Intestinal motility and jejunal feeding in children with chronic intestinal pseudo-obstruction
C Di Lorenzo1, A F Flores, T Buie
1Department of Pediatrics, Harbor-UCLA Medical Center, USA.
Insights
Successful jejunal feeding in children with chronic intestinal pseudo-obstruction (CIP) is linked to the presence of migrating motor complexes (MMCs). This finding offers an alternative to parenteral nutrition for these patients.
Area of Science:
- Pediatric Gastroenterology
- Gastrointestinal Motility Disorders
- Surgical Nutrition
Background:
- Chronic intestinal pseudo-obstruction (CIP) in children often necessitates total parenteral nutrition (TPN), which is associated with significant morbidity and mortality.
- Gastrostomy feeding can be insufficient for some children with CIP, leading to failure to thrive.
Purpose of the Study:
- To identify manometric patterns predictive of successful jejunal feeding in pediatric patients with CIP.
- To evaluate jejunal feeding as an alternative to TPN in children with CIP.
Main Methods:
- Antroduodenal and jejunal manometry were performed in 18 children (age 1-9 years) with CIP.
- Patients underwent jejunostomy placement and initiated continuous drip jejunal feeding with an elemental formula.
- Follow-up duration averaged 1.6 years.
Main Results:
- Jejunal feeding successfully weaned 9 patients with migrating motor complexes (MMCs) off TPN.
- Three of nine patients without MMCs also benefited from jejunal feeding (P < 0.01).
- Antroduodenal and jejunal manometry showed similar findings in 77.7% of patients, and qualitative abnormalities in 55%.
Conclusions:
- Jejunal tube feeding is a viable alternative to TPN for selected children with CIP who have failed gastrostomy feeding.
- The presence of MMCs on manometry is a significant predictor of successful adaptation to jejunal feeding.
Background/Aims:
Total parenteral nutrition is responsible for most of the morbidity and mortality of childhood chronic intestinal pseudo-obstruction (CIP). The aim of this study was to determine if there are manometric patterns associated with the success of jejunal feedings in children with CIP.
Methods:
Eighteen children with CIP (age range, 1-9 years; mean, 4 years; 11 boys and 7 girls) were studied. All patients required parenteral nutrition or failed to thrive while receiving gastrostomy feedings. All underwent an antroduodenal manometry before surgical placement of a jejunostomy. Continuous drip jejunal feeding with an elemental formula was subsequently initiated. Follow-up after jejunal feeding was 1.6 years (range, 6 months to 4 years). Jejunal manometry was performed 2 months to 1 year after jejunostomy.
Results:
Jejunal feeding eliminated the need for parenteral nutrition in all 9 patients with migrating motor complex (MMC) and in 3 of 9 patients without MMC (P < 0.01). The MMC was present or absent in both antroduodenal and jejunal manometry in 14 of 18 children (77.7%). In 10 of 18 children (55%), duodenal and jejunal manometry showed similar qualitative abnormalities.
Conclusions:
In selected children with CIP who fail gastrostomy feeding, jejunal tube feeding is an alternative to parenteral nutrition. The presence of MMCs is associated with a successful adaptation to jejunal feeding.
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