Here's an article with headline "High Carbs Plus Protein Could Help
Heart".
http://news.yahoo.com/s/ap/20051116/ap_on_he_me/fit_diet_matchup_4
It discusses a study which showed that a high carb (58%) diet was in
fact inferior to a lower carb (48%), higher fat diet, as far as
BP reduction goes.
That is exactly the opposite to what the headline claims.
A proper way to write a headline would be to say something like
"Lowering carbs away from a high carb diet helps heart".
What this study accomplished was finding that a moderate carb, higher
fat diet lowered blood pressure better than a high carb diet. The
former diet lowered BP by 9.5 points, vs. about 8 points on the high
carb diet.
If you look at another study, http://tinyurl.com/d9uy4
you would see that going even lower on carbs and higher on "protein",
produced further moderate improvement on blood pressure, reducing it
by 10.5 mmHg.
58% carbs => 8 mmHg reduction on BPP (OmniHeart study)
48% carbs => 9.5 mmHg reduction on BP (OmniHeart study)
40% carbs => 10.5 mmHg reduction on BP (http://tinyurl.com/d9uy4)
So, what do we see? Less carbs = less BP.
One has to wonder to what extent news headlines reflect reality
altogether. As Doug F pointed out, journalists have very little clue
as to what they are writing about.
While it is true, that would be the most benign explanation.
Journalists could acquire some clue if properly prodded by their
employers. The less benign explanation, promoted by Chomsky for other
areas of news reporting, is that journalists follow financial
interests of their institutions. That's a more realistic explanation,
since it follows the money.
But, in any case, the story with reporting of this study suggests that
we should look "beyond headlines".
i