question: Is the 22-item sino-nasal outcome test (SNOT-22) a widely used measure for Health-Related Quality-of-Life (HRQOL) associated with chronic rhinosinusitis (CRS)?
answer: Conclusion. The German-SNOT-22 validated here matches the original SNOT-22. It is a reliable, valid and responsive questionnaire to assess symptoms, HRQOL and treatment-response in CRS-patients.