A Case control study with 150 cases and 50 controls will be conducted. Immunologic (cytokines measurements in nasal secretions and sinonasal tissues), histopathologic (tissue eosinophilia) and clinical parameters (Lund-Mackay and Lund-Kennedy score, lung function tests), surveys (SNOT- 22, SF-36 quality of life survey) will be compared between different groups of patients
Study Type
OBSERVATIONAL
Enrollment
200
no intervention
Thomas Jefferson University Department of Otolaryngology
Philadelphia, Pennsylvania, United States
RECRUITINGEndotypic markers
The primary outcome measure assessed through this study is the presence of endotypic markers including: IL-5, IFN-gamma, IL-17a, TNF-alpha, and IL-22 in tissue biopsy samples across multiple racial/ethnic groups.
Time frame: 1 year
SF-36
Differences in SF-36 scores between ethnic groups.
Time frame: 1 year
SNOT-22
Differences in SNOT-22 scores between ethnic groups.
Time frame: 1 year
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