Evidence map›Paper›PMID 33281933›Full record

ReviewTherapeutic advances in gastroenterology2020

The impact of pre-operative biologic therapy on post-operative surgical outcomes in ulcerative colitis: a systematic review and meta-analysis.

Jasmine Zanelli, Subashini Chandrapalan, Abhilasha Patel, Ramesh P Arasaradnam

Open access · goldAbstract readReview
In one paragraph

Review in Therapeutic advances in gastroenterology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
1.1field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Observational
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  11. Review
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

4 authors at 4 institutions in 1 country.

Jasmine ZanelliWarwick Medical School, University of Warwick, Coventry, UK.
Subashini ChandrapalanWarwick Medical School, University of Warwick, Coventry, UK.ORCID https://orcid.org/0000-0002-1582-3224
Abhilasha PatelOxford University Hospitals Foundation NHS Trust, Oxford, UK.
Ramesh P ArasaradnamUniversity Hospital of Coventry and Warwickshire, Coventry, CV2 2DX, UK.
Oxford University Hospitals NHS Trust · GBUniversity Hospital Coventry · GBUniversity of Leicester · GBUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsBiologic therapy has emerged as an effective modality amongst the medical treatment options available for ulcerative colitis (UC). However, its impact on post-operative care in patients with UC is still debatable. This review evaluates the risk of post-operative complications following biologic treatment in patients with UC.

methodsA systematic search of the relevant databases was conducted with the aim of identifying studies that compared the post-operative complication rates of UC patients who were either exposed or not exposed to a biologic therapy prior to their surgery. Outcomes of interest included both infection-related complications and overall surgical morbidity. Pooled odds-ratio (OR) and 95% confidence intervals (CI) were calculated using Review Manager 5.3.

resultsIn all, 20 studies, reviewing a total of 12,494 patients with UC, were included in the meta-analysis. Of these, 2254 patients were exposed to a biologic therapy prior to surgery. The pooled ORs for infection-related complications (

conclusionsThis meta-analysis suggests that pre-operative biologic therapy does not increase the overall risk of having post-operative infection-related or other complications.

Indexed as

biologic therapypostoperative complicationsulcerative colitis

Identifiers

PMID33281933
PMCPMC7685679
OpenAlexW3070189388

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.