Myth: Alternative Medicine is not Scientific



I have recently heard several people mention that they think Naturopathy is not evidence based medicine. First off lets define evidence based medicine (EBM)= "the conscientious, explicit and judicious use of current best evidence in making decisions about the care of the individual patient. It means integrating individual clinical expertise with the best available external clinical evidence from systematic research." (Sackett D, 1996)

Evidence is categorized into three levels:

  • Level I: Evidence obtained from at least one properly designed randomized controlled trial.
  • Level II-1: Evidence obtained from well-designed controlled trials without randomization.
  • Level II-2: Evidence obtained from well-designed cohort or case-control analytic studies, preferably from more than one center or research group.
  • Level II-3: Evidence obtained from multiple time series with or without the intervention. Dramatic results in uncontrolled trials might also be regarded as this type of evidence.
  • Level III: Opinions of respected authorities, based on clinical experience, descriptive studies, or reports of expert committees.
The myth I would like to dispel is that alternative medicine is not evidence based when in fact it is as evidenced based as conventional medicine. Complimentary Alternative Medicine (CAM) is made up of 30% EBM and conventional medicine is made up of 40% EBM. Many people would be surpise to know there are no positive level I and minimal level II studies of the efficacy for ANY surgery. There was one double blind placebo controled study of knee surgury, half the participants had "fake" kneee surgury, and the study showed those who had the fake surgury had better outcomes then those who had the actually surgery.

There is a 10% difference but when you consider there are 814,000 MDs (according to the AMA) in the country and only 2,000 NDs to provide clinical evidence and the support for alternative medicine research is consideribly less then conventional it is amazing that the gap is not larger.

Places to find CAMand conventional medical research:
For more on EBM visit http://www.hsl.unc.edu/Services/Tutorials/EBM/index.htm

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