Another problem with our propensity towards obesity

No Gravatar

You know that we are getting heftier. Oh, let’s cut the crap. We are becoming obese. And, we know that a 0.1 change in BMI is associated with a 1% change (for the worse, of course) in our well-being (as we age).

Well, now we can have new worries. A new study in Neurology of some 6401 participants indicates that our obesity leads to dementia. (Now, wait a minute- I know it’s election season and we are all going a little batty with the claims, counter-claims, little white lies, big whoppers, and the like- but this is really serious.) And, it makes no difference if we are metabolically healthy- this extra weight is clearly associated with the loss of mental acuity.

Obesity and DementiaThe study, under the leadership of Dr. Singh-Manoux, included Drs. Czernichow, Elbas, Sabia, Hagger-Johnson, Zins, Burnner, Nabi, Kivimake and Dugravot and Kaffashian (all at European institutions), was funded by NIH among others, and can be found here. The participants were folks with a mean age of 50 (71% male, ranging in age from 39 to 63). Half of the participants  (52.7%) were of normal weight, 38.2% were overweight, and 9.1% were obese. In addition, some 31% of the participants had metabolic risk factors (of which 350 individuals or 60% of the 582 obese participants had two or more risk factors). That’s all at the start of the 10 year study.

Over the ensuing decade, the participants underwent cognitive tests to assess their short-term memory, verbal fluency (an indicator of the brain’s executive function), and reasoning capabilities. (This study panel is part of the Whitehall II cohort, the 10,308 British Civil Servants that have been studied for a while, now.) Of the obese folks with two or more risk factors, their cognitive decline was 22.5% faster than that observed among the normal-weight, metabolocally normal participants. Otherwise, the decline was similar in rate among the three different cohorts.

So, what does this really tell us?  If we are metabolically healthy, our decline in cognitive ability with age is pretty straight-forward.  But, if we possess a risk factor or two- and are obese, the decline in our mental capabilities is a much more rapid decline.   It’s time to lose that weight- for our physical health and our mental health.Roy A. Ackerman, Ph.D., E.A.

Share this:
Share this page via Email Share this page via Stumble Upon Share this page via Digg this Share this page via Facebook Share this page via Twitter
Share

8 thoughts on “Another problem with our propensity towards obesity”

  1. In the words of Animal house, “Fat, drunk, and stupid, are no way to go through life, son” 😉 It is weird we eat for pleasure these days. We eat as a recreational activity, out of boredom, and sometimes even when we are hungry HAHAHA! We fail to realize that food is a drug, and like all beneficial drugs needs to be used reasonably. If only there were some rules about food, and consuming food we could follow…hmmmmm

    Great post!
    Lisa Brandel recently posted..Midnight Angel by Lisa Brandel

    1. Yes, we certainly need to avoid junk food (and this IS the kettle calling the pot black). And, exercise is vital to keep our bodies and minds healthy- but they it doesn’t always slim us down (which perplexes some folks).

Comments are closed.