Childhood asthma places an enormous burden on the U.S. health care
system. Asthma is responsible for over 14 million missed school days
and $3.2 billion in treatment costs each year. A new study sponsored
by NIH, Institute of Allergy and Infectious Diseases, demonstrates a
practical approach that markedly reduces symptoms and costs.
More than 900 children ages 5 to 11 with moderate to severe asthma
were enrolled in the study. The intervention focused on educating the
family about ways to reduce or eliminate allergens to which the child
was allergic. They also reduced exposure to tobacco smoke, and worked
to improve indoor air quality. The results were dramatic. Compared to
the control group, the intervention group had an average of 21 fewer
days of symptoms and 16 fewer days the second year. Significant
improvements were noted in the first 2 months.
Changes made in the home environment produced reductions in symptoms
comparable to that achieved with medications (asthma inhalers). For
more information read the
NIH News
report or see reference below. Also see
Health links below for further information on reducing asthma
symptoms.
Reference: Morgan W et al. Results of a home-based environmental
intervention in urban children with asthma, New England Journal of
Medicine, Aug. 9, 2004
Air Pollution Reduces Children's Lung Function
New data from the Children's Health Study suggests
that pollutants from vehicle emissions and fossil fuels hinder lung
development in children and may limit breathing capacity for a
lifetime.
The study funded by NIH includes 1,759 children as
they progressed from the 4th grade to the 12th grade. This is the
longest study (over 8 years) ever conducted on air pollution and
children's health. It shows that current levels of air pollution have
adverse affects on lung development in children between the ages of 10
and 18.
Over the 8 year period, children living in the most
polluted communities had significant reductions in lung function
(forced expiratory volume) compared to children living in communities
with cleaner air. It is believed that chronic inflammation, caused by
air pollutants in the the small airways on a daily basis, results in
impaired lung development. Air pollutants may also dampen the growth
of alveoli, the tiny air sacs in the lungs. For further information
read the
NIH News
report, Sept. 8, 2004.
Bottom line: If you want your children to
have healthy lungs for a lifetime, air quality inside and outside your
home needs to be good! Keeping children away from cigarette smoke and
household allergens is also helpful.
Source: NIH News, Sept. 8, 2004
International Study Identifies 9 Major Coronary Risks
The new report from the international INTERHEART
study has identified 9 modifiable risk factors for heart disease that
are responsible for 90% or more of all heart attacks world wide. The
study includes people from every inhabited continent, 52 nations. The
researchers state that the 9 risk factors identified apply across all
geographic regions and ethnic groups of the world, men and women, and
young and old. They have identified 9 easily measured risk factors
that are associated with 90% of the risk of experiencing a heart
attack.
Here are the 9 risk factors in order of their
importance of predicting a heart attack and their odds ratio (OR,
think of it as your odds of getting a heart attack. An OR of 2.0 means
you are twice as likely to have a heart attack. An OR of 0.5 means you
have half the risk.)
-
High blood lipids, ratio of ApoB/ApoA1
(similar to the ratio of bad cholesterol to good cholesterol) -- OR =
3.87, comparing top 20% of people with the highest ratio with
the bottom 20% with the lowest ratio. This was the
strongest predictor of having a heart attack increasing risk by nearly
4 times in the highest risk ratio category.
-
Current smoking -- OR = 2.95, meaning smokers
are nearly 3 times more likely to have a heart attack than
non-smokers.
-
Diabetes -- OR = 3.08
-
High blood pressure -- OR = 2.48
-
High psychological stress score -- OR = 2.51.
Stress score was derived from questions relating to perceived stress
from work, home, finances, depression, and locus of control. This is a
new risk factor that usually is not included in accessing coronary
risk.
-
Abdominal obesity, measured by waist girths
-- OR = 2.24 comparing the top 1/3 of people with the highest waist
girth to the 1/3 with the lowest waist girth. This means that people
with high abdominal obesity were more than twice as likely to have a
heart attack than lean people.
