P446 The INTESTINE study: INtended TEmporary STomas In crohN’s diseasE

Abstract Background Patients with ileocolic Crohn’s disease may require surgery resulting in temporary stoma formation. The impact on quality of life and morbidity related to stomas is well recognised timely reversal should be targeted alleviate this affect. This study aims determine the proportion reversed, timing reasons for non-reversal patients disease. Methods international retrospective trainee-led observational included who underwent between January 2017 December 2020. undergoing proctectomy or proctocolectomy were excluded. primary outcome was still had a at 18 months post-operatively. Secondary outcomes included: interval formation stoma, assessing complications risk factors from stoma. Evaluation these documented short-term (6 months) mid-term (18 months). Results Currently there are 38 collaborating centres collecting data across countries. We present an intermediate analysis, full results available 2023. Baseline surgical characteristics described Tables 1 2. analysis 110 which 37% their reversed 6 month follow up (mean time 3.2 ± 1.4 months), 56% 5.9 4.0 Reasons ongoing (30%), patient unfit (14%), waiting lists (9%) patient’s preference (8%). Stoma reported 16% patients, consisting of: high output (6%), parastomal hernia (5%), stenosis (3%) peristomal cutaneous lesions (1%). 30-day postoperative 3 4. Conclusion will provide information that Preliminary demonstrate after formation, 2