Use of Malone antegrade continence enemas in neurologic bowel dysfunction

J Visc Surg. 2020 Dec;157(6):453-459. doi: 10.1016/j.jviscsurg.2020.03.007. Epub 2020 Apr 1.

Abstract

Introduction: Patients with neurogenic bowel dysfunction (NBD) suffer severe constipation and/or fecal incontinence that are very difficult to treat. Most medication-based and interventional treatments have been unsuccessful. The goal of this study was to assess the medium-term effectiveness of the Malone procedure in all patients with NBD, as an alternative to colostomy.

Patients and methods: In this retrospective single-center study, 23 patients who underwent Malone's surgical treatment were analyzed. The main criteria were the usage of antegrade colonic enemas (ACE) after Malone's procedure at the most recent follow-up and comparison of quality of life scores before and after surgery.

Results: The post-procedure mortality was zero, but an overall morbidity of 60% was observed, including minor complications (Clavien 1, 2) in 56%. The median follow-up was 33 months. At the most recent follow-up, the utilization rate of the neo-appendicostomy for ACE was 69.6%; 76.9% of the patients using ACE reported improvement in quality of life scores. Secondary colostomy was performed in 21.7% for functional failure of the Malone procedure.

Conclusion: The Malone procedure is a reliable technique that can be used in the therapeutic strategy for managing NBD patients with incontinence/constipation refractory to usual treatments. It should be considered as a therapeutic step to take before resorting to colostomy.

Keywords: Antegrade colonic irrigation; Malone procedure; Neurogenic bowel dysfunction; Neurologic intestinal disorders; Refractory incontinence/constipation.

MeSH terms

  • Constipation / physiopathology
  • Constipation / surgery*
  • Enema / methods*
  • Fecal Incontinence / physiopathology
  • Fecal Incontinence / surgery*
  • Female
  • Humans
  • Male
  • Middle Aged
  • Neurogenic Bowel / physiopathology
  • Neurogenic Bowel / surgery*
  • Postoperative Complications
  • Retrospective Studies