Vitamin C-rich foods may boost artery health

<http://www.nutraingredients.com/Research/Vitamin-C-rich-foods-may-boost-artery-health>http://www.nutraingredients.com/Research/Vitamin-C-rich-foods-may-boost-artery-health
 



By Stephen Daniells, 17-Feb-2009

Related topics: Research, Vitamins & premixes, Cardiovascular health


Increased intake of vitamin C-rich foods may reduce the risk of 
hardening of the arteries, and ultimately protect against heart 
disease, says a new study from Norway.

Writing in the journal Nutrition, Metabolism and Cardiovascular 
Diseases, researchers from Ulleval University Hospital in Norway 
report that increased intakes of vitamin C and fruit and berries were 
associated with less thickening of the carotid artery.

"Increased intake of vitamin C and fruit and berries seemed to 
contribute to the lesser progression of the carotid intima media 
thickness (IMT) in elderly men who were given dietary advice," wrote 
lead author Ingrid Ellingsen.

"Focusing on the intake of vitamin C-rich plant foods may be an 
important therapeutic intervention in regard to their risk of 
cardiovascular disease."

The study appears to be in line with the cardiovascular benefits of 
vitamin C reported recently by scientists from the University of 
California, Berkeley, who found that a one mg per decilitre increase 
in blood vitamin C levels was linked to a 4.1 and 4.0 mmHg in 
systolic and diastolic blood pressures.

The study, said to be the first to report a relationship between 
blood vitamin C levels and blood pressure in young women with normal 
blood pressure, was published in the open-access Nutrition Journal.

The Norwegian study looked at participants of the Diet and Omega-3 
fatty acid Intervention Trial on atherosclerosis (DOIT), which 
previously reported no effect of omega-3 fatty acid supplementation 
on the thickness of artery walls (IMT). The trial involved 563 men 
with an average age of 70 randomly assigned to a dietary 
intervention, supplements of omega-3, both or neither for three years.

Ellingsen and her co-workers used ultrasound techniques to measure 
IMT. Dietary intakes were assessed using a food frequency questionnaire.

Since no effects of omega-3 supplementation on IMT were observed, the 
data for all the participants was pooled.

Participants of the dietary intervention group were found to have 
less progression in the carotid IMT than controls, and the 
researchers report that the daily vitamin C intake of this group was 
increased as part of the dietary intervention, as was their intake of 
fruit, berries and vegetables.

After adjusting the results for dietary cholesterol, cheese, 
saturated fat, protective effects of vitamin C, and fruit and berries 
were found for both the groups assigned to omega-3 supplements, and 
the whole population.

"This study shows that dietary change may be feasible even in elderly 
men," concluded the researchers.

Source: Nutrition, Metabolism and Cardiovascular Diseases

Volume 19, Issue 1, Pages 8-14
"Vitamin C consumption is associated with less progression in carotid 
intima media thickness in elderly men: A 3-year intervention study"
Authors: I. Ellingsen, I. Seljeflot, H. Arnesen, S. Tonstad

  <*}}}>< <http://www.halfthekingdom.org/on+allposters+today.html>on 
AllPosters today <*}}}><<*}}}>< 
<http://astore.amazon.com/halthekin-20>Catholic on Amazon <*}}}><
+
<*}}}>< <http://www.holypostage.com/>Holy Postage <*}}}><
<*}}}><<http://www.halfthekingdom.org/>Half the 
<http://www.halfthekingdom.org/>Kingdom!<*}}}><

+ "The fruit of abortion is nuclear war" - Bl. Mother Teresa +


  <*}}}>< <http://www.halfthekingdom.org/on+allposters+today.html>on 
AllPosters today <*}}}><<*}}}>< 
<http://astore.amazon.com/halthekin-20>Catholic on Amazon <*}}}><
+
<*}}}>< <http://www.holypostage.com/>Holy Postage <*}}}><
<*}}}><<http://www.halfthekingdom.org/>Half the 
<http://www.halfthekingdom.org/>Kingdom!<*}}}><

+ "The fruit of abortion is nuclear war" - Bl. Mother Teresa +

--~--~---------~--~----~------------~-------~--~----~
Please note that I do not send or open attachments sent to this list. 

You received this message because you are subscribed to the Google Groups 
"Catholics on Fire" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/Catholics-on-Fire

May the blessing of Jesus and our Blessed Mother be with you
-~----------~----~----~----~------~----~------~--~---

Reply via email to