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Related Experiment Videos

Are localized intestinal perforations distinct from necrotizing enterocolitis?

Hamish Hwang1, James J Murphy, Kenneth W Gow

  • 1Departments of Pediatric Surgery, Pathology, and Radiology, British Columbia's Children's Hospital, Vancouver, British Columbia, Canada.

Journal of Pediatric Surgery
|April 30, 2003
PubMed
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Distinguishing localized intestinal perforation (LP) from necrotizing enterocolitis (NEC) in neonates is challenging using clinical data alone. While certain factors like prenatal indomethacin exposure are linked to LP, outcomes and mortality rates remain similar for both conditions.

Area of Science:

  • Neonatal surgery
  • Pediatric gastroenterology
  • Clinical outcomes research

Background:

  • Localized intestinal perforation (LP) is considered distinct from necrotizing enterocolitis (NEC).
  • Previous studies suggest LP may have better outcomes and respond well to percutaneous drainage.

Purpose of the Study:

  • To determine if localized intestinal perforation (LP) and necrotizing enterocolitis (NEC) can be differentiated solely on clinical parameters.
  • To identify clinical factors associated with LP versus NEC in neonates.

Main Methods:

  • Retrospective review of 40 neonates with gastrointestinal perforations (1990-1998).
  • Analysis included neonates who underwent laparotomy with available histologic specimens.
  • Comparison of clinical parameters between LP and NEC groups.

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Main Results:

  • Histologic criteria identified 21 NEC cases and 19 LP cases.
  • LP group showed higher rates of prenatal indomethacin, IV dexamethasone, umbilical artery catheters, and elevated WBC counts.
  • NEC group had more instances of pneumatosis intestinalis.
  • No significant differences in enteral feeding or overall mortality rates were observed.

Conclusions:

  • Clinical parameters alone are insufficient to reliably distinguish between NEC and LP.
  • LP is associated with prenatal indomethacin, IV dexamethasone, umbilical artery catheters, and higher WBC counts.
  • Mortality rates and clinical outcomes were comparable between the two groups.
  • Pneumatosis intestinalis, typically indicative of NEC, was observed in some LP cases.