The Influence of Biologcal Treatment on the Short-Term Complications of Surgery in Patients With Inflematory Bowel Disease.
Preoperative Use of ANTI-Tumor Necrosis Factor Therapy in Ulcerative Colitis Patients Who Underwent Ileal Pouch-Anal Anastomosis (IPAA) is Not Associated With Histological Fibrosis
1 other identifier
observational
130
0 countries
N/A
Brief Summary
BACKGROUND: Previous studies of short-term surgical outcomes after preoperative exposure to anti-TNF therapy in ulcerative colitis (UC) patients who have undergone IPAA have been conflicting. We sought to determine whether preoperative exposure to anti-TNF therapy affects histological measures of fibrosis in the colorectum, which may be a potential factor in adverse anastomosis complications following IPAA surgery. METHODS: Individuals who received infliximab as maintenance therapy and who received their last dose within 180 days of the first stage of IPAA were selected. The control group comprised UC patients who were not exposed to anti-TNF therapy, matched by age, sex, BMI, disease duration, albumin levels, and post-operative leak outcome. Hematoxylin and eosin- (H\&E) and trichrome-stained slides from the most distal, well-oriented, full-thickness section of colorectum from each patient's total colectomy specimen were evaluated. Blinded assessment of the degree of fibrosis in the lamina propria, the submucosa, the submucosa immediately adjacent to the muscularis propria, and the subserosa was performed by a single observer using a semi-quantitative pictorial scale.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2009
Longer than P75 for all trials
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 9, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 9, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
October 9, 2015
CompletedFirst Submitted
Initial submission to the registry
November 12, 2018
CompletedFirst Posted
Study publicly available on registry
November 20, 2018
CompletedNovember 20, 2018
November 1, 2018
6 years
November 12, 2018
November 17, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
to determine whether preoperative exposure to anti-TNF therapy affects histological measures of fibrosis in the rectum, as increased rectal fibrosis may be a potential factor in adverse anastomosis complications following IPAA surgery
Assesment of the degree of fibrosis in the lamina propria, the subbmucosa, the submucosa immediately adjacent to the muscularis propria, and the subserosa was performed by a single observer using a semi-quantitative pictorial scale.
all individuals with IBD who underwent IPAA from January 2002 to June 2013 were reviewed
Study Arms (2)
anti-TNF
UC patients treated with maintenance anti-TNF therapy who underwent IPAA surgery
CONTROL GROUP
UC patients who were not exposed to anti-TNF therapy
Interventions
Eligibility Criteria
All individuals with IBD who underwent IPAA from January 2002 to June 2013 were reviewed. Patients with CD and those without adequate clinical records documenting the 30-day postoperative clinical outcomes were excluded
You may qualify if:
- all individuals with IBD who underwent IPAA from January 2002 to June 2013 were reviewed .
You may not qualify if:
- Patients with CD
- Patients without adequate clinical records documenting the 30-day postoperative clinical outcomes .
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- HaEmek Medical Center, Israellead
- Mount Sinai Hospital, Canadacollaborator
- University of Torontocollaborator
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of IBD unit
Study Record Dates
First Submitted
November 12, 2018
First Posted
November 20, 2018
Study Start
October 9, 2009
Primary Completion
October 9, 2015
Study Completion
October 9, 2015
Last Updated
November 20, 2018
Record last verified: 2018-11