Validation research study on migraine (Validation research study using questionnaire surveys and health insurance association medical claim data) - Validation research study on migraine

sing a questionnaire linked claim data,we examined the most appropriate receipt conditions for migraine subjects identified by the ICHD-3 and 2 screeners.The most common combination of the PPV was "at least two migraine diagnoses and at least one prescription of migraine prophylaxis or triptans in the same month as the migraine diagnosis", suggesting that these were appropriate conditions for the migraine patients identified in the ICHD-3 condition