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Contact Paul Kleyman
American Society on Aging
paul@asaging.org
(415) 974-9619
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CDC BACKGROUNDER
CDC NEW BACKGROUNDER: ARTHRITIS AND ELDERS
May 6, 2004
CDC ENCOURAGES OLDER ADULTS TO USE
PHYSICAL ACTIVITY AND SELF-MANAGEMENT
TO REDUCE SYMPTOMS OF ARTHRITIS
Older adults looking for arthritis pain relief should take
a regular dose of physical activity — swimming, brisk
walking, bicycling, gardening or raking leaves. That’s
because the problems that plague the health of many
Americans — lack of exercise and being overweight — also
contribute to the pain and disability of arthritis.
Arthritis affects 21.4 million older adults and is the
leading cause of disability among all U.S. adults.
Physical activity, weight loss and other self-management
techniques, along with good medical care, are the keys to
coping with arthritis and improving the quality of life for
people with arthritis, conclude experts from the U.S.
Centers for Disease Control and Prevention (CDC) in
Atlanta.
“The most important message is that there is a lot that
people who have arthritis can do to help themselves,” said
CDC senior behavioral scientist Teresa J. Brady, Ph.D., O.T.
The slogan for CDC’s arthritis communications campaign
is “Physical Activity … The Arthritis Pain Reliever.” CDC’s
educational effort aims to increase awareness about the
importance of physical activity and to urge adults with
arthritis to become more active.
“People underestimate the arthritis burden and tend to
minimize its effects, assume it is a normal part of aging,
and don’t go to their doctor,” said Chad Helmick, M.D., a
CDC medical officer and senior epidemiologist. They
self-diagnose and don’t understand that there are self-
management techniques that can help. “Arthritis isn’t just
a normal part of aging that must be endured. It is a
disease,” Dr. Helmick said. He noted that 60 percent of
people with arthritis are under age 65.
Approximately 16 percent of the people over age 65 who have
chronic joint symptoms (CJS) have not seen their doctor,
said Joe Sniezek, M.D., M.P.H., chief of CDC’s Arthritis
Program. “Part of CDC’s role is to increase awareness that
people should see their doctor about their chronic joint
condition, but in addition, there are things that they can
do for themselves,” Dr. Sniezek said. In addition to
physical activity, self-management techniques include
weight control and pain management, as well as learning
coping skills and how to navigate the health care system.
The U.S. Surgeon General’s 1996 report, Physical Activity
and Health, found that regular moderate aerobic or
resistance-training exercise programs reduce symptoms and
improve functioning among people with rheumatoid arthritis
and osteoarthritis.
A review of community-based arthritis patient education
interventions showed that participants had 16 percent less
pain than people in control groups, as well as 22 percent
greater improvement in depression ratings and an 8 percent
greater improvement in disability ratings (Patricia D.
Mullen, University of Texas Health Science Center-Houston,
et al., 1987).
Research by Marian A. Minor, P.T., Ph.D., a principal
investigator with the Missouri Arthritis Rehabilitation
Research and Training Center, shows that physical activity
is effective in osteoarthritis treatment, leading to a
decrease in pain and disability and an increase in mobility
and flexibility.
Physical activity reduces joint pain and stiffness and
increases flexibility, muscle strength, cardiac fitness and
endurance. Stronger muscles help support and protect joints
affected by arthritis. Activity also helps with weight
reduction, contributes to an improved sense of well-being
and delays disability.
Weight control is also essential for people who have
arthritis because extra pounds put pressure on many joints.
Weight loss reduces joint stress and helps prevent further
damage.
Some research indicates that weight management and physical
activity can actually help prevent knee osteoarthritis
(Framingham Osteoarthritis Cohort Study). Similar studies
have shown that weight loss slows the progression of some
forms of arthritis. “So losing weight actually does help
once you’ve got arthritis,” Dr. Helmick said.
Other treatments include medications, physical/occupational
therapy and surgery. Treatment plans may also recommend
balancing rest and activity, proper diet, and instruction
on the correct way to use joints and conserve energy by not
wasting motion. Some patients are advised to apply heat or
cold to sore joints, sometimes in conjunction with
exercise.
