











Chiropractic Health Care has an impressive array
of studies which support and prove the effectiveness of Chiropractic care.
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Effectiveness
Studies
Comparison Studies
Chiropractic Care versus...
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Patient Satisfaction
Studies
Chiropractic Safety
Studies
Chiropractic treatments are extremely safe for people of all ages.
Unfortunately, some critics of chiropractic care have attempted to
manipulate the public into thinking chiropractic treatments are
dangerous. Nothing could be further from the truth. Chiropractic
treatments are among some of the safest treatments used in the health
care field.
Read what Canadian researchers stated after performing the largest
analysis of scientific literature on the most effective and cost
effective treatments for low back pain:
"Chiropractic manipulation is safer than medical management of
low back pain. Chiropractic management is greatly superior to
medical management in terms of scientific validity, safety,
cost-effectiveness and patient satisfaction."
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Effectiveness Studies
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THE
AGENCY ON HEALTH CARE POLICY AND RESEARCH STUDY
On December
8, 1994, the Agency for Health Care Policy and Research (AHCPR)
of the US Department of Health and Human Services released Clinical
Practice Guidelines for the management of acute low back pain. Their
guidelines were developed after extensive study of diagnostic and
treatment methods for acute low back pain.
The guidelines were created by the AHCPR panel to provide primary
care clinicians with information and recommended strategies for the
assessment and treatment of acute low back problems. The AHCPR panel
was made up of 23 members consisting of medical doctors,
chiropractic doctors, nurses, experts in spinal research, physical
therapists, an occupational therapist, a psychologist, and a
consumer representative.
The following conclusions were made in this landmark study:
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Conservative treatment such as spinal manipulation should be pursued in most before cases considering surgical intervention;
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Prescription drugs such as oral steroids, antidepressant medications and colchicine are not recommended for acute
low back problems.
Other interesting
finds included:
The risk of
serious complications from lumbar spinal manipulation is rare;
There is
currently no evidence supporting the use of trigger point,
ligamentous and facet injections, needle acupuncture or dry needling
as treatment for acute back problems;
The panel
found no evidence of benefit from the application of physical
agents and modalities such as ice, heat, massage, traction,
ultrasound, cutaneous laser treatment, transcutaneous electrical
nerve stimulation (T.E.N.S.) and biofeedback techniques.
Acute Low Back Problems in Adults. Clinical Practice Guidelines.
Bigos S, et al. Agency for Health Care Policy and Research
Publication No. 950642 (U.S. Department of Health and Human
Services) -1994.
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THE RAND CORPORATION STUDY
Members of the Medical Community Recognize Chiropractic's
Effectiveness
This study, conducted by the prestigious RAND Corporation,
marks the first time representatives of the U.S. medical community
have gone on record stating that chiropractic is an appropriate
treatment for certain low back pain conditions. A second,
all-chiropractic panel's ratings show agreement with the
multidisciplinary panel that spinal manipulation is appropriate for
specific kinds of low back pain. A utilization study examining
chiropractic patients' charts in multiple geographical locations in
the United States is now underway. This will allow investigators to
examine actual clinical cases and learn how prevalent each condition
is in practice.
The RAND Corporation ("Research and Development") is a
nonprofit private corporation in Santa Monica, California. They
conduct research and development for the U.S. government and private
sector, commanding international respect. It's research programs
include classified defense research for the military, applied
economics, education, sociology, civil justice and health sciences.
The Appropriateness of Spinal Manipulation for Lower Back Pain.
Shekelle PG, et al. RAND Corporation, Santa Monica, California -
1992.
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THE MANGA REPORT
As the
largest existing analysis of scientific literature on low back pain,
the 1993 Ontario Ministry of Health commissioned study drew
international attention when it recommended the management of low
back pain be moved from medical doctors to chiropractic doctors.
Due to serious financial problems with the Canadian governments, the
different types of treatments for low back conditions were evaluated
in an effort to reduce and contain health care costs. Their findings
showed chiropractic manipulation was the most cost effective and
efficacious care for low back pain.
