JAMA
Dietary Intake of Antioxidants and Risk of Age-Related Macular Degeneration
Redmer van Leeuwen, MD, PhD; Sharmila Boekhoorn, MD; Johannes R. Vingerling, MD, PhD; Jacqueline C. M. Witteman, PhD; Caroline C. W. Klaver, MD, PhD; Albert Hofman, MD, PhD; Paulus T. V. M. de Jong, MD, PhD
Context: Age-related macular degeneration (AMD) is the most prevalent cause of irreversible blindness in developed countries. Recently, high-dose supplementation with beta carotene, vitamins C and E, and zinc was shown to slow the progression of AMD.
Objective: To investigate whether regular dietary intake of antioxidants is associated with a lower risk of incident AMD.
Design: Dietary intake was assessed at baseline in the Rotterdam Study (1990-1993) using a semiquantitative food frequency questionnaire. Incident AMD until final follow-up in 2004 was determined by grading fundus color transparencies in a masked way according to the International Classification and Grading System.
Setting: Population-based cohort of all . . . [Full Text of this Article]