WHAT IS ARTHRITIS AND WHO GETS IT?
Arthritis literally means joint inflammation — swelling,
redness, heat and pain caused by tissue injury or disease
in the joint. There are more than a 100 types of arthritis
and rheumatic conditions, including osteoarthritis,
rheumatoid arthritis, gout, fibromyalgia, systemic lupus
erythematosus, bursitis, tendonitis and carpal tunnel
syndrome. These diseases can cause pain, stiffness and
swelling in joints, as well as in muscles, tendons,
ligaments and bones. Some forms, such as rheumatoid
arthritis, can also affect other parts of the body,
including internal organs.
Causes vary by type of arthritis and include autoimmunity
factors (rheumatoid arthritis and lupus), tissue
degeneration (osteoarthritis), repetitive motion (carpal
tunnel syndrome), inflammation (bursitis or tendonitis),
metabolic problems (gout) and trauma. In addition, the
causes of many types are unknown.
According to CDC, risk factors for arthritis may include
one’s genetic make-up and hormone levels, as well as
lifestyle-related factors, such as weight. People who are
overweight are more likely to get osteoarthritis. Women are
also at higher risk. The prevalence of arthritis among
minority groups is not significantly greater, but minority
groups generally have a higher rate of disability
associated with arthritis. “So they don’t necessarily have
more disease, but they experience more limitations from
their disease,” Brady explained.
HOW MANY PEOPLE HAVE ARTHRITIS?
CDC estimates that in 2001, 49 million adults — including
21.4 million older adults — had doctor-diagnosed arthritis.
However, the number of U.S. adults with arthritis could be
as high as 70 million if those reporting chronic joint
symptoms but not reporting doctor-diagnosed arthritis are
included.
“The real story, though, is how much this number will
increase,” Dr. Helmick noted. By 2030 approximately 41.1
million older adults will have some form of arthritis,
compared with 21.4 million today. (Note to journalists: for
a look at the projections for each state, go to:
www.cdc.gov/mmwr/preview/mmwrhtml/mm5221a1.htm.) Almost 60
percent of people over the age of 65 report arthritis or
chronic joint symptoms.
About 20 percent of people with arthritis report
limitations in activity, including 3 million to 4 million
older adults, CDC data show.
WHAT IS THE COST OF ARTHRITIS?
As the leading cause of disability among U.S. adults,
arthritis and other rheumatic conditions also carry the
highest cost for any disability, Dr. Helmick said. The
latest data from the 1997 Medical Expenditure Panel Survey
show that arthritis costs the nation $86.2 billion a year.
The figure includes direct costs ($51.1 billion in medical
expenditures) and indirect costs ($35.1 billion in lost
wages among the working-age population), Dr. Helmick said.
Costs by state ranged from a low of $121 million in Wyoming
to a high of $8.4 billion in California.
While there is not a lot of data on whether arthritis
treatment can reduce these costs, “it makes sense that if
you slow the progression of the disease, you are going to
save resources along the way,” Dr. Sniezek said.
Effective management of arthritis may produce other cost
savings as well. For example, if people with arthritis
start to limit their activities, then they may gain weight
and develop high blood pressure or diabetes. “The arthritis
self-management techniques address risk factors shared by
many other diseases,” Dr. Sniezek noted.
WHAT ARE SELF-MANAGEMENT COURSES?
Arthritis self-management education and physical activity
classes, such as those offered by the Arthritis Foundation,
can teach people the importance of staying active and how
to go about it, Dr. Helmick said.
The Arthritis Self-Help Course is a six-week-long series of
classes held for about 2 hours a week. The program was
developed by Dr. Kate Lorig, R.N., Dr.PH, Stanford
University, and licensed to the Arthritis Foundation in
1981. Trained lay leaders involve participants in group
discussion and interaction. Classes cover generic skills
like problem-solving, decision-making, and communicating
with one’s physician, as well as arthritis-specific content
on exercise and relaxation techniques.
