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Hypertension is a factor associated with chronic daily headache
S Gipponi1, E Venturelli, R Rao
1Neurological Department, University of Brescia, Piazzale Spedali Civili 1, 25100, Brescia, Italy. stefanogipponi@yahoo.it
Summary
Hypertension is more common in patients with chronic daily headache (CDH) than in those with episodic migraines or tension-type headaches. Further research is needed to understand the association between hypertension and CDH.
Area of Science:
- Neurology
- Internal Medicine
- Epidemiology
Background:
- Chronic daily headache (CDH) affects a significant number of patients at tertiary care centers.
- CDH is defined as headache occurring more than 15 days per month.
- Factors contributing to the transformation from episodic to chronic daily headache are not fully understood, though analgesic overuse is a key suspect.
Purpose of the Study:
- To identify risk factors associated with the chronification of headaches.
- To investigate the prevalence of comorbidities in patients with chronic daily headache compared to episodic headache types.
Main Methods:
- A study of 1,483 consecutive patients diagnosed with migraine, tension-type headache (CTT), or chronic daily headache (CDH).
- Data collection included patient age, gender, headache type, and comorbidities.
- Statistical analysis using descriptive statistics and Chi-square tests to compare groups.
Main Results:
- Hypertension prevalence was significantly higher in the CDH group (16.2%) compared to migraine (7.3%) and CTT (6.6%) groups.
- No significant differences in hypertension prevalence were found between CDH patients with and without medication overuse.
- No significant correlations were found between CDH and other studied somatic conditions like diabetes, hypercholesterolemia, smoking, or cardiopathy.
Conclusions:
- A significant association exists between chronic daily headache and hypertension.
- The study suggests hypertension may be a risk factor or comorbidity associated with CDH, but a causal relationship is not established.
- Further clinical trials are recommended to explore the role of somatic comorbidities in CDH.
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