Prospective Comparison of Methods for Assessment of Headache Directionality

A Thesis submitted to The University of Arizona College of Medicine - Phoenix in partial fulfillment of the requirements for the Degree of Doctor of Medicine. === Response to prophylactic treatment of migraine with Onabotulinumtoxin A (BTX-A) has been noted to be significantly correlated to the per...

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Bibliographic Details
Main Author: Hoffman, Carmen
Other Authors: The University of Arizona College of Medicine - Phoenix
Language:en_US
Published: The University of Arizona. 2018
Subjects:
Online Access:http://hdl.handle.net/10150/627171
http://arizona.openrepository.com/arizona/handle/10150/627171
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Summary:A Thesis submitted to The University of Arizona College of Medicine - Phoenix in partial fulfillment of the requirements for the Degree of Doctor of Medicine. === Response to prophylactic treatment of migraine with Onabotulinumtoxin A (BTX-A) has been noted to be significantly correlated to the perceived direction of headache pain, namely imploding vs. exploding subtype. This study analyzed 3 methods of assessing migraine directionality in comparison to a 30-day headache log; pictorial representation, written description, and physician assessment. Each of these assessment types was shown to have poor agreement with the headache log at the initial visit. However, all 3 assessments displayed excellent agreement at the return visit, as well as significantly improved confidence in patient ability to determine headache directionality.