-
Fruit and vegetable intake -- OR = 0.70. This
means than people who eat more fruits and vegetables daily have a 30%
decreased risk of a heart attack versus those who don't eat many
fruits and vegetables daily.
-
Regular exercise -- OR - 0.72. This means
that over 1/4th of all heart attacks could potentially be prevented if
people exercised regularly.
-
Moderate alcohol intake (e.g. 3-4 times per
week). A moderate intake was somewhat protective but of all the risk
factors, it had the least predictive value. In people who ate more
fruits and vegetables, exercised regularly, maintained a healthy
weight, and didn't smoke, use of alcohol added little additional
protection, less than 1% benefit.
Overall Risk. These 9 risk factors accounted
for 90% of the risk for a heart attack in men and 94% of the risk in
women. This is good news. It means that if you eliminate these risks,
you can greatly reduce your risk of a heart attack. For example. In
this study, persons who simply eat plenty of fruits and vegetables
daily, get regular exercise, and don't smoke have an odds ratio (OR)
of 0.21 meaning they could prevent over 3/4ths of all heart attacks.
Family history of heart problems was also
identified as a risk factor but when it was included with all the
other 9 risk factors it added little (only 1%) additional predictive
value.
Multiple Risks. When several risk factors are
combined, the risk jumps dramatically. For example, persons who smoke,
have high blood pressure, and diabetes are 13 times more likely to
have a heart attack than persons without these risks. If you add
the high risk ratio ApoB/ApoA1(bad to good cholesterol), the risk jumps to 42 times higher
than those with no risks!
The bottom line. By eliminating risk factors
you can prevent 90-94% of most heart attacks. Prevention must be
the primary defense against coronary heart disease, the world's
leading cause of early death.
Source:Yusuf S, et al. INTERHEART Study,
Lancet published online Sept. 3, 2004
BMI, Physical Activity, and Health Care Costs
With the high cost of health insurance (up 11.2% this year), employers
are looking for ways to slow down the rapid increase in health care
costs. A study conducted by the University of Michigan on 23,490
employees at General Motors (GM) reveals the high cost of being
sedentary and/or being overweight. Here is what they found for the
following conditions (adjusted for age, gender, and other risks):
-
Inactive employees had about $250 more in health care
costs/year than active employees
-
Overweight employees (BMI 25-29.9) had $186 more in health
claims yearly than normal weight employees, and obese employees (BMI
30+) cost $488 more per year than those in the healthy weight range
(BMI <25).
-
Employees with a chronic disease (e.g. allergy, arthritis, or
back pain) had health care claims of $760 more per employee than
those who didn't have a chronic problem.
-
Female employees had $961 more in health claims per year than
male employees.
-
Increasing age was a significant factor for increased health
care claims. Costs increased by 3% for each increase of one year in
age.
-
Employees with 2 or more high risk factors cost $754 more per
year than those with only 0-1 risk factors. Risk factors linked to
higher claims included:
- Smoking
- Use of seat belts less than 100% of the time
- High alcohol intake (more than 14 drinks per week)
- Blood pressure of 140/90 or higher
- Cholesterol level of 240 mg/dL or higher
- HDL cholesterol less than 35 mg/dL
- "Fair to Poor" self-rated physical health status
- High stress score
- Life satisfaction rated "partly satisfied or not satisfied"
-
Employees who were obese (BMI 30+) AND sedentary had health
care claims over $800 more per year than employees who were not
overweight and were active.
-
Obese employees who were sedentary had health claims of $498
more per year than obese employees who were moderately active.
The researchers estimated that GM could save nearly $800,000 per year
if all obese employees would simply exercise moderately, 3 or more
days per week, even if they didn't lose weight.
Regarding the benefit of physical activity, researcher's concluded
that more frequent physical activity is associated with less
likelihood of having chronic disease or risk factors and lower
claims for all weight levels. They estimated that if all employees
exercised regularly the company would save $7.1 million dollars
every year.
