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Randomized clinical trial of bowel preparation with a single phosphate enema or polyethylene glycol before elective

C Platell1, N Barwood, G Makin

  • 1Colorectal Surgical Unit, Fremantle Hospital, Fremantle, Western Australia, Australia. cplatell@cyllene.uwa.edu.au

The British Journal of Surgery
|February 24, 2006
PubMed

Insights

A phosphate enema increased the risk of anastomotic leakage requiring reoperation compared to oral polyethylene glycol (PEG) in colorectal surgery patients. Routine phosphate enema use is not supported by these findings.

Area of Science:

  • Colorectal Surgery
  • Surgical Outcomes
  • Gastroenterology

Background:

  • Recent meta-analyses question the necessity of bowel preparation for colorectal resection.
  • Investigating alternative bowel preparation methods is crucial for patient safety.

Purpose of the Study:

  • To compare the efficacy of a single phosphate enema versus oral polyethylene glycol (PEG) in preventing anastomotic leakage after colorectal surgery.

Main Methods:

  • A randomized clinical trial involving 294 patients undergoing colorectal resection.
  • Patients received either a phosphate enema or 3 liters of oral PEG solution pre-operatively.
  • Follow-up for a minimum of 6 weeks to monitor for anastomotic leakage.

Main Results:

  • The phosphate enema group experienced a higher rate of anastomotic leaks requiring reoperation (4.1% vs. 0%, P=0.013).
  • No significant difference in mortality rates was observed between the groups, though the PEG group had a slightly higher rate.

Conclusions:

  • Bowel preparation with a phosphate enema is linked to an increased risk of anastomotic leakage requiring reoperation.
  • The findings do not support the routine use of phosphate enemas in elective colorectal surgery patients.
Abstract

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