Original Article
Long-term parenteral nutritional support and intestinal adaptation in children with short bowel syndrome: A 25-year experience

https://doi.org/10.1016/j.jpeds.2004.02.030Get rights and content

Abstract

Objective

To analyze the outcome of children with short bowel syndrome (SBS) who required long-term parenteral nutrition (PN).

Study design

Retrospective analysis of children (n = 78) with SBS who required PN >3 months from 1975 to 2000. Statistics: univariate analysis, Kaplan-Meier method, and Cox proportional regression model were used.

Results

We identified 78 patients. Survival was better with small bowel length (SBL) >38 cm, intact ileocecal valve (ICV), intact colon, takedown surgery after ostomy (all P < .01), and primary anastomosis (P < .001). PN-associated early persistent cholestatic jaundice (P < .001) and SBL of <15cm (P < .01) were associated with a higher mortality. Intestinal adaptation was less likely if SBL <15 cm (P < .05), ICV was removed, colonic resection was done (both P < .001), >50% of colon was resected (P < .05), and primary anastomosis could not be accomplished (P < .01). Survival was 73% (57), and 77% (44) of survivors had intestinal adaptation.

Conclusions

SBL, intact ICV, intestinal continuity, and preservation of the colon are important factors for survival and adaptation. Adaptation usually occurred within the first 3 years. Need for long-term PN does not preclude achieving productive adulthood. Patients with ICV even with <15 cm of SBL and patients with SBL >15 cm without ICV have a chance of intestinal adaptation.

Section snippets

Methods

We analyzed the complete charts of all children who required PN support at UCLA for more than 3 months from January 1975 to April 2000 (n = 875). We defined SBS as a residual jejunoileal segment of ≤75 cm secondary to a surgical resection or congenital malformation.4 Children were subdivided into three groups according to their jejunoileal segment: (1) Short small bowel (SSB), >38 cm; (2) Very short small bowel (VSSB), 15 to 38 cm; and (3) Ultra short small bowel (USSB), <15cm. The cited small

Results

We identified 78 patients. Forty-nine were male. PN was started at the median age of 0.6 months (0.1-152 months). In Table I we compared the characteristics of survivors versus nonsurvivors. We found better survival with SBL >38 cm, intact ICV, whole colon left, primary anastomosis, and takedown surgery after an initial ostomy. Early persistent cholestatic jaundice and SBL <15cm were associated with higher mortality. These results were duplicated when all binary variables were analyzed by

Discussion

The main goal of treatment in SBS is intestinal adaptation while optimizing weight gain and linear growth while trying to maximize enteral nutrition while minimizing parenteral support. This is as much an art as it is a science. Since the late 1960s, PN has had an enormous impact on the accomplishment of these goals. After small bowel resection, the residual intestine becomes dilated, and crypt depth along with villus height increases by mucosal hyperplasia. The overall outcome is an increase

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