Alternative Medicine 

(CAM = Conventional / Alternative Medicine)

  1. Alternative medical therapy is increasingly popular
    1. 1/3 of Americans use it (1 in 3 people)
    2.  More visits for CAM than to primary care (@ 425 Million)
    3. Used for "minor" ailments such as self care, weight loss, pediatrics, and also for common ailments such as back problems, headaches, anxiety and depression.
    4. Used by 50% of cancer patients
    5. Also used by sophisticated AIDS patients (e.g. diet to put on weight).

       
    1. People in the US spend between 13.7 Billion (1990) and 15 Billion (1998) a year on 
      CAM, in 1990 10.3 Billion of this was not reimbursed by insurance.
    2. 72% of patients don’t reveal use of alternative medicine to their physicians.
    3. 83% of individuals who use CAM also used conventional treatment.

Physicians most frequently refer patients out for relaxation and biofeedback training.

Physicians most seldom referred out for Herbal Medicine and Mega Vitamin diets.

Physicians most often are able to use/trained in Relaxation and Diet.

Studies of Alternative Medicine

(RCT = recent/current running clinical trials)

Between 1966 and 1995 the number of studies listed under CAM have grown at the rate of 12% a year.

Cancer Research

The graph shows the enormous difference in the amount of research done between 1966 and 1995 between CAM and Conventional Medicine, the major emphasis is upon conventional medicine approaches.

Scientific Basis

20-50% of Conventional Medicine is backed by quality research, this aids its’ efficacy.

The research base of CAM practices varies greatly:

There have been 150+ controlled clinical trials in Homeopathic Medicine, 15-20%

Of these are considered good studies.

(Homeopathic Medicine = the use of highly diluted medications/substances. Studies have demonstrated that these medications have no effect in Conventional Medicine.

No pharmacological research studies have demonstrated the contrary. However, it is interesting to note that the sales of Homeopathic medicine were over $200 Million in 1992, most of which can be bought over the counter. Also, the last homeopathic medical school in the US closed in 1994.)

There are currently 40 clinical trials with Ginkgo biloba (herbal medicine) –being 

tested for effectiveness in treating enlarged prostate and non-cancerous growths in the same.

There are currently 14 RCT’s with Hypericum (St. John’s Wort) on depression.
 

What is CAM?

Definitions

CAM includes various disease treating or disease-preventing practices whose methods

And efficacy differ from traditional/conventional biomedical knowledge.

Veiwed/perceived as:

Additional to waster medicine

Not taught in medical schools

Usually lies outside the official health sector (World Health Organization).

Not taught widely in US medical schools not generally available in US hospitals.

Practices of unregistered/non-licensed practitioners.

Other terms:

Complementary Medicine = some approaches can be used in conjunction with

traditional therapeutic methods.

Holistic Medicine = treatment of a patient as a whole rather than focusing on a   specific disease/disorder which requires the evaluation of psychosocial, environmental, and lifestyle factors in health and disease.

Scope of Alternative Medicine

CAM covers:

12 major health care system

26 categories of practice

350+ methods

10,000 ways of using these methods

The 12 major health care systems include:

Traditional Chinese Medicine

Aryuveda

Unani-Tibb

Kampo

Native American Medicine

Tibetan Medicine

Chiropractice

Osteopathy

Homeopathy

Anthroposophical

Science-Based Nursing

Some of the alternative medicine methods include:

Hypnotherapy

Relaxation Training

Meditation

Imagery

Music Therapy

Art Therapy

Light Therapy

Medical Acupuncture

Massage

Yoga

Biofeedback

 

Spectrum of Alternative Medical Practice

Can range from those methods considered far out to those close or near to the mainstream of traditional/conventional medicine.

