Cardiovascular Morbidity and Mortality in the Atherosclerosis and Folic Acid Supplementation Trial (ASFAST) in Chronic Renal Failure
A Multicenter, Randomized, Controlled Trial
Sophia Zoungas, MBBS*,
Barry P. McGrath, MBBS, MD*,*,
Pauline Branley, BMed, PhD
,
Peter G. Kerr, MBBS, PhD
,
Christine Muske, BSci(Nurs)
,
Rory Wolfe, PhD
,
Robert C. Atkins, MBBS, DSc
,
Kathy Nicholls, MBBS, MD
,
Margaret Fraenkel, BMBS, PhD||,
Brian G. Hutchison, MBBS¶,
Robert Walker, MBChB, MD# and
John J. McNeil, MBBS, PhD
* Department of Vascular Sciences and Medicine, Centre for Vascular Health, Monash University, Dandenong Hospital, Dandenong, Victoria, Australia
Department of Epidemiology and Preventive Medicine, Monash University, Alfred Hospital, Melbourne, Victoria, Australia
Department of Nephrology, Monash Medical Centre, Clayton, Victoria, Australia
Department of Nephrology, Royal Melbourne Hospital, Parkville, and Department of Medicine, University of Melbourne, Melbourne, Victoria, Australia
|| Department of Nephrology, Austin Health, Heidelberg, Victoria, Australia
¶ Department of Nephrology, Sir Charles Gairdner Hospital, Perth, Western Australia, Australia
# Department of Nephrology, Dunedin Hospital, Dunedin, New Zealand

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Figure 2 Mean total plasma homocysteine levels (bars = ±1 standard deviation) over time, by treatment group. The p value is for treatment effect from analysis of covariance on homocysteine at median follow-up (3.6 years) adjusted for baseline homocysteine.
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Figure 3 Survival to first myocardial infarction, stroke, or cardiovascular death by treatment group. Red line = folic acid group; black line = placebo group.
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Copyright © 2006 by the American College of Cardiology Foundation.