The researchers also stated that studies on the prevalence and
incidence of low back pain suggest that it is the leading cause of
disability and morbidity in middle-aged persons, and is by far the
most expensive source of workers' compensation costs North America.
The Canadian Government report concluded with the following
findings:
On the
evidence, particularly the most scientifically valid clinical
studies, spinal manipulation applied by chiropractors is shown
to be more effective than alternative treatments for low back
pain. Many medical therapies are of questionable validity or are
clearly inadequate;
There is
no clinical or case-control study that demonstrates or even
implies that chiropractic spinal manipulation is unsafe in the
treatment of low back pain. Some medical treatments are equally
safe, but others are unsafe and generate iatrogenic
(doctor-induced) complications for low back pain patients. Our
reading of the literature suggests that chiropractic
manipulation is safer than medical management of low back
pain;
Indeed,
several existing medical therapies of low back pain are generally
contraindicated on the basis of the existing clinical trials.
There is also some evidence in the literature to suggest that
spinal manipulations are less safe and less effective when
performed by nonchiropractic professionals;
There is
an overwhelming body of evidence indicating that chiropractic
management of low back pain is more cost-effective than
medical management;
There
would be highly significant cost savings if more management of low
back pain was transferred from physicians to chiropractors.
Evidence from Canada and other countries suggests potential
savings of many hundreds of millions annually;
Workers'
compensation studies report that injured workers with the same
specific diagnosis of low back pain returned to work much
sooner when treated by chiropractors than by medical
physicians;
There is
good empirical evidence that patients are very satisfied with
chiropractic management of low back pain and considerably
less satisfied with medical physician management;
The use
of chiropractic has grown steadily over the years and
chiropractors are now accepted as a legitimate healing profession
by the public and an increasing number of medical physicians;
In our
view, the following offers an overwhelming case in favor of much
greater use of chiropractic services in the management of low back
pain:
- the
effectiveness and cost effectiveness of chiropractic management
of low back pain
- the
untested, questionable or harmful nature of many current medical
therapies
- the
economic efficiency of chiropractic care for low back pain
compared with medical care
- the
safety of chiropractic care
- the
higher satisfaction levels expressed by patients of chiropractors.
The following recommendations were also included in the report:
There
should be a shift in policy to encourage and prefer chiropractic
services for most patients with low back pain;
Chiropractic services should be fully insured under the Ontario
Health Insurance Plan;
Chiropractic services should be fully integrated into the health
care system;
Chiropractors should be employed by tertiary hospitals in Ontario;
Hospital
privileges should be extended to all chiropractors for the purposes
of treatment of their own patients who have been hospitalized for
other reasons, and for access to diagnostic facilities relevant to
their scope of practice and patients' needs;
Chiropractic should have access to all pertinent patient records and
tests from hospitals, physicians, and other health care
professionals upon the consent of their patients;
Since low
back pain is of such significant concern to workers' compensation,
chiropractors should be engaged at a senior level by Workers'
Compensation Board to assess policy, procedures and treatment of
workers with low back injuries;
A very good
case can be made for making chiropractors the gatekeepers for
management of low back pain in the workers' compensation system in
Ontario;
The
government should make the requisite research funds and resources
available for further clinical evaluations of chiropractic
management of low back pain, and for further socioeconomic and
policy research concerning the management of low back pain
generally;
Chiropractic education in Ontario should be in the multidisciplinary
atmosphere of a university with appropriate public finding;
Finally,
the government should take all reasonable steps to actively
encourage cooperation between providers, particularly the
chiropractic, medical and physiotherapy professions.
The Effectiveness and Cost Effectiveness of Chiropractic Management
of Low-Back Pain. Pran Manga and Associates. University of Ottawa,
Canada - 1993.
THE AV-MED STUDY
In this
study, 80 patients who previously received medical treatment were
subsequently referred to the Silverman Chiropractic Center. Of the
80 patients, 21 percent had just been diagnosed with spinal disc
problems, 12 percent had been diagnosed as requiring surgery and 5
percent had received emergency room treatment. Following
chiropractic treatment, none of the patients were required to have
surgery, 86 percent of the patients needed no further care, and
the estimated health care savings in the group of 80 was estimated
to be
$250,000.
