ScienceDaily reports that:
In a population of initially well-functioning older adults, we found a significant correlation between strong adherence to the Mediterranean diet and a slower rate of cognitive decline among African American, but not white, older adults. Our study is the first to show a possible race-specific association between the Mediterranean diet and cognitive decline.
(Score: 2) by AnonTechie on Sunday July 20 2014, @08:20AM
Is sample size of 2326 enough to come to a conclusion ??
Why do you think this diet does NOT work with white older adults ?
Since, most of the people who follow the Mediterranean Diet are white (both young and old) from Mediterranean countries; What is difference between Mediterranean Older White Adults and American Older White Adults ?
What makes the Mediterranean Diet effective for older African-Americans ?
Albert Einstein - "Only two things are infinite, the universe and human stupidity, and I'm not sure about the former."
(Score: 2) by lx on Sunday July 20 2014, @09:15AM
Form the article it's not clear if and how they accounted for cultural differences.
If the typical diet of older White American people is more healthy than the typical diet of older African-Americans then a switch to the Mediterrean diet may have less effect in that population.
From the abstract it appears that they only looked at adherence to the Mediterranean diet and didn't look at differences in overall diet in both groups, but without seeing the actual paper it's impossible to tell.
(Score: 2) by c0lo on Sunday July 20 2014, @09:51AM
Let me take a wild guess... while the Mediterranean Older White Adults are nuts ([citation] [wikipedia.org]... watch it or read it), at the same age the American Older White Adults are already salads (which is a species of vegetable)
The fact that older African-Americans jumped [wikipedia.org] or danced [imdb.com] before?
https://www.youtube.com/watch?v=aoFiw2jMy-0
(Score: 2) by buswolley on Sunday July 20 2014, @04:08PM
I'd say that is a very good sample size.
subicular junctures
(Score: 0) by Anonymous Coward on Monday July 21 2014, @04:25AM
I'll bet you dollars to donuts they originally ran the regression without distinguishing the two groups and didn't get a significant result.
You rarely get clear answers out of large broad datasets.