“This course has very robust science behind it. Even four
years after the intervention, there continues to be a 20
percent reduction in pain and a 40 percent reduction in
physician visits for people who take the Arthritis Self-
Help Course,” Brady noted. “However, the bad news is that
less than 1 percent of people with arthritis have taken the
course.”
Aquatics Programs. The Arthritis Foundation (AF) Aquatics
Program, also known as the AF/YMCA Aquatics Program,
primarily teaches range-of-motion exercises with some
conditioning and endurance activities, Brady said. The
course is usually delivered as a six- to eight-week series,
but in some places it is ongoing. “The key thing that makes
it arthritis-specific is that it is done in water that is
warmer than you find in most pools.” Preliminary evidence
indicates this exercise is beneficial for people with
arthritis. “The program is generally very well received,”
Brady said. “One of the challenges of the program is that
once people get into it, they don’t like to leave. It
becomes both a good exercise program and a social
activity,” she explained. The course is taught by trained
fitness instructors.
PACE, which stands for People with Arthritis Can Exercise,
is similar to the aquatics program, but is land-based. The
course consists of range-of-motion and simple conditioning
exercises done in a group for six to eight weeks, or on an
ongoing basis. It also is taught by trained fitness
instructors.
“The advantage of the arthritis-specific classes is that
they are designed to be safe for people with arthritis, and
the people teaching them have at least a working knowledge
of what is important with arthritis,” Brady said.
For information on these activities, go to
www.arthritis.org and type in your zip code to find local
chapters and activities.
HOW DOES SOMEONE WITH ARTHRITIS START EXERCISING?
In addition to their day-to-day activities, people with
arthritis should get at least 30 minutes of conditioning
activity at least three days a week. If necessary, this
exercise can be done in 10-minute increments three times a
day.
The National Institute of Arthritis and Musculoskeletal and
Skin Diseases, in its publication Questions and Answers
about Arthritis and Exercise, recommends that people with
arthritis should first check with their doctor, and then
slowly begin physical activity. Physical activity should
involve stretching and warm up, range-of-motion exercises,
strengthening exercises with small weights (1 or 2 pounds),
and the gradual addition of aerobic exercise, the institute
says.
The American College of Sports Medicine recommends avoiding
rapid or repetitive movements of affected joints and
adapting physical activity to the needs of the individual.
Walking, biking and swimming are good activities for people
with arthritis. The important point is that they find a
form a physical activity that works for them, CDC
scientists emphasize.
WHAT ABOUT ALTERNATIVE MEDICINE?
According to CDC, people with arthritis often have pain
that is not entirely relieved by medication, they are some
of the biggest consumers of complementary and alternative
medicine (CAM). However, there is not a lot of research on
whether CAM works and whether it is safe. And there is also
a concern that people may use CAM instead of doing
something that is more effective, Dr. Sniezek cautioned.
The National Institutes of Health advises that research
does not support the claims of some popular remedies, such
as snake venom, copper bracelets and DMSO (the solvent
dimethylsulfoxide used for pain relief). It is conducting
research on whether glucosamine-chrondroitin helps
osteoarthritis. Preliminary results from European studies
indicate that supplements like glucosamine-chrondroitin
sulfate may help arthritis. These compounds occur naturally
in the body and may be involved in the repair and
maintenance of normal cartilage.
But Dr. Sniezek cautioned that “The final word is not in
yet.”
HOW DOES CDC PROMOTE ARTHRITIS AWARENESS?
CDC is focusing on reducing the impact of arthritis and
improving the quality of life for people with the disease.
Its public health communications campaign is designed to
increase awareness about the importance of physical
activity for people with arthritis and “to get folks
moving,” Dr. Sniezek said. The arthritis communications
campaign includes radio spots, print ads, posters and
brochures, Brady stated.
Another key role played by CDC is helping to bring
awareness of the “cost burden” and quality of life problems
stemming from arthritis to the attention of the public
health community. Because of the high prevalence of
arthritis, its cost, its capacity to cause disability, and
the existence of good interventions, arthritis self-
management can make a difference, CDC experts say.
Until a few years ago, arthritis was not on the public
health radar screen, probably because it is not a leading
cause of death. “It is really a quality of life issue,” Dr.