Summary: "Wellness programs at the worksite make it easy to
reach all employees at work and have the potential to be effective in
improving employees' health status and substantially saving health
care costs."
Reference: Wang F, et al, BMI, Physical
Activity, and Health Care Costs, Journal of Occupational and
Environmental Medicine 46:428-36, May 2004
The cost of health care in the United States is very
high and climbing rapidly. Employers, the President, Congress, and
health care providers are looking at ways to reduce the rapid
increase. Here is a quick summary on health care costs:
Getting sick is costly! Who can afford it? More and
more people are realizing the importance of healthy living in
preventing illness and high costs. Reducing high health care costs is
a problem that needs everyone's help. Taking personal responsibility
for making healthy choices can go a long way in preventing illness
and reducing health care costs! For more information, read the
summary report
(pdf).
Reference: Kaiser Family Foundation and Health
Research and Education Trust, Employer Health Benefits 2004 Summary
Report, Health Affairs, Sept/Oct 2004.
Patients Need More Help to Stop Smoking
Smoking causes some 440,000 premature deaths yearly
at a cost of $157 billion in health-economic related costs. In
national surveys, seven in ten smokers say they desire to quit. Yet
most don't. Nicotine is a strong, addicting substance and it's not
easy to quit. How do you know if you have a strong nicotine addiction?
Here are two questions that can help you decide.
1. Do you smoke at least 20 cigarettes a day?
2. Do you usually have a smoke within 30 minutes of rising?
If you answer yes to either question, you likely
have a high nicotine dependence. Taking nicotine replacement therapy
(NRT) can help you quit. A recent review of 103 studies on quitting
smoking found that people who tried NRT were 50% to twice as likely to
quit than those who didn't. People taking the medication Bupropion had
even better results. About 1 in 4 patients using either of these
pharmacotherapies eventually quit smoking. Most smokers make several
attempts first before they succeed. Just don't give up! Adding
psychosocial therapies increases success even more. If you want to
stop smoking, ask your doctor for help.
For further information on the health effects of
smoking, see the
Surgeon General's 2004 report on the Health Consequences of
Smoking. The CDC also has an excellent web site for
help in stopping
smoking. The University of New Jersey also has an excellent
tobacco dependence program
providing the latest information on quitting methods, training for
health professionals wanting to help people quit, and information on
tobacco research.
Reference: Lynne Lamberg, Patients Need
More Help to Quit Smoking, JAMA 292:1286, Sept 15, 2004
Drinking Impacts Mental Health
Frequent alcohol drinking in midlife is linked to
mild mental impairment in old age a study in the British Medical
Journal reports. The study included 1,018 men and women whose
mental and physical health were monitored for 23 years (a very long
study).
Participants who drank
frequently (defined as several times a month) were twice as likely to develop mild cognitive impairment
as those who drank infrequently (less than once per month). Infrequent
drinkers had an even lower risk for mild dementia than non-drinkers.
The level of drinking
was particularly important for individuals who had a genetic tendency
for dementia. In this group, the more people drank, the higher their
risk of dementia. Compared to non-drinkers, infrequent drinkers were
2.3 times more likely to develop dementia, and frequent drinkers were
3.6 times more likely to develop dementia.
The authors conclude, "Our current data indicate
that frequent alcohol drinking has harmful effects on the
brain, and this may be more pronounced if there is genetic
susceptibility. We therefore do not want to encourage
people to drink more alcohol in the belief that they are
protecting themselves against dementia."
Source: British Medical Journal 329:539-42, Sept
2004
Value of Cardiac Rehabilitation
When a person has experienced a heart attack, their
likelihood of a future heart problem is naturally quite high, that is,
unless they participate in a cardiac rehabilitation program. Dr Rogers
from the Mayo clinic studied 1,821 people who experienced a heart
attack and compared outcomes three years later for those who
participated in cardiac rehabilitation and those who didn't.
