Exact(11)
In this study, each headache case consisted of two components: the symptoms and diagnosis.
A sample of the structured headache case library is shown in Table 3.
Methodological differences in the assessment of lifestyle factors and the headache case definition may be one cause for the observed inconsistency.
A structured questionnaire (ie, prescribed questions with predefined answer options) is usual, both for headache case diagnosis and for enquiry into headache burden.
We present five patients suffering indomethacin-responsive headache case 1 suffering from paroxysmal hemicranias and cases from 2 to 5 from hemicranias continua (Table 1).
The resulting filtered headache case library consisted of 676 cases, 56.95% of which had been diagnosed with PM and 43.05% of which had been diagnosed with PTTH.
Similar(49)
We have genotyped a Swedish cluster headache case-control population for three genetic variants representing the most significant markers identified in a recently published genome wide association study on cluster headache.
The researchers from the International Headache Center collected numerous headache cases.
For SF-36, comparisons were also possible between headache cases and those with no headache.
This is 78% of migraine and 67% of tension type headache cases.
Fig. 3 Age of onset by five-year age groups and gender (808 cluster headache cases).
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