Hca 240 Wk 9 Final Obesity
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Transcript of Hca 240 Wk 9 Final Obesity
Public Awareness and Human Disease 1
Public Awareness and Human Disease
Obesity in Children
Instructor: Pamela Williams
HCA 240” Health and Disease
September 2, 2011
By: Marilyn Reeves
Public Awareness and Human Disease 2
Obesity in children and adolescents has tripled since 1980 based on the National Health
and Nutrition Examination Survey (Centers for Disease Control and Prevention – CDC). The
overall public is not aware of how serious this health issue is and do not realize that one in
every five children in the United States are thought to be overweight or obese (BusinessWeek,
2005). One out of every three adults is overweight or obese (Mayo Clinic). The public must be
educated on the causes, consequences, and prevention if we are going to stop obesity, not only
in our children and young adults but in older adults as well. Obesity is a health problem that is
100% preventable. We must somehow create interest and engage our adult population in
making lifestyle and eating habit changes carrying it forward to their children. Obesity is a
gateway to diseases that kill, such as diabetes, stroke, cardiovascular disease and others. Below
is an article defining overweight and obese from athealth.com.
Results of the National Health and Nutrition Examination Survey (NHANES) 1999,
2000 report an estimated 64 percent of U.S. adults are either overweight or obese, defined as
having a body mass index (BMI) of 25 or more.
Overweight:
Overweight refers to increased body weight in relation to height, when compared to some
standard of acceptable or desirable weight (NRC p.114; Stunkard p.14). NOTE: Overweight may
or may not be due to increases in body fat. It may also be due to an increase in lean muscle. For
example, professional athletes may be very lean and muscular, with very little body fat, yet they
may weigh more than others of the same height. While they may qualify as "overweight" due to
their large muscle mass, they are not necessarily "over fat," regardless of BMI.
Public Awareness and Human Disease 3
Desirable weight standards are derived in a number of ways:
By using a mathematical formula known as Body Mass Index (BMI), which represents
weight levels associated with the lowest overall risk to health. Desirable BMI levels may
vary with age.
By using actual heights and weights measured and collected on people who are
representative of the U.S. population by the National Center for Health Statistics. The
Metropolitan Life Insurance Company, based on their client populations, has created
other desirable weight tables.
These sources are consistent with the U.S. Dietary Guidelines and with the National Heart, Lung,
and Blood Institute's Clinical Guidelines on the Identification, Evaluation, and Treatment of
Overweight and Obesity in Adults.
Obesity:
Obesity is defined as an excessively high amount of body fat or adipose tissue in relation
to lean body mass. (NRC p114; Stunkard p14) The amount of body fat (or adiposity) includes
concern for both the distribution of fat throughout the body and the size of the adipose tissue
deposits. Body fat distribution is estimated by skin fold measures, waist-to-hip circumference
ratios, or techniques such as ultrasound, computed tomography, or magnetic resonance imaging.
Overweight and Obesity Among Children and Adolescents
Public Awareness and Human Disease 4
The percentage of children and adolescents who are defined as overweight has more than
doubled since the early 1970s.
About 15 percent of children and adolescents are now overweight.
In spite of the public health impact of obesity and overweight, these conditions have not been a
major public health priority in the past. Halting and reversing the upward trend of the obesity
epidemic will require effective collaboration among government, voluntary, and private sectors,
as well as a commitment to action by individuals and communities across the nation.
Body Mass Index (BMI):
BMI is a common measure expressing the relationship (or ratio) of weight-to-height. It is a
mathematical formula in which a person's body weight in kilograms is divided by the square of
his or her height in meters (i.e., wt/(ht)2. The BMI is more highly correlated with body fat than
any other indicator of height and weight (NRC p563).
Individuals with a BMI of 25 to 29.9 are considered overweight, while individuals with a BMI
of 30 or more are considered obese.
What BMI levels are risky?
