Related Experiment Videos
Ultrasonographic assessment of inflammatory bowel disease in children: comparison with ileocolonoscopy
C Faure1, N Belarbi, J F Mougenot
1Pediatric Gastroenterology Unit, Hôpital Robert Debré, Paris, France.
Insights
Transabdominal ultrasonography is a feasible and valuable tool for diagnosing pediatric inflammatory bowel disease (IBD). This imaging technique showed high sensitivity and specificity in identifying IBD in children, comparable to ileocolonoscopy.
Area of Science:
- Pediatric Gastroenterology
- Diagnostic Imaging
- Inflammatory Bowel Disease (IBD)
Background:
- Inflammatory Bowel Disease (IBD) affects children, necessitating accurate diagnostic methods.
- Ileocolonoscopy is a standard diagnostic procedure for pediatric IBD.
- Non-invasive imaging modalities are sought to complement existing diagnostic tools.
Purpose of the Study:
- To assess the feasibility and diagnostic value of transabdominal ultrasonography for pediatric IBD.
- To compare ultrasonographic findings of the terminal ileum and colon with ileocolonoscopy results.
Main Methods:
- Prospective study of 38 children (ages 4-18) with suspected or diagnosed IBD.
- Transabdominal ultrasonography performed before ileocolonoscopy.
- Comparison of ultrasonographic findings with ileocolonoscopy as the reference standard.
Main Results:
- Ultrasonography revealed significantly different ileal and colonic wall thickness in IBD patients compared to controls (p <0.0001).
- The technique demonstrated an overall sensitivity of 88% and specificity of 93%.
- Normal findings in controls included terminal ileum thickness <2.5 mm and large bowel thickness <2 mm.
Conclusions:
- Transabdominal ultrasonography is a promising technique for evaluating pediatric IBD.
- The method shows high accuracy in detecting intestinal inflammation in children.
- Further research is warranted to establish its role in IBD management.
Objectives:
To determine the feasibility and value of transabdominal ultrasonography of the terminal ileum and colon of children with inflammatory bowel disease (IBD) and to compare the findings with those of ileocolonoscopy.
Study Design:
Thirty-eight patients ranging in age from 4 to 18 years who underwent ileocolonoscopy for management of IBD or for diagnosis were studied prospectively. Twenty-one patients had Crohn disease, nine had ulcerative colitis, and eight served as control subjects. Transabdominal ultrasonography was performed on the day before ileocolonoscopy. Ultrasonographic findings were compared with the results of ileocolonoscopy, used as the reference method.
Results:
Peristalsis was recorded in all segments of the control subjects; the thickness of the terminal ileum was always less than 2.5 mm, and that of the large bowel, 2 mm or less. In the two patient subgroups, the thickness range of affected ileal and colonic segments was similar, but values were significantly different from those of the control subjects (chi-square test, p <0.0001). The overall sensitivity of the method was 88%, and the specificity, 93%.
Conclusion:
Transabdominal ultrasonography should prove to be a useful clinical and investigational technique, although further studies are needed to assess its value in the treatment of children with IBD.