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Updated: Mar 9, 2026

Tissue Engineering of the Intestine in a Murine Model
Published on: December 1, 2012
Redefining short bowel syndrome in the 21st century
Valeria C Cohran1, Joshua D Prozialeck1, Conrad R Cole2
1Department of Pediatrics, Ann & Robert H. Lurie Children's Hospital of Chicago, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Insights
Parenteral nutrition (PN) advancements have transformed short bowel syndrome management. Innovations in Intestinal Rehabilitation Programs (IRPs) have reduced liver disease and improved survival, decreasing transplant needs.
Area of Science:
- Gastroenterology and Hepatology
- Pediatric Surgery
- Nutritional Science
Background:
- Parenteral nutrition (PN) was introduced in 1968, offering survival for infants with extensive intestinal resections.
- Total parenteral nutrition (TPN) use led to Intestinal Failure Associated Liver Disease (IFALD), a major cause of mortality and transplant indication.
Observation:
- Intestinal Rehabilitation Programs (IRPs) emerged, employing innovative management strategies.
- Alternative lipid emulsions and lipid minimization reduced IFALD incidence.
- Autologous bowel reconstruction, like serial tapering enteroplasty, improved enteral autonomy.
Findings:
- IFALD rates have declined, alongside increased long-term and transplant-free survival, even in ultrashort bowel cases.
- Pediatric intestinal transplantation rates have decreased significantly since 2007.
- Improved outcomes suggest a need to revise intestinal transplant listing criteria.
Implications:
- Short bowel syndrome management has evolved from a critical condition to one with improved quality of life and survival.
- Advances in PN and surgical techniques have reduced reliance on intestinal transplantation.
- Further research may refine transplant eligibility and optimize patient care pathways.
Abstract:
In 1968, Wilmore and Dudrick reported an infant sustained by parenteral nutrition (PN) providing a potential for survival for children with significant intestinal resections. Increasing usage of TPN over time led to some patients developing Intestinal Failure Associated Liver Disease (IFALD), a leading cause of death and indication for liver/intestinal transplant. Over time, multidisciplinary teams called Intestinal Rehabilitation Programs (IRPs) began providing meticulous and innovative management. Usage of alternative lipid emulsions and lipid minimization strategies have resulted in the decline of IFALD and an increase in long-term and transplant-free survival, even in the setting of ultrashort bowel (< 20 cm). Autologous bowel reconstructive surgeries, such as the serial tapering enteroplasty procedure, have increased the likelihood of achieving enteral autonomy. Since 2007, the number of pediatric intestinal transplants performed has sharply declined and likely attributed to the newer innovations healthcare. Recent data support the need for changes in the listing criteria for intestinal transplantation given the overall improvement in outcomes. Over the last 50 y, the diagnosis of short bowel syndrome has changed from a death sentence to one of hope with a vast improvement of quality of life and survival.
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