Characteristics of Allergic, Eosinophilic, and Overlapping Asthma Phenotypes Among Pediatric Patients with Current Asthma: A Cross-Sectional Study from Saudi Arabia

Ali Alsuheel Asseri Department of Child Health, College of Medicine, King Khalid University, Abha, Saudi ArabiaCorrespondence: Ali Alsuheel Asseri, Department of Child Health, College of Medicine, King Khalid University, Abha, Saudi Arabia, Tel +966500186013, Email alsoheel11@kku.edu.saPurpose: Asth...

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Main Author: Asseri AA
Format: Article
Language:English
Published: Dove Medical Press 2023-12-01
Series:Journal of Asthma and Allergy
Subjects:
Online Access:https://www.dovepress.com/characteristics-of-allergic-eosinophilic-and-overlapping-asthma-phenot-peer-reviewed-fulltext-article-JAA
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author Asseri AA
author_facet Asseri AA
author_sort Asseri AA
collection DOAJ
description Ali Alsuheel Asseri Department of Child Health, College of Medicine, King Khalid University, Abha, Saudi ArabiaCorrespondence: Ali Alsuheel Asseri, Department of Child Health, College of Medicine, King Khalid University, Abha, Saudi Arabia, Tel +966500186013, Email alsoheel11@kku.edu.saPurpose: Asthma is one of the most common chronic diseases affecting 10%– 30% of children in Saudi Arabia. Although data exist on adult asthma phenotyping and endotyping in Saudi Arabia, little is known about asthma phenotypes in Saudi children.Patients and Methods: This cross-sectional study enrolled pediatric patients diagnosed with bronchial asthma and followed in the pediatric pulmonology clinic of the Abha Maternity and Children Hospital between August 2021 and May 2023.Results: A total of 321 children (aged 5– 14 years) were analyzed. The population was classified into allergic [169 (52.6%)], eosinophilic [144 (44.9%)], and overlapping allergic and eosinophilic asthma [97 (30.2%)] phenotypes. Regarding asthma severity, 35.5%, 50.2%, and 14.3% were classified as mild, moderate, and severe, respectively. Of the 321 patients in the study, 124 (38.6%) had at least one asthma exacerbation that required hospitalization. The number of reported missed school days in the previous year was 1571 days [190 (59.2%) patients reported at least one missed school day]. The factors associated with the likelihood of uncontrolled asthma for all study participants included: emergency room (ER) visit last year (OR = 3.7, 95% CI:0.6– 15.9]), overlapping eosinophilic and allergic (OR = 3.2, 95% CI = 1.8– 5.9), and allergic phenotype (OR = 2.7, 95% CI = 1.3– 5.4). The level of asthma control differed significantly among the three asthma phenotypes (p = 0.037).Conclusion: Allergic asthma is the most prevalent asthma phenotype in this study, followed by the eosinophilic phenotype. The research has also shown that several factors predict uncontrolled asthma, including a family history of asthma, previous admission to the PICU, and previous hospitalization ever. There is, therefore, a definite need for multicenter cohort studies to better understand the phenotypes and endotypes of childhood asthma, as it could offer therapeutic and prognostic relevance.Keywords: children, asthma, childhood asthma phenotypes, uncontrolled asthma, allergic asthma
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spelling doaj.art-76996ca6f60c4d86ba827a15a43c64ac2023-12-03T18:07:37ZengDove Medical PressJournal of Asthma and Allergy1178-69652023-12-01Volume 161297130888640Characteristics of Allergic, Eosinophilic, and Overlapping Asthma Phenotypes Among Pediatric Patients with Current Asthma: A Cross-Sectional Study from Saudi ArabiaAsseri AAAli Alsuheel Asseri Department of Child Health, College of Medicine, King Khalid University, Abha, Saudi ArabiaCorrespondence: Ali Alsuheel Asseri, Department of Child Health, College of Medicine, King Khalid University, Abha, Saudi Arabia, Tel +966500186013, Email alsoheel11@kku.edu.saPurpose: Asthma is one of the most common chronic diseases affecting 10%– 30% of children in Saudi Arabia. Although data exist on adult asthma phenotyping and endotyping in Saudi Arabia, little is known about asthma phenotypes in Saudi children.Patients and Methods: This cross-sectional study enrolled pediatric patients diagnosed with bronchial asthma and followed in the pediatric pulmonology clinic of the Abha Maternity and Children Hospital between August 2021 and May 2023.Results: A total of 321 children (aged 5– 14 years) were analyzed. The population was classified into allergic [169 (52.6%)], eosinophilic [144 (44.9%)], and overlapping allergic and eosinophilic asthma [97 (30.2%)] phenotypes. Regarding asthma severity, 35.5%, 50.2%, and 14.3% were classified as mild, moderate, and severe, respectively. Of the 321 patients in the study, 124 (38.6%) had at least one asthma exacerbation that required hospitalization. The number of reported missed school days in the previous year was 1571 days [190 (59.2%) patients reported at least one missed school day]. The factors associated with the likelihood of uncontrolled asthma for all study participants included: emergency room (ER) visit last year (OR = 3.7, 95% CI:0.6– 15.9]), overlapping eosinophilic and allergic (OR = 3.2, 95% CI = 1.8– 5.9), and allergic phenotype (OR = 2.7, 95% CI = 1.3– 5.4). The level of asthma control differed significantly among the three asthma phenotypes (p = 0.037).Conclusion: Allergic asthma is the most prevalent asthma phenotype in this study, followed by the eosinophilic phenotype. The research has also shown that several factors predict uncontrolled asthma, including a family history of asthma, previous admission to the PICU, and previous hospitalization ever. There is, therefore, a definite need for multicenter cohort studies to better understand the phenotypes and endotypes of childhood asthma, as it could offer therapeutic and prognostic relevance.Keywords: children, asthma, childhood asthma phenotypes, uncontrolled asthma, allergic asthmahttps://www.dovepress.com/characteristics-of-allergic-eosinophilic-and-overlapping-asthma-phenot-peer-reviewed-fulltext-article-JAAchildrenasthmachildhood asthma phenotypesuncontrolled asthmaallergic asthma
spellingShingle Asseri AA
Characteristics of Allergic, Eosinophilic, and Overlapping Asthma Phenotypes Among Pediatric Patients with Current Asthma: A Cross-Sectional Study from Saudi Arabia
Journal of Asthma and Allergy
children
asthma
childhood asthma phenotypes
uncontrolled asthma
allergic asthma
title Characteristics of Allergic, Eosinophilic, and Overlapping Asthma Phenotypes Among Pediatric Patients with Current Asthma: A Cross-Sectional Study from Saudi Arabia
title_full Characteristics of Allergic, Eosinophilic, and Overlapping Asthma Phenotypes Among Pediatric Patients with Current Asthma: A Cross-Sectional Study from Saudi Arabia
title_fullStr Characteristics of Allergic, Eosinophilic, and Overlapping Asthma Phenotypes Among Pediatric Patients with Current Asthma: A Cross-Sectional Study from Saudi Arabia
title_full_unstemmed Characteristics of Allergic, Eosinophilic, and Overlapping Asthma Phenotypes Among Pediatric Patients with Current Asthma: A Cross-Sectional Study from Saudi Arabia
title_short Characteristics of Allergic, Eosinophilic, and Overlapping Asthma Phenotypes Among Pediatric Patients with Current Asthma: A Cross-Sectional Study from Saudi Arabia
title_sort characteristics of allergic eosinophilic and overlapping asthma phenotypes among pediatric patients with current asthma a cross sectional study from saudi arabia
topic children
asthma
childhood asthma phenotypes
uncontrolled asthma
allergic asthma
url https://www.dovepress.com/characteristics-of-allergic-eosinophilic-and-overlapping-asthma-phenot-peer-reviewed-fulltext-article-JAA
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