Sniezek said. Most chronic disease efforts in the past were
primarily concerned with averting death, and thus focused
on diabetes prevention, heart disease prevention, and
smoking cessation.
Three events that occurred in the late 1990s finally put
arthritis onto the public health agenda.
In 1998, CDC, the Arthritis Foundation and the Association
of State and Territorial Health Officials, with input from
more than 90 organizations, spearheaded the National
Arthritis Action Plan, which “rallied the public health
community around the issue of arthritis,” said Dr.
Sniezek. “It is a strategic document that offers ways that
we can achieve the arthritis quality-of-life goals,” Brady
added. “The action plan brought all the right people
together,” leading to public health activities, research,
programs and monitoring, Dr. Sniezek said.
The second event was the addition of arthritis to Healthy
People 2010, the nation’s decennial health
objectives. “That provides the marching orders of where, as
a public health system and as a nation, we want to go in
terms of improving the quality of life for people with
arthritis,” Brady said.
The third event occurred in 1999, when Congress
appropriated the first funds to CDC to develop arthritis
activities through the public health system at the national
and state levels. CDC currently provides funds to 36 state
public health departments for their arthritis programs. All
of these programs have produced innovations such as
delivering the Arthritis Self-Help Course to low-income,
minority or rural communities; reaching Spanish-speaking
individuals with a Spanish version of the program; and
reaching out to women. CDC cited exemplary projects in
several states, including Alabama, California, Florida,
Georgia, Illinois, Minnesota, Missouri and Utah. While
other states can follow these models, state health
departments need to overcome their unique challenges in
delivering their programs, Dr. Helmick noted.
CDC also helps fund the Johnston County Osteoarthritis
Project in rural North Carolina to examine the incidence
and progression of hip and knee osteoarthritis among white
and black county residents. “This is an important study
that will help us examine some of the risk factors for
osteoarthritis and why it gets worse,” Dr. Helmick said.
In 2003, six workgroups, including representatives from
CDC, formulated recommendations regarding physical activity
and arthritis. The workgroups, part of the Exercise and
Physical Activity Conference held in St. Louis, Mo., called
for better awareness and prevention programs for people
with arthritis, exercise recommendations for those with
specific types of arthritis, consistent measurement and
analysis to assess physical activity among people with
arthritis, and more research on the effectiveness of weight
control and exercise in preventing the development and
progression of osteoarthritis. (The workgroup’s
recommendations are published in the February, April and
June 2003 issues of the journal Arthritis Care and
Research.)
CDC also regularly publishes articles on arthritis in the
Morbidity and Mortality Weekly Report (www.cdc.gov/mmwr/)
and other professional journals.
WHAT IS THE FUTURE FOR PEOPLE WITH ARTHRITIS?
“There is hope,” the CDC scientists concluded. “We need to
get the word out about what people can do improve their
quality of life. People can learn how to better manage
their pain and talk with their physicians. This is the
benefit of self-management education. We need to get more
people to take classes, such as the Arthritis Self-Help
Course.” In addition, there have been exciting advances in
medications. “Hopefully this will continue,” Dr. Helmick
added.
This media background paper is available online at
www.asaging.org/media. It was written by Nancy Aldrich.
STORY IDEAS FOR JOURNALISTS
1) Are older adults in your community aware of treatment
and self-management for their arthritis? Do they understand
the role of physical activity?
2) Does your community offer the Arthritis Self-Help
Course, AF/YMCA Aquatic Program or other intervention
programs? If so, how do these programs reach people with
arthritis?
3) Talk to your local Arthritis Foundation chapter for
ideas on a local story. Talk to local public health
officials to see if they understand the importance of
arthritis management.
4) Watch for future research on arthritis diagnosis,
treatment and prevention.
