Admin
26th March 2009, 12:23 AM
The BBC (http://news.bbc.co.uk/2/hi/health/7932158.stm) are reporting:
Vitamin C a 'gout preventer'
Men who get plenty of vitamin C may boost their resilience to the painful joint disease gout, work suggests.
In the 20-year study of nearly 47,000 men, daily supplements of the vitamin found in sprouts, peppers and oranges appeared to cut gout risk.
The US researchers believe vitamin C has a dual action - easing inflammation and lowering uric acid levels in the body that go awry in gout.
The findings are published in Archives of Internal Medicine.
Experts warned that the news should not be taken to mean
that it was fine to lead an unhealthy lifestyle and pop a vitamin pill to counteract this....Full story (http://news.bbc.co.uk/2/hi/health/7932158.stm)
Vitamin C Intake and the Risk of Gout in Men
A Prospective Study
Hyon K. Choi, MD, DrPH; Xiang Gao, MD, PhD; Gary Curhan, MD, ScD
Arch Intern Med. 2009;169(5):502-507. (http://archinte.ama-assn.org/cgi/content/abstract/169/5/502?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=gout&searchid=1&FIRSTINDEX=0&resourcetype=HWCIT)
Background Several metabolic studies and a recent double-blind, placebo-controlled, randomized trial have shown that higher vitamin C intake significantly reduces serum uric acid levels. Yet the relation with risk of gout is unknown.
Methods We prospectively examined, from1986 through 2006, the relation between vitamin C intake and risk of incident gout in 46 994 male participants with no history of gout at baseline. We used a supplementary questionnaire to ascertain the American College of Rheumatology criteria for gout. Vitamin C intake was assessed every 4 years through validated questionnaires.
Results During the 20 years of follow-up, we documented 1317 confirmed incident cases of gout. Compared with men with vitamin C intake less than 250 mg/d, the multivariate relative risk (RR) of gout was 0.83 (95% confidence interval [CI], 0.71-0.97) for total vitamin C intake of 500 to 999 mg/d, 0.66 (0.52-0.86) for 1000 to 1499 mg/d, and 0.55 (0.38-0.80) for 1500 mg/d or greater (P < .001 for trend). The multivariate RR per 500-mg increase in total daily vitamin C intake was 0.83 (95% CI, 0.77-0.90). Compared with men who did not use supplemental vitamin C, the multivariate RR of gout was 0.66 (95% CI, 0.49-0.88) for supplemental vitamin C intake of 1000 to 1499 mg/d and 0.55 (0.36-0.86) for 1500 mg/d or greater (P < .001 for trend).
Conclusions Higher vitamin C intake is independently associated with a lower risk of gout. Supplemental vitamin C intake may be beneficial in the prevention of gout.
Vitamin C a 'gout preventer'
Men who get plenty of vitamin C may boost their resilience to the painful joint disease gout, work suggests.
In the 20-year study of nearly 47,000 men, daily supplements of the vitamin found in sprouts, peppers and oranges appeared to cut gout risk.
The US researchers believe vitamin C has a dual action - easing inflammation and lowering uric acid levels in the body that go awry in gout.
The findings are published in Archives of Internal Medicine.
Experts warned that the news should not be taken to mean
that it was fine to lead an unhealthy lifestyle and pop a vitamin pill to counteract this....Full story (http://news.bbc.co.uk/2/hi/health/7932158.stm)
Vitamin C Intake and the Risk of Gout in Men
A Prospective Study
Hyon K. Choi, MD, DrPH; Xiang Gao, MD, PhD; Gary Curhan, MD, ScD
Arch Intern Med. 2009;169(5):502-507. (http://archinte.ama-assn.org/cgi/content/abstract/169/5/502?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=gout&searchid=1&FIRSTINDEX=0&resourcetype=HWCIT)
Background Several metabolic studies and a recent double-blind, placebo-controlled, randomized trial have shown that higher vitamin C intake significantly reduces serum uric acid levels. Yet the relation with risk of gout is unknown.
Methods We prospectively examined, from1986 through 2006, the relation between vitamin C intake and risk of incident gout in 46 994 male participants with no history of gout at baseline. We used a supplementary questionnaire to ascertain the American College of Rheumatology criteria for gout. Vitamin C intake was assessed every 4 years through validated questionnaires.
Results During the 20 years of follow-up, we documented 1317 confirmed incident cases of gout. Compared with men with vitamin C intake less than 250 mg/d, the multivariate relative risk (RR) of gout was 0.83 (95% confidence interval [CI], 0.71-0.97) for total vitamin C intake of 500 to 999 mg/d, 0.66 (0.52-0.86) for 1000 to 1499 mg/d, and 0.55 (0.38-0.80) for 1500 mg/d or greater (P < .001 for trend). The multivariate RR per 500-mg increase in total daily vitamin C intake was 0.83 (95% CI, 0.77-0.90). Compared with men who did not use supplemental vitamin C, the multivariate RR of gout was 0.66 (95% CI, 0.49-0.88) for supplemental vitamin C intake of 1000 to 1499 mg/d and 0.55 (0.36-0.86) for 1500 mg/d or greater (P < .001 for trend).
Conclusions Higher vitamin C intake is independently associated with a lower risk of gout. Supplemental vitamin C intake may be beneficial in the prevention of gout.