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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2002-6-20
pubmed:abstractText
Epidemiological studies have suggested that cardiovascular disease can be decreased by moderate wine consumption, but an overall quantitative estimation of the relationship between wine intake and vascular risk is lacking. A meta-analysis was therefore performed on 19 studies selected on the basis of the availability of specific information on the cardiovascular relative risk (RR) associated with wine consumption. A significant risk reduction (RR: 0.66, 95% CI 0.57-0.75) was associated with moderate (1-2 drinks or 150-300 mL/d) versus no wine consumption. In five studies which excluded ex-drinkers as reference group, the overall RR associated with wine consumption was 0.61 (95% CI 0.57-0.75). A dose-response relation between wine intake and vascular risk resulted in a J-shaped curve, with a significant risk reduction at about 300 mL/d (trend analysis p = 0.032). Two studies were also performed to investigate the effects of wine polyphenols on experimental thrombosis in rats. Supplementation for 10 days with alcohol-free red wine--but not white wine or alcohol--induced a significant reduction of stasis-induced venous thrombosis, an effect blunted by NO synthase inhibitor L-NAME. In rats with diet-induced hyperlipidemia, alcohol-free red wine supplementation significantly delayed the thrombotic occlusion of an artificial prosthesis inserted into the abdominal aorta, but did not affect the increased cholesterol and triglyceride levels. TRAP values were significantly higher in animals receiving alcohol-free wine. Altogether these experimental data support an antithrombotic role of polyphenols in the reduced vascular risk associated with moderate wine consumption in man, as shown by our epidemiological studies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0077-8923
pubmed:author
pubmed:issnType
Print
pubmed:volume
957
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
174-88
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Antithrombotic effect of polyphenols in experimental models: a mechanism of reduced vascular risk by moderate wine consumption.
pubmed:affiliation
Centro di Ricerca e Formazione ad Alta Tecnologia nelle Scienze Biomediche, Università Cattolica, 86100 Campobasso, Italy. degaetano@cotir.it
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't