Those taking cardiac rehabilitation get special
interventions designed to enhance heart health including supervised
exercise, education on healthy eating and weight loss if needed,
counseling on stress management, and general support on making
lifestyle changes.
After three years, of those not participating
in cardiac rehabilitation only 64% survived while 95% of those taking
cardiac rehabilitation were still alive and well. Those taking cardiac
rehabilitation had a 56% reduction in risk of dying. In fact, their
mortality rate was similar to that of other people in their community
of the same age who never had a heart attack.
One observation was that women did not participate
in cardiac rehabilitation as often as men. Their participation rate
was only 55% that of men in spite of the fact that heart disease is
the number one killer of women.
If you have a heart problem or are at very high risk
for a heart problem (have high cholesterol, excessive weight,
diabetes, or very high blood pressure) you may want to inquire at your
local hospital or from your doctor about participating in a cardiac
rehabilitation program. It could save your life and undoubtedly will
help you feel better and enhance your quality of life.
Source: Roger V, et al. Cardiac Rehabilitation,
Jour of the American College of Cardiology, Sept. 1, 2004
Top 10 Diseases Linked to Rising Costs
What diseases are responsible for the rising cost of
health care in the United States? Here is a list of the top 10 which
are responsible for at least 50% of increased costs in the last 15
years (and the % increase they are responsible for):
-
Heart disease (8.1%)
-
Lung disease (5.6%)
-
Mental disorders (7.4%)
-
Cancer (5.4%)
-
Hypertension (4.2%)
-
Trauma (4.6%)
-
Stroke (3.5%)
-
Arthritis (3.3%)
-
Back problems (3%)
-
Diabetes (2.4%)
Recognizing where the majority of increased health
care costs are coming from allows for the development of strategies to
reduce increases in health care costs in future years. Here are two
obvious strategies:
-
Reduce the prevalence of these diseases by
emphasizing prevention (a good wellness program). For example,
reducing excess weight will reduce the prevalence of 7 of these 10
leading diseases: heart disease, cancer, hypertension, stroke,
arthritis, back problems, and diabetes. Likewise, increased physical
activity can help prevent these same diseases plus help
improve mental health (exercise helps people handle depression and
anxiety.)
-
Promoting disease management. People who get
good medical care have fewer complications resulting in fewer
hospitalizations and other costly treatments. The cost effectiveness
of disease management has been widely demonstrated for heart disease
(see article on cardiac rehab in this newsletter), high blood
pressure, diabetes, and many other chronic conditions.
Both of these solutions, however, require a
proactive approach rather than waiting and intervening only when acute
medical conditions arise.
Source: Thorpe K, et al. "Health Spending",
Health Affairs, Aug. 25, 2004
Junk Food One-Third of U.S. Diet
A public health nutritionist from the University of
California analyzed the diets of 4,700 adults who reported everything
they ate in the past 24 hours. She was alarmed at the major
contribution of calories from "junk food" or "empty calorie" foods.
Here are some of the findings:
-
Sweets and desserts, soft drinks (7% of calories),
and alcoholic beverages account for one-fourth of all calories eaten
(lots of calories, few nutrients).
-
Chips and fruit flavored drinks (mostly sugar) add
another 5% of calories eaten. This means that nearly one-third of all
the calories Americans eat come from "junk foods" devoid of nearly all
nutrients other than calories.
-
Hamburgers, pizzas, potato
chips and fries were next and are especially high in saturated fat and calories.
-
Fruits and vegetables accounted for only 10% of
calories eaten. These foods, major contributors of vitamins a
minerals, were in short supply.
The researchers point out that people eating this
way can be obese and still be undernourished. They suggest that rather
than just telling people to eat less, we need to tell them to eat
differently!
Source: Block G et al, Journal of Food Chemistry
and Analysis, June 2004
Fitness Verses Obesity for Heart Health
Women who are obese are nearly always advised to
lose weight to prevent heart problems but are not always instructed to
start a fitness program. A new study on women and heart health
indicates that physical activity is even more important for preventing
heart problems than weight loss.
