Background:Chronic rhinosinusitis(CRS)is a prevalent inflammatory disease of the nasal and paranasal sinuses,affecting millions worldwide and significantly impacting quality of life.The pathogenesis of CRS involves co...Background:Chronic rhinosinusitis(CRS)is a prevalent inflammatory disease of the nasal and paranasal sinuses,affecting millions worldwide and significantly impacting quality of life.The pathogenesis of CRS involves complex interactions between environmental and host factors,leading to chronic inflammation and tissue remodeling.Purpose of review:This narrative review synthesizes recent research on the predisposing factors of CRS and their potential influence on disease endotypes,aiming to enhance understanding of this multifaceted condition.Recent findings:Identified predisposing factors include allergy,asthma,immune deficiency,gastroesophageal reflux,nasal anatomical variations,microbial infections,and others.Bacteria and biofilms,particularly Staphylococcus aureus,are significant in disease onset and severity.Immune deficiency may predispose individuals to CRS,and NSAID-exacerbated respiratory disease(N-ERD)is associated with more severe symptoms.Gastroesophageal reflux disease(GERD)and primary ciliary dyskinesia(PCD)also contribute to CRS development,with PCD leading to impaired mucociliary clearance and chronic inflammation.Conclusion:CRS is a multifactorial disease with various predisposing factors influencing its development and endotypic classification.Understanding these factors and their interactions with the immune system is crucial for developing targeted treatments and improving patient outcomes.展开更多
基金supported by the Health Science and Technology Development Project of Huaiyin District,Huai’an,Jiangsu Province(HYWJ2024009)of China.
文摘Background:Chronic rhinosinusitis(CRS)is a prevalent inflammatory disease of the nasal and paranasal sinuses,affecting millions worldwide and significantly impacting quality of life.The pathogenesis of CRS involves complex interactions between environmental and host factors,leading to chronic inflammation and tissue remodeling.Purpose of review:This narrative review synthesizes recent research on the predisposing factors of CRS and their potential influence on disease endotypes,aiming to enhance understanding of this multifaceted condition.Recent findings:Identified predisposing factors include allergy,asthma,immune deficiency,gastroesophageal reflux,nasal anatomical variations,microbial infections,and others.Bacteria and biofilms,particularly Staphylococcus aureus,are significant in disease onset and severity.Immune deficiency may predispose individuals to CRS,and NSAID-exacerbated respiratory disease(N-ERD)is associated with more severe symptoms.Gastroesophageal reflux disease(GERD)and primary ciliary dyskinesia(PCD)also contribute to CRS development,with PCD leading to impaired mucociliary clearance and chronic inflammation.Conclusion:CRS is a multifactorial disease with various predisposing factors influencing its development and endotypic classification.Understanding these factors and their interactions with the immune system is crucial for developing targeted treatments and improving patient outcomes.