HIT-6 = Headache Impact Test, PHQ-9 = Patient Health Questionnaire, PROMIS = Patient Reported Outcome Measurement Information System
In 2020, 1046 patients with episodic migraine completed at least 1 questionnaire following treatment. The median interval between initial appointment and follow-up was 276 days (range, 15-670). Of the 756 patients who reported HIT-6 scores > 50 at initial evaluation, 32% reported improvement at their second visit.¹ Of the 447 patients who reported initial PROMIS Global Health ˃ one-half SD below the normative mean,² 86% improved or remained stable. Of the 463 patients who completed the PHQ-9 at 2 visits and reported initial depressive symptoms above the cutoff of ≥ 10 points,³ 72% reported improvement of depressive symptoms on follow-up.