Overview

This study will be a prospective, observational study of patients who undergo endoscopic sinus surgery for cystic fibrosis-related chronic rhinosinusitis (CRS). Individuals who do not undergo surgery but are treated medically for CRS will also be enrolled to serve as a control group. Outcomes analyzed will include pulmonary, quality of life, and others.

Eligibility

Inclusion Criteria:

1. Subjects between the ages of 18 years old (inclusive) and 99 years old (inclusive, subjects over the age of 89 will be recorded to be 89 years old).
2. Diagnosed with cystic fibrosis as established by genetic testing combined with clinical assessment and/or sweat chloride
3. Diagnosed with chronic rhinosinusitis by multidisciplinary sinusitis guidelines
4. chronic rhinosinusitis symptoms persisting beyond initial medical treatment
5. Counseled for endoscopic sinus surgery and ongoing medical therapy with each patient electing their preferred treatment

Exclusion Criteria:

1. Underwent endoscopic sinus surgery in past 12 months
2. Will obtain follow up care at non-participating institutions
3. Unable to complete follow-up surveys