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Osteopathic visceral manipulation: a new study fails to convince anyone
Osteopathic visceral manipulation (OVM) have been our subject several times before. The method has been developed by the French Osteopath and Physical Therapist Jean-Pierre Barral. According to uncounted Internet-sites, books and other promotional literature, OVM is a miracle cure for just about every disease imaginable. Most of us hearing such claims hear alarm bells ringing - rightly so, I think. The evidence for OVM is thin, to put it mildly. But now, there is a new study to consider. Brazilian researchers designed a placebo-controlled study using placebo visceral manipulation as the control to evaluate the effect of OVM of the stomach and liver on pain, cervical mobility, and electromyographic activity of the upper trapezius (UT) muscle in individuals with nonspecific neck pain (NS-NP) and functional dyspepsia. Twenty-eight NS-NP patients were randomly assigned into two groups: treated with OVM (OVMG; n = 14) and treated with placebo visceral manipulation (PVMG; n = 14). The