Factors that influence where on the spectrum a practice/method is located include:

Availability – is the practice/treatment available within a reasonable distance, are there individuals who can provide the treatment.
    1. Research support – has the treatment received empirical support, is there a basis for it’s validity (does the treatment really do what it says it does).
    2. Medical education – do the individuals who provide the treatment have relevant education and training in the area.
    3. Licensing – do the professionals who provide the treatment required to meet certain standards of education, training and practice. Is there a regulatory body that protects the standard of care and overseas the licensing and certification of professionals.
    4. Reimbursement – is the treatment covered by insurance.
    5. Feasibility – can the treatment actually be carried out/completed.
    6. Theoretical/Explanatory model – does the treatment stem from an overlying theoretical model that explains the reasons for it’s implementation.
Those methods or practices that may be considered close to mainstream or already included in the conventional medical approach are:
    1. Biofeedback
    2. Hypnosis
    3. Relaxation training
    4. Behavioral medicine
Methods or practices that may be considered farther away from mainstream, conventional medicine include:
    1. Pastlife medicine
    2. Shamanism
    3. Ozone therapy
Time line of conventional and unconventional/alternative medicine:
    1. Conventional medicine is demonstrated by the lowest portion of the graph
    2. indicating the last 20 years (most likely with the advances in technology).

    3. Homeopathy - the last 200 years
    4. Acupuncture – 2,000 years
    5. Spiritual and Shamanism – 20,000 years
    6. Herbalism – 200,000 years
Reasons for Patients’ Use of Alternative Medicine

Emphasis upon the whole person.

Conventional medical approaches did not work.

Adverse effects of orthodox/conventional medicine.

Actively participating in treatment.

Poor communication with doctor.

Myths about Alternative Medicine Users

In general, are disillusioned with medicine.

Are anti-science.

Are principally motivated by lower cost.

Only used based on availability.

Those who use alternative medicine posses unusual/different characteristics apart from non-users.

Concerns about Conventional Medicine

Cost, conventional medicine represents 14% of the Gross National Product.

Safety, 11% of hospitalizations are iatrogenic (are induced inadvertently by a physician or his/her treatment).

The burden of chronic illness.

Depersonalization – not being treated as a unique person, rather as a problem, data, study, etc.

Role of Science in Medicine – emphasis on research, data collection, technology (which may take the control out of the patients hands).

Example of Research: Hypericum vs. Imipramine

Each are almost equal in effectiveness.

Imipramine demonstrates a greater amount of side effects than Hypericum.

Also, the monthly cost associated with Hypericum is much lower than that of Imipramine.

Hypericum is the principal component of St. John’s Wort.

Imipramine is a tricyclic antidepresent, used for the relief of symptoms of depression.

Safety of Alternative Medicine

Little is known – this statement should be listed first, especially with the developing stages of research (this is especially true b/c some are unkown, especially with relation to side effects of herbs, consumption of high doses of certain vitamins (antioxidants), consumption of low dose homeopathic medications over extended periods of time, etc.).

Alternative medicine may be considered "Natural" medicine –it employs the bodies natural healing processes/capacities.

Direct toxicity occurs.

Indirect effects may be the same.

Many methods of Alternative medicine purport stimulating the body’s natural process of auto-regulation or innate healing powers.

Herbal Medicine – Regulation, Laws and Safety

The New England Journal of Medicine recently published an article that disparaged alternative medicine and its advocates.

Some of the criticisms may be motivated by a fear that many in the medical establishment are experiencing about trends in medicine today (patients may be asking questions that physicians are simply not trained to answer).

However, the criticisms are also founded on particular weaknesses present in Alternative Medicine.  In the absence of trustworthy information, people are left to get information from any source they can –in some cases this information is good, many times it is NOT.

Part of what is needed are physicians and pharmacists trained in these modalities who are able to help their patients rather than further estrange them.

Also, regulation of the dietary supplement/herbal industry is needed. Currently, too many products on the market are of questionable value/quality and too many make misleading and unsupported claims.

Analysis of Leading Garlic Products

The table demonstrates one of the problems within the industry. The content of the different products varies greatly, some contain almost nothing at all –this contrary to the claims made by the companies who produce the product.

A wide range of product quality exists, indicating a lack of standardization.

Alternative Medicine as a Personal Approach

Can be understandable and Esthetic (more socially acceptable/less stigmatizing, especially with psychopharmacology issues).

