Implementing a Low Fiber Diet vs. Regular Diet in Postoperative Colorectal Patients With Ileostomies

Last updated: October 20, 2022
Sponsor: Cedars-Sinai Medical Center
Overall Status: Active - Recruiting

Phase

N/A

Condition

Colic

Bowel Dysfunction

Constipation

Treatment

N/A

Clinical Study ID

NCT04675606
STUDY00000894
  • Ages 18-90
  • All Genders
  • Accepts Healthy Volunteers

Study Summary

The primary objective of this study is to prospectively evaluate rate of post-operative ileus or obstruction in patients with ileostomies receiving low fiber diet vs. regular diet starting post-operative day 1. The secondary objectives of this study are to compare the 30-day and 90-day readmission rates, length of stay, rate of high stoma output or need for antidiarrheals within 90 days, nausea score, level of pain, and overall quality of life amongst the patients studied.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  1. Male or Female
  2. Undergoing elective or urgent major laparoscopic or open colorectal procedureresulting in new loop or end ileostomy creation
  3. Urgent colorectal surgery is defined as operations performed during the same hospitaladmission, but greater than 24hrs after decision for surgery is made. Patientsundergoing urgent colorectal surgery are not expected to require intensive care unit (ICU) admission postoperatively.
  4. Willingness and ability to sign an informed consent document
  5. No allergies to anesthetic or antiemetic
  6. ASA physical status Class I - III
  7. Aged 18-90 years

Exclusion

Exclusion Criteria:

  1. Refusal to participate in the study
  2. Undergoing emergent colorectal surgery. Emergent colorectal surgery is defined aspatients who require immediate surgery < 24hrs after initial decision for surgery ismade
  3. Patients expected to require intensive care unit (ICU) admission postoperatively
  4. Age <18 or > 90 years
  5. Pregnancy
  6. Patient with preoperative short-bowel syndrome or proximal stomas (jejunostomy)
  7. Patients on preoperative total parenteral nutrition not expected to immediatelycommence postoperative enteral nutrition
  8. Patients maintained NPO for any reason after surgery

Study Design

Total Participants: 160
Study Start date:
October 21, 2020
Estimated Completion Date:
December 31, 2023

Study Description

The proposed study is a prospective randomized study to compare two post-operative diets

  1. Low fiber diet

  2. Regular diet in patients undergoing elective or urgent colorectal surgery resulting in a loop or end ileostomy. The primary outcome measure is rate of post-operative ileus or obstruction in patients with ileostomies. The secondary objectives of this study are to compare the length of stay, 30-day and 90-day readmission rates, rate of high stoma output requiring antidiarrheal medication, nausea score, pain score, and overall quality of life amongst the patients studied.

All groups will be counseled and asked to consent for the study at the time of their preoperative clinic visit and copy of the protocol will be provided to them. Patients undergoing urgent surgery will be counseled and consented at the time decision for surgery is made. All groups will be started on either low fiber diet or regular diet on postoperative day 1. Of note, it is important to note that at our institution, a "low fiber diet" is equivalent to a "low residue diet" in our electronic medical records system. All groups will be assessed and examined daily, where nausea score and pain score will be recorded. Prior to discharge, both groups will receive consultation with a wound-ostomy care nurse who will perform ostomy teaching as well as diet/nutritional counseling. Patients in the low fiber diet arm will receive nutritional counseling advising that they follow a low fiber diet. Patients in the regular diet arm will receive nutritional counseling advising that they continue to follow a regular diet.

Connect with a study center

  • Cedars Sinai Medical Center

    Los Angeles, California 90048
    United States

    Active - Recruiting

Not the study for you?

Let us help you find the best match. Sign up as a volunteer and receive email notifications when clinical trials are posted in the medical category of interest to you.