I. Executive Summary Background The 5 years since the publication of the first International
Consensus Statement on Allergy and Rhinology: Rhinosinusitis (ICAR‐RS) has witnessed …

Contributing Authors Isam Alobid, MD, PhD1, Nithin D. Adappa, MD2, Henry P. Barham,
MD3, Thiago Bezerra, MD4, Nadieska Caballero, MD5, Eugene G. Chang, MD6, Gaurav …

Background Eosinophilic inflammation has been implicated in the pathogenesis, severity,
and treatment responsiveness of chronic rhinosinusitis with nasal polyps (CRSwNP) …

Chronic rhinosinusitis (CRS) is a troublesome, chronic inflammatory disease that affects
over 10% of the adult population, causing decreased quality of life, lost productivity, and lost …

Background Chronic rhinosinusitis (CRS) can be classified into CRS with nasal polyps (CRS
w NP) and CRS without nasal polyps (CRS s NP). CRS w NP displays more intense …

Background Olfactory dysfunction (OD) has been reported in coronavirus disease 2019
(COVID-19). However, there are knowledge gaps about the severity, prevalence, etiology …

Background Chronic rhinosinusitis with nasal polyps is frequently managed with endoscopic
sinus surgery (ESS). Prior studies describe individual clinical variables and eosinophil …

Rhinitis and sinusitis are among the most common medical conditions and are frequently
associated. In Western societies an estimated 10% to 25% of the population have allergic …

This document provides healthcare practitioners with information regarding the
management of acute rhinosinusitis (ARS) and chronic rhinosinusitis (CRS) to enable them …

Background Persistent mucosal inflammation in patients with chronic rhinosinusitis (CRS)
often results in ongoing symptoms, recurrence of polypoid mucosa, infective exacerbations …