Evidence map›Paper›PMID 26721938›Full record

ArticleJournal of Crohn's & colitis2016

Infliximab to Treat Refractory Inflammation After Pelvic Pouch Surgery for Ulcerative Colitis.

Orlaith B Kelly, Morgan Rosenberg, Andrea D Tyler, Joanne M Stempak, A Hillary Steinhart, Zane Cohen, Gordon R Greenberg, Mark S Silverberg

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Crohn's & colitis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Chronic Antibiotic-Refractory Pouchitis: Management Challenges.Clinical and experimental gastroenterology · 2021
    Review
  14. Review
  15. Infliximab in inflammatory bowel disease.Therapeutic advances in chronic disease · 2019
    Review
  16. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Orlaith B KellyDivision of Gastroenterology, University of Toronto, Mount Sinai Hospital, Toronto, Canada OKelly@mtsinai.on.ca.
Morgan RosenbergDivision of Gastroenterology, University of Toronto, Mount Sinai Hospital, Toronto, Canada.
Andrea D TylerZane Cohen Center for Digestive Disease, Mount Sinai Hospital, Toronto, Canada.
Joanne M StempakZane Cohen Center for Digestive Disease, Mount Sinai Hospital, Toronto, Canada.
A Hillary SteinhartDivision of Gastroenterology, University of Toronto, Mount Sinai Hospital, Toronto, Canada.
Zane CohenZane Cohen Center for Digestive Disease, Mount Sinai Hospital, Toronto, Canada.
Gordon R GreenbergDivision of Gastroenterology, University of Toronto, Mount Sinai Hospital, Toronto, Canada.
Mark S SilverbergDivision of Gastroenterology, University of Toronto, Mount Sinai Hospital, Toronto, Canada.
Mount Sinai Hospital · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundInflammatory pouch complications refractory to first-line therapies remain problematic following ileal pouch-anal anastomosis (IPAA) for ulcerative colitis (UC). We evaluated infliximab efficacy and associations with therapeutic response.

methodsData from individuals who underwent colectomy and IPAA for UC (2000-2014) were reviewed. Patients with chronic refractory pouchitis (CP) and Crohn's disease (CD)-like outcomes treated with infliximab were included. Pre-treatment parameters and response at median 8 (initial) and 48 weeks (sustained) were measured. Complete response was defined as symptomatic and endoscopic resolution with modified Pouchitis Disease Activity Index (mPDAI) <5. Partial response included mPDAI improvement >2. Serum was analysed for Anti-Saccharomyces cerevisiae antibodies (ASCA), anti-OmpC, anti-CBir1 and perinuclear Anti-Neutrophil Cytoplasmic Antibodies (pANCA).

resultsOne hundred and fifty-two patients with CP or a CD-like phenotype were identified. Forty-two were treated with infliximab (33% male; age 32.6±2.6 years, 28.5% CD-like). Post-induction response was achieved in 74% (48% complete) and sustained response in 62.6% (29.6% complete). Mean mPDAI and C-reactive protein declined from 8.5±0.3 to 2±3.4 (p < 0.002) and from 29.48±6.2 to 5.76±1.6mg/L (p < 0.001), respectively. Female gender, smoking and presence of anti-CBir1 were associated with infliximab use (p < 0.01) but not response. Pre-treatment mPDAI <10 (p < 0.01), resolution of rectal bleeding (p < 0.001 ) and week 8 endoscopic activity were associated with sustained response (p = 0.04; odds ratio [OR] 2.2; 95% confidence interval [CI] 1.1-16.5]). More than 2 positive antimicrobial antibody titres were associated with non-response (p < 0.05), but did not retain significance in multivariate analysis (p = 0.197; OR 0.632; 95% CI 0.31-1.2).

conclusionsInfliximab can effectively treat inflammatory pouch complications. Pre-treatment mPDAI <10 and early endoscopy may identify responders.

Indexed as

AdultColitis, UlcerativeColonic PouchesFemaleGastrointestinal AgentsHumansInfliximabMalePouchitisRetrospective StudiesTreatment OutcomeGastrointestinal AgentsInfliximabIleal pouch–anal anastomosisinflammatory bowel diseaseinfliximabpouchitis

Identifiers

PMID26721938
PMCPMC4946767
OpenAlexW2267462133

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.