    1. Time – 7 minutes (with a physician) vs. 30 minutes with alternative care provider.
    2. An estimated 60% of the effect of Alternative Medical methods may be psychological.
    3. Alternative medicine may involve even touch/contact in care and healing (social/
    4. psychological contact and physical with massage, etc.).
    5. Relationship with provider may be viewed as a partnership and the treatment is usually described as complementary to conventional methods.
Guidelines for Evaluation

3 part education:

Develop a thorough understanding of the concepts.

Evaluate research data critically.

Maintain an open attitude/mind the experience of the practice.

Look at 2 aspects:

Scientific – to what extent can outcomes be attributed to the use of CAM methods.

Pragmatic – what are the practical effects associated with the treatment.

SEC

Investigate CAM methods/practice in a systematic, explicit and comprehensive  manner.

Employ good/effective methods of evaluating the form of treatment.

Know the specifics of what the different methods are about.

Differentiate between those methods that have been identified as ineffective and those that have been underevaluated (2 different things).

Questions about Research/Evaluation

The questions should address the validity and efficacy of the method being examined (does the treatment actually do what it claims it does, and how well does it do this).

Are all outcomes previously identified reported?

Clinical significance – does the method/treatment significantly impact the patient and result in some type of change in their status.

Statistical significance – examines the overall effectiveness of methods for a group of people.

Is a follow-up completed? To assess long-term effectiveness of treatment.

Are the patients used in the research similar to the people you are working with?

Is the method of treatment feasible? (availability of treatment, practitioner, cost, etc.).

Office of Alternative Medicine Mandate

In general the office facilitates the research of Alternative Medicine by engaging in the following: evaluation, investigation and validation of CAM methods.

It also provides specific services such are an information clearinghouse and research training program.

History

The OAM was created by a Congressional mandate in 1992.

The Advisory Counsel for the OAM was formed in September 1994.

Between 1992 and 1998 the budget allotted for OAM has increased from $2 Million to $20 Million.

Samples of Research

Massage Therapy

A post-surgical care group who received 45 minute therapeutic massage had significantly lower mean systolic blood pressure and cortisol level as compared to the group receiving standard post-surgical care. Anxiety, depression, and activity restriction were also lower in the massage group.

Methadone Treatment with Yoga or Psychotherapy

Both traditional psychodynamic group therapy and hatha yoga treatment contributed to a regimen that significantly reduced drug using and criminal activity (there were no significant differences between the two treatments).

Centers

Information Requests Received by OAM Clearinghouse.

Database

Current Areas of Research: St. John’s Wort

Physician Responsibilities:

Protect

Physicians should help protect patients from therapies with toxic effects. Examples

include the low effect of toxicity associated with meditation and possible/unknown effects of high doses of megavitamins.

Responsibility also extends to guiding patients toward those types of treatments which are effective rather than ineffective.

Permit

Health care professionals need to allow patients to consider safe or inexpensive forms of treatment.

Assist in developing a focus that allows for the management of chronic disease.

Promote

Promote Treatments that are safe and effective.

An understanding of the mechanisms by which treatment approaches function and their effect upon the body.

Partner

Communicate effectively with the patient in a open manner that allows for disclosure and the patient’s comfort in sharing other treatment approaches they may be considering.

Assist in co-managing illness with patient where the health care professional provides input concerning evidence of effectiveness and safety.

What to Examine When Considering Alternative Therapies

Assess the safety and effectiveness of the therapy

Safety means that the benefits outweigh the risks of a treatment or therapy.

A Safe product/practice is one that does no harm when used under defined conditions and as intended.

Effectiveness is the likelihood of benefit from a practice, treatment, or technology applied under typical conditions. 

The patient should ask the health care practitioner about the safety and effectiveness of the therapy/treatment they use.

The patient should tell the practitioner about any alternative or conventional treatments/therapies you may already be receiving.

Research public libraries, university and medical libraries, online computers services, U.S. National Library of Medicine and the NIH, etc.

Whenever possible research studies should be controlled, scientific trials, these usually provide the best information about a therapy’s effectiveness.

Examine the Practitioner’s Expertise

Take a close look into the background, qualifications and competence of any potential health care practitioner.

Check the state/local regulatory agency with authority over practitioners.

Check to see if the practitioner is licensed to deliver the services he/she says they deliver.

Most types of complementary and alternative practices have national organizations of practitioners that are familiar with legislation, state licensing, certification, or registration laws.

