Short-term Oral Steroids Significantly Improves Chronic Rhinosinusitis Without Nasal Polyps.

Objectives/hypothesis: The efficacy of short-term oral corticosteroids in chronic rhinosinusitis without nasal polyps (CRSsNP) is unknown. The aim of this controlled study was to assess the immediate and long-term outcomes from a short course of a commonly used oral corticosteroid, prednisolone, in well-defined CRSsNP patients.

Study Design: Prospective, observational controlled study.