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Serial Transverse Enteroplasty and The Re-establishment of Enteral Autonomy Among The Adult Population: New Insights with Advanced Clinical Practice and Novel Outcome Predictive Model

Ann Surg. 2025 Jan 28. doi: 10.1097/SLA.0000000000006639. Online ahead of print.

ABSTRACT

OBJECTIVES: To define the evolving role of serial transverse enteroplasty(STEP) in the surgical management of intestinal failure(IF) in patients with short bowel syndrome(SBS) especially among the adult population.

BACKGROUND: The current literature is lacking the rationale and long-term efficacy of STEP as a part of the multidisciplinary management of SBS-IF adult population.

METHODS: The study included a total of 64 total parenteral nutrition (TPN) dependent patients. The causes of SBS were wide-ranging with residual bowel length of 79+47 cm and plasma citrulline level of 22+12 umol/L. Partial or full colon was preserved in 56(88%) patients. STEP was primary in 32 patients and integrated with autologous gut reconstruction(AGR) in the remaining 32. Integrated STEP was technically feasible in 44% of the preoperative candidates. To assess the therapeutic benefits of integrated STEP, 32 of the contemporaneous AGR-only patients were statistically identified by propensity-score matching as control group.

RESULTS: With a mean follow-up of 35+24 months, the 64 study patients received a total of 81 STEP procedures. The 5-year disease-specific survival was 91% with a respective restored enteral autonomy (EA) rate of 80%. Compared to the matched control, integrated STEP significantly(P=0.02) enhanced the cumulative restoration of EA. The ASA comorbidity class IV was the only significant(P=0.05) survival risk factor. Preoperative TPN caloric requirements and total increment in bowel length were independent predictors of STEP-associated EA. Consequently, STEP was a significant predictor of restored EA among the overall SBS-IF patients.

CONCLUSIONS: This study underscores the wide-applicability and long-term therapeutic efficacy of STEP among the SBS-patients including adults. Accordingly, the procedure should be increasingly utilized for all ages and promptly considered as an integral part of the SBS-IF management armamentarium.

PMID:39953696 | DOI:10.1097/SLA.0000000000006639

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