A randomized trial of telephone-based motivational interviewing for adolescent chronic headache with medication overuse

IntroductionNearly 2% of youths suffer from chronic migraine or chronic tension-type headache (CTTH). A contributing factor in approximately 20%–50% of these youths is medication overuse, which involves taking analgesics three or more times per week for three months. The objective of this study was to test motivational interviewing (MI) as an approach to promote adherence to recommendations regarding not only analgesic overuse but also other aspects of treatment plans.MethodsA randomized controlled trial was conducted comparing the experimental condition (standard of care clinic-based treatment with supplemental MI phone calls; n = 24) to a control condition (standard of care clinic-based treatment without these supplemental MI phone calls; n = 23). Four months after enrollment, a research assistant who was blinded to study condition telephoned adolescents inquiring about headache frequency, headache severity, and disability.ResultsHeadache frequency was lower in the experimental condition versus control ...