According to the NIH Clinical Guidelines on the Identification, Evaluation, and
Treatment of Overweight and Obesity in Adults, all adults (aged 18 years or older) who have a
BMI of 25 or more are considered at risk for premature death and disability as a consequence of
Public Awareness and Human Disease 5
overweight and obesity. These health risks increase even more as the severity of an individual's
obesity increases (Defining Overweight and Obesity, athealth.com)
Causes of Obesity:
Although we have to look at other factors and consider inherited genes, behavior and
environment play a large role in what our weight is. Calories we take in verses calories out
through body functions and physical activities in most cases determine whether we will
become overweight or obese. Childhood obesity is caused by kids eating too much and
exercising too little most of the time. Far less common than lifestyle issues are genetic
diseases and hormonal disorders that can make a child more likely to be obese. These
diseases, such as Prader-Willi syndrome and Cushing’s syndrome, affect a very small number
of children (Mayo Clinic, Childhood obesity).
Children who have obese parents are more likely to become obese. If parents over eat
and are not physically active; that is the model their children will most likely follow.
Health and Obesity:
Obesity rates among all children in the United States:
Approximately 17% (12.5 million) of children and adolescents aged two-19 years are
obese. Since 1980, obesity prevalence among children and adolescents has almost tripled.
There are significant racial and ethnic disparities in obesity prevalence among U.S. children
and adolescents. In 2007-2008, Hispanic boys, aged two-19years, were significantly more
likely to be obese than non-Hispanic white boys, and non-Hispanic black girls were
significantly more likely to be obese than non-Hispanic white girls (CDC, Data and
Statistics).
Public Awareness and Human Disease 6
Obesity rates among low-income preschool children:
One of seven low-income pre-school-aged children is obese. County obesity rates are
variable within states. Even states with the lowest prevalence of obesity have counties where
many low-income children are obese and at risk for chronic disease (CDC, Data and
Statistics).
Obesity leads to other health problems and affects our body in many ways. Below is a
list of health risks for children now and later (CDC, Basics about childhood Obesity)
Now:
1. High blood pressure and cholesterol, which are risk factors for cardiovascular
(CVD) disease. In one study, 70% of obese children had at least one CVD risk
factor, and 39% had two or more.
2. Increased risk of impaired glucose tolerance, insulin resistance and type II
diabetes.
3. Breathing problems such as sleep apnea, and asthma.
4. Joint problems and musculoskeletal discomfort.
5. Fatty liver disease, gallstones, and gastro-esophageal reflux (heartburn).
6. Obese children and adolescents have a greater risk of social and psychological
problems, such as discrimination and poor self-esteem, which can continue into
adulthood.
Health risk later:
1. Obese children are more likely to become obese adults. Adult obesity is associated
with a number of serious health conditions including heart disease, diabetes, and
some cancers.
Public Awareness and Human Disease 7
2. If children are overweight, obesity in adulthood is likely more severe.
Educating parents and children about the intake of calories, activities needed to burn
those calories, and the need to cut back or cut out certain foods in exchange for healthier
lower calorie foods, could decrease obesity in our children and adults. We should note that
age does make a difference. When we get older, our physical activities normally slow down
and our metabolism slows down as well, therefore we need to adjust our calorie intake to
maintain a healthy weight. Calories in and calories out must balance.
Treatment Options:
Treatment has changed over time. Treatments such as thyroid hormone treatments, a
combination of phentermine and fenfluramine (“phen/fen”), dexfenfluramine, an isomer of
fenfluramine, was approved by the FDA in 1996. The inhibitors sibutramine and orlistat were
used also. These drugs were heralded as the answer to the management of obesity until reports
began appearing associating their use with cardiac valvulopathies and primary pulmonary
hypertension. These drugs have subsequently been withdrawn from the market. Results of all
drug trails have been disappointing. (DukeHealth.org)
Other past treatments:
Acupuncture, jaw wiring, gastric bubble, surgery (DukeHealth.org.)
Current Treatments:
If You have a child that is overweight or obese there are things you can start to
implement at home along with making an appointment with your child’s primary care giver to
determine if there are other medical problems that may be contributing to your child’s weight
problem or caused by the weight problem. Remember this is a family affair. Do not expect your
child to make lifestyle changes if you are not willing to do so yourself.
