Dynamic changes of pulmonary function and immune function in children with mycoplasma pneumonia of different severity

Zheng Liu1,2,3,4,5, Wen Deng6, Wenlin Xu6

  • 1Department of Respiratory, Children's Hospital of Chongqing Medical University, Chongqing, China.

Frontiers in Medicine
|September 11, 2025
PubMed

Insights

Pulmonary and immune function changes in children with Mycoplasma pneumoniae pneumonia (MPP) indicate disease severity and recovery. These markers aid in personalized treatment strategies for pediatric MPP.

Area of Science:

  • Pediatric Pulmonology
  • Immunology
  • Infectious Diseases

Background:

  • Mycoplasma pneumoniae pneumonia (MPP) is a common childhood respiratory infection.
  • Understanding the impact of MPP on lung and immune function is crucial for effective management.

Purpose of the Study:

  • To investigate dynamic changes in pulmonary and immune function in pediatric MPP.
  • To assess the utility of these markers in stratifying disease severity and predicting prognosis.

Main Methods:

  • Retrospective cohort study of 225 pediatric patients with MPP.
  • Measurement and comparison of lung function and immunological indices across severity groups.

Main Results:

  • Children with MPP showed significant pulmonary function deficits and altered immune profiles.
  • These functional changes correlated with both disease severity and patient recovery.

Conclusions:

  • Pulmonary and immune markers are valuable for assessing severity and recovery in pediatric MPP.
  • Clinical application of these markers can enhance individualized patient management.
Abstract

Related Concept Videos

Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
792
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies01:27

Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies

Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
3.1K
Pneumonia II: Pathophysiology01:29

Pneumonia II: Pathophysiology

The pathophysiology of pneumonia involves the following steps:
2.6K
COPD: Pathogenesis and Clinical Features01:20

COPD: Pathogenesis and Clinical Features

Chronic obstructive pulmonary disease (COPD) is a group of lung conditions that progressively worsen over time, including chronic bronchitis and emphysema. This cluster of diseases collectively leads to a gradual and irreversible decline in lung function over time.
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
1.8K
Pulmonary Function Tests01:25

Pulmonary Function Tests

Pulmonary Function Tests (PFTs)
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
758
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
749