scholarly journals Regular consumption of n-3 fatty acid-enriched pork modifies cardiovascular risk factors

2008 ◽  
Vol 101 (4) ◽  
pp. 592-597 ◽  
Author(s):  
Alison M. Coates ◽  
Stelios Sioutis ◽  
Jonathan D. Buckley ◽  
Peter R. C. Howe

The long-chain (LC) n-3 PUFA content of pork, particularly DHA, can be increased by including 15 % PorcOmega® (a fortified tuna fishmeal product) in pig finisher diets. The aim of the present study was to see whether this enriched pork could deliver cardiovascular health benefits to consumers. In a double-blind intervention trial, thirty-three healthy adult volunteers (sixteen female and seventeen male) were randomised to consume either n-3-enriched or regular (control) pork (a selection of five fresh cuts totalling 1000 g/week) for 12 weeks. Fasting blood samples were collected every 4 weeks and analysed for serum lipids, maximally stimulated thromboxane production and erythrocyte fatty acid composition. The n-3-enriched pork provided subjects with 1·3 g LC n-3 PUFA per week. Erythrocyte DHA levels rose 15 % in the n-3 group and fell 5 % in the control group over 12 weeks (P = 0·001). Compared with the control group, serum TAG decreased to a greater extent in the n-3 group (P = 0·02) and serum thromboxane production increased to a lesser extent (P = 0·004). Changes in the latter were inversely associated with changes in incorporation of DHA into erythrocytes (r − 0·54; P < 0·05). Thus the modest increases in LC n-3 PUFA intake resulting from regular consumption of enriched pork can improve cardiovascular risk factors.

2020 ◽  
Vol 16 ◽  
Author(s):  
Rahil Taheri ◽  
Shahram Molavynejad ◽  
Parvin Abedi ◽  
Elham Rajaei ◽  
Mohammad Hosein Haghighizadeh

Aim: The aim of this study was to investigate the effect of dietary education on cardiovascular risk factors in patients with rheumatoid arthritis. Method: In this randomized clinical trial, 112 patients with rheumatoid arthritis were randomly assigned into two groups, intervention and control. Dietary education was provided for the intervention group in 4 sessions; anthropometric measurements, serum levels of RF, triglycerides, cholesterol, HDL, LDL, and fasting blood sugar were measured before and three months after intervention. Data was analyzed using SPSS software and appropriate statistical tests. Results: The mean of total cholesterol (p <0.001), triglycerides (p = 0.004), LDL (p <0.001), systolic blood pressure (p = 0.001), diastolic blood pressure (p = 0.003), FBS and BMI (p <0.001) were decreased significantly in the intervention group after education compared the control group. Conclusion: Traditional care for rheumatoid arthritis patients is not enough. Patients need more education in order to improve their situation.


2008 ◽  
Vol 99 (06) ◽  
pp. 1085-1089 ◽  
Author(s):  
Marianna Politou ◽  
Christoforos Komporozos ◽  
Demosthenes Panagiotakos ◽  
Chrisoula Belessi ◽  
Anthi Travlou ◽  
...  

SummaryThere are limited and controversial data regarding the impact of factor XIII (FXIII) Val34Leu polymorphism in the pathogenesis of premature myocardial infarction (MI). We examined whether FXIII Val34Leu polymorphism is associated with the development of early MI.We recruited 159 consecutive patients who had survived their first acute MI under the age of 36 years (mean age=32.1 ± 3.6 years, 138 were men). The control group consisted of 121 healthy individuals matched with cases for age and sex, without a family history of premature coronary heart disease (CHD). FXIII Val34Leu polymorphism was tested with polymerase chain reaction and reverse hybridization. There was a lower prevalence of carriers of the Leu34 allele in patients than in controls (30.2 vs. 47.1%, p=0.006). FXIII Val34Leu polymorphism was associated with lower risk for acute MI after adjusting for major cardiovascular risk factors (odds ratio [OR] = 0.51, 95% confidence interval [CI] 0.27–0.95, p=0.03). Subgroup analysis according to angiographic findings (“normal” coronary arteries [n=29] or significant CHD [n=130]) showed that only patients with MI and significant CHD had lower prevalence of carriers of the Leu34 allele compared to controls after adjusting for major cardiovascular risk factors (OR = 0.42, 95% CI 0.22–0.83, p=0.01). Our data indicate that FXIII Val34Leu polymorphism has a protective effect against the development of MI under the age of 36 years, particularly in the setting of significant CHD.


2018 ◽  
Vol 51 (01) ◽  
pp. 54-61 ◽  
Author(s):  
Justyna Kuliczkowska-Plaksej ◽  
Renato Pasquali ◽  
Andrzej Milewicz ◽  
Felicja Lwow ◽  
Diana Jedrzejuk ◽  
...  

AbstractThe objective of the study was to measure the levels of 25-hydroxyvitamin D [25(OH)D] and vitamin D binding protein (VDBP) and assess their relationships with cardiovascular risk factors in women with the polycystic ovary syndrome (PCOS). A group of 267 women, aged 20–35 years (24.7 ± 4.9): 167 with PCOS and 100 healthy women were divided according to body mass index. Biochemical and hormonal parameters were measured. Free and bioavailable 25(OH)D were calculated using the mathematical equations. The percentage of body fat and visceral fat deposit were assessed by DXA. In the normal weight control group total, free, bioavailable 25(OH)D (p<0.001 for all) were significantly higher than in its overweight/obese counterpart, while VDBP levels were comparable. In PCOS women total 25(OH)D (p<0.001), and VDBP (p –0.006) were lower in the overweight/obese subgroups than in the normal weight ones. In both groups serum VDBP levels correlated negatively with serum insulin and positively with sex hormone binding globulin. In PCOS group, in contrast to control group, VDPB was negatively correlated with abdominal fat deposit, BMI, fasting glucose and positively with HDL. Despite lower total 25(OH)D in obese PCOS women, all women with PCOS (lean and obese) had comparable free and bioavailable 25(OH)D, which might be a result of concomitantly lowered serum VDBP levels in obese PCOS women. VDBP might play important role in the regulation of availability of active fractions of 25(OH)D in PCOS women. VDBP seems to be associated with cardiovascular risk factors such as BMI, waist circumference, visceral fat, and fasting serum insulin in women with PCOS.


