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Beijing, People’s
Republic of China 7 November 2008 Address at the WHO Congress on
Traditional Medicine
Dr Margaret Chan
Director-General of the World
Health Organization
Honourable ministers, distinguished guests, ladies and
gentlemen,
First
and foremost, let me say how pleased I am to be in Beijing to address this WHO
congress on traditional medicine. I also want to extend my thanks to the Chinese
Ministry of Health and the State Administration of Traditional Chinese Medicine
for co-hosting the event together with WHO.
I will speak about traditional
medicine in three contexts: the current reality, the renewal of primary health
care, and the rise of chronic diseases. In doing so, I will focus on how each of
these contexts provides some compelling reasons to make better use of
traditional medicine and its practitioners.
I will also speak about some of
the challenges faced in efforts to bring traditional medicine into the
mainstream of health care, appropriately, effectively, and above all
safely.
Let me begin with the current
reality, which on at least one level, is quite straightforward. Traditional
medicine is generally available, affordable, and commonly used in large parts of
Africa, Asia, and Latin America.
For many millions of people,
often living in rural areas of developing countries, herbal medicines,
traditional treatments, and traditional practitioners are the main – sometimes the only
– source of health care.
This is care that is close to
homes, accessible, and affordable. In some systems of traditional medicine, such
as traditional Chinese medicine and the Ayurveda system historically rooted in
India, traditional practices are supported by wisdom and experience acquired
over centuries.
In these contexts where
traditional medicine has strong historical and cultural roots, practitioners are
usually well-known members of the community who command respect and are
supported by public confidence in their abilities and
remedies.
This is the reality, and this
form of care unquestionably soothes, treats many ailments, reduces suffering,
and relieves pain. This is the reality, but it is not the ideal.
When we see estimates that
around 60% of young children in some African countries suffering from high
fever, presumably caused by malaria, are treated at home with herbal remedies,
we have a very serious problem. Malaria can kill within 24 hours. Modern drugs
can greatly improve the prospects of survival.
During this year, WHO estimates
that around 136 million women will give birth. Of these women, around 58 million
will receive no medical assistance whatsoever during childbirth and the
postpartum period, endangering their lives and that of their infants.
Again, we have a very serious
problem. The consensus is now solid. The stubbornly high numbers of maternal
deaths will not go down until more women have skilled attendants at birth and
access to emergency obstetric care.
The point I wish to make is
straightforward. Traditional medicine has much to offer, but it cannot always
substitute for access to highly effective modern drugs and emergency measures
that make such a critical life-and-death difference for many millions of
people.
This is not a criticism of
traditional medicine. This is a failure of health systems in many countries to
deliver effective interventions to those in greatest need, on an adequate scale.
In the context of the drive to meet the health-related Millennium Development
Goals, this failure is now widely acknowledged. Intensive efforts are under way
to correct this failure, to strengthen basic health infrastructures, services,
and staff.
But there is another side to
the current reality, and this is also indicative of inadequacies in the way our
world is delivering health care. This is the striking increase, in affluent
societies, in the popularity of treatments and remedies that complement orthodox
medicine or sometimes serve as an alternative to conventional treatments.
Recent studies conducted in
North America and Europe indicate that these remedies tend to be used most in
groups with higher incomes and higher levels of education. In many cases, the
costs are not covered by medical insurance schemes. The use of these
complementary and alternative therapies has become a multi-billion dollar
industry that is expected to continue its rapid growth. This is not the poor
man’s alternative to conventional care.
What does this trend represent?
The reaction of the medical establishment is predictable and, I believe, largely
legitimate. This trend has some dangers.
As I said, some systems of
traditional medicine have histories dating back thousands of years. Over a
comparatively short period of time, modern medicine has developed powerful
methodologies for proving efficacy, ensuring quality, standardizing good
manufacturing practices, testing for safety, and conducting post-marketing
surveillance for adverse effects.
Many, but not all, traditional
medicines have an inadequate evidence base when measured by these standards.
Tests for quality and standards for production tend to be less rigorous and
controlled. Products may escape the strict regulations set up to ensure drug
safety. Practitioners may not be certified or licensed.
These concerns are legitimate,
but we are still left with a central question: what explains the sharp rise in
the use of complementary and alternative medicines? Again, we can turn to the
medical establishment for some explanations. Some commentators in journals such
as the British Medical Journal, The Lancet, and the New England Journal of
Medicine interpret this trend as a biting criticism of high-technology,
specialized medicine, despite all its well-documented merits.
Medical care has become
depersonalized, some would even say “hardhearted”. In most affluent countries,
the number of family physicians and primary care doctors continues to decline.
