Severity of Rhinosinusitis: Comparison Between Visual Analog Scale Given by Patients and Otorhinolaryngologists

Background Visual Analog Scale (VAS) as determined by the patient is recommended by the European Position Paper on Rhinosinusitis and Nasal Polyps 2012 in evaluation of the total severity of the chronic rhinosinusitis (CRS) patients’ symptoms. Objective To evaluate the correlation between evaluations performed by otorhinolaryngologists and CRS patients with commonly used systems. Methods Scores of VAS and Sino-Nasal Outcome Test-20 (SNOT-20)...