[Influence of reflex zone therapy of the feet on intestinal blood flow measured by color Doppler sonography]
In Plain Language
An influence on organ-associated blood flow is considered as a possible mechanism of action of reflex zone massage of the feet (FRZM) therapy. In the present study we investigated whether changes in intestinal blood flow can be achieved by FRZM. 32 healthy adults (19 women and 13 men) were randomly assigned to the treatment or the placebo group. Subjects of the treatment group received foot massage on the zones assigned to the intestines and those of the placebo group received massage on zones unrelated to the intestines. Before, during and after FRZM, the blood flow velocity, the peak systolic and the end diastolic velocities in the superior mesenteric artery as well as the resistive index as a parameter of vascular resistance were calculated. During FRZM, in the subjects of the treatment group there was a significant reduction in the resistive index (p = 0.021), suggesting an increase in the blood flow in the superior mesenteric artery and the subordinate vascular system. In contrast, there were no significant changes in the resistive index in the subjects of the placebo group. The reduction in the resistive index observed in the treatment group supports the assumption that FRZM improves blood flow in the organs considered to be associated with the specific foot zones, at least during the therapy process.
Key Findings: what this randomised trial found
- ✓Foot reflexology massage applied to intestine-associated zones significantly reduced the resistive index in the superior mesenteric artery during treatment (p = 0.021).
- ✓The reduction in resistive index suggests that reflexology massage increases blood flow to the intestines and related vascular system.
- ✓The placebo group receiving massage on non-intestinal foot zones did not show the same significant changes in intestinal blood flow parameters.
What This Means for You
This small study suggests foot reflexology may temporarily improve intestinal blood flow during treatment, but more research is needed to confirm whether this effect lasts or improves health outcomes.
What This Means for Practitioners
This research provides objective evidence that intestinal zone reflexology may measurably improve mesenteric blood flow during treatment sessions, supporting the theoretical mechanism of reflex zone therapy.
Study Design: how this randomised trial was run
Common questions about this study
What does this study mean in practice?
This small study suggests foot reflexology may temporarily improve intestinal blood flow during treatment, but more research is needed to confirm whether this effect lasts or improves health outcomes.
What did this study find?
Foot reflexology massage applied to intestine-associated zones significantly reduced the resistive index in the superior mesenteric artery during treatment (p = 0.021). The reduction in resistive index suggests that reflexology massage increases blood flow to the intestines and related vascular system. The placebo group receiving massage on non-intestinal foot zones did not show the same significant changes in intestinal blood flow parameters.
How strong is this evidence?
This is a randomised trial and we rate its evidence moderate. It covers 32 participants. It was published in Forschende Komplementarmedizin und klassische Naturheilkunde = Research in complementary and natural classical medicine. This study is indexed here for context; it did not test reflexology itself.
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