PainRelief.com Interview
with:
Dawn C. Buse PhD
Clinical Professor of Neurology
Albert Einstein College of Medicine
New York City
PainRelief.com: What is the
background for this study?
Response: Sleep is essential in the regulation of a wide range of homeostatic
functions. Dysregulation of sleep process may be triggers for
migraine attacks and increase the risk of migraine disease
chronification. Migraine is comorbid with a range of medical,
neurologic, and psychiatric comorbidities that may exacerbate the disease,
complicate treatment, and reduce health-related quality of
life. These comorbidities include sleep disorders such as sleep
apnea, insomnia, circadian rhythm (i.e., sleep-wake) disorders, and sleep
movement disorders.
The Chronic Migraine Epidemiology and Outcomes
(CaMEO) Study is a longitudinal study that used a series of web-based surveys
over 15 months to assess migraine symptoms, burden and patterns of healthcare
utilization among people in the US population. Validated
questionnaires were used to assess many comorbidities. Migraine can
be classified based on the number of headache days per month into episodic
migraine (<15 headache days/month) and chronic migraine (≥15 headache
days/month).
In this cross-sectional analysis of data from the Chronic Migraine Epidemiology and Outcomes (CaMEO) Study, we assessed sleep apnea and poor sleep quality in a US population based sample of 12,810 people with migraine. Respondents were stratified by episodic (11,699) and chronic (1,111) migraine and by body mass index (BMI).