# # #
RESOURCES FOR REPORTERS
CENTERS FOR DISEASE CONTROL AND PREVENTION:
Arthritis Program
National Center for Chronic Disease Prevention and Health
Promotion
Mail Stop K-40, 4770 Buford Highway NE, Atlanta, GA 30341-
3717
(770) 488-5131
Email: cdcinfo@cdc.gov
arthritis information:
www.cdc.gov/nccdphp/arthritis/index.htm
state-based programs:
www.cdc.gov/nccdphp/arthritis/states.htm
state program contacts lists:
www.cdc.gov/nccdphp/arthritis/contacts.htm
exemplary state programs:
www.cdc.gov/nccdphp/exemplary/arthritis.htm
Johnston County (N.C.) Osteoarthritis Project:
www.cdc.gov/nccdphp/arthritis/funded_research.htm#Johnston
Arthritis Prevalence and Activity Limitations -- United
States, 1990: www.cdc.gov/mmwr/preview/mmwrhtml/00031480.htm
Health-Related Quality of Life Among Adults With Arthritis -
- Behavioral Risk Factor Surveillance System, 11 states,
1996-1998: www.cdc.gov/mmwr/preview/mmwrhtml/mm4917a2.htm
Impact of arthritis and other rheumatic conditions on the
health-care system--United States, 1997:
www.cdc.gov/mmwr/preview/mmwrhtml/mm4817a2.htm
National Arthritis Action Plan:
www.cdc.gov/nccdphp/pdf/naap.pdf
Prevalence of Arthritis--United States, 1997:
www.cdc.gov/mmwr/preview/mmwrhtml/mm5017a2.htm
Prevalence of Disabilities and Associated Health Conditions
among Adults -- United States, 1999:
www.cdc.gov/mmwr/preview/mmwrhtml/mm5007a3.htm
Prevalence and Impact of Arthritis by Race and Ethnicity --
United States, 1989-1991:
www.cdc.gov/mmwr/preview/mmwrhtml/00041424.htm
Prevalence of Leisure-Time Physical Activity among Persons
with Arthritis and Other Rheumatic Conditions -- United
States, 1990-1991:
www.cdc.gov/mmwr/preview/mmwrhtml/00047588.htm
Prevalence of Self-Reported Arthritis or Chronic Joint
Symptoms among Adults — United States, 2001:
www.cdc.gov/mmwr/preview/mmwrhtml/mm5142a2.htm
Public Health and Aging: Projected Prevalence of Self-
Reported Arthritis or Chronic Joint Symptoms among Persons
Aged >65 Years -- United States, 2005—2030 [May 30, 2003
Morbidity and Mortality Weekly Report, 52(21):489-491]:
www.cdc.gov/mmwr/preview/mmwrhtml/mm5221a1.htm
Targeting Arthritis: The Nation’s Leading Cause of
Disability: www.cdc.gov/nccdphp/aag/aag_arthritis.htm
OTHER GOVERNMENT PUBLICATIONS AND WEBSITES:
Handout on Health: Osteoarthritis:
www.niams.nih.gov/hi/topics/arthritis/oahandout.htm
Handout on Health: Rheumatoid Arthritis:
www.niams.nih.gov/hi/topics/arthritis/rahandout.htm
Healthy People 2010:
www.healthypeople.gov/document/HTML/Volume1/02Arthritis.htm
La Osteoartritis Resumen (Osteoarthritis Summary)
(Spanish):
www.niams.nih.gov/hi/topics/arthritis/osteoartritis_resumen.
htm
Managing Osteoarthritis: Helping the Elderly Maintain
Function and Mobility:
www.ahrq.gov/research/osteoria/osteoria.htm
National Institute of Arthritis and Musculoskeletal and
Skin Diseases (NIAMS): www.niams.nih.gov/, (877) 226-4267
NIAMS Osteoarthritis Initiative: www.niams.nih.gov/ne/oi/
(Appendix A includes contacts for longitudinal studies of
osteoarthritis)
National Institute on Aging (NIA): www.nia.nih.gov, (800)
222-2225
NIA Arthritis Advice,
www.niapublications.org/engagepages/arthritis.asp
Osteoartritis (Osteoarthritis) (Spanish only):
www.niams.nih.gov/hi/topics/arthritis/osteoartritis_spanish.