Public Awareness and Human Disease 8
1. Start making healthy changes in your diet and stay away from fast food. eat more
fruits, vegetables and whole grains and reduce portions. Eat breakfast.
2. Track the family’s eating and drinking habits each day so that you get a sense of
how many calories everyone is taking in. Have each family member track their own.
It is easy to underestimate how many calories you are actually taking in everyday.
3. Begin a gradual increase in physical activity making it a family activity that will be
fun for the children. Depending on your age, you may need to discuss this with your
doctor.
4. Prepare for your doctor’s visit for you and your child by making a list of questions
to ask your doctor such as what other health problems might my child and I have
5. What are the treatment options for obesity?
6. Is weight loss surgery an option?
7. What can I do to help my family?
8. are there brochures or other printed material that I can take home for the family to
read?
9. What websites do you recommend visiting?
What you can expect from your doctor:
During your appointment, your doctor is likely to ask a number of questions about your
eating, activity, mood, and thoughts, and any symptoms you or child may have.
1. What and how much do you eat in a single day?
2. When did you and your child gain weight?
3. What are the factors that you believe has affected you and your child’s weight?
4. How committed are you to helping your child as well as yourself lose weight.
Public Awareness and Human Disease 9
5. What medication or over the counter medications are being taken.
Your willingness to be open and honest with your doctor is extremely important
If the doctor believes you or your child is overweight/obese he will typically review your
family history, perform a physical examination and recommend some test. The test to be
taken will depend on yours and your child’s health. The test may include a cholesterol test,
liver function test, fasting glucose, a thyroid test and others, depending on your health
situation. Your doctor will most likely want to schedule an appoint separate from yours for
your child to prevent confusion.
Losing weight will involve making lifestyle changes such as taking in fewer calories,
increase in physical activity and behavior change. You may lose weight quickly at first, but
slow and steady weight loose of one to two pounds a week over the long term is considered
the safest and the best way to keep it off permanently. 150 minutes a week of moderate-
intensity activity is the recommendation to prevent further weigh gain and to lose a modest
amount of weight. a behavioral modification program can help you make lifestyle changes,
lose weight and keep it off. Steps to take include examining your current habits to find out
what factors or situation has contributed to your obesity/overweight. In certain situations,
prescription weight-loss medication is an option. weight loss medication is meant to be used
along with diet, exercise, and behavior changes. If you do not make the other changes in your
life, medication is unlikely to work. In severe cases surgery may be an option (Mayo Clinic,
Obesity).
The safest treatments are dieting and exercise, which do not come with other health risk.
Public Awareness and Human Disease 10
Future Treatment Options:
There is a great deal of research concerning obesity and with this health issue at
epidemic proportions, it will continue to research medications and other treatments. However
the facts remain the same, eating healthier and exercising are the keys to battling obesity.
Education Program:
Due to the inability to find a program in the three surrounding local counties this
program is based on the state of Georgia:
Governor Perdue and the Georgia Department of Human resources created the Live
Healthy Georgia Campaign and Georgia’s Nutrition and Physical Activity Plan to increase
awareness of obesity among all Georgians. The Georgia Department of Agriculture operates
seasonal State Farmers’ markets with sales of fruits and vegetables in 15 cities around the
state.
The Department of Early Childcare and learning received a USDA Team Nutrition grant in
2005 to develop the Healthy Eating for Life program. Georgia is building a Safe Routes to
Schools program through the Department of Transportation with funding provides by the
Federal Highway Administration.
School Policies:
Physical Activity:
The Georgia Board of education only requires PE in grades K-5 for 90 hours of
instruction per year (-30 minutes/day). One unit of health and PE is required for high school
students. National recommendations are 150 minutes/week for elementary and 225 minutes
for middle school students. The Georgia Youth Fitness Assessment found that almost 90% of
Public Awareness and Human Disease 11
schools do not meet national recommendations. In 2007 the Georgia Department of Education
(DEO) began to fill the position of state Physical Education coordinator.
Nutrition:
Georgia’s school nutrition standards are at the level of the federal government, limiting
total and saturated fat, cholesterol, and sodium in school meals. Some foods of minimal
nutritional value can compete directly with more healthful options in school cafeterias
through a la carte and vending machine sales based on the current standards.
