Related Experiment Video
Updated: Apr 15, 2026

Diagnosis of Hirschsprung's Disease by Immunostaining Rectal Suction Biopsies for Calretinin, S100 Protein and Protein Gene Product 9.5
Published on: April 26, 2019
Mechanical bowel preparation for children undergoing elective colorectal surgery
Jennifer H Aldrink1, Cindy McManaway, Wei Wang
1*Division of Pediatric Surgery, Department of Surgery, Ohio State University College of Medicine †Department of Biostatistics, Nationwide Children's Hospital, Columbus, OH.
Objectives:
Adult literature supports the elimination of mechanical bowel preparation (MBP) for elective colorectal surgical procedures. Prospective data for the pediatric population regarding the utility of MBP are lacking. The primary aim of this study was to compare infectious complications, specifically anastomotic leak, intraabdominal abscess, and wound infection in patients who received MBP with those who did not.
Methods:
A randomized pilot study comparing MBP with polyethylene glycol with no MBP was performed. Patients, 0 to 21 years old, undergoing elective colorectal surgery were eligible and randomized within 4 age strata. Statistical analyses were performed using χ or Fisher exact test for categorical data and t test or Wilcoxon 2-sample test for continuous data.
Results:
Forty-four patients were enrolled in the study from December 2010 to February 2013, of which 24 (55%) received MBP and 20 (45%) did not. Two patients (5%) had anastomotic leak, 4 (9%) had intraabdominal infection, and 7 (16%) had wound infections. The rate of anastomotic leak, intraabdominal abscess, and wound infection did not differ between the 2 groups.
Conclusions:
MBP for elective colorectal surgery in children does not affect the incidence of infectious complications. A larger multiinstitutional study is necessary to validate the results of this single-institution pilot study.
Insights
Mechanical bowel preparation (MBP) in pediatric colorectal surgery does not increase infectious complications. This pilot study found no significant difference in anastomotic leaks or infections between patients who received MBP and those who did not.
Area of Science:
- Pediatric Surgery
- Colorectal Surgery
- Surgical Complications
Background:
- Adult literature suggests mechanical bowel preparation (MBP) is unnecessary for elective colorectal surgery.
- Prospective data on MBP's utility in pediatric colorectal surgery is limited.
- Infectious complications are a concern following colorectal procedures.
Purpose of the Study:
- To compare infectious complications, including anastomotic leak, intraabdominal abscess, and wound infection.
- To evaluate the necessity of MBP in pediatric patients undergoing elective colorectal surgery.
- To provide data for future clinical practice guidelines in pediatric colorectal surgery.
Main Methods:
- A randomized pilot study comparing MBP with polyethylene glycol versus no MBP.
- Inclusion of patients aged 0 to 21 years undergoing elective colorectal surgery.
- Randomization within four age strata and statistical analysis using chi-squared or Fisher exact test for categorical data and t test or Wilcoxon 2-sample test for continuous data.
Main Results:
- Forty-four pediatric patients were enrolled; 24 received MBP and 20 did not.
- Overall rates: 5% anastomotic leak, 9% intraabdominal infection, 16% wound infection.
- No significant difference in anastomotic leak, intraabdominal abscess, or wound infection rates between the MBP and no-MBP groups.
Conclusions:
- MBP does not appear to affect the incidence of infectious complications in children undergoing elective colorectal surgery.
- This single-institution pilot study suggests MBP may not be necessary in this population.
- A larger, multi-institutional study is required to confirm these findings and guide clinical practice.
Related Concept Videos
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Lower GI Series: Barium Enema
Procedure Details
The examination begins by inserting a lubricated rectal tube into the patient's rectum to administer a radiopaque barium solution. The barium flow is carefully...
Endoscopic Procedures II: Colonoscopy
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...