The trend towards highly specialized care works against a sympathetic
doctor-patient relationship. In too many cases, the patient is no longer treated
as a person, but rather as an assembly line of body parts each to be managed,
often with great expertise, by an appropriate specialist.
In the views of at least some
commentators, the rise of alternative medicine is a quest for more
compassionate, personalized, and comprehensive health care. The trend is almost
certainly also fuelled by a growing faith in so-called natural products as
intrinsically good and safe, which is not at all a valid assumption. This faith
is easy to exploit commercially.
It is less easy to exploit when
traditional medicine is in the hands of properly trained, experienced, and
licensed practitioners performing an ancient, culturally respected, and useful
art of compassionate care and healing.
Ladies and
gentlemen,
Last
month, WHO issued its World Health Report, this year focused on primary health
care and subtitled “Now more than ever”. The report responds to calls made from
all regions of the world for a renewal of primary health care.
Primary health care is a
people-centred, holistic approach to health that makes prevention as important
as cure. As part of this preventive approach, it tackles the root causes of ill
health, also in non-health sectors, thus offering an upstream attack on threats
to health.
Decades of experience tell us
that primary health care produces better health outcomes, at lower costs, and
with higher user satisfaction.
Let me stress this last point:
higher user satisfaction. I personally find this one of the most striking
findings in the report. As societies modernize, social expectations for health
are rising all around the world. People want health care that is fair as well as
efficient, comprehensive, and affordable. Studies show wide agreement. People
surveyed in a range of countries believe that all members of society should have
access to care and receive treatment when ill or injured, without going bankrupt
as a result.
With this support from the
World Health Report, my main conclusions should be obvious. I believe that the
strong calls we are hearing for a renewal of primary health care create an ideal
opportunity to revisit the place of traditional medicine, to take a positive
look at its many contributions to health care that is equitable, accessible,
affordable, and people-centred.
I believe this view is also
captured in the draft Declaration of Beijing that you will be considering during
this congress.
The two systems of traditional
and Western medicine need not clash. Within the context of primary health care,
they can blend together in a beneficial harmony, using the best features of each
system, and compensating for certain weaknesses in each. This is not something
that will happen all by itself. Deliberate policy decisions have to be made. But
it can be done successfully.
Many countries have brought the
two systems together in highly effective ways. In several countries where health
systems are organized around primary health care, traditional medicine is well
integrated and provides a backbone of much preventive care and treatment of
common ailments.
Here in China, herbal therapy
of proven utility in many disorders is provided in state hospitals throughout
the country, alongside conventional medicine.
As I mentioned at the
beginning, safeguards must be in place in the form of systems for regulation,
training, and licensing or certification, and strict controls of product safety.
Validation of the efficacy and safety of traditional medicines requires special
research methodologies. WHO is providing support in this area, especially
through the Special Programme for Research and Training in Tropical Diseases.
The time is also right to view
traditional medicine as a precious resource. It needs to be respected and
supported as a valuable source of leads for therapeutic advances and the
discovery of new classes of drugs. I need mention only artemisinin for malaria
to make this point.
Research and development in
traditional medicine is part of the WHO global strategy and plan of action on
public health, innovation and intellectual property adopted at this year’s World
Health Assembly. Apart from setting out a research agenda for traditional
medicine, this action plan also addresses the need to prevent misappropriation
of health-related traditional knowledge. WHO, together with the World
Intellectual Property Organization, is also providing support in this
area.
Ladies and
gentlemen,
Public health owes the notion that prevention is better
than cure to China and the Huangdi Neijing, the most important book of ancient
Chinese medicine.
During its 3000-year history,
traditional Chinese medicine pioneered interventions such as diet, exercise,
awareness of environmental influences on health, and the use of herbal remedies
as part of a holistic approach to health.
Other ancient medical systems
in other countries, such as Ayurveda in India, offer similar approaches to
health. These are historical assets that have become all the more relevant given
the three main ills of life in the 21st century: the globalization of unhealthy
lifestyles, rapid unplanned urbanization, and demographic ageing. These are
global trends with global consequences for health, most notably seen in the
universal rise of chronic noncommunicable diseases, such as heart disease,
cancer, diabetes, and mental disorders.
For these diseases and many
other conditions, traditional medicine has much to offer in terms of prevention,
comfort, compassion, and care.
This congress comes at an
opportune time. The time has never been better, and the reasons never greater,
for giving traditional medicine its proper place in addressing the many ills
that face all our modern – and our traditional – societies.
Thank you.
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