Evaluation and Surveillance efforts in Georgia:
Department of Human resources assessed height and weight measurements in the 2005 Oral
Health Screening in a statewide sample of third graders. Georgia’s HIV Prevention Program,
funded by the CDC, conducts the Youth Risk Factor Survey, which includes assessment of
dietary and physical activity behaviors in a sample of sixth through 12th grade students across
the state. Health care Georgia Foundation is funding the University of Georgia’s Nutrition
Inventory Lab and Policy Leadership for active youth separately to provide evaluation
expertise to various childhood obesity initiatives around the state. The Philanthropic
Collaborative for a Healthy Georgia funded the Georgia Youth Fitness assessment in 5000
fifth and seventh grade students during 2006-2007. The Georgia DOE Division od School
Nutrition is funding an inventory and evaluation of Georgia school districts, local wellness
policies.
Georgia Childhood Obesity Taskforces:
Georgia Action for Health Kids, Georgia Center for Obesity and Related Disorders,
Georgia Coalition for Physical Activity and Nutrition, Obesity Action Network, Policy
Leadership for Active Youth, and Take Charge of Your Health, Georgia! Taskforce.
Public Awareness and Human Disease 12
Policy Opportunities for Georgia Communities:
Encourage communities to assess their environments by offering tools and incentives,
Support for the Department of Transportation to enhance the Safe Routes to School
program (SRTS). Additional support for the State Farmers’ Market programs to include
more nutrition education. Work to increase the number of grocery stores for low-
income and rural communities. A small tax added to beverages or foods to fund various
obesity-prevention programs.
Policy Opportunities for Georgia Schools:
Use incentives to encourage implementation of local wellness policies; however unless
policies are tied to a consequence, many schools may not prioritize implementation. Consider
revised state PE requirements. Over one-half of the fifth and seventh grade students in the
Georgia Youth Fitness Assessment failed the fitness tests. An additional 44% of students were
not getting enough physical activity; annual measurement of BMI and assessment of obesity-
related behaviors in schools should be implemented. The IOM recommends a strong
evaluation component to monitor changes in prevalence and the impact of interventions. Offer
incentives for schools to implement curriculum-driven programs. Curriculum-integrated
programs, such as Planet Health, Take 10!, or Coordinated Approach to Child Health
(CATCH), will not replace classroom time devoted to other core subject areas.
Georgia’s statewide plan is thorough. It can be improved upon if certain things are put
into laws that schools must abide by, such as physical education being mandatory in every
school with the correct amount of time allotted depending on age. It should be mandatory
Public Awareness and Human Disease 13
from first – 12th grades. Nutrition standards for food in the lunchrooms and vending machines
should be revised and mandatory statewide.
In order to combat obesity everyone must get involved. Parents must turn off TVs and
video games and get involved in physical activities with their children as well as educating
themselves and their children about healthy living. Cook healthy meals and stay away from
fast food. One of the best strategies to reduce childhood obesity is to improve the diet and
exercise habits of your entire family. Treating and preventing childhood obesity helps protect
the health of your child/children now and in the future (Mayo Clinic, Childhood Obesity)
Overweight and obesity have tremendous consequences on our nation’s health and
economy. Overweight and obesity is linked to a number of chronic diseases, including
coronary heart disease, stroke, diabetes, and some cancers. Many American communities are
characterized by unhealthy options when it comes to diet and physical activity. We need
Public health approaches that make healthy options easy, affordable, and available for all
Americans (CDC). We must get everyone involved, schools, parents, local and state
governments as well as the federal government. It is time to pay attention and take action.
Public Awareness and Human Disease 14
Resources:
Center for Disease Control
http//:www.cdc.gov
Childhood Obesity
DukeHealth.org,
Current Strategies to prevent Childhood Obesity in Georgia
http://www.ovpr.uga.edu
Mayo Clinic, Obesity
http://www.mayoclinic.com/health/obesity/DS00314
http://www.mayoclinic.com/health/childhood-obesity/DS00698
Defining Overweight and Obesity
athealth.com