Related Experiment Video
Updated: Jun 18, 2026

Tissue Engineering of the Intestine in a Murine Model
Published on: December 1, 2012
Outcomes of intestinal failure--a comparison between children with short bowel and dysmotile intestine
Mikko P Pakarinen1, Antti I Koivusalo, Risto J Rintala
1Section of Pediatric Surgery, Hospital for Children and Adolescents, University of Helsinki, Box 281, FIN-00029 HUS Helsinki, Finland. mikko.pakarinen@hus.fi
Insights
Children with short bowel (SB) are more likely to stop parenteral nutrition (PN) but face a higher risk of cholestatic liver disease compared to those with bowel dysmotility (DM). This study highlights key differences in outcomes for intestinal failure patients.
Area of Science:
- Pediatric Gastroenterology
- Hepatology
- Intestinal Failure Research
Background:
- Investigating differences in mortality, intestinal adaptation, and liver function in pediatric patients with intestinal failure (IF).
- Comparing outcomes between patients with short bowel (SB) and bowel dysmotility (DM) as causes of IF.
Purpose of the Study:
- To determine if mortality, intestinal adaptation, and liver function vary between children with SB and DM causing IF.
- To identify predictors for weaning off parenteral nutrition (PN) and developing cholestasis.
Main Methods:
- Retrospective assessment of 26 consecutive pediatric patients with IF (20 SB, 6 DM) treated between 2000-2007.
- Defining IF as <25% age-adjusted small intestinal length or dependence on PN >6 months.
- Analyzing survival rates, intestinal length, colon proportion, serum bilirubin, and cholestasis incidence.
Main Results:
- SB patients had shorter intestinal length (17% vs 45%) and higher colon proportion (86% vs 0%) than DM patients (P < .05).
- SB group showed higher peak serum bilirubin (80 vs 25 micromol/L) and cholestasis rates (11/20 vs 0/6) (P < .05).
- SB etiology predicted weaning off PN (RR, 39.3; P < .01) and cholestasis (RR, 18.3; P < .05). Three SB children developed liver failure, two died; none in the DM group.
Conclusions:
- Children with SB are more likely to be weaned off PN compared to those with DM.
- SB is associated with a significantly higher risk of developing cholestatic liver disease.
- SB and DM present distinct prognoses and complications in pediatric intestinal failure.
Background:
We investigated whether mortality, intestinal adaptation, and liver function differ between intestinal failure (IF) patients with either short bowel (SB) or bowel dysmotility (DM).
Patients And Methods:
Twenty-six consecutive patients with SB (n = 20) or DM (n = 6) treated between 2000 and 2007 were retrospectively assessed. Intestinal failure was defined as less than 25% of age-adjusted small intestinal length or dependence on parenteral nutrition (PN) more than 6 months.
Results:
Median age-adjusted small intestinal length (17% vs 45%) and gestational age (35 vs 40 weeks) were (P < .05) shorter, whereas proportion of the remaining colon (86% vs 0%) was (P < .05) higher in the SB group relative to the DM group. Overall survival was 92%. Median peak serum bilirubin (80 vs 25 micromol/L) and rate of cholestasis (11/20 vs 0/6) were higher (P < .05) in the SB group. Short bowel rather than DM as an etiology of IF predicted weaning off PN (RR, 39.3; 95% confidence interval [CI], 1.43-526; P < .01) and development of cholestasis (risk ration [RR], 18.3; 95% CI, 0.658-127; P < .05). Three SB children developed liver failure and two died, whereas neither of these occurred in the DM group.
Conclusions:
Children with SB are more likely to wean off PN but more prone to cholestatic liver disease than those with DM as an etiology of IF.
Related Concept Videos
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Intestinal Obstruction II: Pathophysiology
Intestinal Obstruction I: Introduction
Gastrointestinal Motility Disorders
Anatomy of the Intestines
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the small...
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...

