27Feb 2022
Psychometric validation and responder definition of the sleep disturbance numerical rating scale in moderate‐to‐severe atopic dermatitis*

Psychometric validation and responder definition of the sleep disturbance numerical rating scale in moderate‐to‐severe atopic dermatitis*

Sleep disturbance (SD) is an important part of the burden of atopic dermatitis (AD), but patient‐reported outcomes that are easy to understand and interpret in the target population have been lacking. A daily, single‐item, self‐reported SD 11‐point numerical rating scale (NRS) was recently developed to assess SD for patients. The current article assesses the psychometric properties of the SD NRS in patients with moderate‐to‐severe AD. SD NRS scores significantly decreased as sleep loss, itch, and quality‐of‐life scores improved. Analysis of meaningful change suggested a 2–5‐point improvement as the initial range of responder definition in the SD NRS score. The SD NRS is a reliable, valid, and responsive measure of SD in adults with moderate‐to‐severe AD.

  • #dermatology

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