Does the colon play a role in intestinal adaptation in infants with short bowel syndrome? A multiple variable

Ivan R Diamond1, Marie-Chantal Struijs, Nicole T de Silva

  • 1Group for Improvement of Intestinal Function and Treatment (GIFT), The Hospital for Sick Children, Toronto, Canada M5G 1X8.

Insights

The colon

Area of Science:

  • Pediatric Surgery
  • Gastroenterology
  • Neonatology

Background:

  • Short bowel syndrome (SBS) is a condition requiring complex management in infants.
  • Intestinal adaptation is crucial for achieving enteral autonomy in SBS patients.
  • The role of residual colonic length in this adaptation process requires further elucidation.

Purpose of the Study:

  • To investigate the impact of residual colonic length on the time to intestinal adaptation in infants with SBS.
  • To identify key predictors of intestinal adaptation in a cohort of surgically treated SBS infants.

Main Methods:

  • A cohort of 106 infants diagnosed with SBS and operated on at 90 days or younger was analyzed.
  • Univariate and stepwise multiple variable Cox proportional hazards models were used to assess time to full enteral feeds.
  • Predictors included multidisciplinary management, surgical procedures, bowel lengths, ileocecal valve status, and septic events.

Main Results:

  • Residual colonic length was not a significant predictor of intestinal adaptation.
  • Key factors influencing adaptation included multidisciplinary management (HR, 1.932), percent small bowel (HR, 1.028), and septic events (HR, 0.695).
  • Preserved ileocecal valve and Serial Transverse Enteroplasty Procedure showed trends towards significance.

Conclusions:

  • The colon's length does not appear to significantly influence intestinal adaptation in infants with SBS.
  • Multidisciplinary intestinal rehabilitation and minimizing septic complications are vital for successful adaptation.
  • Maximizing residual small bowel length remains a critical factor in managing SBS.
Abstract

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