Differences in Clinical and Immunological Characteristics According to the Various Criteria for Tissue Eosinophilia in Chronic Rhinosinusitis With Nasal Polyps

Objectives Several criteria exist for classifying chronic rhinosinusitis with nasal polyps (CRSwNP) as eosinophilic or non-eosinophilic. This study attempted to evaluate several criteria for defining eosinophilic CRSwNP from clinical and immunological perspectives. Methods A cohort of 84 patients (7...

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Main Authors: Seung Koo Yang, Jeong-Whun Kim, Tae-Bin Won, Chae-Seo Rhee, Yeon Bi Han, Sung-Woo Cho
Format: Article
Language:English
Published: Korean Society of Otorhinolaryngology-Head and Neck Surgery 2023-11-01
Series:Clinical and Experimental Otorhinolaryngology
Subjects:
Online Access:http://www.e-ceo.org/upload/pdf/ceo-2023-00542.pdf
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author Seung Koo Yang
Jeong-Whun Kim
Tae-Bin Won
Chae-Seo Rhee
Yeon Bi Han
Sung-Woo Cho
author_facet Seung Koo Yang
Jeong-Whun Kim
Tae-Bin Won
Chae-Seo Rhee
Yeon Bi Han
Sung-Woo Cho
author_sort Seung Koo Yang
collection DOAJ
description Objectives Several criteria exist for classifying chronic rhinosinusitis with nasal polyps (CRSwNP) as eosinophilic or non-eosinophilic. This study attempted to evaluate several criteria for defining eosinophilic CRSwNP from clinical and immunological perspectives. Methods A cohort of 84 patients (73 patients with CRSwNP and 11 control patients) was retrospectively analyzed. Patients were divided into eosinophilic and non-eosinophilic CRSwNP based on four different criteria: eosinophils (EOS) accounting for more than 20% of the total inflammatory cells; ≥70 EOS per high-power field (HPF); >55 EOS/HPF; and ≥10 EOS/HPF. Preoperative clinical characteristics, the immunological profiles of 14 cytokines from nasal tissue, and postoperative outcomes were compared between eosinophilic and non-eosinophilic CRSwNP based on each criterion. These criteria were immunologically validated by using 14 cytokines to predict the performance of tissue eosinophilia with a random forest model. Results Patients with eosinophilic CRSwNP were significantly older when the criterion of ≥10 EOS/HPF or EOS >20% was used. The number of patients with aspirin intolerance was significantly higher in eosinophilic CRSwNP based on the criterion of EOS >20%. From an immunological perspective, non-type 2 inflammatory cytokines were significantly higher in non-eosinophilic CRSwNP with the criterion of EOS >20% of the total inflammatory cells. In addition, the criterion of EOS >20% of the total inflammatory cells resulted in the best prediction of eosinophilic CRSwNP, with an accuracy of 88.10% and area under the curve of 0.94. Conclusion Clinical and immunological characteristics were different between eosinophilic and non-eosinophilic CRSwNP depending on a variety of criteria, and the results of this study should be taken into account when choosing the criterion for defining eosinophilic CRSwNP and interpreting the data accordingly.
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spelling doaj.art-cbb50fa089fc4351ba2c74924c822cf52023-12-06T07:57:21ZengKorean Society of Otorhinolaryngology-Head and Neck SurgeryClinical and Experimental Otorhinolaryngology1976-87102005-07202023-11-0116435936810.21053/ceo.2023.00542875Differences in Clinical and Immunological Characteristics According to the Various Criteria for Tissue Eosinophilia in Chronic Rhinosinusitis With Nasal PolypsSeung Koo Yang0Jeong-Whun Kim1Tae-Bin Won2Chae-Seo Rhee3Yeon Bi Han4Sung-Woo Cho5 Department of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea Department of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea Department of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea Sensory Organ Research Institute, Seoul National University Medical Research Center, Seoul, Korea Department of Pathology and Translational Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea Department of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, KoreaObjectives Several criteria exist for classifying chronic rhinosinusitis with nasal polyps (CRSwNP) as eosinophilic or non-eosinophilic. This study attempted to evaluate several criteria for defining eosinophilic CRSwNP from clinical and immunological perspectives. Methods A cohort of 84 patients (73 patients with CRSwNP and 11 control patients) was retrospectively analyzed. Patients were divided into eosinophilic and non-eosinophilic CRSwNP based on four different criteria: eosinophils (EOS) accounting for more than 20% of the total inflammatory cells; ≥70 EOS per high-power field (HPF); >55 EOS/HPF; and ≥10 EOS/HPF. Preoperative clinical characteristics, the immunological profiles of 14 cytokines from nasal tissue, and postoperative outcomes were compared between eosinophilic and non-eosinophilic CRSwNP based on each criterion. These criteria were immunologically validated by using 14 cytokines to predict the performance of tissue eosinophilia with a random forest model. Results Patients with eosinophilic CRSwNP were significantly older when the criterion of ≥10 EOS/HPF or EOS >20% was used. The number of patients with aspirin intolerance was significantly higher in eosinophilic CRSwNP based on the criterion of EOS >20%. From an immunological perspective, non-type 2 inflammatory cytokines were significantly higher in non-eosinophilic CRSwNP with the criterion of EOS >20% of the total inflammatory cells. In addition, the criterion of EOS >20% of the total inflammatory cells resulted in the best prediction of eosinophilic CRSwNP, with an accuracy of 88.10% and area under the curve of 0.94. Conclusion Clinical and immunological characteristics were different between eosinophilic and non-eosinophilic CRSwNP depending on a variety of criteria, and the results of this study should be taken into account when choosing the criterion for defining eosinophilic CRSwNP and interpreting the data accordingly.http://www.e-ceo.org/upload/pdf/ceo-2023-00542.pdfsinusitisnasal polypeosinophilsclassification
spellingShingle Seung Koo Yang
Jeong-Whun Kim
Tae-Bin Won
Chae-Seo Rhee
Yeon Bi Han
Sung-Woo Cho
Differences in Clinical and Immunological Characteristics According to the Various Criteria for Tissue Eosinophilia in Chronic Rhinosinusitis With Nasal Polyps
Clinical and Experimental Otorhinolaryngology
sinusitis
nasal polyp
eosinophils
classification
title Differences in Clinical and Immunological Characteristics According to the Various Criteria for Tissue Eosinophilia in Chronic Rhinosinusitis With Nasal Polyps
title_full Differences in Clinical and Immunological Characteristics According to the Various Criteria for Tissue Eosinophilia in Chronic Rhinosinusitis With Nasal Polyps
title_fullStr Differences in Clinical and Immunological Characteristics According to the Various Criteria for Tissue Eosinophilia in Chronic Rhinosinusitis With Nasal Polyps
title_full_unstemmed Differences in Clinical and Immunological Characteristics According to the Various Criteria for Tissue Eosinophilia in Chronic Rhinosinusitis With Nasal Polyps
title_short Differences in Clinical and Immunological Characteristics According to the Various Criteria for Tissue Eosinophilia in Chronic Rhinosinusitis With Nasal Polyps
title_sort differences in clinical and immunological characteristics according to the various criteria for tissue eosinophilia in chronic rhinosinusitis with nasal polyps
topic sinusitis
nasal polyp
eosinophils
classification
url http://www.e-ceo.org/upload/pdf/ceo-2023-00542.pdf
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