Chest CT characterization of children with necrotizing pneumonia due to Mycoplasma pneumoniae infection

Abstract We summarize the chest CT manifestations and prognoses of children with Mycoplasma pneumoniae pneumonia combined with necrotizing pneumonia. We retrospectively analyzed the chest CT manifestations and prognoses of 155 cases of necrotizing pneumonia in children due to Mycoplasma pneumoniae i...

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Main Authors: Jiapu Hou, Ruiyang Sun, Xue Zhang, Wanyu Jia, Peng Li, Chunlan Song
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-025-88418-1
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author Jiapu Hou
Ruiyang Sun
Xue Zhang
Wanyu Jia
Peng Li
Chunlan Song
author_facet Jiapu Hou
Ruiyang Sun
Xue Zhang
Wanyu Jia
Peng Li
Chunlan Song
author_sort Jiapu Hou
collection DOAJ
description Abstract We summarize the chest CT manifestations and prognoses of children with Mycoplasma pneumoniae pneumonia combined with necrotizing pneumonia. We retrospectively analyzed the chest CT manifestations and prognoses of 155 cases of necrotizing pneumonia in children due to Mycoplasma pneumoniae infection and compared the differences in clinical features and laboratory indices between the group with unilateral monolobar necrosis of the lungs (Group A) and the group with unilateral multilobar and bilateral necrosis (Group B). The chest CT findings of the children in both groups revealed that the area of lung necrosis was confined to the unilateral monolobe in 124 children. The necrotic condition of the lungs included only hypodense shadows in 80 children (51.61%) and cystic cavities in the necrotic areas in 75 children (48.39%). Bronchoscopic manifestations: Endobronchitis was present in 135 children, ulcerative necrosis of the bronchi in 47, and occlusive bronchitis in four. A total of 101 children were followed up. A small percentage of patients have residual manifestations such as lobar atelectasis and bronchial wall changes. The number of days of fever and cases of respiratory distress were significantly greater in group B than in group A. Chest CT reveals pulmonary necrosis in children due to Mycoplasma pneumoniae infection: the area of pulmonary necrosis is mostly unilateral and unilobar, the lower lungs are predominant, and areas of reduced enhancement can be seen on enhanced CT. CT manifestations after clinical treatment may be approximately normal or leave a striped shadow, lung atelectasis, or pleural thickening.
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spelling doaj-art-20d6730e8bcd4d088b724473ef6609fd2025-02-09T12:35:10ZengNature PortfolioScientific Reports2045-23222025-02-011511810.1038/s41598-025-88418-1Chest CT characterization of children with necrotizing pneumonia due to Mycoplasma pneumoniae infectionJiapu Hou0Ruiyang Sun1Xue Zhang2Wanyu Jia3Peng Li4Chunlan Song5Pediatric Emergency Department, Children’s Hospital Affiliated to Zhengzhou UniversityPediatric Emergency Department, Children’s Hospital Affiliated to Zhengzhou UniversityPediatric Emergency Department, Children’s Hospital Affiliated to Zhengzhou UniversityPediatric Emergency Department, Children’s Hospital Affiliated to Zhengzhou UniversityPediatric Emergency Department, Children’s Hospital Affiliated to Zhengzhou UniversityPediatric Emergency Department, Children’s Hospital Affiliated to Zhengzhou UniversityAbstract We summarize the chest CT manifestations and prognoses of children with Mycoplasma pneumoniae pneumonia combined with necrotizing pneumonia. We retrospectively analyzed the chest CT manifestations and prognoses of 155 cases of necrotizing pneumonia in children due to Mycoplasma pneumoniae infection and compared the differences in clinical features and laboratory indices between the group with unilateral monolobar necrosis of the lungs (Group A) and the group with unilateral multilobar and bilateral necrosis (Group B). The chest CT findings of the children in both groups revealed that the area of lung necrosis was confined to the unilateral monolobe in 124 children. The necrotic condition of the lungs included only hypodense shadows in 80 children (51.61%) and cystic cavities in the necrotic areas in 75 children (48.39%). Bronchoscopic manifestations: Endobronchitis was present in 135 children, ulcerative necrosis of the bronchi in 47, and occlusive bronchitis in four. A total of 101 children were followed up. A small percentage of patients have residual manifestations such as lobar atelectasis and bronchial wall changes. The number of days of fever and cases of respiratory distress were significantly greater in group B than in group A. Chest CT reveals pulmonary necrosis in children due to Mycoplasma pneumoniae infection: the area of pulmonary necrosis is mostly unilateral and unilobar, the lower lungs are predominant, and areas of reduced enhancement can be seen on enhanced CT. CT manifestations after clinical treatment may be approximately normal or leave a striped shadow, lung atelectasis, or pleural thickening.https://doi.org/10.1038/s41598-025-88418-1Mycoplasma pneumoniaeMycoplasma pneumoniae pneumoniaNecrotizing pneumoniaCT imaging
spellingShingle Jiapu Hou
Ruiyang Sun
Xue Zhang
Wanyu Jia
Peng Li
Chunlan Song
Chest CT characterization of children with necrotizing pneumonia due to Mycoplasma pneumoniae infection
Scientific Reports
Mycoplasma pneumoniae
Mycoplasma pneumoniae pneumonia
Necrotizing pneumonia
CT imaging
title Chest CT characterization of children with necrotizing pneumonia due to Mycoplasma pneumoniae infection
title_full Chest CT characterization of children with necrotizing pneumonia due to Mycoplasma pneumoniae infection
title_fullStr Chest CT characterization of children with necrotizing pneumonia due to Mycoplasma pneumoniae infection
title_full_unstemmed Chest CT characterization of children with necrotizing pneumonia due to Mycoplasma pneumoniae infection
title_short Chest CT characterization of children with necrotizing pneumonia due to Mycoplasma pneumoniae infection
title_sort chest ct characterization of children with necrotizing pneumonia due to mycoplasma pneumoniae infection
topic Mycoplasma pneumoniae
Mycoplasma pneumoniae pneumonia
Necrotizing pneumonia
CT imaging
url https://doi.org/10.1038/s41598-025-88418-1
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