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Neonatal gastrointestinal perforation

Koushi Asabe1, Yoichiro Oka, Hiroki Kai

  • 1Division of Thoracic, Endocrine and Pediatric Surgery, Fukuoka University Faculty of Medicine, Fukuoka, Japan.

The Turkish Journal of Pediatrics
|October 13, 2009
PubMed

Insights

Neonatal gastrointestinal perforation, particularly in extremely low birth weight infants, still has high mortality. Improvements in care are noted, but outcomes for premature infants remain critical, especially for necrotizing enterocolitis cases.

Area of Science:

  • Neonatal surgery
  • Pediatric gastroenterology
  • Perinatal medicine

Background:

  • Neonatal gastrointestinal perforation presents a significant mortality risk, especially for extremely low birth weight infants (ELBWIs).
  • Japanese national data from 2003 indicated a 31.6% mortality rate for neonatal GI perforation.
  • Fukuoka University Hospital reported a 50% mortality rate in 34 surgically treated neonates between 1974 and 2003.

Purpose of the Study:

  • To analyze prognostic factors and outcomes of neonatal gastrointestinal perforation.
  • To compare surgical outcomes between early and recent treatment periods.
  • To identify specific challenges in managing extremely premature infants with GI perforation.

Main Methods:

  • Retrospective analysis of 34 surgically treated neonatal GI perforation cases from 1974 to 2003.
  • Categorization of cases into survival and non-survival groups across early (1974-1997) and recent (1998-2004) periods.
  • Comparison of prognostic factors including gestational week, birth weight, and operative weight.

Main Results:

  • Common etiologies included necrotizing enterocolitis (35.3%), meconium peritonitis (25%), and idiopathic perforation (25%).
  • Non-surviving neonates in the recent period had significantly lower gestational week, birth weight, and operative weight.
  • Despite advances in neonatal intensive care, mortality remains high for extremely premature infants (<1000g, <29 weeks gestational age), predominantly those with necrotizing enterocolitis.

Conclusions:

  • While neonatal intensive care has improved surgical outcomes, extremely premature infants with GI perforation face a high mortality risk.
  • Necrotizing enterocolitis is a major contributor to mortality in this vulnerable population.
  • Substantial improvements in medical treatment strategies are necessary for extremely premature infants suffering from gastrointestinal perforation.

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