Sentences with phrase «caffeine intake among»

These two variants are responsible for just a small fraction — less than 1 % — of the variation in caffeine intake among the subjects, suggesting that rarer variants, which this study didn't search for, are still out there, Cornelis says.

In response to «Trends in Caffeine Intake Among US Children and Adolescents,» a study published today by The American Academy of Pediatrics, American Beverage Association consultant Dr. Richard Adamson, former director of the Division of Cancer Etiology and scientific director, National Cancer Institute, issued the following statement:

Not exact matches

So Cornelis and colleagues at six institutions scanned the entire genomes of 47,341 adult subjects from five U.S. studies which had collected data on caffeine intake, among other things.

They looked for heart irregularities — premature ventricular and atrial contractions — in the participants over a year, but found that there were no differences among the subjects, regardless of their caffeine intake.

Caffeine intake is higher among males than among females in North America.

Stress, caffeine intake, synthetic estrogens in birth control pills and hormone replacement therapy and xeno - estrogens from cleaning products, plastics and cosmetics are among some of the causes of excess levels of estrogen in the body.

Despite the prevalence of intake, research relating caffeine and reproductive hormone concentrations among premenopausal women is limited and inconclusive (3 — 6).

Conclusions: Moderate consumption of caffeine was associated with reduced estradiol concentrations among white women, whereas caffeinated soda and green tea intakes were associated with increased estradiol concentrations among all races.