Researchers at the University of Florida studied 936
women who were referred for coronary angiography, a procedure to
determine if the arteries in the heart were plugged by atherosclerotic
plaques. They also measured their level of physical activity and
weight levels using both body mass index (BMI) and waist girth
measures. What they found was surprising.
-
Neither BMI nor waist girth measures of obesity were
independently linked to angiographic measured coronary artery disease
(clogged arteries) when adjusting for fitness level.
-
Physical fitness scores, however, were independently
associated with less angiographic coronary artery disease, fewer
coronary risk factors, and fewer adverse coronary events after 3.9
years of follow-up in women at all levels of weight (normal,
overweight, or obese).
-
These results suggest that fitness may be more
important than overweight or obesity for cardiovascular risk in women.
The researchers suggest that evaluation of fitness
levels should be an important part of risk assessment when evaluating
women for heart disease. They also recommended that interventions
aimed at increasing physical fitness should be encouraged for all
women for preventing or managing coronary heart disease. Focusing on
weight loss alone fails to address the more important lack of physical
fitness among overweight individuals.
The bottom line. What this means is that if
you are overweight and are at high risk for heart disease or already
have a heart problem, it is good to lose excess weight, but it's most
important to improve your fitness level with regular physical activity
such as walking 30+ minutes, 5 or more days each week. People of
normal weight but with low fitness status are also at high risk and
need a fitness program. Be sure to get your doctor's guidance in
starting your physical activity program.
While this study was conducted on women, fitness has
also been found to be the best predictor of cardiovascular risk in
men.
Reference: Wessel T, et al. Relationship of
Physical Fitness vs Body Mass Index with Coronary Artery Disease,
Journal of the American Medical Association 292:1179-87, Sept 8, 2004
Stress is a Predictor of Heart Attacks
In a large international study including 14,767 people in 52
countries, stress was identified as a significant factor linked to
increased risk of a heart attack. Researchers defined stress as,
"Feeling irritable, filled with anxiety, or as having sleeping
difficulties as a result of conditions at work or home."
Persons experiencing stress at work or home often or for "several
periods" were 1.45 times more likely to have a heart attack than those
who seldom experienced stress. Person who were under continual stress
at work or home were 2.17 times more likely to have a heart attack.
High levels of stress in people's lives contributed to about 33% of
heart attacks, a contribution similar to obesity.
Psychosocial factors linked to increased risk of heart attacks
included:
-
High levels of stress at work
-
High levels of stress at home
-
Strong financial stress
-
Stressful life events (2 or more major events in the past year)
-
Feeling depressed
One factor, locus of control, showed that people who had more control
over their lives had a lower risk of heart disease. Combining all of
the factors: stress at home, work, financial, feeling sad or blue, and
having stressful life events increased the risk of a heart attack by
2.5 times. These risks were consistent in all 52 countries. The
prevalence of stress varied from country to country, but if present,
the increased risk was similar throughout the world.
The country with the lowest percent of people with a high stress score
was China (7.7%) and North America had the highest percent of people
(35.3%) with a high stress score.
It appears that learning to better manage stress in your life, or
living in such a way as to minimize stress, is a positive way to
improve heart health and enjoy a happier life.
Reference: Rosengren A, et al. Association of psychosocial risk
factors with risk of acute myocardial infarction, The Lancet
364:953-62, Sept. 11, 2004
2005 Dietary Guidelines Released
The government updates the Dietary Guidelines for Americans every 5
years. They recently released their guidelines for 2005. Here they are
in a nutshell.
- Consume a variety of foods within and among the basic food
groups while staying within energy needs.
- Control calorie intake to manage body weight.
- Be physically active every day.
- Increase daily intake of fruits and vegetables, whole grains,
and nonfat or low-fat milk and milk products.
- Choose fats wisely for good health.
- Choose carbohydrates wisely for good health.
- Choose and prepare foods with little salt.
