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Britain
once had
such an outstanding health service that it attracted patients from all over
the world. Alas, the Utopian ideal of a universal health
service, free at the point of service, may have to be abandoned as an
unsustainable pipe dream. Already there is much discussion over
cut backs in funding and over who should pay for treatment (e.g. of
cancer).
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It is well
known that parts of the National Health Service are becoming
dysfunctional. The near
collapse of dental provision within the NHS has made many realise that a
state-funded health service cannot be taken for granted. It is
getting increasingly difficult to get even a timely appointment with the GP
and despite the reassurances given by The Prime Minister on BBC Question
Time prior to the last election, the appointment system for seeing a GP
remains a frustrating talking point. Those in post-operative wards
and their visitors run the risk of catching MRSA and other nasty bugs
like Clostridium
difficile (eg outbreaks at Stoke Mandeville and
Maidstone Hospitals).
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Health and medicine have long been profitable
businesses
within a fast-growing and highly competitive global health market.
The British too have begun shopping (with NHS-funding where possible)
for health services abroad. Those who can are now
contemplating retirement in countries where their pensions can be
stretched to buy a better standard of health care and domestic help for
a longer period; some have already bought second homes in their chosen
health-care haven. But what about those who cannot afford this luxury?
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People
expect politicians and their advisors to foresee emerging trends and to
take pre-emptive action to ensure that the NHS, a very large employer,
is revitalised for the nation's benefit. But many fear (perhaps
unjustifiably) that the NHS is being sabotaged so that government will
be forced to sell off its vast assets at a cut-rate price to the ever-growing, potentially very
lucrative, private health sector. These fears have have been compounded by
recent
reports of
now withdrawn UK advertisements inviting private sector companies
to manage NHS healthcare services.
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The
current controversy over the effectiveness of Complementary Medicines must
be judged against these and other trends in health provision in the UK
and elsewhere. In 1999, the BBC (http://news.bbc.co.uk/1/hi/health/426005.stm)
considered why there was a growing tendency to supplement conventional
medicine (based on reductionism in biochemistry and physics) with a range of Alternative
Medicines.
Prince Charles, like the rest of us, applauds the achievements of
science-based medicine. However, he established his Foundation for Integrated Health to
promote conjoint use of modern and complementary therapies.
The terms conventional, orthodox and
traditional medicines are confusing and I
will refer to modern conventional medicine as
science-based medicine in contrast
to Complementary/Alternative Medicines.
In his address to the World
Health Assembly (http://www.fih.org.uk/NR/rdonlyres/95E771A9-8A8E-4F2B-99ED-C069454B0ED6/0/WHASpeechFinalVersion2.pdf)
he recommended that all nations should take positive action towards
providing integrated health within the next five years, starting with
some pilot schemes. A group of 13 leading scientists led by
Emeritus Professor Michael Baum are not so convinced and argue in a
letter that NHS support for
Alternative Therapies is a waste of scarce NHS funds.
The thread of the controversy can be picked up through links at:
http://news.surfwax.com/findhealthnews/files/Complementary_Medicine.html
Here are
just a few of the objections and my thoughts on them.
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'We share the concerns that some
treatments labelled as complementary and alternative medicines have
not been properly tested and are known to cause adverse effects,
while others have no demonstrable benefits.'
(http://www.timesonline.co.uk/article/0,,8125-2194523,00.html)
This is a
charge that can be held against science-based medicine as well. The public have not forgotten Thalidomyde, Opren,
Prozac ... and have followed the well-publicised Phase I trial of drug
TGN1412 at Northwick Park
Hospital where 4 of the 6 volunteers who were administered the drug
became very ill. These albeit extreme examples show that science-based medicine also has
to rely
ultimately on a suck-and-see approach using
people as guinea pigs to note their reactions in Phase I and to
obtain
subjective feedback in subsequent Phases. (see
http://www.leighday.co.uk/doc.asp?doc=797&cat=852 for
information on drug trials).
Without having sight of examples cited of specific adverse effects in
the Baum-group led letter, it is difficult to counter this charge.