The Av-Med Study - 1993.
THE MIDWEST RESEARCH INSTITUTE STUDY
This study
examined clinical trials published in the professional literature
between 1930 and 1981.
The researchers concluded that:
- manual
therapy was superior to placebos,
- there was
greater mobility following manipulation,
- the
duration of treatment was shorter for the manipulated groups,
- there was
improved lateral flexion and rotation after manipulation,
- the
numerous case studies throughout the literature report the
satisfaction of chiropractic patients with the outcome of
treatments.
Chiropractic Evaluation Study Task III Report of the Relevant
Literature. MRI Project No. 8533-D. MacDonald MJ, Morton L. For
Department of Defense, OCHAMPUS, Aurora, Colorado - 1986.
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THE ANNALS OF INTERNAL
MEDICINE STUDY
The Third Most Widely Read Medical Journal Finds Chiropractic A
In Low Back Pain
The use, complications, and efficacy of spinal manipulation for low
back pain was reviewed in the Annals of Internal Medicine,
the third most widely read medical journal. The article concluded
that spinal manipulation clearly helps patients with uncomplicated,
acute low back pain.
Spinal Manipulation for Low Back Pain. Shekelle P, et al. Annals of
Internal Medicine - 1992;117:590-598.
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Comparison Studies
Do You Know That Chiropractic
Care Is Second To None?
According to a
study conducted by Ontario's Ministry of Health "...for the management
of low-back pain, chiropractic care is the
treatment, and it should be fully integrated into the government's
health care system." The same study also found, "...injured workers
... diagnosed with low-back pain returned to work much sooner when
treated by chiropractors than by physicians."
According to the British Medical Research Council Study, spinal
manipulation performed by chiropractors was found more effective than
alternative treatments for low-back pain.
According to medical researcher TW Meade, M.D. "...chiropractic is a
very effective treatment, more effective than conventional hospital
outpatient treatment for low-back pain, particularly in patients who
had back pain in the past and who got severe problems".
The Effectiveness and Cost Effectiveness of Chiropractic Management of
Low-Back Pain (The Manga Report). Pran Manga and Associates (1993) -
University of Ottawa, Canada.
Low Back Pain of Mechanical Origin: Randomized Comparison of
Chiropractic and Hospital Outpatient Treatment. Meade, TW et al
British Medical Journal - 1990;300:1431-1437.
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Chiropractic Treatment vs. Standard Medical
Care
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Patient
Evaluations |
Chiro
Care
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Family
M.D.
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Mean number
of days incapacitated after first visit |
11 days
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40 days
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Restricted
for greater than one week |
17%
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48%
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Perception of
doctor's confidence in diagnosing and treating low-back pain |
60%
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23%
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Satisfied
With Their Treatment |
66%
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22%
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Patient Evaluations of Care from Family Physicians and Chiropractors.
ACA Journal of Chiropractic - 1989.
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Chiropractic Treatment vs. Outpatient
Hospital Treatment by P.T.'s and M.D.'s
In this study,
British medical researchers found chiropractic treatment significantly
more effective than hospital outpatient treatment, especially in
patients with chronic and severe back pain. Significantly fewer
patients needed to return for further treatments at the end of the
first and second year in those who received chiropractic care (17%
compared with 24%). In addition, "two and three years after patients
with back pain were treated by chiropractors, they experienced far
less pain than those who were treated by medical doctors."
The Effectiveness and Cost Effectiveness of Chiropractic Management of
Low-Back Pain (The Manga Report). Pran Manga and Associates (1993) -
University of Ottawa, Canada.
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Chiropractic Treatment vs. Physiotherapy
Spinal
manipulation provided greater improvement of symptoms in those
suffering from persistent back and neck complaints compared with
physical therapy. The patients receiving spinal manipulation also had
greater improvements of physical functioning in fewer visits.
