. 2022 Aug 29;23(1):112. doi: 10.1186/s10194-022-01438-4

Table 1.

AHS consensus statement–defined clinically meaningful improvements on the HIT-6 and MIDAS [7]

Assessment tool	Meaningful improvement as defined by AHS Consensus Statement
HIT-6	• Reduction from baseline of ≥5 points
MIDAS	• Reduction of ≥5 points when baseline score is 11–20 (moderate disability) or • Reduction of ≥30% when baseline score is > 20 (severe disability)

Assessment tool

Meaningful improvement as defined by AHS Consensus Statement

HIT-6

• Reduction from baseline of ≥5 points

MIDAS

• Reduction of ≥5 points when baseline score is 11–20 (moderate disability) or

• Reduction of ≥30% when baseline score is > 20 (severe disability)

AHS American Headache Society, HIT-6 6-Item Headache Impact Test, MIDAS Migraine Disability Assessment