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Imaging of Acute Complications of Community-Acquired Pneumonia in the Paediatric Population-From Chest Radiography to
Efthymia Alexopoulou1, Spyridon Prountzos1, Maria Raissaki2
12nd Department of Radiology, University General Hospital "Attikon", National and Kapodistrian University of Athens, 12462 Athens, Greece.
Insights
Pneumonia is a leading cause of childhood death. This review details imaging techniques for diagnosing pneumonia complications in children, highlighting their essential role in complex cases and follow-ups.
Area of Science:
- Pediatric radiology
- Infectious diseases
- Pulmonology
Background:
- Pneumonia is the most common acute infection and leading cause of death in children globally.
- Community-acquired pneumonia (CAP) is typically diagnosed via clinical and laboratory tests.
- Imaging is generally reserved for treatment-resistant, hospitalized, or hospital-acquired pneumonia cases.
Purpose of the Study:
- To review imaging findings for acute CAP complications.
- To discuss the diagnostic role of various imaging modalities in pediatric CAP.
- To evaluate imaging's utility in managing complicated CAP and its sequelae.
Main Methods:
- Review of current literature on pediatric CAP imaging.
- Analysis of imaging findings for specific CAP complications (e.g., pleural effusion, empyema, abscess).
- Comparison of chest radiography, lung ultrasonography, CT, and MRI in diagnosing and managing CAP.
Main Results:
- Imaging is crucial for diagnosing CAP complications and guiding management in complex cases.
- Lung ultrasound complements chest radiography in initial evaluation.
- Contrast-enhanced CT is valuable for intricate cases, while MRI shows promise with advanced protocols.
Conclusions:
- While not routine for initial CAP diagnosis, imaging is essential for identifying and managing complications.
- Each imaging modality (CR, US, CT, MRI) offers distinct advantages for evaluating complicated pediatric CAP.
- Advanced imaging techniques are increasingly vital for comprehensive pediatric pneumonia assessment.
Abstract:
The most common acute infection and leading cause of death in children worldwide is pneumonia. Clinical and laboratory tests essentially diagnose community-acquired pneumonia (CAP). CAP can be caused by bacteria, viruses, or atypical microorganisms. Imaging is usually reserved for children who do not respond to treatment, need hospitalisation, or have hospital-acquired pneumonia. This review discusses the imaging findings for acute CAP complications and the diagnostic role of each imaging modality. Pleural effusion, empyema, necrotizing pneumonia, abscess, pneumatocele, pleural fistulas, and paediatric acute respiratory distress syndrome (PARDS) are acute CAP complications. When evaluating complicated CAP patients, chest radiography, lung ultrasonography, computed tomography (CT), and magnetic resonance imaging (MRI) can be used, with each having their own pros and cons. Imaging is usually not needed for CAP diagnosis, but it is essential for complicated cases and follow-ups. Lung ultrasound can supplement chest radiography (CR), which starts the diagnostic algorithm. Contrast-enhanced computed tomography (CECT) is used for complex cases. Advances in MRI protocols make it a viable alternative for diagnosing CAP and its complications.
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