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Sino-Nasal Outcomes TestName of QuestionnaireSino-Nasal Outcomes Test-20 (SNOT-20)DescriptionDisease-specific health-related quality of life instrument developed by focusing on physical and emotional impact of rhinosinusitis.DeveloperJones ML, Piccirillo JF, Haiduk A, Thawley SE1AddressJay Piccirillo, M.D.Associate Professor and Director Clinical Outcomes Research Office Department of Otolaryngology-Head and Neck Surgery Washington University School of Medicine Box 8115 660 S. Euclid Avenue St. Louis, MO 63110 Phone: 314-362-7394 Fax: 314-362-7522 Cost & availabilityYes; contact J. Piccirillo for permission to use the instrumentAdministrationSelf Time to complete< 5 minutesNumber of items20 Domains & categoriesN/A - overall and magniture scores onlyName of categories/domainsN/A - overall and magniture scores onlyScaling of itemsMeasures magnitude (6-point scale) and importance (patient selects up to 5 most important items and the scores for these items are summed)ScoringOverall magnitude score (all 20 items) and a magnitude score just for the items identified as important available.ReliabilityValidityEstablished by comparison to conventional clinical symptom measures1ResponsivenessReported1Minimally important differenceNot reported Research useYes, including clinical trialsClinical useYes, currentlyAlternate VersionsInstrument was derived from the Rhinosinusitis Outcome Measure (RSOM-31) 2. An abbreviated version (SNOT-16) is also available.3LanguageOriginal: English (U.S.)References
Date of informationJuly 2000 |
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