Talk with those who have had experience with a particular practitioner, both health practitioners and other patients.

Talk with the practitioner in person, ask about their education, additional training, licenses, and certifications.

The education process and dialogue between you and your practitioner should become an ongoing aspect of health care.

Consider Service Delivery

How treatment/therapy is given and under what conditions.

Visit the office, clinic or hospital.

How many patients he/she typically sees in a day or week and how much time the practitioner spends with a patient.

Are the costs of the service excessive for what is delivered?

Can the service be obtained only in one place, is travel required?

Consider whether the service delivery adheres to regulated standards for medical safety and care.

Costs

Many complementary/alternative treatments are not currently reimbursed by health

insurance. Ask your practitioner and health insurer which treatments/therapies are reimbursable.

Find out what several practitioners charge for the same treatment to better assess the appropriateness of costs.

Consult Your Health Care Provider

Discuss all issues concerning treatments and therapies with your health care provider (physician or practitioner of CAM).

Competent health care management requires knowledge of both conventional and alternative therapies for the practitioner to have a complete picture of your treatment plan.

Treatment Methods

Herbal Medicine

St John’s Wort (Hypericum Perforatum)

Clinical studies (mostly outside the U.S.) have been conducted on St. John’s Wort, including more than 2000 subjects in controlled, double-blind studies, where neither subject nor research knows who is receiving the actual substance being tested.

Studies demonstrated an average of 70% of depressed patients have a significant decrease in symptoms.

The same average success rate was achieved with the prescription antidepressants, but without the side effects.

Dr. Baker currently doing study with Cardiothoracic patients in a double blind study for recovery from surgery.

Saw Palmetto (Serenoa Repens)

Currently popular and undergoing testing for treatment of conditions associated with benign prostatic hyperplasia (enlargement of prostate). Does receive some initial support.

Damiana (Turnera Diffusa)

From a small shrub native to Mexico with a reputation as a female aphrodisiac and remedy for wide range of urinary and sexual problems.

Research on this herbal remedy is basically non-existent, no current support.

Ginkgo (Gindgo Biloba)

Recent research concerning possible effectiveness for treatment of Alzheimer’s disease, again coming from Europe

It may have an effect on brain function and cerebral circulation, resulting in a delay of deterioration of cognitive functioning.

Currently at the initial stages of research.

Ketogenic Diet

The ketogenic diet is a special diet used to treat seizures. It was initially studied in the 1920’s as a treatment option for those with intractable epilepsy.

The diet is high in fat, and low in carbohydrate and protein, which results in ketosis (a pathological accumulation of ketone bodies in the body).

Additionally, fluids are limited, which helps contribute to the diet’s success.

The Ketotic state exerts an anti-epileptic effect, however, its precise mechanism of action is not completely understood.

The diet appears to be effective for multiple types of seizures. It is found most effective  for myoclonic seizures and "minor motor seizures". It also appears helpful for tonic-clonic and complex partial seizures.

Research done on children 11 months to 19 years indicates that of the 2/3 of patients who remain on the diet

90% had a 50% or greater reduction in seizures, 19% became seizure free.

No patient had any serious complications. Common complications included: poor linear growth, hypercholestrolemia, poor weight gain, constipation.

Studies have been limited to pediatric epilepsy.

Massage Therapy (Manual Healing)

In a study comparing the standard treatment of Bone Marrow Transplant patients and Those with three 20 minute sessions per week of massage therapy resulted in:

Significantly lower levels of anxiety at mid-treatment.

Immediately following massage, significant lower scores on the State-Trait Anxiety Inventory, Numerical Scales of Distress, Nausea, and Diastolic blood pressure measures.

Meditation/Exercise

Yoga was used in treatment with OCD (Obsessive Compulsive Disorder).

Results indicated significant changes in all measures employed (Yale-Brown OC Scale Symptoms Checklist-90-R; Profile of Mood States; Perceived Stress Scales; Purpose In Life Test).

Music Therapy

A music therapy program employed specifically for brain injured patients produced gains in emotional empathy, social behavior, and mood.

Regardless of severity level, all patients showed improvement in music, cognitive and social behavior.