However, many Alternative Therapies believe that aggravating symptoms
can be evidence of the process of healing and may actually seek to
induce them. This does not rule out the possibility of
unknown and/or unintended adverse effects.
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"How a patient does or does not respond to complementary medicine
depends entirely on the individual and cannot be predicted."
(http://living.scotsman.com/index.cfm?id=767192006)
Even within science-based medicine prediction is largely in
terms of probabilities, which vary across areas of medicine.
Even the success of bone transplants are not entirely predictable and
are not 100% successful because of individual conditions. It is
much more difficult to predict outcomes in some other diseases, such as
cancer. The
above statement by Baum and his associates is misleading. Alternative Therapies
also use generalisations
as convenient constructs even if they hold that nature is wonderfully
complex and varied, and that organisms can be unpredictably unique
in their reactions.
Despite this, many ancient systems such as Indian and Chinese medicines and
homeopathy operate with classifications of diseases and of people based on
syndromes of mental and physical symptoms. Their classifications and remedies
are also based on years of experiments by volunteers 'proving'
the cures and continued observations in 'the field'. For example,
books on Chinese medicine cite case studies from treatments, for example
those tried out on
prisoners.
When the classificatory system does not deliver the
predicted outcome, Alternative Therapies too have to resort to a
suck-and-see approach (also adopted by many GPs) to find an effective
cure for the individual. Proven alternative therapies seem to work
because it is person- and not just disease-centred. Even science
does not deny that thumb and genetic fingerprints and some other human
features are unique. So, why is the (albeit time-consuming)
treatment of a unique individual and the practice of finding the best
cure for him/her so unacceptably charlatan? If we accept that therapies suit some types of people and not others
(this is the case even in science-based medicine, e.g. with penicillin and treatments for cancer) we also need to accept that experiments with Petri-dish,
mice and even monkeys, may be irrelevant as in the case of TGN1412. Equally,
the subtle effects which natural therapies have on people may not occur
or be detected in these experiments.
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"Complementary medicines cannot be measured in the same way as
orthodox medicines, or compared to them, as they do not go through
the same scientific tests for efficacy as clinical drugs."
(http://living.scotsman.com/index.cfm?id=767192006)
There is now a tendency to label all sorts
of subjects as sciences. It is not enough to adopt the methods of
science to become a science. Nor can medicine borrow science status from advances in
other primary sciences, like physics, chemistry and microbiology.
There is a growing realisation that science-based medicine has not as yet
reached a stage when it can cure many terminal, never mind
other more minor autoimmune system generated chronic, diseases.
In the light of
past fiascos, and its suck-and-see approach, some view science-based medicine
as an immature pre-science in some areas. Exaggerated claims for
its know-how and methodology and the vendetta against other proven
methods may have the adverse effect of provoking the public to regard
science-based medicine as a pseudo science, professing scientism. Whether science-based
medicine can ever become an exact science begs debate given that individual
human reactions are not only varied but also dynamic and changeable (as
illustrated by the development of resistance or adverse reactions to
sustained use of drugs).
Science-based medicine appears to be an artful/skilled application of science.
Cancer
Research UK notes an increase in research into Alternative Therapies
despite current problems, including a lack of funding.
Moreover, to be
valid, the
experimental design and protocols for testing Alternative Therapies have
be attuned to their System of Beliefs and treatment regimes, and test subjects should be
selected with due regard to their classificatory models. Also
attention must be paid to restrictions; for example, a patient who cannot abstain from coffee, minted eatables
and/or perfumes during treatment is unlikely to benefit from homeopathy.
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Who
are these 13 leading experts in the Baum group?
Dr
Dixon said: "If you look at them, they are surgeons, a pathologist, and
none of them represent any GPs or anyone in primary care. It seems to me
odd that these clinical barons should be telling those of us who have to
deal with daily human suffering what to do. It is almost like some
protectionist guild."
(http://society.guardian.co.uk/health/story/0,,1781647,00.html).
