antioxydants

Beta carotene - Vitamin c - Vitamin e      

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Trial Studied trt Control trt patientstagsROB Trial result

cardiovascular prevention

beta carotene
ATBC beta carotene, 1994     beta caroteneplaceboLow risk of bias -
CARET beta carotene, 1996       beta caroteneplaceboLow risk of bias negative
SCP beta carotene, 1990   beta caroteneplaceboLow risk of bias negative
NSCP (Green) beta carotene, 1999     beta caroteneplaceboLow risk of bias negative
PHS beta carotene, 1996     beta caroteneplaceboLow risk of bias suggesting
WHS beta carotene, 1999        NCTbeta caroteneplaceboLow risk of bias negative
WACS beta-caroten, 2007        NCTbeta caroteneplaceboLow risk of bias negative
ATBC 2nd prev subgroup (b carotene), 1998     beta caroteneplaceboLow risk of bias negative
vitamin c
WACS vitamin C, 2007        NCTvitamin CplaceboLow risk of bias negative
PHS II vitamin C, 2008    NCTvitamin CplaceboLow risk of bias negative
vitamin e
GISSI, 1999     vitamin EcontrolRisk of bias negative
PPP, 2001     vitamin EcontrolRisk of bias negative
ATBC vitamin E, 1994     vitamin EplaceboLow risk of bias suggesting
CHAOS, 1996   vitamin EplaceboLow risk of bias suggesting
HOPE, 2000     vitamin EplaceboLow risk of bias negative
AREDS, 2001     vitamin EplaceboLow risk of bias negative
Linxian, 1993     vitamin Eplacebonegative
WACS vitamin E, 2007        NCTvitamin EplaceboLow risk of bias negative
PHS II vitamin E, 2008    NCTvitamin EplaceboLow risk of bias negative
WHS vitamin E, 2005      NCTvitamin EplaceboLow risk of bias negative
ASAP, 2000         vitamin EplaceboLow risk of bias negative
SPACE, 2000     vitamin EplaceboLow risk of bias suggesting
HOPE renal insufficiency subgroup, 2004     vitamin EplaceboLow risk of bias negative
ATBC 2nd prev subgroup (vitamin E), 1998       vitamin EplaceboLow risk of bias negative

peripheral vascular diseases

vitamin e
Livingstone, 1958   placebo -
Hamilton, 1953   placebo -