Randomized Clinical Trial of Manipulative Therapy and Physiotherapy
for Persistent Back and Neck Complaints: Results of One Year Follow
Up. Koes, B.W. et al. British Medical Journal - 1992;304:601-605.
Chiropractic Treatment vs.
Physiotherapy + Corset + Analgesics
Statistical
benefit for spinal manipulation at 3 weeks.
Manipulation in the Treatment of Low-back Pain: A Multicentre Study.
Doran D and Newell DJ. British Medical Journal - 1975;2:161-164.
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Chiropractic Treatment vs.
Mobilization
Those
receiving spinal manipulation achieved a 50% reduction in their pain
levels more rapidly than those receiving mobilization (therapy
commonly used by Physical Therapists).
A
Benefit of Spinal Manipulation as Adjunctive Therapy for Acute
Low-back pain: A Stratified Controlled Trial. Hadler NM et al. Spine -
1987;12:703-706.
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Chiropractic Treatment (spinal
manipulation) vs. Massage
In a group of
patients, those receiving spinal manipulation obtained pain relief in
a shorter period of time compared with massage. Also, significantly
more subjects were able to return to work 6 months after treatment in
the chiropractic treatment group compared with the massage therapy
group (60% vs. 36%).
A Canadian study found spinal manipulation resulted in significantly
greater back mobility compared with massage at 2 weeks (30% vs 15%).
The Efficacy of Manual Treatment in Low-back Pain: A Clinical Trial.
Arkuszewski Z. Manual Medicine - 1986;2;68-71.
A
Randomized Trial of Manipulation for Low-back Pain in a Medical
Setting. Godfrey CM et al. Spine - 1984;9:301-304.
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Chiropractic Treatment vs. Exercise
Combined With Deep Heat Applications
Those
receiving spinal manipulation experienced pain relief in a shorter
period of time (3.5 vs. 5.8 treatments).
Acute Low-back Pain: Comparison of Two Conservative Treatment
Approaches. Farrell JP and Twomey LT. Med J Aust - 1982;1:160-164.
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Chiropractic Treatment vs. Bed Rest
50% of the
individuals in the spinal manipulation group were pain free in 1 week
compared with only 27% of those receiving bed rest only.
Low-back pain Treated by Manipulation. Coyer AB and Curwin I. British
Medical Journal - 1955;1:705-707.
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Chiropractic Treatment vs. Codeine
Spinal
manipulation provided significant improvement in the subjects overall
pain score compared with the commonly prescribed pain medication,
codeine.
Lumbar Spinal Manipulation on Trial: Part 1 - Clinical Assessment.
Evans DP et al. Rheumatology and Rehabilitation - 1978;17:46-53.
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Chiropractic Treatment vs. Back
School + Corset + Traction
Researchers
found a statistically significant benefit with spinal manipulation at
4 weeks.
Multicentre Trial of Physiotherapy in the Management of Sciatic
Symptoms. Coxhead CE et al. Lancet - 1981;1:1065-1068.
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Chiropractic Treatment vs. Deep Heat
Applications
Patients
receiving spinal manipulation experienced a significantly shorter time
to pain relief than those receiving deep heat applications.
Distinct benefit for spinal manipulation vs diathermy (deep heat
application used by P.T.'s) in return to light work at one month.
Another study found spinal manipulation provided better pain relief
for those with less than 1 week of pain and in patients with their
first attack of back pain.
Relative Therapeutic Efficacy of Vertebral Manipulation and
Conventional Treatment in Back Pain Management. Nwuga VC. American
Journal of Physical Medicine - 1982;61:273-278.
Manipulation in the Treatment of Low-back Pain - A Randomized Clinical
Trial. Rasmussen GG. Manuelle Medizin - 1979;1:8-10.
Back Pain: A Randomized Clinical Trial of Rotational Manipulation of
the Trunk. Glover JL et al. British Journal of Industrial Medicine -
1974;31:59-64 |
Patient Satisfaction Studies
THE GALLUP STUDY
In 1991 the
Gallup Organization performed a nationwide demographic study to
determine the attitudes, opinions, and behaviors of both users and
nonusers of chiropractic services.
