Evidence map›Paper›PMID 34845854›Full record

SynthesisUnited European gastroenterology journal2021

Diversion proctocolitis and the problem of the forgotten rectum in inflammatory bowel diseases: A systematic review.

Arianna Dal Buono, Michele Carvello, David B Sachar, Antonino Spinelli, Silvio Danese, Giulia Roda

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in United European gastroenterology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.0field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

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  13. Guidelines, top-notch science & social media-Jump on the bandwagon.United European gastroenterology journal · 2022
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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

6 authors at 4 institutions in 2 countries.

Arianna Dal BuonoIBD Center, Department of Gastroenterology, Humanitas Research Hospital - IRCCS, Rozzano, Milan, Italy.ORCID 0000-0002-8543-4355
Michele CarvelloColon and Rectal Surgery Division, Humanitas Research Hospital - IRCCS, Rozzano, Milan, Italy.
David B SacharIcahn School of Medicine at Mount Sinai, New York, New York, USA.
Antonino SpinelliColon and Rectal Surgery Division, Humanitas Research Hospital - IRCCS, Rozzano, Milan, Italy.
Silvio DaneseGastroenterology and Endoscopy, IRCCS Ospedale San Raffaele and Vita-Salute San Raffaele University, Milan, Italy.
Giulia RodaIBD Center, Department of Gastroenterology, Humanitas Research Hospital - IRCCS, Rozzano, Milan, Italy.
Humanitas University · ITIRCCS Humanitas Research Hospital · ITIcahn School of Medicine at Mount Sinai · USVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsDiversion proctocolitis (DP) is a non-specific mucosal inflammation arising in the defunctionalized colon and/or rectum following faecal diversion (colostomy, ileostomy). Differential diagnosis of DP from the underlying disease in patients with inflammatory bowel diseases (IBD) is often unclear. As a result, it might be difficult to undertake any specific treatment. We aimed to systematically review the literature evidence on DP in IBD patients.

methodsFor this qualitative systematic review, we searched PubMed, EMBASE and Scopus to identify all studies published until July 2021 including IBD patients affected by DP.

resultsOverall, 37 papers published between 1982 and 2021 were included. A total of 1.211 IBD patients were included: 613 UC (50.6%), 524 CD (43.3%), 66 IBD-unclassified (IBD-U) (5.4%), 8 unspecified patients (0.7%). Most patients with DP are asymptomatic, although inflammation is detectable in almost all patients with a rectal stump. Reduced short-chain fatty acids and an altered microbiome, may trigger mucosal inflammation and have been proposed as causing factors. An increased risk of developing cancer on DP has been reported in patients with a history of previous dysplasia/cancer.

conclusionsThe etiopathogenesis of DP is still unknown. The efficacy of mesalamine, corticosteroids or short-chain fatty acids has not been proven by randomized trials yet. Since the incidence of cancer of the rectal stump can reach 4.5 per 1.000 diverted patients-year, IBD patients undergoing subtotal colectomy with end-ileostomy should undergo close endoscopic surveillance, being eventually counseled for surgery with or without the restoration of the intestinal continuity.

Indexed as

ColectomyHumansIleostomyInflammatory Bowel DiseasesProctocolitisRectal Neoplasmsdiversioninflammatory bowel diseaserectal stumpshort-chain fatty acidssurgical outcomes

Identifiers

PMID34845854
PMCPMC8672074
OpenAlexW3215815261

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.