The Baum group's objections have the support of the Royal Society
according to its Vice-President. Unfortunately, an increasingly educated and
intelligent public prefer to trust the testimony of their personal
experiences over the opinions of experts when it comes to
funding-related controversies. Many
are glad that their heir to the throne, based on his own family's
experience, is willing to believe personal
testimonies, albeit anecdotal, and to champion their preference for
Integrated Medicines.
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Michael
Baum said "My
concern is the issue of opportunity cost. If the NHS is spending
good money on placebos at the cost of not providing effective
medicines, then it does matter. The UCL hospital trust has spent
£20m on refurbishing the Royal Homeopathic hospital. If that sum of
money was spent on making available Herceptin and aromatase
inhibitors [to treat breast cancer], then it could be saving in my
own health district 600 lives a year." (http://society.guardian.co.uk/health/story/0,,1781647,00.html)
It is important to remember that we live in uncertain and dangerous
times. Ancient urban civilizations are now believed to have
collapsed because of political disruptions to the trade links
which sustained urbanization and not necessarily because of other
factors, such as famine and flood, as
previously supposed. We not only face terrorism but also an energy
(and possibly water) shortage. We cannot rule out war in a world
full of conflicts and tensions. If there was an emergency that sabotaged the
provision of high-tech science-based health care, what is our Plan B? Given
the suck-and-see nature of medicine and the other uncertainties of
life, it would be prudent to encourage R & D in Integrated Medicine
(science-based and credible Complementary Therapies).
£20m is
indeed a lot of money but this capital expenditure is modest when
compared with our year-in-year-out health budgets. Also, is it really the best use of expert
time to wage a distracting vendetta against Alternative Therapies when there are more urgent
challenges related to the existence and role of the NHS within the
global health market as outlined at the start? Prince Charles
addressed a wider set of challenges confronting us today
(http://www.fih.org.uk/NR/rdonlyres/95E771A9-8A8E-4F2B-99ED-C069454B0ED6/0/WHASpeechFinalVersion2.pdf).
In 2002, the
White House Commission
on Complementary and Alternative Medicine made a number of
recommendations for promoting research and adoption of Alternative Therapies
in the U.S.. There has been vigorous opposition, for example by
Quackwatch. However,
interdisciplinary centres for Integrated Medicine are already in place. The Centre for Integrative Medicine within
the University of Maryland Medical Centre includes, amongst other
therapies, a list of medical uses and
conditions for which herbs have been found to be effective. The
herbs are also
listed by
name. The pages on specific herbs provide information on
not just the benefits but also on known and possible side effects and
their interactions with conventional medications, which is most helpful.
The University
of Chicago Tang Centre
for Herbal Medicine is also undertaking research on the benefits and
adverse effects of herbs but their list of herbs is not as extensive. Readers will have to assess for
themselves whether all sites listed on its
Herbal Resources
page provide impartial and helpful accounts.
The literature
on diet too can be confusing and contradictory. For example
McLoughlin (2004) suggests that the
polyphenols in Green Tea is one of the dietary goodies for cancer patients - several
websites and texts suggest likewise. However, the U.S. Food and Drug
Administration rejects this claim (FDA
: June 2005). The main problem is that there is insufficient
documented evidence on the benefits and limitations of therapies and treatments.
Organisations (such as Quackwatch) dismiss anecdotal accounts. I
believe that progress reports about individuals over some 10 years or more
could provide helpful evidence. Support Groups for various
diseases are well placed to provide such collective testimonies about
members' experiences. We must not forget that many clinical drugs have
their origins in home cures, folk medicine and anecdotal accounts.
This website
does not seek to reproduce information which can be found in books and other
websites. It provides an anecdotal record of home cures which have
worked/failed for me and people who are close to me. It is a useful
resource for us in case we forget what we did the last time. I also
note some of the triggers which I believe caused those ailments and
illnesses and record other debatable ideas. Scientists often
draw on systematic records kept by others. I hope that this rather
belated effort will find wider use in the research of others into
Alternative Therapies.
Disclaimer
Mahes Visvalingam
Last updated on
01/11/06
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