Their findings?
Overall, 90% felt that chiropractic health care was effective:
more than 80% were satisfied with the treatment they received;
nearly 75% felt that most of their expectations were met during the
last visit or series of visits; 68% said they would likely see a
doctor of chiropractic again for treatment of a similar condition,
and 50% would likely be willing to see a doctor of chiropractic for
some other problem chiropractors treat. Nearly 80% of the
chiropractic users felt that the cost of chiropractic treatment was
reasonable.
Demographic Characteristics of Users of Chiropractic Services. The
Gallup Organization, Princeton, New Jersey - 1991.
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THE HARRIS POLL
According to
this 1994 Harris Poll, patients were more satisfied with
chiropractic care than care from medical doctors and other health
care professionals.
Those who sought care from a chiropractor were more likely to be
very satisfied with their care than those who visited
any other practitioner. (Choices were between Chiropractic Doctors,
Medical Doctors, Physical Therapists, or Osteopathic Doctors) Of
those who have seen both types of practitioner, the majority were
more likely to be satisfied with the care of the chiropractor than
with that of the medical doctor.
1994 Harris Poll.
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Patient Evaluations of Care from Family
Physicians and Chiropractors
Findings
from this study indicate that patients under chiropractic care had
3 times the satisfaction rate as did patients under the care
of Family Physicians. In addition, the patient's perception of
the doctor's confidence in diagnosing and treating low back pain was
almost 3 times higher in patients receiving chiropractic care
compared with those receiving care from family physicians.
Patient Evaluations of Care from Family Physicians and
Chiropractors. Cherkin, D., MacCornack, F. Western Journal of
Medicine - 1989;150:351-355.
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THE MANGA REPORT
As the
largest existing analysis of scientific literature on low back pain,
the 1993 Ontario Ministry of Health commissioned study drew
international attention when it recommended the management of low
back pain be moved from medical doctors to chiropractic doctors.
Due to serious financial problems with the Canadian governments, the
different types of treatments for low back conditions were evaluated
in an effort to reduce and contain health care costs. Their
findings showed chiropractic manipulation was the most cost
effective and efficacious care for low back pain.
According to lead investigator Pran Manga, Ph.D., "There is good
empirical evidence that patients are very satisfied with
chiropractic management of low back pain and considerably less
satisfied with medical physician management."
The Effectiveness and Cost Effectiveness of Chiropractic Management
of Low-Back Pain. Pran Manga and Associates. University of Ottawa,
Canada - 1993.
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Chiropractic Safety Studies
THE MANGA REPORT
The Effectiveness and Cost Effectiveness of Chiropractic Management of
Low-Back Pain (The Manga Report). Pran Manga and Associates (1993) -
University of Ottawa, Canada.
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THE AGENCY ON HEALTH CARE POLICY AND RESEARCH STUDY
On December 8,
1994, the Agency for Health Care Policy and Research (AHCPR) of
the US Department of Health and Human Services released Clinical
Practice Guidelines for the management of acute low back pain. Their
guidelines were developed after extensive study of diagnostic and
treatment methods for acute low back pain.
The guidelines were created by the AHCPR panel to provide primary care
clinicians with information and recommended strategies for the
assessment and treatment of acute low back problems. The AHCPR panel was
made up of 23 members consisting of medical doctors, chiropractic
doctors, nurses, experts in spinal research, physical therapists, an
occupational therapist, a psychologist, and a consumer representative.
Their
findings included:
- The risk of
serious complications from lumbar spinal manipulation is rare;
- Conservative
treatment such as spinal manipulation should be pursued in most cases
before considering surgical intervention;
- Prescription
drugs such as oral steroids, antidepressant medications and colchicine
are not recommended for acute low back problems.
Acute Low Back Problems in Adults. Clinical Practice Guidelines. Bigos
S, et al. Agency for Health Care Policy and Research Publication No.
950642 (1994) - U.S. Department of Health and Human Services.
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THE NEW ZEALAND COMMISSION REPORT
New Zealand Report. Hasselberg PD. Government Printer, Wellington - 1979.
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