Category: Health

Beta-carotene and cardiovascular health

Beta-carotene and cardiovascular health

et al. European Journal of Epidemiology. Interaction between Wild salmon fishing tips effects of vitamin Carxiovascular and beta carotene was tested using the likelihood ratio test in Cox proportional hazards regression. The NHANES is a nationwide survey aiming to the evaluate nutritional status and health of the population. Beta-carotene and cardiovascular health

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Beta-Carotene Supplements [Not Recommended] - Here's Why

Beta-carotene and cardiovascular health -

Beta-carotene was associated with an increased risk of lung cancer and other harmful outcomes in persons at high risk of lung cancer.

Inflammation and oxidative stress have been shown to have a role in both cardiovascular disease and cancer, and dietary supplements may have anti-inflammatory and antioxidative effects.

This has served as a rationale for proposing dietary supplements to prevent both cardiovascular disease and cancer. In an accompanying editorial comment , Jenny Jia, MD, MSc , et al. Food and Drug Administration and "might be viewed as a potentially harmful distraction.

In another editorial comment , Peter A. Ubel, MD , asks this in light of the recommendation: "In the face of such underwhelming benefits, what explains the number of people who regularly consume these unnecessary supplements?

The USPSTF released on June 21 updated guidelines for the use of vitamin and mineral supplements for primary prevention of cancer and cardiovascular disease.

The update includes 52 new studies published since the guideline. Despite the addition of these trials, the recommendations remain the same. Beta-carotene and vitamin E supplementation are harmful and should be avoided. There is insufficient evidence to determine the balance of benefit vs.

harm for multivitamins and other nutrient supplements. All clinicians should take a detailed history about over-the-counter supplement use.

It is important to recognize that these recommendations from the USPSTF apply to persons who are not pregnant and exclude those with nutritional deficiencies.

A JAMA patient page is also available to further explain the recommendations about the use of vitamins, minerals, and multivitamins to prevent cardiovascular disease and cancer.

Clinical Topics: Cardio-Oncology, Prevention, Nonstatins, Diet, Stress. Collins, T. Colton, D. DeMets, I. Henderson, A. La Croix, R. Prentice, and N. Wenger chair and M. Cotch, F. Ferris, L. Friedman, P. Greenwald, N. Kurinij, M. Perloff, E.

Schron, A. Zonderman ex-officio members. We acknowledge the invaluable contributions of the WACS staff, including Marilyn Chown, Shamikhah Curry, Margarette Haubourg, Felicia Zangi, Tony Laurinaitis, Geneva McNair, Philomena Quinn, Harriet Samuelson, Ara Sarkissian, and Martin Van Denburgh.

We also thank the end points reviewers, including Michelle Albert, Gavin Blake, Claudia Chae, Wendy Chen, Bill Christen, Carlos Kase, Tobias Kurth, I-Min Lee, Aruna Pradhan, Paul Ridker, Jackie Suk, and James Taylor.

Finally, we are indebted to the dedicated WACS participants. full text icon Full Text. Download PDF Top of Article Abstract Methods Results Comment Article Information References.

Figure 1. View Large Download. Table 1. Comparison of Baseline Characteristics by Randomized Groups in the Women's Antioxidant Cardiovascular Study a. Relative Risk RR of Cardiovascular Outcomes by Randomized Antioxidant Intervention Group in the Women's Antioxidant Cardiovascular Study.

Relative Risk RR of Major Cardiovascular Outcomes by Randomized Intervention Within Subgroups in the Women's Antioxidant Cardiovascular Study a. Steinberg DParthasarathy SCarew TEKhoo JCWitztum JL Beyond cholesterol: modifications of low-density lipoprotein that increase its atherogenicity.

N Engl J Med ; 14 PubMed Google Scholar Crossref. Diaz MNFrei BVita JAKeaney JFJ Antioxidants and atherosclerotic heart disease. N Engl J Med ; 6 PubMed Google Scholar Crossref. Halliwell B Free radicals, antioxidants, and human disease: curiosity, cause, or consequence.

Lancet ; PubMed Google Scholar Crossref. Dauchet LAmouyel PHercberg SDallongeville J Fruit and vegetable consumption and risk of coronary heart disease: a meta-analysis of cohort studies.

J Nutr ; 10 PubMed Google Scholar. Stampfer MJHennekens CHManson JE et al. Vitamin E consumption and the risk of coronary disease in women. N Engl J Med ; 20 PubMed Google Scholar Crossref. Rimm EBStampfer MJAsherio A et al. Vitamin E consumption and the risk of coronary heart disease in men. Kushi LHFolsum ARPrineas RJMink PJWu YBostick RM Dietary antioxidant vitamins and death from coronary heart disease in postmenopausal women.

