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Management and outcomes of traumatic hemothorax in children
Pamela M Choi1, Shannon Farmakis2, Thomas J Desmarais1
1Division of Pediatric Surgery, Mallinckrodt Institute of Radiology, Washington University School of Medicine in Saint Louis, 660 South Euclid Avenue, Saint Louis, MO 63110, USA.
Insights
Pediatric traumatic hemothorax management differs by injury type. Observation is safe for small-volume blunt hemothorax in children, avoiding mandatory tube thoracostomy and reducing complications.
Area of Science:
- Pediatric Trauma Surgery
- Thoracic Surgery
- Emergency Medicine
Background:
- Established adult guidelines for traumatic hemothorax lack pediatric counterparts.
- Pediatric traumatic hemothorax management and outcomes require specific investigation.
Purpose of the Study:
- To evaluate the management strategies and clinical outcomes of pediatric patients diagnosed with traumatic hemothorax.
- To identify optimal treatment pathways for pediatric hemothorax based on injury mechanism and volume.
Main Methods:
- Retrospective cross-sectional study of pediatric trauma patients with hemothorax (2007-2012).
- Data collected from a Level-1 pediatric trauma center.
- Analysis of management (observation vs. tube thoracostomy) and outcomes based on injury mechanism (blunt vs. penetrating).
Main Results:
- Forty-six pediatric hemothorax cases were analyzed (23 blunt, 23 penetrating).
- Penetrating injuries predominantly received tube thoracostomy (91.3%), while blunt injuries were more often observed (69.6%).
- Blunt hemothorax patients managed with chest tubes had larger volumes; observed patients showed no progression and required no delayed procedures. CT-identified hemothorax after negative X-ray needed no intervention. No delayed empyema or fibrothorax occurred.
Conclusions:
- Small-volume traumatic hemothorax from blunt mechanisms in children can be safely managed with observation.
- Mandatory tube thoracostomy may not be necessary for all pediatric blunt hemothorax cases.
- Observation strategies for pediatric blunt hemothorax are associated with low complication rates.
Background:
Adult guidelines for the management of traumatic hemothorax are well established; however, there have been no similar studies conducted in the pediatric population. The purpose of our study was to assess the management and outcomes of children with traumatic hemothorax.
Materials And Methods:
Following Institutional Review Board approval, we conducted a retrospective cross-sectional study of all trauma patients diagnosed with a hemothorax at a Level-1 pediatric trauma center from 2007 to 2012.
Results:
Forty-six children with hemothorax were identified, 23 from blunt mechanism and 23 from penetrating mechanism. The majority of children injured by penetrating mechanisms were treated with tube thoracostomy while the majority of blunt injury patients were observed (91.3% vs. 30.4% tube thoracostomy, penetrating vs. blunt, P = 0.00002). Among patients suffering from blunt mechanism, children who were managed with chest tubes had a greater volume of hemothorax than those who were observed. All children who were observed underwent serial chest radiographs demonstrating no progression and required no delayed procedures. Children with a hemothorax identified only by computed tomography, after negative plain radiograph, did not require intervention. No child developed a delayed empyema or fibrothorax.
Conclusion:
The data suggest that a small-volume hemothorax resulting from blunt mechanism may be safely observed without mandatory tube thoracostomy and with overall low complication rates.
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