Vitamin C vs placebo
The review found no eligible studies for this question.
- Vitamin C for asthma and exercise‐induced bronchoconstriction 2013 · Cochrane Headline outcomes onlyno estimate extractedStudies not reportedNo studies found
The review found no eligible studies for this question.
Antioxidant multivitamin and mineral supplement probably leads to lower progression to late AMD (neovascular AMD, geographic atrophy, or both) compared with placebo or no treatment (moderate certainty).
Antioxidant multivitamin and mineral supplement probably leads to lower progression to neovascular AMD compared with placebo or no treatment (moderate certainty).
Antioxidant multivitamin and mineral supplement showed no clear difference in progression to geographic atrophy compared with placebo or no treatment (moderate certainty).
Antioxidant multivitamin and mineral supplement probably leads to lower progression to visual loss (loss of 3 or more lines on logMAR chart) compared with placebo or no treatment (moderate certainty).
Antioxidant multivitamin and mineral supplement may leads to lower adverse effects compared with placebo or no treatment (low certainty).
The review found no eligible studies for this question.
Vitamin K antagonists showed no clear difference in symptomatic VTE compared with placebo or no thromboprophylaxis (low certainty).
Vitamin K antagonists showed no clear difference in major bleeding compared with placebo or no thromboprophylaxis (low certainty).
It is very uncertain whether vitamin K antagonists changes symptomatic PE compared with placebo or no thromboprophylaxis (very low certainty).
Vitamin K antagonists showed no clear difference in symptomatic DVT compared with placebo or no thromboprophylaxis (low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
Vitamin K antagonists showed no clear difference in symptomatic VTE compared with active control (moderate certainty).
Vitamin K antagonists showed no clear difference in major bleeding compared with active control (low certainty).
Vitamin K antagonists showed no clear difference in symptomatic PE compared with active control (moderate certainty).