This validation study establishes the Overall Symptom Severity Score as an effective measure of CRS symptom severity, suggesting its clinical utility.
The OSS score is a psychometrically valid measure of CRS symptom severity, with excellent criterion validity, test-retest reliability, and responsiveness. The MCIDs for improvement and worsening are proposed to be ≥1.6 (or >1.5).
No takes yet. Share an insight, caveat, or question.
Lee et al. (2026) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: