Why the study?
Do ECG abnormalities occur more frequently during migraine attacks compared to pain-free periods in patients with migraine?
Population
30 patients with migraine
Comparison
Migraine attack vs Pain-free period
Design
Cross-sectional
Authors
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Transient ECG changes during migraine warrant acute vigilance; hypothesis-generating for autonomic effects, needs prospective validation.
Do ECG abnormalities occur more frequently during migraine attacks compared to pain-free periods in patients with migraine?
Migraine attacks are associated with transient ECG abnormalities, particularly PR and QTc prolongation and rhythm disturbances, likely reflecting autonomic imbalance.
Aygün et al. (2003) studied this question.
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