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Measuring headache day severity using multiple features in daily diary designs.

James S McGinley¹, Carrie R Houts¹, R J Wirth¹

¹Vector Psychometric Group, LLC, Chapel Hill, North Carolina, USA.

Cephalalgia : an International Journal of Headache

|August 19, 2021

Summary

This summary is machine-generated.

Migraine headache day severity was effectively measured using a composite score of eight symptoms. This score correlated with increased healthcare visits and missed activities, validating its clinical utility.

Keywords:

Headache severity headache diaries measurement

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3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache

Published on: June 2, 2014

Area of Science:

Neurology
Psychometrics

Background:

Migraine is often viewed as a complex set of symptoms, but individual symptoms are typically assessed in isolation.
Current assessment methods may not fully capture the overall impact of a migraine headache day.

Purpose of the Study:

To develop and validate a composite measure of headache day severity for migraine patients.
To assess the relationship between this composite score and clinically relevant outcomes.

Main Methods:

Developed a composite headache day severity score using latent variable modeling on eight daily diary symptoms from 4380 adults with self-reported migraine.
Utilized logistic regression to examine associations between the severity score and outcomes like physician visits, emergency department visits, and missed activities.

Main Results:

A single latent construct for headache day severity was supported, based on eight observed headache features.
Higher headache day severity scores significantly correlated with increased odds of physician visits (OR 1.71), emergency department visits (OR 4.12), missed work/school (OR 2.90), missed household work (OR 3.37), and missed other activities (OR 3.29).

Conclusions:

The developed composite measure effectively captures migraine headache day severity as a complex symptom construct.
The headache day severity scores demonstrate robust associations with external validators, indicating broad applicability in clinical research and practice.