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There
are about 750 000 sufferers Rheumatoid Arthritis (RA) sufferers
in the UK. The origin of the disease is obscure but is generally
believed to be genetically linked in families. Some common features
of the disease are: pain & stiffness in the mornings sometimes
lasting over an hour; the joint begin to swell especially in the
hands and feet, which can eventually lead to gross deformity in
these areas.
The
primary troublemaker in RA is a dominant pro-inflammatory cytokine
called TNF (Tumour Necrosis Factor). The presence of this substance
stimulates the synovial cells, within the joints, to produce enzymes
that attack the body.
It
is not a life threatening disease, and in some cases this chronic
illness can spend a long time in remission. However, when the
disease is active, the condition can be very painful affecting
the quality of life and in one out of every 20 people disability
occurs. RA is more commonly found in older people but it can strike
at any age, the youngest patient was an 8 week old baby but this
is an extremely rare occurrence. Also, women are far more likely
to be affect by this disease with the current statistics suggesting
a ratio of 2 or 3 women to 1 man.
Much can be
done to improve the condition:
- Regular
exercise e.g. swimming or hydrotherapy (if lucky);
- Occupational
therapy to help with strength and posture as well as advice
on devices around the home;
- Diet can
also help including food supplements like Glucosamine.
Medically,
there are variety of treatments available, e.g.
- painkillers
- anti-inflammatory
drugs
- joint injections
- and disease-modifying
drugs
Alternatives
to medical intervention are acupuncture, homeopathy, reflexology,
electromagnetic radiation and gadgets such as T.E.N.S machines
(Transcutaneous Electrical Nerve Stimulation) which offer pain
relief by stimulating the brain to produce natural pain killers:
endorphins "A Natural High".
Conventional
medical treatment has been generally through the use of disease-modifying
drugs such as Methotrexate, Sulphasalazine, Gold injections, Hydrxychloroquine,
Cyclosphamide, and Cyclosporin given in conjunction with the oral
steroid Prednisolone. More recently, Aravare has become available
where the active ingredient is Leflunomide. In some cases injections
of steroids such as Methylprednisolone will make a difference
in a reasonably short time. But with most of these treatments
there are some reasonably nasty side effects.
As most treatments
are based on steroids, some of the most common side effects are
weight gain, osteoporosis, immune system suppression, water retention,
and hypertension (high blood pressure). Methotrexate and Leflunomide,
in particular, interfere with liver function and can in some cases
cause irreversible liver damage and sometimes kidney damage as
well. Most of the side effects occur within the first few weeks
of starting a treatment but blood monitoring must continue throughout
the course of treatment.
None of the
currently available drugs prevent inflammatory flare-ups, so RA
patients need frequent blood tests to ensure that they are not
anaemic and to ensure that both liver and kidney functions are
normal.
In June 2000
a new drug ENBREL was licensed for use in the England & Wales.
Its active ingredient is ETANERCEPT. This drug has resulted in
spectacular clinical results, resulting in patients treated with
this disease-modifying drug being able to resume normal life again,
including returning to work. The drawback to ENBREL is that each
injection (one injection twice a week) costs the NHS £162.50.
The cost effectiveness has yet to be evaluated by the National
Institute for Clinical Excellence (NICE) so there is no guarantee
that funding will be made available. The National Institute for
Clinical Excellence was set up as a Special Health Authority for
England and Wales on 1 April 1999. In Scotland there is the SMC
Scottish Medicines Consortium.
However, Etanercept
is the only drug available that has been specially engineered
to block the action of the TNF cytokine. If the drug is injected
directly into the joint the biochemistry of the cells is rendered
null and void. However, extra funding has not been made available
to the NHS in order to treat patients with this new disease-modifying
drug.
If you, like
us, believe that more RA sufferers should be given the opportunity
to improve their quality of life please click on the "Sign
our Petition" button below and help us to persuade the Government
to ask NICE for better support.
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