Asia-Pacific experts reach consensus on migraine management and anti-CGRP mAb use in adolescents
This document is a guideline derived from a Delphi consensus process involving 14 headache specialists from seven countries in the Asia-Pacific region. The study utilized a modified-Delphi method involving two rounds of surveys and a virtual scientific meeting to reach agreement on statements regarding migraine diagnosis and management. The consensus threshold was set at 75% for agreement on key statements.
Regarding diagnosis, 93% of participants reported using only the International Classification of Headache Disorders, third edition (ICHD-3). Furthermore, 79% found these criteria easy to apply. For symptom assessment, all participants evaluated migraine-related disability and depression, with 93% noting anxiety and 86% noting sleep disturbances. Neck pain and dizziness were recognized as migraine-associated symptoms by 93% of respondents, and 85% reported that 25–75% of their patients experience neck pain.
On treatment, 86% of participants considered anti-CGRP monoclonal antibodies effective for chronic or episodic migraine. Efficacy was the primary deciding factor at 100%, followed by safety at 93% and tolerability at 86%. Seventy-nine percent would consider these agents as first-line treatment, with 93% believing they would improve safety, adherence, and compliance. Conversely, only 7% favored the use of gepants. Participants unanimously supported anti-CGRP mAbs for adolescents aged 13–17 years but did not support use in children aged 6–12 years due to insufficient evidence. The guideline advises against anti-CGRP mAbs in children under 12.