htm
Questions and Answers about Arthritis and Exercise:
www.niams.nih.gov/hi/topics/arthritis/arthexfs.htm
Questions and Answers about Arthritis and Rheumatic
Diseases: www.niams.nih.gov/hi/topics/arthritis/artrheu.htm
Questions and Answers about Arthritis Pain:
www.niams.nih.gov/hi/topics/arthritis/arthpain.htm
Seniors.Gov:
www.seniors.gov/health/conditions/arthritis.html
¿Tengo Artritis?/Do I Have Arthritis? (Spanish/English):
www.niams.nih.gov/hi/topics/arthritis/tengo/index.htm
OTHER WEBSITES:
American Academy of Orthopaedic Surgeons: www.aaos.org,
(800) 346-AAOS
American College of Rheumatology/Association of
Rheumatology Health Professionals: www.rheumatology.org,
(404) 633-3777
American Physical Therapy Association: www.apta.org, (703)
684-2782 or (800) 999-2782
Arthritis Foundation: www.arthritis.org, (800) 283-7800;
Arthritis Self-Help Course,
www.arthritis.org/events/getinvolved/ProgramsServices/Arthri
tisSelfHelp.asp
Johns Hopkins Arthritis web site: www.hopkins-
arthritis.som.jhmi.edu/rheumatoid/rheum.html
Lupus Foundation of America Inc.: www.lupus.org, (202) 349-
1155
National Fibromyalgia Partnership Inc.:
www.fmpartnership.org
SLE (Lupus) Foundation: www.lupusny.org, (212) 685-4118 or
(800) 74-LUPUS
Spondylitis Association of America: www.spondylitis.org,
(800) 777-8189
JOURNAL CITES:
Chang R, Roubenoff R, Mayer J, Brandt KD, Schanberg
LE. “Work group recommendations: 2002 Exercise and
Physical Activity Conference, St. Louis, Missouri: Exercise
in the Presence of Rheumatic Disease,” Arthritis Care and
Research 2003; 49(2): 280
Felson DT, Zhang Y, Anthony JB, Naimark A, Anderson
JJ. “Weight loss reduces the risk for symptomatic knee
osteoarthritis in women.” Annals of Internal Medicine 1992;
116:535-9. Also see:
www.niams.nih.gov/ne/oi/oaepipappen_a.htm#Framingham%
20Osteoarthritis%20Cohort%20Study%20(FOS)
Krebs D, Herzog W, McGibbon CA, Sharma L. “Work group
recommendations: 2002 Exercise and Physical Activity
Conference, St. Louis, Missouri: Biomechanical
Considerations for Exercise,” Arthritis Care and Research
2003; 49(2): 261-262
Meenan R, Sharpe P, Boutaugh M, Brady T. “Work group
recommendations: 2002 Exercise and Physical Activity
Conference, St. Louis, Missouri: Population Approaches to
Health Promotion and Disability Prevention through Physical
Activity,” Arthritis Care and Research 2003; 49(3): 477
Minor Marian A. “Exercise in the treatment of
osteoarthritis.” Rheumatic Disease Clinics of North America
1999; 25(2):397-415
Minor M, Stenstrom CH, Klepper SE, Hurley M, Ettinger
WH. “Work group recommendations: 2002 Exercise and
Physical Activity Conference, St. Louis, Missouri: Evidence
of Benefit of Exercise and Physical Activity in Arthritis,”
Arthritis Care and Research 2003; 49(3): 453-454
Mullen PD, Laville E, Biddle A, Lorig K. “Efficacy of
psychoeducational interventions on pain, depression and
disability in people with arthritis: a meta-analysis.”
Journal of Rheumatology 1987; 15(15):33-39
Sniezek J, Macera CA, Hootman JM, Eyler AA. “Work group
recommendations: 2002 Exercise and Physical Activity
Conference, St. Louis, Missouri: The Problems and
Challenges of Inactivity,” Arthritis Care and Research
2003; 49(1): 141
Yelin EH, Dunlop D, Jette AM. “Work group recommendations:
2002 Exercise and Physical Activity Conference, St. Louis,
Missouri: Arthritis and Disability: Impact and
Consequences,” Arthritis Care and Research 2003; 49(1): 121
Contact: Jason Lang
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