Basis, indications and risk: Basis, indications and risk
Acupunture
Description
The puncture of specific skin points ("acupuncture
points") with needles, which are left in place for several minutes.
Objective
To reduce pain.
Theoretical basis
The process by which acupuncture could have an
effect on back pain is unknown.
Some acupuncture advocates maintain that needle
puncture may trigger neurological processes, which could explain
its effect. However, available scientific data prove that acupuncture
points have different electric and radioactive characteristics from
the rest of the normal skin, and that these characteristics are
not dependent on the subjacent nerve fibers. Therefore potential
acupuncture effects could be due to non-neurological processes.
Evidence of efficacy
Several studies have been undertaken to evaluate
the efficacy of acupuncture in treating back pain. In general, their
scientific quality is rated very low, and they have produced weak
and ambiguos results, making it difficult to draw valid conclusions.
For chronic back pain, the existing evidence-based
recommendations
agree that acupuncture can reduce pain and permit increased activity
in patients with chronic back pain, although evidence is weak and
results have been contradictory. These guidelines also consistently
state that acupuncture is not effective when it is used to treat
acute lower back problems.
A more recent
systematic review found no evidence available for the efficacy
of acupuncture in the treatment of acute lower back pain, and evidence
that acupuncture is not effective in the treatment of chronic low
back pain.
Risks
Some cases of infectious disease transmission by
acupuncture have been reported (hepatitis, AIDS). This risk can
be reduced if the acupuncture provider is a physician who applies
this technique in appropriate sterile conditions.
Recommendations
The existing evidence-based recommendations
do not include the use of acupuncture.
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