most of the parameters used for risk assessment. Cardiovascular incidence or mortality were not evaluated in any of the included trials. Among the planned comparisons regarding patients&rsquo; lipidemic profile, a significant difference was noticed for the following comparisons and outcomes: omega-3 fatty acids reduced triglycerides (mean difference [MD]: -0.27 mmol/L, 95% confidence interval [CI]: -0.47 to -0.07, p&lt;0.01) when compared with placebo. A non-significant trend towards a reduction in subjects&rsquo; total cholesterol (MD: -0.34, 95% CI: -0.68 to 0, mmol/L, p=0.05) and low-density lipoprotein cholesterol (MD: -0.31, 95% CI: -0.61 to 0, mmol/L, p=0.05) was noticed. In comparison with cholesterol-lowering diet, the additional consumption of plant stanols decreased total cholesterol (MD: -0.62 mmol/l, 95% CI: -1.13 to -0.11, p=0.02) and low-density lipoprotein cholesterol (MD: -0.58 mmol/l, 95% CI: -1.08 to -0.09, p=0.02). The same was by plant sterols (MD: -0.46 mmol/l, 95% CI: -0.76 to -0.17, p&lt;0.01 for cholesterol, and MD: -0.45 mmol/l, 95% CI: -0.74 to -0.16, p&lt;0.01 for low-density lipoprotein cholesterol). No heterogeneity was noticed among the studies included in these analyses. Conclusions: Available trials confirm that the addition of plant sterols or stanols has a cholesterol-lowering effect on such individuals. On the other hand, supplementation with omega-3 fatty acids effectively reduces triglycerides and might have a role in lowering the cholesterol of patients with familial hypercholesterolemia. Additional studies are needed to investigate the effectiveness of a cholesterol-lowering diet or the addition of soya protein and dietary fibers to a cholesterol-lowering diet in familial hypercholesterolemia.


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