Original article
Clinical endoscopy
Usefulness of single-balloon enteroscopy in pediatric Crohn's disease

https://doi.org/10.1016/j.gie.2011.06.021Get rights and content

Background

Single-balloon enteroscopy (SBE) has not been reported in pediatric Crohn's disease (CD).

Objective

To determine technical performance, yield, safety, and clinical impact of SBE in pediatric patients with suspected and established CD.

Design

Prospective, cohort study.

Setting

Academic tertiary-care referral center.

Patients

This study involved 16 patients (group A) with suspected CD and unspecific upper and lower GI endoscopy results and 14 patients (group B) with longstanding CD with previous surgery and showing signs unaccountable by conventional endoscopy. All underwent magnetic resonance imaging, and 14 patients in group A also underwent wireless capsule endoscopy.

Intervention

SBE.

Main Outcome Measurements

SBE diagnostic and therapeutic yield, technical performance, clinical impact, and safety.

Results

In group A, SBE aided diagnosis of CD in 12 patients and eosinophilic enteropathy in 2 patients, whereas no lesions were found in 2 patients. WCE was diagnostic of CD in 3 patients, suggestive of CD in 7 patients, and unspecific in the remaining patients. In group B, SBE revealed moderate-to-severe disease activity in most patients, leading to the introduction of or change in biological therapy, with a marked decrease in the pediatric Crohn's disease activity index scores. SBE allowed successful dilation of small-bowel strictures in 2 patients in group A and 3 in group B. No complications occurred.

Limitations

Small sample size, no direct comparison with imaging or other endoscopic techniques.

Conclusion

SBE is a useful and safe endoscopic procedure for evaluating the small bowel in pediatric patients with suspected or established CD. Not only does it allow a definite diagnosis of CD when the latter is uncertain, but it is also very effective in the management of small-bowel strictures, thus avoiding surgery. It may be helpful in redirecting therapy in selected CD patients.

Section snippets

Materials and methods

Between September 2008 and January 2010, 36 SBEs were performed in 30 pediatric patients (17 male; median age 13 years, range 7-18 years) with suspected or established Crohn's disease. Small-bowel evaluation was needed to (1) achieve a definite diagnosis in patients with symptoms and signs suggesting Crohn's disease but with uncertain results from traditional endoscopy (upper endoscopy, ileocolonoscopy, and WCE) and imaging tool methods, (2) confirm and treat a small-bowel stricture visualized

Group A

Conventional endoscopic features and details on SBE procedures are reported in Table 1. As shown in Figure 3, WCE features were judged as diagnostic in 3 cases, suggestive of Crohn's disease in 7 cases, and unspecific in 4 cases. WCE was not performed in 2 patients with strictures at MRI. The latter revealed increased wall thickness and post-contrast enhancement in 11 patients, whereas no abnormalities were detected in 3 patients. There were no complications in all procedures.

After SBE and

Discussion

Capsule and balloon-assisted enteroscopy improved endoscopic evaluation of the small bowel, with consequent implications in inflammatory bowel disease diagnosis and management.26 However, the majority of patients with inflammatory bowel disease do not require small-bowel endoscopy, because conventional upper and lower intestinal endoscopy allows a definite diagnosis of Crohn's disease and its differentiation from ulcerative colitis.17, 18, 25, 26 Small-bowel endoscopy can be indicated for

References (31)

  • T.L. Zisman et al.

    Novel diagnostic and prognostic modalities in inflammatory bowel disease

    Med Clin N Am

    (2010)
  • J.L. Goldstein et al.

    Videocapsule endoscopy to prospectively assess small bowel injury with celecoxib, naproxen plus omeprazole, and placebo

    Clin Gastroenterol Hepatol

    (2005)
  • C.G. Saver et al.

    Pediatric inflammatory bowel disease: highlighting pediatric differences in IBD

    Med Clin N Am

    (2010)
  • H.M. Malaty et al.

    Rising incidence of inflammatory bowel disease among children: a 12-year study

    J Ped Gastroenterol Nutr

    (2010)
  • A.C. Taylor et al.

    Prospective assessment of the diagnostic and therapeutic impact of small bowel push enteroscopy

    Endoscopy

    (2003)
  • Cited by (44)

    • Single balloon enteroscopy in children for evaluation of small bowel diseases in children: A large, tertiary center study

      2021, Journal of Pediatric Surgery
      Citation Excerpt :

      Of note, majority of these studies utilized DBE for the evaluation of small bowel and the diagnostic performance of SBE is largely unknown in children. Several small studies have reported the safety and feasibility of SBE in pediatric Crohn's disease [12,13]. Our results suggest that SBE has a substantial impact on diagnosis and management of various diseases involving small bowel in children akin to DBE.

    • Capsule Endoscopy and Small Bowel Enteroscopy

      2020, Pediatric Gastrointestinal and Liver Disease, Sixth Edition
    • Crohn Disease

      2020, Pediatric Gastrointestinal and Liver Disease, Sixth Edition
    • Endoscopic Evaluation of Surgically Altered Bowel in Patients With Inflammatory Bowel Diseases

      2018, Interventional Inflammatory Bowel Disease: Endoscopic Management and Treatment of Complications
    View all citing articles on Scopus

    DISCLOSURE: All authors disclosed no financial relationships relevant to this publication.

    Drs Di Nardo and Oliva contributed equally to this article.

    View full text