Early, Mild Osteoarthritis of the Hands
What To Do If It Affects You!
Medical Author: William C. Shiel, Jr., MD,
FACP, FACR
Medical Editor: Leslie J. Schoenfield, MD, PhD
Osteoarthritis is a type of arthritis that is caused by breakdown of
cartilage, with eventual loss of the cartilage of the joints. Cartilage is a
protein substance that serves as a "cushion" between the bones of the
joints. When the cartilage deteriorates (degenerates), the bone next to it
becomes inflamed and can be stimulated to produce new bone in the form of a
local bony protrusion, called a "spur."
A very common early sign of osteoarthritis is a knobby bony deformity at the
smallest joint of the end of the fingers. This is referred to as a Heberden's
node, named after a very famous British doctor. The bony deformity is a result
of the bone spurs from the osteoarthritis in that joint. Another common bony
knob (node) occurs at the middle joint of the fingers in many patients with
osteoarthritis and is called a Bouchard's node. Dr. Bouchard was a famous
French doctor who also studied arthritis patients at the turn of the last
century. The Heberden's and Bouchard's nodes may not be painful, but they are
often associated with limitation of motion of the joint. The characteristic
appearances of these finger nodes can be helpful in diagnosing osteoarthritis.
Osteoarthritis is also known as degenerative arthritis because of the
degeneration of the cartilage that causes it. Among the over 100 different types
of arthritis conditions, osteoarthritis is the most common and affects over 20
million people in the United States alone. Osteoarthritis occurs more frequently
as we age. Before age 45, osteoarthritis occurs more frequently in men. After
age 55 years, it affects women more frequently. Osteoarthritis causes no
symptoms in many patients. Symptoms of osteoarthritis include local pain,
stiffness, tenderness, and occasionally swelling in the affected joints.
"If I have minimal or no symptoms with early signs of osteoarthritis, what
should I do?"
The ideal steps to take should lead to a proper diagnosis and an optimal
long-term treatment plan. While many steps are discussed here, the plan must be
customized for each person affected by osteoarthritis, depending on the joints
affected and the severity of symptoms.
An opinion regarding the cause or the type of the arthritis can usually be
adequately obtained by consulting a general family doctor. It is often
unnecessary to see an arthritis specialist (rheumatologist), like myself, for
this purpose. However, if the diagnosis or treatment plan is unclear, a
rheumatologist might be consulted.
When I determine that a patient has a classic node formation from
osteoarthritis (Heberden's node), I may make the diagnosis solely based upon
the examination, without the need for any additional tests, such as blood or
X-ray testing. Sometimes, testing can be helpful to better understand the degree
and character of the osteoarthritis affecting a certain joint. It can also be
helpful for monitoring and to exclude other conditions.
Treatment may not be necessary for osteoarthritis of the hands with minimal
or no symptoms. When symptoms are troubling and persist, however, treatment
might include pain and antiinflammatory medications, with or without food
supplements, such as glucosamine and/or chondroitin. Furthermore, heat/cold
applications and topical pain creams can be helpful.
As a first step, I recommend that patients go ahead and try the
over-the-counter food supplements, glucosamine and chondroitin. Each of these
supplements has been independently shown, by studies presented at the national
meeting in 1999 of the American College of Rheumatology (ACR), to relieve the
pain and stiffness of some (but not all) patients with osteoarthritis. These
supplements are available in pharmacies and health food stores without a
prescription. If patients do not benefit after a two-month trial, I tell them
that they may discontinue these supplements. The manufacturers sometimes make
claims that these supplements "rebuild" cartilage. This claim has not been
adequately verified by scientific studies to date.
At the recent national meeting of the ACR(2001), glucosamine (in a
radioactive form that could be identified in tissues) taken by mouth was found
to be incorporated into the cartilage of Beagle dogs. I spoke with the author of
this study, who interpreted the results to imply that glucosamine supplements
taken by mouth actually can reach the cartilage of the joints. Perhaps, in
future studies, glucosamine will be shown to not only provide some relief of
symptoms (already reported in some patients), but also be shown to protect the
joints affected by osteoarthritis. In fact, investigators at the National
Institutes of Health are currently looking into whether or not taking
glucosamine or chondroitin could actually improve or protect the quality of the
cartilage in joints affected by osteoarthritis.
For another type of dietary supplementation, it should be noted that fish
oils have been shown to have some anti-inflammation properties. Moreover,
increasing the dietary fish intake and/or fish oil capsules (omega 3 capsules)
can sometimes reduce the inflammation of arthritis.
Obesity has long been known to be a risk factor for osteoarthritis of the
knee. I recommend weight reduction for patients with early signs of
osteoarthritis of the hands who are overweight, because they are at a risk for
also developing osteoarthritis of their knees.
Pain medications that are available over-the-counter, such as acetaminophen
(Tylenol), can be very helpful in relieving the pain symptoms of mild
osteoarthritis and I recommend these as the first medication treatment. Studies
have shown that acetaminophen, given in adequate doses, can often be equally as
effective as prescription anti-inflammatory medications in relieving pain in
osteoarthritis of the knees. Since acetaminophen has fewer gastrointestinal side
effects than nonsteroidal antiinflammatory drugs (NSAIDS), especially in elderly
patients, acetaminophen is generally the preferred initial drug given to
patients with osteoarthritis. If symptoms persist, then I recommend trials of
over-the-counter antiinflammatory drugs, such as ibuprofen (Advil, Motrin IB,
Nuprin), ketoprofen (Orudis), and naproxen (Aleve). Many patients do best when
they take these medications along with their glucosamine and chondroitin.