Skip to main content
. 2024 Apr 23;43(3):162–169. doi: 10.12938/bmfh.2024-014

Table 1. Summary of pharmacologic treatments for diversion colitis and pouchitis 1.

Treatment Ref First reported in the year Procedure/Standard dosage Efficacy
Surgical anastomosis [2, 4, 3, 21, 22] 1981 Mobilization of both ends of the bowel with either sutured or stapled anastomosis. This is the most effective method of alleviating the signs and symptoms.
Corticosteroids [23, 24] 1987 Hydrocortisone (100 mg per 60 mL bottle) enema is administered once daily for up to 3 weeks. Response to treatment is generally seen in 3 to 5 days.
Occasional treatment may be given for 2 to 3 months depending on clinical response.
Short-chain-fatty acids (SCFAs) [10, 26, 28,29,30] 1989 SCFA enema rectally twice a day for 2 weeks, and then tapered according to response over 2 to 4 weeks. Varying effect.
5-aminosalicylic acid (5ASA) enemas [31,32,33] 1991 4 g mesalamine in 60 ml suspension, administered rectally once-daily for 4 to 5 weeks. Varying effect.
Irrigation with Fibers [35, 36] 2004 Solution containing 5% Fibers (10 g/day) for 7 days. The endoscopic score, used to quantify the intensity of the imflammation of the mucosa at the diverted colon, diminished after treatment.
Leukocytapheresis [37] 2014 Leukocytapheresis, at a flow rate of 40 mL/min for 60 min, once weekly for 5 weeks; following low dose of metronidazole and ciprofloxacin, another set of weekly leukocytapheresis was added. Signficant improvement in pouchitis disease activity index (PDAI) from 14 to 1.
Autologous fecal transplantation [55,56,57,58,59] 2015 Feces were collected from the colostomy bag, diluted with 600 mL of sterile saline (0.9 %), stirred, and filtered three times using an ordinary coffee filter, and irrigation was done endoscopically. All symptoms improved dramatically within 5 days after the first treatment.
Colonoscopy performed at 28 days after the first treatment showed no major signs of inflammation in the colonic stump.
This procedure was repeated 3 times within 4 weeks (on Days 0, 10, and 28).
Dextrose (hypertonic glucose) spray [7] 2017 Endoscopically sprayed with 150 mL of 50% dextrose via a catheter. Follow-up pouchoscopy 2 weeks after the dextrose spray showed normal pouch mucosa with no evidenceof bleeding or mucosal friability.
Infliximab [42] 2021 The infliximab dose was 5 mg/kg, repeated at 2 and 6 weeks after the initial dose. This therapy dramatically improved the colonic inflammation and alleviated the patient’s symptoms.
Total colonoscopy performed at 4 weeks after initiating this protocol showed almost complete resolution of the inflammation.
Elemental diet  [45] 2021 An exclusive elemental diet and the low-fibre, fat-limited exclusion (LOFFLEX) diet. Significant improvement in symptoms with a decrease in bowel motions, rectal discharge, and pain few weeks after employing an elemental diet.
Probiotics [50, 51] 2021 Slow infusion of a solution of 4.5 mg of probiotics diluted in 250 mL of 0.9% physiological saline for 20–30 min. A significant decrease in endoscopic pathological findings (mucosal friability, mucous erosions, polyps, edema, erythema and stenosis) and in histological findings (follicular hyperplasia, eosinophils, cryptic abscesses, lymphocyte infiltration, plasma cell infiltration and architecture distortion) was observed in a group stimulated with probiotics (p<0.001).
Coconut oil [52] 2022 Daily local administration of 100 mL prewarmed coconut oil as a rectal enema. One week after initiation of daily coconut oil administrations, the patient reported reduced abdominal pain and mucus secretions.
After another 6 weeks of continuous therapy, hematochezia and mucus secretion completely stopped.
In a sigmoidoscopy performed after 8 weeks of daily therapy, clear improvement of endoscopic and histologic signs of inflammation were observed.