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Pediatric small bowel intussusception disease: feasibility of screening for surgery with early computed tomographic
Sheung-Fat Ko1, Mao-Meng Tiao, Chie-Song Hsieh
1Department of Radiology, Chang Gung Memorial Hospital-Kaohsiung Medical Center, Chang Gung University College of Medicine, Kaohsiung, Taiwan. sfatko@adm.cgmh.org.tw
Insights
Early computed tomographic (CT) evaluation for pediatric small bowel intussusception disease (SBID) significantly reduces surgical waiting times and bowel complications. This approach is effective in managing SBID cases that mimic other conditions.
Area of Science:
- Pediatric Surgery
- Diagnostic Imaging
- Gastroenterology
Background:
- Small bowel intussusception disease (SBID) in children can present with non-specific symptoms, mimicking ileocolic intussusception.
- Delayed diagnosis and treatment of SBID can lead to significant morbidity, including bowel ischemia and complications.
Purpose of the Study:
- To evaluate the feasibility and effectiveness of early computed tomographic (CT) scans in diagnosing pediatric SBID.
- To compare operative outcomes between a conventional management group and a group utilizing early CT evaluation.
Main Methods:
- Retrospective comparison of 18 patients with surgically proven SBID (1988-1999) managed conventionally versus 15 patients (2000-2008) with early CT evaluation for suspicious ultrasound findings.
- Analysis of clinical, imaging, and operative data, including time to surgery and complication rates.
Main Results:
- Early CT group patients experienced a significantly shorter duration from admission to surgery (7.47 vs 31.44 hours) compared to the conventional group.
- The rate of bowel complications was significantly lower in the early CT group (6.7% vs 44.4%).
- No significant differences were observed in patient demographics, clinical presentations, or imaging features between the groups.
Conclusions:
- Early CT evaluation is effective for pediatric SBID, especially when ultrasound findings are atypical or suspicious.
- Implementing early CT scans can prevent unnecessary reduction enemas and reduce delays in surgical intervention.
- This strategy significantly lowers the incidence of bowel complications associated with SBID.
Background:
This study investigated the feasibility of early computed tomographic (CT) evaluation and the operative results of pediatric small bowel intussusception with deteriorating ischemic or obstructive symptoms, so-called small bowel intussusception disease (SBID).
Methods:
Between 1988 and 1999, among 18 patients surgically proven SBID (conventional group), 12 mimicked ileocolic intussusception and were conventionally managed with abdominal radiography, ultrasonography, reduction enema, and eventually operation. Between 2000 and 2008, we applied a modified approach with inclusion of early CT evaluation if ultrasonography showed a target lesion suspicious for SBID (diameter =3.0 cm and/or atypically located in the paraumbilical or left abdomen). Among 15 surgically proven SBID patients (early CT group), 13 underwent early operation after CT confirmation. The clinical, imaging, and operative findings were compared between the 2 groups.
Results:
There were no significant differences between the 2 groups in age, gender, clinical presentations, leukocyte count, ultrasonographic features, locations of SBID, or the presence of lead points. Most patients presented with vomiting, abdominal pain, or irritable crying. In comparison with the conventional group, early CT group patients had a significantly shorter duration between admission and surgery (31.44 +/- 30.39 vs 7.47 +/- 5.95 hours; P < .01) and a lower rate of bowel complications (44.4% vs 6.7%; P = .02).
Conclusion:
Pediatric SBID may present with nonspecific symptoms and may mimic ileocolic intussusception leading to delayed operative intervention. Early CT evaluation of patients with suspicious SBID ultrasonographic features is effective in avoiding futile reduction enema and significantly reducing the waiting time for operative management and the resultant incidence of bowel complications.
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