Pharmacotherapy failure and progression to botulinum toxin injection in vestibular migraine

Autor: Lane B. Donaldson, Yuan F. Liu, Habib G. Rizk, D Macias, James R. Dornhoffer
Rok vydání: 2020
Předmět:
Zdroj: The Journal of Laryngology & Otology. 134:586-591
ISSN: 1748-5460
0022-2151
DOI: 10.1017/s002221512000095x
Popis: ObjectiveGiven the lack of evidence on patients with medically refractory vestibular migraine, this study aimed to identify factors associated with pharmacotherapy failure and progression to botulinum toxin injection in vestibular migraine.MethodsA retrospective cohort study was conducted on definite vestibular migraine patients from September 2015 to July 2019 who completed the Dizziness Handicap Inventory at least six weeks apart..ResultsThe study comprised 47 patients (mean age = 50.2 ± 15.8 years), with a mean follow-up time of 6.0 ± 6.0 months. The mean pre-treatment Dizziness Handicap Inventory score was 57.5 ± 23.5, with a mean reduction of 17.3 ± 25.2 (p < 0.001) at last follow up. Oscillopsia (r = 0.458, p = 0.007), failure of first medication (r = 0.518, p = 0.001) and pre-treatment Dizziness Handicap Inventory question 15 (an emotional domain question) score (r = 0.364, p = 0.019) were the only variables significantly correlated with progression to botulinum toxin injection.ConclusionMotion hypersensitivity, failure of first medication, and fear of social stigmatisation suggest a decreased treatment response. These symptoms may require more aggressive treatment at an earlier stage.
Databáze: OpenAIRE