Patient perspectives on recall period and response options in patient-reported outcome measures for chronic rhinosinusitis symptomatology: A pilot study.

Objective: Patient-reported outcome measures (PROMs) for assessment of chronic rhinosinusitis (CRS) employ a variety of recall periods and response scales for reporting CRS symptom burden. CRS patient perspective is unknown with respect to recall periods and response scales in PROMs.

Design: Cross-sectional study.