Risk factors for intestinal gangrene in children with small-bowel volvulus

Yu-Pi Lin1, Jung Lee, Hsun-Chin Chao

  • 1Department of Pediatric Gastroenterology, Chang Gung Children's Medical Center, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Taoyuan, Taiwan.

Insights

Early diagnosis of pediatric small-bowel volvulus (SBV) is challenging. Clinical signs like nonbilious vomiting and elevated CRP, along with leukocytosis, help identify children with SBV at risk for bowel gangrene.

Area of Science:

  • Pediatric Surgery
  • Gastroenterology
  • Diagnostic Imaging

Background:

  • Pediatric small-bowel volvulus (SBV) is a critical surgical condition.
  • Early diagnosis of SBV in children is often difficult, leading to delayed treatment.
  • Identifying risk factors for complications like bowel gangrene is crucial for timely intervention.

Purpose of the Study:

  • To analyze clinical, imaging, and laboratory findings in pediatric SBV cases.
  • To determine risk factors associated with the development of bowel gangrene in children with SBV.
  • To improve diagnostic accuracy and patient outcomes for SBV.

Main Methods:

  • A retrospective analysis of 49 pediatric patients with SBV over 13 years.
  • Evaluation of clinical symptoms (fever, pain, vomiting, dehydration, peritoneal signs) and laboratory data (WBC, CRP, electrolytes, etc.).
  • Statistical comparison of parameters between patients with and without bowel gangrene using univariate and multivariate analyses.

Main Results:

  • Young children (< 5 years) were predominantly affected, with malrotation being the most common cause.
  • Nonbilious vomiting, peritoneal signs, severe dehydration, leukocytosis, elevated CRP, and hyponatremia were linked to bowel gangrene.
  • Multivariate analysis identified nonbilious vomiting, leukocytosis, and elevated CRP as significant predictors of gangrene.

Conclusions:

  • Specific clinical manifestations and laboratory parameters are valuable for identifying bowel gangrene in pediatric SBV.
  • Early recognition of these indicators can guide surgical decisions and potentially reduce complications.
  • While resection rates were significant, no mortality was observed in this cohort.
Abstract

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