Chronic Helicobacter pylori infection and migraine: a case-control study

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Published on: June 2, 2014

L Pinessi1, L Savi, R Pellicano

  • 1Neurology III-Headache Center, Department of Neuroscience, University of Turin, Italy.

Headache
|January 3, 2001
PubMed
Abstract

Insights

Chronic Helicobacter pylori infection is not a significant risk factor for migraine. This study found no increased prevalence of H. pylori in migraine patients compared to controls, and infection did not alter disease characteristics.

Area of Science:

  • Neurology
  • Gastroenterology
  • Infectious Disease

Background:

  • Preliminary research indicated a high prevalence of Helicobacter pylori infection in individuals experiencing primary headaches.
  • The potential link between H. pylori and headache disorders warrants further investigation.

Purpose of the Study:

  • To investigate whether chronic Helicobacter pylori infection serves as a risk factor for migraine development.
  • To determine if H. pylori infection influences the clinical presentation of migraine.

Main Methods:

  • A case-control study involving 103 consecutive migraine patients and 103 matched controls.
  • Helicobacter pylori infection was confirmed using both the (13)C-urea breath test and serological markers.

Main Results:

  • The prevalence of H. pylori infection was similar in both migraine patients (30.1%) and controls (31.1%).
  • The odds ratio for migraine associated with chronic H. pylori infection was 0.96 (95% CI, 0.51-1.80), indicating no significant association.
  • H. pylori-positive migraine patients exhibited a lower incidence of food sensitivity compared to H. pylori-negative patients (P<.05).

Conclusions:

  • Chronic Helicobacter pylori infection is not more common in migraine patients than in the general population.
  • H. pylori infection does not appear to alter the clinical features or severity of migraine headaches.

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