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[The risk of death from splenic ruptures by polytrauma among children]
Insights
Pediatric splenic injuries are common in polytrauma, but rarely cause immediate death. Intrathoracic bleeding from spleen rupture poses a significantly higher mortality risk than intraabdominal bleeding.
Area of Science:
- Pediatric Surgery
- Trauma Surgery
- Emergency Medicine
Background:
- Polytrauma in children presents complex challenges, with intra-abdominal injuries being a significant concern.
- Splenic injuries are frequently observed in pediatric polytrauma cases, necessitating a thorough understanding of their impact.
Purpose of the Study:
- To analyze the incidence, characteristics, and outcomes of splenic injuries in children with lethal polytrauma.
- To compare the risks associated with intra-abdominal versus intrathoracic bleeding from splenic rupture.
Main Methods:
- Retrospective analysis of 105 children with polytrauma and lethal outcomes.
- Evaluation of injury patterns, bleeding volumes (hemoperitoneum and hemothorax), and mortality risks.
Main Results:
- Splenic injury occurred in 31.4% of pediatric polytrauma cases, twice as often as liver injury.
- Intrathoracic bleeding from spleen rupture (977±866.9 ml) was significantly greater than hemoperitoneum (311±270.3 ml).
- The risk of death from intrathoracic bleeding due to spleen rupture was 45 times higher than from intra-abdominal bleeding.
Conclusions:
- While splenic injuries are common in pediatric polytrauma, they are associated with a low risk of immediate death.
- The primary causes of death in pediatric polytrauma remain brain injury, thoracic cavity injuries leading to hemorrhagic shock, and traumatic shock.
Abstract:
The retrospective analysis of polytrauma with lethal outcome in 105 children showed that splenic injury had 31.4% of children. It was twice more often than liver injury, though the hemoperitoneum volume by liver injury exceeds that by spleen trauma (846.1±753.8 ml vs. 311±270.3 ml; p<0.002). The risk of death of intraabdominal bleeding by the spleen rupture is considerably low (OR 0.16; 95% CI 0.019-1.34; p=0.04). Nevertheless, the hemothorax by the spleen injury was much more significant than hemoperitoneum (977±866.9 ml vs. 311±270.3 ml; p<0.0003). The risk of death of intrathoracic bleeding by the spleen rupture is 45 times higher than of intraabdominal. The degree of splenic injury poorly correlates with the traumatic mechanism and the hemoperitoneum volume. The chances of the immediate death is considerably low (OR 0.09; 95% CI 0.0096-0.84; p<0.017). The main reasons of death by polytrauma remain brain injury, hemorrhagic shock after injury of thoracic cavity and traumatic shock.
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