Associations between migraine attacks and nightly sleep characteristics among adults with episodic migraine: a prospective cohort study.
Associations between migraine attacks and nightly sleep characteristics among adults with episodic migraine: a prospective cohort study.
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DOI:
10.1093/sleep/zsaa001
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发表时间:
2020-01
期刊:
影响因子:
5.6
通讯作者:
A. Vgontzas;Wenyuan Li;Elizabeth Mostofsky;M. Rueschman;M. Mittleman;S. Bertisch
中科院分区:
文献类型:
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作者:
A. Vgontzas;Wenyuan Li;Elizabeth Mostofsky;M. Rueschman;M. Mittleman;S. Bertisch
STUDY OBJECTIVES Given the unknown immediate impact of migraine on nighttime sleep, we prospectively examined whether migraine headaches were associated with subsequent shorter sleep duration, higher fragmentation and poorer quality in a cohort of 98 adults with episodic migraine. METHODS Participants completed twice-daily electronic diaries and wore actigraphs continuously for 6 weeks. We examined whether days with headaches were associated with changes in that night's sleep characteristics compared to non-headache days, using adjusted multivariable linear mixed models with subject-specific intercepts. RESULTS Participants were 35 ± 12 years old, 88% women, with an average of five migraine headaches/month. Over 4406 days, we observed 1077 headache days, representing 823 discrete headaches. Average nightly objective sleep duration was 7.3 ± 1.2 hours, efficiency 89.5 ± 3.3% and wake after sleep onset (WASO) 44.8 ± 17.0 minutes. Objective sleep duration was 7.3 minutes (95% CI:1.5, 13.0) longer on nights following a headache day compared to nights on a headache-free day. Objective sleep efficiency, WASO, and reported sleep quality were not significantly different on headache days compared to headache-free days (sleep efficiency: -0.06 min. CONCLUSIONS Sleep periods immediately following migraine headaches are not associated with shorter sleep duration, higher sleep disruption, or poorer sleep quality in patients with episodic migraine. These results suggest that clinical evaluation of sleep disturbance in patients with episodic migraine should be approached independently of their migraine status.