Related Experiment Video
Updated: Jun 2, 2026

Tissue Engineering of the Intestine in a Murine Model
Published on: December 1, 2012
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.
Objectives:
Pediatric small-bowel volvulus (SBV) is a surgical emergency, and early diagnosis is difficult. We analyzed the clinical manifestations, imaging findings, and laboratory parameters in children with SBV and attempted to determine the risk factors for bowel gangrene.
Patients And Methods:
Forty-nine children (35 boys and 14 girls) with SBV who were admitted to the hospital for a period of 13 years were enrolled. Clinical and laboratory parameters and evaluation measures included fever, abdominal pain, vomiting, bloody stool, peritoneal signs, severe dehydration, disease duration, white blood cell counts, sugar, C-reactive protein (CRP), sodium, potassium, metabolic acidosis, blood urea nitrogen, and creatinine. These parameters were statistically compared between patients with and without bowel gangrene.
Results:
Thirty-six patients (73.5%) were 5 years old or younger, and nearly half were younger than 1 year old. Abdominal pain and vomiting were 2 major symptoms. Malrotation was the most common cause of SBV. In univariate analysis, nonbilious vomiting, peritoneal signs, severe dehydration, leukocytosis (WBC count >18,000 cells/mm3), elevated CRP (>50 mg/dL), and hyponatremia (<130 mmol/L) were significantly associated with bowel gangrene (P < 0.05). In multivariate analysis, nonbilious vomiting, leukocytosis, and elevated CRP were significantly (P < 0.05) associated with bowel gangrene. The resection rate for bowel gangrene was 44.9%, and no mortality was found. Seven (14.3%) patients had postoperative complications, including short-bowel syndrome (n = 2), adhesion ileus (n = 3), and intraabdominal abscess (n = 3). Seven experienced failure to thrive in later follow-up.
Conclusions:
Specific clinical manifestations and laboratory parameters are helpful in the identification of bowel gangrene in children with SBV.
Related Concept Videos
Intestinal Obstruction II: Pathophysiology
Intestinal Obstruction I: Introduction
Diverticular Disease of the Colon
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Appendicitis
Esophageal Varices-I: Introduction
