Fatigue numeric rating scale validity, discrimination and responder definition in patients with psoriatic arthritis
ObjectivesThis study assessed the psychometric properties of the fatigue numeric rating scale (NRS) and sought to establish values for clinically meaningful change (responder definition).MethodsUsing disease-specific clinician-reported and patient-reported data from two randomised clinical trials of...
Main Authors: | Peter Nash, Ana-Maria Orbai, Tore K Kvien, Dafna Gladman, Chen-Yen Lin, Hitoshi Goto, Julie A Birt |
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Format: | Article |
Language: | English |
Published: |
BMJ Publishing Group
2020-05-01
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Series: | RMD Open |
Online Access: | https://rmdopen.bmj.com/content/6/1/e000928.full |
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