Outpatient management of intussusception: a systematic review and meta-analysis

J Pediatr Surg. 2019 Jul;54(7):1316-1323. doi: 10.1016/j.jpedsurg.2018.09.019. Epub 2018 Oct 22.

Abstract

Background: Variability in management of intussusception after enema reduction exists. Historically, inpatient observation was recommended; however, there is a lack of evidence-based guidelines for this practice.

Methods: A systematic review and meta-analysis evaluating outcomes between inpatient (IP) and outpatient (OP) management after enema reduction was performed. The following databases were searched: PubMed, EBSCOhost CINAHL, EMBASE, Web of Science, and Cochrane Database. Data from an institutional review were included in the meta-analysis.

Results: Ten studies of patients aged 0-18 years with intussusception who underwent successful enema reduction that reported outcomes of outpatient management were included. Overall recurrence rates were 6% for IP and 8% for OP (p = 0.20). Recurrences within 24 (IP: 1% vs OP: 0%, p = 0.90) and 48 h (IP: 1% vs OP: 2%, p = 0.11) were similar. There was no significant difference in the rate of return to the emergency department (IP: 6% vs OP: 14%, p = 0.11). Both groups had a similar rate of requiring an operation (IP: 2% vs OP: 1%, p = 0.84).

Conclusions: Outpatient management of intussusception after enema reduction results in a shorter hospital stay with no difference in the rate of return to the emergency department, recurrence, need for operation, or mortality. The findings of the meta-analysis suggest that outpatient management may be safe and could reduce hospital resource utilization.

Type of study: Treatment study.

Level of evidence: III.

Keywords: Ambulatory management; Emergency department discharge; Intussusception; Outpatient management; Pediatric.

Publication types

  • Meta-Analysis
  • Systematic Review

MeSH terms

  • Adolescent
  • Child
  • Child, Preschool
  • Databases, Factual
  • Enema / adverse effects*
  • Female
  • Humans
  • Ileal Diseases / physiopathology
  • Ileal Diseases / therapy*
  • Infant
  • Infant, Newborn
  • Intussusception / etiology
  • Intussusception / physiopathology
  • Intussusception / therapy*
  • Male
  • Outcome and Process Assessment, Health Care
  • Outpatients
  • Recurrence