Ileostomy; Complications, Bowel Obstruction, Postoperative Ileus
Conditions
Keywords
Ileostomy, Bowel obstruction, Postoperative ileus, Low fiber diet, Regular diet
Brief 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.
Detailed 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.
Interventions
Patients in the regular diet arm (which is the experimental arm) will not have any diet limitations and will be recommended to consume a healthy balanced diet for American adults as recommended by the United States Department of Agriculture (USDA) and US Food and Drug Administration (FDA).
Patients in the low fiber diet arm (which is the control arm) will be recommended to consume foods that are low in fiber content per United Ostomy Associations of America Recommendations
Sponsors
Study design
Eligibility
Inclusion criteria
1. Male or Female 2. Undergoing elective or urgent major laparoscopic or open colorectal procedure resulting in new loop or end ileostomy creation 3. Urgent colorectal surgery is defined as operations performed during the same hospital admission, but greater than 24hrs after decision for surgery is made. Patients undergoing 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 criteria
1. Refusal to participate in the study 2. Undergoing emergent colorectal surgery. Emergent colorectal surgery is defined as patients who require immediate surgery \< 24hrs after initial decision for surgery is made 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 immediately commence postoperative enteral nutrition 8. Patients maintained NPO for any reason after surgery
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Rate of postoperative ileus and obstruction | 90 days postoperatively | evaluate rate of post-operative ileus or obstruction in patients with ileostomies receiving low fiber diet vs. regular diet starting post-operative day 1. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Hospital readmission rates | 90 days postoperatively | Hospital readmission rates |
| Volume of stoma output | 90 days postoperatively | Average daily volume of stoma output |
| Need for antidiarrheal use | 90 days postoperatively | Need for antidiarrheal use |
| Hospital length of stay | Up to 90 days postoperatively | Hospital length of stay |
| Average maximum daily pain score | 90 days postoperatively | Average maximum daily pain score on a scale of 0 to 10. A score of 0 means a patient has no pain. A higher score up to the maximum of 10 means a worse outcome. |
| Quality of life | 90 days postoperatively | Quality of life assessed using the Gastrointestinal Quality of Life Index (GIQLI) questionnaire. The GIQLI questionnaire has 36 items, each item is scored 0 to 4. The GIQLI has a range of 0 to 144. Higher score up to a maximum of 144 means better outcome. |
| Average maximum daily nausea score | 90 days postoperatively | Average maximum daily nausea score on a scale of 0 to 2. A score of 0 means no presence of nausea, 1 denotes presence of nausea, and 2 denotes presence of vomiting. A higher score up to a maximum of 2 means a worse outcome compared to a lower score. |
Countries
United States