Author(s):  
E. B. Shapovalova ◽  
S. A. Maksimov ◽  
G. V. Artamonova

Despite the many unresolved issues on gender characteristics of cardiovascular health, accumulated data allows to generalize global, national, ethnic, and social patterns. There are small deal of domestic studies that not always presented at a high evidentiary level. Meanwhile, in foreign literature, the study of gender characteristics is given an important place. The purpose of this review is to highlight the gender characteristics of the prevalence of the main cardiovascular risk factors according to literature data. The article shows the gender trends in the prevalence of the main determinants of cardiovascular health. It can be assumed that the cardiovascular continuum has a gender orientation and is triggered by men and women with “its own” cardiovascular risk factors. The development of this direction will help to form a gender-based prevention and treatment strategy to predict and limit adverse outcomes in a particular region of the country.


Author(s):  
Dominique Hansen ◽  
Martin Halle

Physical activity (PA) and exercise training (ET) are highly effective in the prevention of cardiovascular disease (CVD) via improvement of cardiovascular risk factors (CV RFs), such as blood pressure (BP), lipid profile, glycaemic control, body fat mass, and inflammation. In the first part of this chapter, we describe the currently observed effects of PA and exercise intervention on these RFs. In the second part, we explain which exercise modalities should be selected to optimize these CVD RFs, especially for those patients with multiple CVD RFs.


2019 ◽  
Vol 11 (2) ◽  
pp. 188-195 ◽  
Author(s):  
EW Harville ◽  
D Breckner ◽  
T Shu ◽  
M Cooper ◽  
LA Bazzano

AbstractObjective:The Developmental Origins of Disease hypothesis has spurred increased interest in how prenatal exposures affect lifelong health, while mechanisms such as epigenetics may explain the multigenerational influences on health. Such factors are not well captured within conventional epidemiologic study designs. We explored the feasibility of collecting information on the offspring and grand-offspring of participants in a long-running study.Design:The Bogalusa Heart Study is a study, begun in 1973, of life-course cardiovascular health in a semirural population (65% white and 35% black).Main measures:Female participants who had previously provided information on their pregnancies were contacted to obtain contact information for their daughters aged 12 and older. Daughters were then contacted to obtain reproductive histories, and invited for a clinic or lab visit to measure cardiovascular risk factors.Results:Two hundred seventy-four daughters of 208 mothers were recruited; 81% (223) had a full clinic visit and 19% (51) a phone interview only. Forty-five percent of the daughters were black, and 55% white. Mean and median age at interview was 27, with 15% under the age of 18. The strongest predictors of participation were black race, recent maternal participation in the parent study, and living in or near Bogalusa. Simple correlations for cardiovascular risk factors across generations were between r = 0.19 (systolic blood pressure) and r = 0.39 (BMI, LDL).Conclusion:It is feasible to contact the children of study participants even when participants are adults, and initial information on the grandchildren can also be determined in this manner.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A Salazar ◽  
V Vilchez-Barboza ◽  
K Saez ◽  
T Paravic

Abstract Objective To establish the effect after 24 months of a face-to-face and telephone nursing counseling intervention, aimed at controlling cardiovascular risk factors (hypertension, dyslipidemia and overweight) and improving health-related quality of life (HRQoL) in patients of the cardiovascular health program of family health centers of Concepciόn, Chile. Methods Randomized controlled clinical trial with a 24 months post-intervention follow-up. 120 patients with cardiovascular risk factors under the cardiovascular health program were recruited from 6 family health centers and randomized into a control group (60) and an intervention group (60). The intervention group received the regular care in addition to face-to-face and telephone nursing counseling. Baseline measurements were taken and also at the end of the intervention (7 months). Participants returned then after 12 and 24 months for follow-up evaluations. A total of 109 subjects completed the intervention at 7 months and 45 returned at 24 months. During follow-up evaluations both groups continued to receive regular care given in the health centers. The measurements consisted of HRQoL (physical and mental health), systolic blood pressure (SBP) and diastolic blood pressure (DBP), body mass index (BMI), abdominal circumference (AC), total cholesterol (TC), low density lipoproteins (LDL-Chol), high density lipoprotein (HDL-Chol), atherogenicity index (LDL/HDL), cardiovascular risk factor (TC/HDL), 10-year coronary risk. Ethical requirements were considered and statistical analysis was carried out using MANCOVA and d-Cohen repeated measurements. Results The analysis of the effects of the intervention in the 24-month follow-up showed that subjects in the intervention group only maintained significant improvement of AC over time (F=3.18; p=0.03), compared to the control group. Conclusion Although participants in the intervention group only maintained the AC improvement over time, this can be regarded as an indirect indicator of the presence of intra-abdominal fat that makes it possible to predict and classify the risk of cardiovascular disease. Long-term follow-up studies are required to investigate behaviors and mechanisms that contribute to maintaining improvements in this indicator. Additionally, future research should include reinforcement activities, either face-to-face or by telephone, to help maintain the positive results of interventions. Acknowledgement/Funding Universidad de Concepciόn 214.082.049-1.0


Sign in / Sign up

Export Citation Format

Share Document