Vitamin E, Selenium May Not Prevent Cataracts

By Mary Elizabeth Dallas

HealthDay Reporter

THURSDAY, Sept. 18, 2014 (HealthDay News) — Day by day supplements of selenium or vitamin E don’t seem to protect against the advancement of age-related cataracts among men, a unused think about demonstrates.

Previous animal research has suggested that one or both could help avoid cataracts. To investigate this further, William Christen, from Brigham & Women’s Healing center and Harvard Restorative School in Boston, and his colleagues inspected information from a randomized, placebo-controlled trial of selenium and vitamin E. The trial was at first designed to think about anticipation of prostate cancer.

Of the more than 35,000 men involved in the starting study, more than 11,000 were inquired to report in the event that they had been analyzed with cataracts or experienced cataract expulsion surgery since the study began. All of the dark men within the consider were aged 50 a long time or more seasoned. All of the other men were matured 55 a long time or older.

The average treatment and follow-up period was approximately six years. There were almost 400 cases of cataracts during that time, according to the discoveries published Sept. 18 in JAMA Ophthalmology.

Among the men taking selenium, there were 185 cases of cataracts, compared to 204 in the bunch that didn’t take this supplement. Meanwhile, 197 cases of cataracts were analyzed among the men taking vitamin E, compared to 192 within the bunch that didn’t take it.

The men taking the supplements and those who didn’t too had comparative rates of cataract expulsion, the analysts pointed out in a journal news release.

„These randomized trial data from a large [group] of apparently solid men demonstrate that long-term day by day supplemental utilize of vitamin E has no fabric impact on cataract frequency,” the ponder creators wrote.

„The information moreover prohibit any large advantageous effect on cataract for long-term supplemental utilize of selenium, with or without vitamin E, although a littler but potentially important beneficial effect could not be ruled out,” they added.

One expert concurred.

„To date, there has been no think about that has conclusively distinguished vitamins or minerals as being a useful help in the avoidance of cataracts,” said Dr. Mark Fromer, an ophthalmologist at Lenox Hill Hospital in Modern York City and eye surgeon chief for the New York Officers hockey team.

„At the display time, there are no preventative arrangements to abating the movement of cataract arrangement other than diminishing exposure to ultraviolet light through the utilize of shades,” Fromer said.

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