Research PubMed / J Head Trauma Rehabil outcome-measuresclinical-researchtraumatic-brain-injury

Rasch Analysis of the 7-Item Fatigue Severity Scale (FSS-7) in Traumatic Brain Injury.

PubMed / J Head Trauma Rehabil · 2026-06-16 · By Dornonville de la Cour FH, Nielsen T, Matre M, et al. · The Journal of head trauma rehabilitation

Researchers applied Rasch analysis to evaluate the psychometric properties of the 7-item Fatigue Severity Scale (FSS-7) in patients with traumatic brain injury (TBI). This type of measurement analysis examines whether a scale reliably and validly captures the construct it intends to measure, which is clinically relevant for PT professionals who assess fatigue as part of TBI rehabilitation. Findings from this study may inform how clinicians select and interpret fatigue outcome measures in brain injury populations.

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