N Engl J Med ; 18 PubMed Google Scholar Crossref. Losonczy KGHarris TBHavlik RJ Vitamin E and vitamin C supplement use and risk of all-cause and coronary heart disease mortality in older persons: the Iowa Women's Health Study. Am J Clin Nutr ;64 2 PubMed Google Scholar. Hak AEMa JPowell CB et al.

Prospective study of plasma carotenoids and tocopherols in relation to risk of ischemic stroke. Stroke ;35 7 PubMed Google Scholar Crossref. Buijsse BFeskens JMSchlettwein-Gsell D et al.

Plasma carotene and α-tocopherol in relation to y all-cause and cause-specific mortality in European elderly: the Survey in Europe on Nutrition and the Elderly, a Concerted Action SENECA. Am J Clin Nutr ;82 4 PubMed Google Scholar.

Hak AEStampfer MJCampos H et al. Plasma carotenoids and tocopherols and risk of myocardial infarction in a low-risk population of US male physicians. Circulation ; 7 PubMed Google Scholar Crossref. Evans RWShaten BJDay BW et al. Prospective association between lipid soluble antioxidants and risk of myocardial infarction in the elderly: the Multiple Risk Factor Intervention Trial.

Am J Epidemiol ; 2 PubMed Google Scholar Crossref. Bassuk SSManson JEGaziano JM Antioxidant vitamins.

Manson JEBuring JERidker PMGaziano JM Clinical Trials in Heart Disease. Philadelphia, PA Elsevier; Google Scholar. Bassuk SSAlbert CMCook NR et al.

The Women's Antioxidant Cardiovascular Study: design and baseline characteristics of participants. J Womens Health Larchmt ;13 1 PubMed Google Scholar Crossref. Circulation ;59 3 PubMed Google Scholar Crossref. Bjelakovic GNikolova DGluud LLSimonetti RGGluud C Mortality in randomized trials of antioxidant supplements for primary and secondary prevention: systematic review and meta-analysis.

JAMA ; 8 PubMed Google Scholar Crossref. J Natl Cancer Inst ;85 18 PubMed Google Scholar Crossref. Hercberg SGalan PPreziosi P et al. The SU. MAX Study: a randomized, placebo-controlled trial of the health effects of antioxidant vitamins and minerals. Arch Intern Med ; 21 PubMed Google Scholar Crossref.

Brown BGZhao XQChait A et al. Simvastatin and niacin, antioxidant vitamins, or the combination for the prevention of coronary disease. N Engl J Med ; 22 PubMed Google Scholar Crossref. Lancet ; 33 PubMed Google Scholar Crossref. Waters DDAlderman ELHsia J et al. Effects of hormone replacement therapy and antioxidant vitamin supplements on coronary atherosclerosis in postmenopausal women: a randomized controlled trial.

JAMA ; 19 PubMed Google Scholar Crossref. Salonen RMNyyssönen KKaikkonen J et al. Six-year effect of combined vitamin C and E supplementation on atherosclerotic progression: the Antioxidant Supplementation in Atherosclerosis Prevention Study ASAP. Alpha-Tocopherol Beta Carotene Cancer Prevention Study Group, The effect of vitamin E and beta carotene on the incidence of lung cancer and other cancers in male smokers.

N Engl J Med ; 15 PubMed Google Scholar Crossref. de Gaetano GCollaborative Group of the Primary Prevention Project, Low-dose aspirin and vitamin E in people at cardiovascular risk: a randomised trial in general practice.

Lancet ; 95 PubMed Google Scholar Crossref. Lee IMCook NRGaziano JM et al. Vitamin E in the primary prevention of cardiovascular disease and cancer: the Women's Health Study: a randomized controlled trial. JAMA ; 1 65 PubMed Google Scholar Crossref.

Miller ERPastor-Barriuso RDalal DRiemersma RAAppel LJGuallar E Meta-analysis: high dosage vitamin E supplementation may increase all-cause mortality. Ann Intern Med ; 1 46 PubMed Google Scholar Crossref.

Stephens NGParsons ASchofield PM et al. Randomised controlled trial of vitamin E in patients with coronary disease: Cambridge Heart Antioxidant Study CHAOS. Boaz MSmetana SWeinstein T et al. Secondary prevention with antioxidants of cardiovascular disease in endstage renal disease SPACE : randomized placebo-controlled trial.

Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto miocardico, Dietary supplementation with n-3 polyunsaturated fatty acids and vitamin E after myocardial infarction: results of the GISSI-Prevenzione trial.

Rapola JMVirtamo JRipatti JK et al. Randomized trial of α-tocopherol and β-carotene supplements on incidence of major coronary events in men with previous myocardial infarction. Yusuf SDagenais GPogue J et al.

