Nordic registries

Risk of stroke, myocardial infarction, coronary intervention, and atrial fibrillation or flutter in individuals experiencing typical migraine aura without headache - a Danish registry-based cohort study

Migraine aura without headache was previously described as a benign condition. We investigated an association between migraine aura without headache and risks of stroke, myocardial infarction (MI) or percutaneous coronary intervention (PCI), coronary …

Associations between mRNA COVID-19 vaccination and urticaria - a nationwide registry-based cohort study in Denmark

Following the most recent mRNA vaccination dose, Moderna vaccine schedule adherers had a higher than expected incidence of chronic and other types of urticaria. We found no association between other vaccination schedule and increased risk of …