- If you drink alcoholic beverages, do so in moderation.
- Keep food safe to eat.
Each guideline has several pages of supportive research for each
statement and additional guidelines. You can see these in their
"Executive Summary" report (see
Featured Links below).
Body and Soul
The government is initiating a new faith-based health initiative
called "Body and Soul -- A celebration of Healthy Eating and Living."
It is sponsored by the National Cancer Institute (NCI) and is designed
especially for African Americans. NCI is offering African American
churches a new, comprehensive program guide and training materials to
help them incorporate the program into their activities. Their objective is to
encourage healthier eating, eating 5-9 servings of fruits and
vegetables daily, and being more physically active.
African Americans are at high risk for cancer and many other serious
and often fatal diseases, including high blood pressure, diabetes,
heart disease, and stroke. They have the highest rate of diagnosis and
death from cancer overall than any other ethnic or minority group in
the United States. A diet rich in fruits and vegetables promotes good
health and can help lower the risk for cancer and some other
illnesses. Yet on average, African Americans eat only about three
servings a day.
'Body & Soul' works by combining pastoral leadership, church-wide
activities, a church environment that supports healthy eating, and
peer counseling. To order a free copy of the Body & Soul guide,
churches can
call 1-800-422-6237. For more information, please visit
http://www.5aday.gov .
NIH News Release, Sept. 21, 2004
QuickFacts Important health facts
you need to know and share.
Depression.
Depressive disorder is responsible for as many as one of every five
visits to primary care doctors; it occurs everywhere and affects
members of all ethnic groups. The rates of depression are increasing,
and the disorder in nearly twice as common among the poor as among the
wealthy. If you or a loved one is suffering from depression, ask your
doctor for help. Depression is treatable.
New England Journal of Medicine 351:951, Sept 2, 2004
High
blood pressure. High blood pressure is on the rise in the United
States, up 30% in last 10 years. An estimated 65 million Americans now have high blood
pressure, nearly one-third of all adults. An analysis by Milliman
Consultants and Actuaries found that treatment of the 19 million
Medicare patients with uncontrolled high blood pressure would result
in 115,000 fewer cases of strokes and 106,000 fewer heart attacks.
This would save 77,000 lives! If your blood pressure is 140/90 or
higher, get help from your doctor! If you have pre-hypertension (120/80
to 139/89) make lifestyle changes now to prevent serious health
problems down the road. If you don't know what your blood pressure is,
get it checked! High blood pressure kills!
Reuters news release Sept. 14, 2004
(see NIH
News Release on high blood pressure)
Underage
alcohol drinking high. A survey by NIH on drinking habits of
American youth says that underage drinking is "at disturbingly high
levels." The survey revealed that "12% of 8th-graders have consumed
five or more drinks on a single occasion within the past two weeks."
The survey also showed that nearly 30% of 12th graders report drinking
five or more drinks in a row in the past two weeks. 48.6% of all 12th
graders report drinking alcohol during the last month. These rates are
fairly stable over the last few years but indicate a serious health
problem contributing to motor vehicle accidents and deaths, behavior
problems, suicide, and experimenting with other drugs.
NIH News Release, Institute on Alcohol Abuse and
Alcoholism, released Sept. 14, 2004
Life
expectancy and health care costs. Some people have worried that
healthy living that results in a longer life may increase overall
health care costs for the elderly so a group of researchers looked at
this problem. They found that a person in good health and with no
functional limitations at age 70 can expect to live about another 14.3
years on the average in America. Their health care expenses during
these last years will be about $136,000. A 70 year old person with
poorer health (at least one limitation in activities of daily living)
will live about 3 fewer years but their overall health care costs will
be higher, about $145,000. The researchers concluded, "Our study
shows clearly that for the elderly, better health results in longer
life but not in higher health care expenditures."