The Heart Outcomes Prevention Evaluation Study Investigators, Vitamin E supplementation and cardiovascular events in high-risk patients. N Engl J Med ; 3 PubMed Google Scholar Crossref. Lonn EBosch JYusuf S et al.

HOPE and HOPE-TOO Trial Investigators, Effects of long-term vitamin E supplementation on cardiovascular events and cancer. JAMA ; 11 PubMed Google Scholar Crossref. Hennekens CHBuring JEManson JE et al. Lack of effect of long-term supplementation with beta carotene on the incidence of malignant neoplasms and cardiovascular disease.

Lee IMCook NRManson JE et al. Beta-carotene supplementation and incidence of cancer and cardiovascular disease: the Women's Health Study. J Natl Cancer Inst ;91 24 PubMed Google Scholar Crossref. Omenn GSGoodman GEThornquist MD et al. Effects of a combination of beta carotene and vitamin A on lung cancer and cardiovascular disease.

Gaziano JMManson JERidker PMBuring JEHennekens CH Beta carotene therapy for chronic stable angina [abstract ]. Circulation ;82 suppl 3 Google Scholar. Devaraj SJialel I Failure of vitamin E in clinical trials: is gamma-tocopherol the answer? Nutr Rev ;63 8 PubMed Google Scholar Crossref.

Blomhoff R Dietary antioxidants and cardiovascular disease. Curr Opin Lipidol ;16 1 54 PubMed Google Scholar Crossref. Jackson RDLaCroix AZGass M et al. Calcium plus vitamin D supplementation and the risk of fractures. N Engl J Med ; 7 PubMed Google Scholar Crossref.

Greenberg ERBaron JAKaragas MR et al. Mortality associated with low plasma concentration of beta carotene and the effect of oral supplementation. JAMA ; 9 PubMed Google Scholar Crossref. See More About Cardiology Cerebrovascular Disease Neurology Nutrition Stroke Cerebrovascular Infarction.

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This Issue. Citations View Metrics. X Facebook More LinkedIn. Cite This Citation Cook NR , Albert CM , Gaziano JM, et al. Original Investigation. Nancy R. Cook, ScD ; Christine M.

Albert, MD ; J. Michael Gaziano, MD ; et al Elaine Zaharris, BA ; Jean MacFadyen, BA ; Eleanor Danielson, MIA ; Julie E. Buring, ScD ; JoAnn E. Manson, MD, DrPH. Author Affiliations Article Information Author Affiliations: Divisions of Preventive Medicine Drs Cook, Albert, Gaziano, Buring, and Manson and Mss Zaharris, MacFadyen, and Danielson , Cardiovascular Medicine Drs Albert, Gaziano, and Buring , and Aging Drs Gaziano and Buring , Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts; Department of Epidemiology, Harvard School of Public Health, Boston Drs Cook, Buring, and Manson ; Veterans Affairs Boston Healthcare System Dr Gaziano ; and Department of Ambulatory Care and Prevention, Harvard Medical School, Boston Dr Buring.

visual abstract icon Visual Abstract. Study design and participants. End point definition. Statistical analysis. Ascorbic acid. Vitamin e. Beta carotene. Combinations of antioxidants.

Beta-carotene Beta-carotene and cardiovascular health a pigment Citrus fruit production in hdalth that gives them their color. The name beta-carotene is derived from the Wild salmon fishing tips name Beta-carotrne carrot. It gives yellow and orange fruits and vegetables their rich hues. Beta-carotene is also used to color foods such as margarine. In the body, beta-carotene converts into vitamin A retinol. We need vitamin A for good vision and eye health, for a strong immune system, and for healthy skin and mucous membranes. The U. Preventive Services Task Force USPSTF recommends Wild salmon fishing tips the use of beta-carotene or vitamin E supplements Bdta-carotene the prevention of cardiovascular disease Bta-carotene cancer, according to a Hyperglycemia risks statement published Anc 21 Wild salmon fishing tips the Journal of Wild salmon fishing tips American Medical Association JAMA. Further, the USPSTF states that cardioascular current evidence is insufficient to make a recommendation about the use of multivitamin and single- or paired-nutrient supplements other than beta-carotene and vitamin E for the prevention of cardiovascular disease or cancer. Elizabeth A. O'Connor, PhDet al. The researchers found vitamin and mineral supplementation was associated with little or no benefit in preventing cancer, cardiovascular disease, and death, except for a small benefit for cancer incidence with multivitamin use. Beta-carotene was associated with an increased risk of lung cancer and other harmful outcomes in persons at high risk of lung cancer.

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