Sex, Ethnicity, Body Mass Index, and Environmental Exposures Associated With NSAID-Exacerbated Respiratory Disease Symptom Sequence.

Background: Nonsteroidal anti-inflammatory drug (NSAID)-exacerbated respiratory disease (N-ERD) has a triad of symptoms: nasal polyposis, asthma, and NSAID hypersensitivity. Little is known about symptom timing and disease progression.

Objective: The aim of this study is to characterize disease progression in N-ERD.