Lubitz J, et al. Health, Life Expectancy, and
Health Care Spending among the Elderly, New England Journal of
Medicine 349:1048-55, Sept. 11, 2003
Education
level and health status. One of the best indicators of good health
and longevity is the amount of education a person acquires. For
example, persons with a college degree vs those without a high school
diploma, are 1/3 as likely to smoke, nearly 3 times more likely to
exercise regularly, and are much less likely to be obese. Thus college
graduates are about half as likely to die early from heart disease or
from any cause of death compared to those without a high school
diploma. If you want your kids and grand kids to be healthy, be sure
they get a good education, and model healthy living!
New England Journal of Medicine, Sept
9, 2004
Kiwi
fruit. Eating 2-3 kiwi daily can significantly lower risk of blood
clotting (similar to aspirin use) and blood fat levels (by 15% in 28
days) according to new research from the University of Oslo, Sweden.
Dr. Duttaroy summarized their findings by saying, "The results of our
study are quite promising and are an indication that kiwi fruit is an
excellent choice for people trying to improve heart health through
diet." Duttaroy A, et al.
Platelets 15:287-292, Aug 2004 (Read
abstract)
Coffee
and bladder cancer. Coffee is back in the news. A Canadian
study found that men who drank 4 or more cups of coffee daily had
significantly higher risk (77% increased risk) of bladder cancer and
the more coffee they drank, the higher the risk. They also confirmed
that smoking increased the risk for bladder cancer (3.3 times higher
risk). The researchers estimate that 17% of all bladder cancers were
caused from coffee and 51% from smoking cigarettes. The increased risk
of bladder cancer from coffee was similar to exposure to asbestos and
other industrial chemicals. Ugnat
A, Bladder Cancer Risk, Chronic Diseases in Canada 25 (2), 2004
(read
article)
Soy
protein lowers cholesterol. The use of soy can help lower
cholesterol levels according to a double-blind placebo controlled
clinical trial. Subjects ate 25 g of soy protein daily for 8 weeks or
25 g of milk protein. Those receiving the soy had a 10-12% decrease in
LDL cholesterol levels (no change in HDL or triglycerides). This is
equivalent to about 3 servings of soymilk daily or a little less than
1 cup of soy beans. They found that less refined soy sources (with the
soy fiber intact) was twice as effective in lower cholesterol as
isolated soy protein. Hoie
LH, et al. Soy Protein, European Journal of Nutrition, April 5, 2005
(pp 1-7) (read
abstract)
A
high fat diet helps keep HDL levels high. A new study on
diet and HDL levels showed that a diet higher in fat helped improve
HDL levels (which is protective to the heart) while a low fat diet
resulted in a drop in HDL cholesterol. The state University of New
York fed a group of subjects either a low fat diet (19% of calories as
fat), or a high fat diet (50% of calories from fat). After 3 weeks on
the low or high fat diet, blood cholesterol levels were tested.
Average HDL levels were 54 mg/dL on the low fat diet but rose to 63
mg/dL on the high fat diet. There was no change in total or LDL
cholesterol, blood fats, or other coronary risk markers. Eating
healthy fats (nuts, olives or olive oil, avocado, unhydrogenated
vegetable oils) can lower your risk of heart disease.
Meksawan K, et al. Low and High Fat
Diets, Journal of the American College of Nutrition 23:131-40, April
23, 2004
Soft
Drinks Linked to Diabetes. A large study published in the Journal
of the American Medical Association this month links soda pop and
other sweetened drinks to an increase in obesity and risk of diabetes.
The study included over 50,000 women. Women who drink 1 soft drink per
day or more are twice as likely to get diabetes as women who seldom
drink soda pop. Even after adjusting for other diabetes risk factors,
soda pop still remained as an independent risk factor for diabetes.
Frequent intake of sweetened drinks contributes to a larger intake of
calories and weight gain due to the large amounts of rapidly absorbed
sugars. Pure fruit juice consumption was not linked to diabetes risk.
The authors concluded with a warning to the nation, "Public health
strategies to prevent obesity and type 2 diabetes should focus on
reducing sugar-sweetened beverages consumption."
