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Clinical, functional, and radiological outcome in children with pleural empyema
Alberto Maffey1, Alejandro Colom1, Carolina Venialgo1
1Respiratory Center, Ricardo Gutiérrez children's Hospital, Buenos Aires, Argentina.
Insights
Pediatric pleural empyema patients show progressive recovery. Clinical and diaphragmatic function normalized first, followed by lung function and imaging, indicating a good prognosis for children with this infection.
Area of Science:
- Pediatric Pulmonology
- Infectious Diseases
- Thoracic Imaging
Background:
- Pleural space infections, or empyema, require further prospective studies on recovery.
- Long-term consequences of pediatric pleural empyema are not well-documented.
Purpose of the Study:
- To evaluate clinical, pulmonary, and diaphragmatic function in children hospitalized with pleural empyema.
- To assess radiological outcomes and recovery trajectories post-treatment.
Main Methods:
- Prospective evaluation of 30 previously healthy children (6-16 years) with pleural empyema.
- Utilized diaphragmatic ultrasound, lung function testing, and chest radiography during follow-up.
- Data collected at hospital discharge and every 30 days until normalization.
Main Results:
- At discharge, most patients exhibited abnormal breath sounds, restrictive spirometry, and diaphragmatic impairment.
- Complete recovery of diaphragmatic motion occurred by 90 days, with patients asymptomatic by 120 days.
- Radiological findings and lung function normalized within 60 and 90 days, respectively, showing significant individual variability.
Conclusions:
- Pediatric pleural empyema patients experience a complete and progressive recovery.
- Clinical and diaphragmatic improvements precede radiological and pulmonary function normalization.
- The study highlights a favorable long-term outlook for children treated for pleural empyema.
Introduction:
Few studies have prospectively evaluated recovery process and long-term consequences of pleural space infections.
Objective:
To evaluate clinical, pulmonary, and diaphragmatic function and radiological outcome in patients hospitalized with pleural empyema.
Material And Methods:
Previously healthy patients from 6 to 16 years were enrolled. Demographic, clinical, and treatment data were registered. At hospital discharge, and every 30 days or until normalization, patients underwent a clinical evaluation, diaphragmatic ultrasound, and lung function testing. Chest radiographs were performed at subsequent visits only if abnormalities persisted.
Results:
Thirty patients were included. Nineteen (63%) were male, with an age of (mean ± SD) 9.7 ± 3.2 years, and body mass index (mean ± SD) 18.6 ± 3. Twelve patients (40%) were treated with chest tube drainage only, 12 (40%) exclusively with surgery, and 6 (20%) completed treatment with surgery due to an ineffective chest tube drainage. At hospital discharge, 26 (87%) of patients had abnormal breath sounds at the site of infection, 28 (93%) had a spirometric restrictive pattern, 19 (63%) diaphragmatic motion impairment, and 29 (97%) presented radiological involvement of pleural space, mainly pleural thickening. All patients had recovered diaphragmatic motion and were asymptomatic at 90- and 120-day follow-up control, respectively. Then, with a great individual variability, radiological findings, and lung function returned to normal at 60 days (range 30-180) and 90 days (range 30-180) after hospital discharge, respectively.
Conclusion:
Patients with pleural empyema had a complete and progressive recovery, with initial clinical and diaphragmatic motion normalization followed by radiological and lung function recovery.
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