Childhood Obesity - A Threat to our Public Health
About 33% of US children and adolescents between the age of 2 and 19
years old are overweight and 17.1% of those are obese
"If we don't take steps to reverse course, the children of each
successive generation seem destined to be fatter and sicker than their
parents." Dr. David Ludwig made this statement in an editorial he
wrote in a recent issue of the New England Journal of Medicine, in
response to the findings of two published studies of childhood
obesity. Both studies looked at the effects that childhood obesity
will have on the future health of overweight children. One study
followed 277,000 Danish students for decades by evaluating detailed
health records. The study found,
...the more overweight a child was between ages 7 and 13, the
greater the risk of heart disease in adulthood. The older the
children are, the higher the chance for later heart risk. So, for
example, a boy who was heavier than his peers at age 7 had a 5
percent increased risk for later heart disease, but a boy who was
heavier than his peers at age 13 had a 17 percent greater risk.
If these findings aren't startling enough, there's more. The most
obese child in the Danish study was at a 33% greater risk for heart
disease in adulthood. Yet, the fattest boys in the entire Danish
sample are barely considered overweight by US standards. Barely
considered overweight by US standards! Think about the implications of
that finding. This means that the risk for adult heart disease for
Americans is most definitely even greater than 33%.
Now combine this information with the findings out of UCSF which state
that:
if the number of overweight children continues to increase at
current rates, then by the year 2035, the rate of heart disease
will rise to 16 percent or as many as 100,000 extra cases of heart
disease attributable to childhood obesity.
Although it may not seem like it now, it won't be long before we are
standing on the threshold of a Public Health crisis. The economic
costs of this strain on our health care system will be enormous. A
surge in serious illness (and obesity also increases the risk for Type
2 diabetes, kidney failure, limb amputation and premature death)
translates into lower worker productivity, job loss and in the end a
dying economy.
Pretty bleak forecast and in the meantime, not a lot is being done to
turn this crisis around. Our kids continue to lead more sedentary
lives, snack on junk food, eat fast food for meals, be inundated with
ad campaigns for these dangerous foods and then be served them in
their school cafeterias.
I don't mean to say that nothing is being done to attack this
epidemic. The State of Arkansas began a health report card for all
students in grades K -12. At the end of every year students are sent
home with a report their weight, BMI etc. Apparently there have been
some positive results. When the fact that their child is overweight is
staring them in the face some parents and kids take action; however,
the program is purely elective, so it is unclear which families are
opting in and which families are not being counted.
School systems have instituted nutrition and exercise programs with
some success. For example, a research group, The Healthier Options for
Public Schools, followed 3700 students in a Florida county over 2
years. School districts instituted an intervention program in 4
schools and the results were measured against two schools that did not
have a program. The intervention program included dietary changes,
increased exercise and nutrition awareness. There were dramatic
changes in the kids who had intervention, however, when those students
returned from summer vacation, most had reverted back to their old
habits.
The good news is, that with education, changes in lifestyle and
healthful diets, this trend can be reversed. The broader and more
daunting question, is how? When the cost of healthy eating is often
too high for low-income families and fast food has become the norm
because families are too busy to sit down for a meal, and our entire
population has become sedentary, it appears that we are doomed to fail
our children. The issues are economic, cultural and political. But if
we do not create a comprehensive national strategy to attack this
problem, it will soon be too late.
We have in our communities a perfect storm that will continue to
feed the childhood obesity epidemic until we adopt policies that
improve the health of our communities and our kids," Frank
Chaloupka, an economics professor the University of Illinois at
Chicago.
So what do we do? There are countless competing issues. On the one
hand, we have a culture that is unhealthy and overweight and on the
other hand we have a "body image" obsessed society. There are issues
of self esteem, bullying, and stigmatization attached to obese kids
yet we also want to teach our kids to like themselves for who they are
and not for what they look like. The one thing is clear, however, we
cannot stay on this trajectory and if we do we will be doing a
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