While the forum has been down I’ve had a look back through Dr. Murcott’s columns. The column is called
What’s the evidence? and is in a Q & A format. I think it’s printed as a kind of “side bar†balancing a positive story (generally anecdotal) about an unorthodox therapy. He never seems to say anything particularly negative about a therapy, tending to restrict himself to anodyne comments along the lines of “more research is needed†or citing opposed positive and negative research results without going into any real detail or saying which results may be more reliable.
He also tends to rather uncritical, sometimes quoting other people's opinions without additional comment. For example, in a piece about aromatherapy (6th Dec 2003) he says that “Dr. Alan Hirsch of the Chicago-based Smell and Taste Treatment and Research Foundationâ€
has found that sniffing scent of banana, green apple or peppermint instead of snacking can help people lose weight.
No further comment is made. I would have though that doing almost anything (e.g.
not snacking) instead of snacking would help people lose weight.
On the other hand he often makes the point that there is no way to know whether the therapy the original story was about was what had the alleged positive effect, or whether it was either caused by other factors or a spontaneous recovery.
The approach used may, of course, be what his editor has asked for rather than the approach he would normally use.
A few more quotations:
When discussing bio-energy healing (23rd Oct 2004) he writes:
Is it just placebo?
Possibly but this does not mean it doesn’t work
He also implies (8th Nov 2003) that there was an establishment witch-hunt against Benveniste (or anyone else researching homeopathy):
SO SCIENTISTS ARE INVESTIGATING?
Yes, but those who are remember the cautionary tale of Jacques Benveniste. He published a paper claiming to show evidence for homeopathy in the respected journal Nature. An outcry from the scientific establishment led Nature to investigate his laboratory. The investigators, including the quack-busting magician James Randi
Hurrah!
concluded that the results were unproven, ruining Benveniste’s career
Checking that your results are reliable before publishing them applies to any scientist, not just those researching homeopathy.
I’m also worried about his statement (15th Jan 2005) that
complementary therapies often have multiple treatments and clinical trials are best at looking at one thing at a time.
Surely a properly designed clinical trial can determine whether a particular course of treatment works or not no matter how many separate elements it has. Either the patients receiving the treatment do better than the controls or not. The difficulty involved in designing trials for many types of CAM lies in the fact that they are "hands-on" (e.g. types of massage/manipulation, or acupuncture) so that the person doing the treatment is almost bound to know whether they have really treated the subject.