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A case-control study on excessive daytime sleepiness in chronic migraine
Piero Barbanti1, Cinzia Aurilia, Gabriella Egeo
1Headache and Pain Unit, IRCCS San Raffaele Pisana, Via della Pisana 235, 00163 Rome, Italy. piero.barbanti@sanraffaele.it
Sleep Medicine
|January 16, 2013
Summary
Excessive daytime sleepiness is more common in chronic migraine patients, particularly those overusing medication. This sleep issue, linked to poor sleep quality and certain medications, impacts daily function.
Area of Science:
- Neurology
- Sleep Medicine
- Public Health
Background:
- Excessive daytime sleepiness (EDS) is a significant health concern with potential negative consequences.
- Uncontrolled studies indicate a high prevalence of EDS in individuals suffering from chronic migraine.
Purpose of the Study:
- To investigate the frequency of EDS in patients with chronic migraine compared to healthy controls.
- To identify risk factors associated with EDS in chronic migraine patients.
Main Methods:
- A case-control study was conducted with 100 chronic migraine patients and 100 matched healthy controls.
- Data on lifestyle, sleep quality, anxiety, depression, comorbidities, and medication use were collected and analyzed.
Main Results:
- The prevalence of EDS was significantly higher in chronic migraine patients (20%) than in controls (6%), with an odds ratio of 3.92.
- EDS was particularly elevated in migraineurs with medication overuse.
- A correlation was found between EDS, poor sleep quality, and the use of anxiolytic and antidepressant medications.
Conclusions:
- EDS contributes to the multifactorial disability experienced by chronic migraine patients, impairing social and work functioning.
- The findings suggest that patients with chronic migraine may benefit from clinical evaluations that include sleep assessments.
- Targeted psychotropic medication prescribing is recommended for managing sleep problems in this population.
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