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Headache in chagasic women.
V M dos Santos1, S F da Cunha, V de P Teixeira
1Department of Internal Medicine, Medical School of Uberaba, Brazil.
Revista Do Instituto De Medicina Tropical De Sao Paulo
|July 22, 1999
Summary
Headache is more common in women with Chagas disease (32.9%) compared to non-Chagasic women (16.1%). This increased prevalence, particularly in the cardiac form, may be linked to nervous system and blood vessel changes.
Area of Science:
- Neurology
- Infectious Diseases
- Epidemiology
Background:
- Chagas disease, caused by Trypanosoma cruzi, affects millions globally, with potential neurological complications.
- Headache is a common symptom, but its association with Chagas disease requires further investigation.
- Understanding the prevalence of headache in Chagasic individuals is crucial for comprehensive patient care.
Purpose of the Study:
- To compare the frequency of headache in Chagasic and Non-chagasic women.
- To investigate if Chagas disease influences headache prevalence.
- To explore potential differences in headache frequency across clinical forms of Chagas disease.
Main Methods:
- Cross-sectional study involving 647 women aged 40+ at a Brazilian University Hospital.
- Participants categorized as Chagasic (n=362) or Controls (n=285).
- Chagasic patients classified into Cardiac, Megas, or Indeterminate clinical forms. Headache diagnosis followed International Headache Society criteria.
Main Results:
- Headache prevalence was significantly higher in Chagasic women (32.9%) than in Controls (16.1%).
- The Cardiac clinical form of Chagas disease showed a notably higher odds ratio for headache (2.41).
- Age and ethnicity were similar between Chagasic and Control groups, suggesting Chagas disease as a key factor.
Conclusions:
- Chagas disease is associated with a higher prevalence of headache in women.
- The cardiac form of Chagas disease presents a stronger association with headache.
- Parasympathetic denervation and cerebral vascular alterations may underlie the increased headache frequency in Chagasic patients.