Schulze MB, et al. Sugar sweetened
beverages and diabetes in women, Journal of the American Medical
Association 292:927-34, Aug 25, 2004
What's New?
Healthy Eating Guidelines. Do you need a few slides to promote
the value of plant foods in your next cookery series? Healthy Eating
Guidelines is available in three separate formats: a CD, a Poster, and
a Brochure. Each features a New Food Pyramid with its emphasis on
plant foods and their benefits that have become evident in much
scientific research lately.
The CD and accompanying Manual ($75.00) contain 11
presentations with handouts. One presentation has 114 Power Point
slides with speaker notes for each. Ten presentations are short (10-24
PP slides). Each is based on a food category in the pyramid:
-
Choosing whole, plant-based foods
-
Healthy weight
-
Physical activity
-
Fruits and Vegetables
-
Healthy Fats
-
Whole grains
-
Nuts and Legumes
-
Healthy protein foods
-
Lower fat dairy foods or soymilk
-
Healthy carbohydrates
Poster. The 8.5x11 4-color Poster includes food serving sizes
and other health guidelines. Call for prices 503/656-7446 ext 233 or
order on-line.
Tri-fold Brochure. The brochure features each of the ten
healthy eating guidelines. Call for prices 503/656-7446 ext 233 or
order on-line.
The New Food Pyramid emphasizes:
-
Daily exercise and weight control
-
Fruits and vegetables in abundance
-
Whole grain breads and cereals every day
-
Healthy fats as vegetable oils and as olives, avocados, nuts, etc.
-
Daily legumes with their vegetable proteins and high soluble fiber
-
Daily nuts with their healthy fats
-
Low fat milk and yogurt or fortified soy milk in place of high fat
dairy
Healthy Recipes
Here are some new ideas to try in your home.
-
Ways to make
vegetables more
interesting: Green Beans Greek Style, Broccoli with Almond Sauce, and
Company Beets or Carrots.
-
Try these tasty
Polynesian
Bars!
Featured Health Links
Health Costs
Summary, 2004 Health Insurance Benefits Survey Report
for 2004.
Asthma Basics by National Institutes of Health. Here are
practical suggestions for reducing asthma symptoms.
How to
create a dust free bedroom by NIH.
New Fitness
Site. Here is a new web site by NIH to help people get started
with an exercise program. It is especially designed for the common
person. It's easy to read, graphic, and available in Spanish or
English.
Tobacco and Cancer
resource site by the University of Texas, MD Anderson Cancer Center.
One-third of their patients have tobacco related cancers. This site is
a great resource to help people be tobacco free.
2005
Dietary Guidelines resource site. A wealth of information for
people teaching nutrition classes. Designed for health professionals.
For a brief overview, review the "Executive Summary."
September is National Cholesterol Education Month. See NIH's
Cholesterol Education Kit. It is designed for health professionals but
also is loaded with information anyone can use and learn from.
Heart Healthy Cookbook. Looking for ways to eat more
healthfully? Take a look at some of the recipes in the new NIH Heart
Cookbook. It is free on the Internet. A 145 page pdf.
Featured Power Point Slides
You can download these slides and use them in your health
presentations. To save a file click on 'Files' (top, left hand side
of browser), click on 'Save As', specify your folder to save it in,
type in a file name, and save it. To view the slide you need Microsoft Power Point software program or the MS PP
Viewer, free from
Microsoft.
-
Weight,
fitness, and health care costs - Data from the GM study (3
slides).
-
Flu shots -- In a large
study of 140,000 seniors, flu shots dramatically cut mortality rates
(1 slide)
-
Glycemic Index of Oats -- The
glycemic index varies considerably based on how refined or processed a
food is. Compare glycemic index (GI) of various forms of oats to
standards for good health.
(4 slides)
-
Dietary
Guidelines -- A listing of the new dietary guidelines released
by the department of Health and Human Services for 2005. (1 slide).