Characteristics of plastic bronchitis in children with infectious pneumonia

Abstract Background Multiple studies have reported that infectious pneumonia can induce the production of plastic casts, which threatens children's health. We explored the characteristics of plastic bronchitis (PB) in clinical practice by analysing clinical medical records. Methods A retrospect...

Full description

Saved in:
Bibliographic Details
Main Authors: Xulong Cai, Mali Lin, Li Zhou, Wencai Sheng, Wanyan Jiao, Hongliang Bian, Tongjin Yin
Format: Article
Language:English
Published: BMC 2025-02-01
Series:Italian Journal of Pediatrics
Subjects:
Online Access:https://doi.org/10.1186/s13052-025-01873-4
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1823861759250792448
author Xulong Cai
Mali Lin
Li Zhou
Wencai Sheng
Wanyan Jiao
Hongliang Bian
Tongjin Yin
author_facet Xulong Cai
Mali Lin
Li Zhou
Wencai Sheng
Wanyan Jiao
Hongliang Bian
Tongjin Yin
author_sort Xulong Cai
collection DOAJ
description Abstract Background Multiple studies have reported that infectious pneumonia can induce the production of plastic casts, which threatens children's health. We explored the characteristics of plastic bronchitis (PB) in clinical practice by analysing clinical medical records. Methods A retrospective study was conducted. Children with pneumonia and large chest shadows were included in this study. The differences in characteristics between patients with plastic bronchitis and those without plastic bronchitis were analysed. The distribution of pathogens was statistically analysed. Grouping analysis based on PB and pathogen conditions was also conducted. Results A total of 185 patients were included in this study. The patients were divided into two groups: the PB group (n = 48) and the non-PB group (n = 137). The duration of illness before hospitalization in the PB group was mostly longer than that in the non-PB group. The frequency distribution of the inspiratory three concave signs in the PB group was significantly greater than that in the non-PB group. Compared with those in the non-PB group, the number of patients with abnormally elevated of D-D dimer, LDH, ALT, and AST in the PB group was significantly greater. Mycoplasma pneumoniae (MP) was the main pathogen observed in both the PB and non-PB groups. In cases of MP infection without plastic bronchitis, treatment with macrolide antibiotics occurred significantly earlier. Most cases of pleural effusion in the PB-MP group were discovered more than 7 days after onset. However, in the PB-nonMP group, most cases of pleural effusion were detected within 7 days of onset. There was a difference observed in the distribution of pulmonary necrosis between the PB group and the non-PB group. Conclusions MP is a common pathogen observed in PB cases caused by single-pathogen infections and multiple-pathogen infections. PB may be a potential cause of pulmonary necrosis. Furthermore, PB exhibits diverse clinical manifestations due to host and pathogen factors.
format Article
id doaj-art-cce2d846c91b4d7db2220069259e6bd3
institution Kabale University
issn 1824-7288
language English
publishDate 2025-02-01
publisher BMC
record_format Article
series Italian Journal of Pediatrics
spelling doaj-art-cce2d846c91b4d7db2220069259e6bd32025-02-09T12:48:07ZengBMCItalian Journal of Pediatrics1824-72882025-02-0151111110.1186/s13052-025-01873-4Characteristics of plastic bronchitis in children with infectious pneumoniaXulong Cai0Mali Lin1Li Zhou2Wencai Sheng3Wanyan Jiao4Hongliang Bian5Tongjin Yin6Department of Pediatrics, Affiliated Hospital 6 of Nantong UniversityDepartment of Pediatrics, Jinhua Maternal & Child Health Care HospitalDepartment of Pediatrics, Affiliated Hospital 6 of Nantong UniversityDepartment of Pediatrics, Affiliated Hospital 6 of Nantong UniversityDepartment of Pediatrics, Affiliated Hospital 6 of Nantong UniversityDepartment of Pediatrics, Affiliated Hospital 6 of Nantong UniversityDepartment of Pediatrics, Affiliated Hospital 6 of Nantong UniversityAbstract Background Multiple studies have reported that infectious pneumonia can induce the production of plastic casts, which threatens children's health. We explored the characteristics of plastic bronchitis (PB) in clinical practice by analysing clinical medical records. Methods A retrospective study was conducted. Children with pneumonia and large chest shadows were included in this study. The differences in characteristics between patients with plastic bronchitis and those without plastic bronchitis were analysed. The distribution of pathogens was statistically analysed. Grouping analysis based on PB and pathogen conditions was also conducted. Results A total of 185 patients were included in this study. The patients were divided into two groups: the PB group (n = 48) and the non-PB group (n = 137). The duration of illness before hospitalization in the PB group was mostly longer than that in the non-PB group. The frequency distribution of the inspiratory three concave signs in the PB group was significantly greater than that in the non-PB group. Compared with those in the non-PB group, the number of patients with abnormally elevated of D-D dimer, LDH, ALT, and AST in the PB group was significantly greater. Mycoplasma pneumoniae (MP) was the main pathogen observed in both the PB and non-PB groups. In cases of MP infection without plastic bronchitis, treatment with macrolide antibiotics occurred significantly earlier. Most cases of pleural effusion in the PB-MP group were discovered more than 7 days after onset. However, in the PB-nonMP group, most cases of pleural effusion were detected within 7 days of onset. There was a difference observed in the distribution of pulmonary necrosis between the PB group and the non-PB group. Conclusions MP is a common pathogen observed in PB cases caused by single-pathogen infections and multiple-pathogen infections. PB may be a potential cause of pulmonary necrosis. Furthermore, PB exhibits diverse clinical manifestations due to host and pathogen factors.https://doi.org/10.1186/s13052-025-01873-4Plastic bronchitisInfectious pneumoniaClinical manifestationsChildren
spellingShingle Xulong Cai
Mali Lin
Li Zhou
Wencai Sheng
Wanyan Jiao
Hongliang Bian
Tongjin Yin
Characteristics of plastic bronchitis in children with infectious pneumonia
Italian Journal of Pediatrics
Plastic bronchitis
Infectious pneumonia
Clinical manifestations
Children
title Characteristics of plastic bronchitis in children with infectious pneumonia
title_full Characteristics of plastic bronchitis in children with infectious pneumonia
title_fullStr Characteristics of plastic bronchitis in children with infectious pneumonia
title_full_unstemmed Characteristics of plastic bronchitis in children with infectious pneumonia
title_short Characteristics of plastic bronchitis in children with infectious pneumonia
title_sort characteristics of plastic bronchitis in children with infectious pneumonia
topic Plastic bronchitis
Infectious pneumonia
Clinical manifestations
Children
url https://doi.org/10.1186/s13052-025-01873-4
work_keys_str_mv AT xulongcai characteristicsofplasticbronchitisinchildrenwithinfectiouspneumonia
AT malilin characteristicsofplasticbronchitisinchildrenwithinfectiouspneumonia
AT lizhou characteristicsofplasticbronchitisinchildrenwithinfectiouspneumonia
AT wencaisheng characteristicsofplasticbronchitisinchildrenwithinfectiouspneumonia
AT wanyanjiao characteristicsofplasticbronchitisinchildrenwithinfectiouspneumonia
AT hongliangbian characteristicsofplasticbronchitisinchildrenwithinfectiouspneumonia
AT tongjinyin characteristicsofplasticbronchitisinchildrenwithinfectiouspneumonia