Low Anterior Resection Syndrome
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age between 18 and 75 years; gender unrestricted.? (2) Within one month after rectal resection, anastomosis located below the peritoneal reflection, meeting diagnostic criteria for Low Anterior Resection Syndrome (LARS).? (3) No prophylactic stoma, no postoperative complications, and able to eat normally.? (4) Patient has signed informed consent form, demonstrates good compliance, and agrees to follow-up visits and re-examinations.
Exclusion criteria
Exclusion criteria: (1)? Undergoing other types of colorectal cancer surgery or resection of other intestinal segments (e.g., Hartmann procedure, pelvic exenteration, transanal endoscopic microsurgery [TEM], or sigmoidectomy). (2)? Undergoing other pelvic surgery for non-tumor reasons. (3)? Preoperative fecal incontinence. (4)? Diagnosed with inflammatory bowel disease (IBD)? or irritable bowel syndrome (IBS). (5)? Poorly controlled diabetes, diabetic ketoacidosis (DKA), or hyperosmolar hyperglycemic state (HHS). (6)? Pregnant? or planning pregnancy within the next 6 months; breastfeeding? women. (7)? Known or suspected allergy? to the study dietary product(s). (8)? Individuals with psychiatric disorders? or cognitive impairment. (9)? Suspected or confirmed alcohol addiction? or history of drug abuse. (10)? Participation in another interventional clinical study? within the past 30 days? prior to screening. (11)? Currently participating in another clinical trial. (12)? Deemed by the investigator? to be unsuitable for participation in this clinical study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Low Anterior Resection Syndrome Score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Wexner Fecal Incontinence Scale;EORTC-QLQ-C30 Quality of Life Scale;The proportion of patients with improved bowel dysfunction;Subjective distress of intestinal symptoms; | — |
Countries
China
Contacts
Cancer Hospital Chinese Academy of Medical Sciences