Reliability and validity of the 6-item Headache Impact Test in chronic migraine from the PROMISE-2 study.

Carrie R HoutsJames S McGinleyR J WirthRoger CadyRichard B Lipton

Published in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2020)

The HIT-6 was successfully calibrated using IRT with data from PROMISE-2. Results from these analyses were generally consistent with previous literature and provided supportive evidence that the HIT-6 is well suited for measuring the impact of headache and migraine in the CM population.

Keyphrases

big data
systematic review
electronic health record
machine learning
artificial intelligence
data analysis