Those who ate the most eggs were the oldest – almost 70 years old on average, compared to the relatively sprightly 55 year-old egg avoiders. It’s pretty well accepted that with age comes the progression of atherosclerosis, a process that takes, well, time to occur. Plaque doesn’t just snap into existence; it develops. All else being equal, the older you get, the more plaque you’ll have.
Those who ate the most eggs also smoked the most and were the most diabetic.*To their credit, the authors tried to control for those factors, plus several others. Although they tried to control for sex, blood lipids, blood pressure, smoking, body weight index, and presence of diabetes, the study’s authors didn’t – couldn’t – account for all potentially confounding variables. In their own words, “more research should be done to take in possible confounders such as exercise and waist circumference.” Hmm. “Possible” confounders, eh?
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Are Eggs Really As Bad For Your Arteries as Cigarettes? | Mark's Daily Apple