Objectives:
Epidemiological studies that focus on the relationship between dietary isoflavone intake and the risk of breast cancer still lead to inconsistent conclusions. Therefore, this review article has been conducted.
Does a high isoflavone dietary intake reduce risk of breast cancer among women?
Objectives:
Does high-dose dietary intake of vitamin E, β-carotene or vitamin C reduce risk of Parkinson's disease?
Study design:
This review article included 13 observational studies.
Results and conclusions:
The investigators found no significant association between high-dose vitamin C dietary intake and the risk of Parkinson's disease compared with low-dose vitamin C dietary intake [RR = 0.98, 95% CI = 0.89 to 1.08].
Nutritional Advice El Mondo