Chronic rhinosinusitis with nasal polyps (CRSwNP) is an important clinical entity diagnosed
by the presence of both subjective and objective evidence of chronic sinonasal …

Chronic rhinosinusitis (CRS) is a broad clinical syndrome that is characterized by prolonged
mucosal inflammation of the nose and paranasal sinuses, and is typically divided into two …

Background Chronic rhinosinusitis (CRS) has been defined as persistent symptomatic
inflammation of the nasal and sinus mucosa resulting from the interaction of multiple host …

Rationale: The mechanisms that underlie the pathogenesis of chronic rhinosinusitis without
nasal polyps (CRSsNP), chronic rhinosinusitis with nasal polyps (CRSwNP), and aspirin …

Background Chronic rhinosinusitis (CRS) is a heterogeneous disease characterized by
mucosal inflammation in the nose and paranasal sinuses. Inflammation in CRS is also …

Objectives To evaluate histological changes in the olfactory mucosa of patients with chronic
rhinosinusitis. These results are analyzed in light of current understanding of the …

BACKGROUND: Chronic rhinosinusitis (CRS) is a prevalent condition with underexplored
risk factors. OBJECTIVES: We sought to determine CRS incidence and evaluate …

Background The effect of comorbid conditions such as asthma and atopy on the severity of
chronic rhinosinusitis (CRS) and the presence of nasal polyps (NPs) remains an area of …

Background There is a clinical association between asthma and chronic rhinosinusitis
(CRS). This study was designed to determine whether severity of coexistent asthma affects …

Background The objective of this study was to describe the first US‐based study to use the
European Position Paper on Rhinosinusitis (EPOS) criteria to study the prevalence of …