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Duodenal injuries in the very young: child abuse?
Lauren Sowrey1, Karla A Lawson, Pamela Garcia-Filion
1Trauma Services, Dell Children's Medical Center of Central Texas, Department of Surgery University of Texas Southwestern Medical School, Austin, Texas, USA.
Insights
Child abuse is strongly linked to duodenal injuries in young children, especially those under two years old. This finding supports mandatory abuse investigations for duodenal injuries in this age group.
Area of Science:
- Pediatric Trauma Surgery
- Child Abuse Pediatrics
- Gastrointestinal Injury Research
Background:
- Duodenal injuries in children are rare but have been linked to child abuse in case reports.
- Few studies have examined the association between duodenal injuries and their mechanism in very young children.
- This study hypothesizes a significant association between duodenal injuries and child abuse in the very young.
Purpose of the Study:
- To investigate the association between duodenal injuries and their mechanism in children aged 0–5 years.
- To determine the prevalence of child abuse in pediatric duodenal injury cases.
- To identify risk factors and outcomes associated with duodenal injuries in young children.
Main Methods:
- Retrospective cohort study of patients aged 0–5 years with duodenal injuries admitted to six Level I pediatric trauma centers (1991–2011).
- Data collected included age, mechanism of injury, injury type, associated injuries, mortality, and abuse investigation results.
- Statistical analysis using Fischer's exact test to determine relationships between variables.
Main Results:
- 32 patients with duodenal injuries were identified (mean age 3 years); 56% involved perforations/transections and 44% hematomas.
- Child abuse accounted for 62.5% of duodenal injuries (20 of 32 cases).
- All duodenal injuries in children under 2 years were attributed to child abuse (6 of 6), with a significant increase in abuse-related injuries over the study period.
Conclusions:
- Duodenal injuries are rare in pediatric patients.
- Child abuse is consistently associated with duodenal injuries in children younger than 2 years.
- A child abuse investigation is warranted for all children under 2 years presenting with duodenal injury.
Background:
Duodenal injuries in children are uncommon but have been specifically linked with child abuse in case reports. Owing to the rarity of the diagnosis, few studies to date have looked at the association between duodenal injuries and mechanism in younger child. We hypothesize that duodenal injuries in the very young are significantly associated with child abuse.
Methods:
This investigation is a retrospective cohort study of patients admitted with duodenal injuries at one of six Level I pediatric trauma centers. All institutions had institutional review board approval. The trauma registries were used to identify children aged 0 year to 5 years from 1991 to 2011. Multiple variables were collected and included age, mechanism of injury, type of duodenal injury, additional injuries, mortality, and results of abuse investigation if available. Relationships were analyzed using Fischer's exact test.
Results:
We identified 32 patients with duodenal injuries with a mean age of 3 years. Duodenal injuries included duodenal hematomas (44%) and perforations/transections (56%). Of all duodenal injuries, 53% resulted in operation, 53% had additional injuries, and 12.5% resulted in death. Of the 32 children presenting with duodenal injuries, 20 were child abuse patients (62.5%). All duodenal injuries in children younger than 2 years were caused by child abuse (6 of 6, p = 0.06) and more than half of the duodenal injuries in children older than 2 years were caused by child abuse (14 of 26). Child abuse-related duodenal injuries were associated with delayed presentation (p = 0.004). There was a significant increase in child abuse-related duodenal injuries during the time frame of the study (p = 0.002).
Conclusion:
Duodenal injuries are extremely rare in the pediatric population. This multi-institutional investigation found that child abuse consistently associated with duodenal injuries in children younger than 2 years. The evidence supports a child abuse investigation on children younger than 2 years with duodenal injury.
Level Of Evidence:
Epidemiological study, level III.
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