Evidence map›Paper›PMID 32118774›Full record

ArticleMedicine2020

5-Aminosalicylic acid for treatment of irritable bowel syndrome: A protocol for a systematic review and meta-analysis.

Wenyuan Cheng, Jing Li, Xiaoli Liu

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Discovery of (Molecules (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Article
  5. 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

3 authors at 1 institution in 1 country.

Wenyuan ChengDepartment of Pharmacy, the First Hospital of Lanzhou University.
Jing LiDepartment of Pharmacy, Gansu Gem Flower Hospital, Lanzhou, China.
Xiaoli LiuDepartment of Pharmacy, Gansu Gem Flower Hospital, Lanzhou, China.
First Hospital of Lanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe global prevalence of irritable bowel syndrome (IBS) is estimated to be as high as 15%, and it is estimated that IBS has a prevalence of approximately 10% to 20% in Western countries. Some trials showed mesalazine (5-aminosalicylic acid [5-ASA]) might be effective for IBS, but the results still need to be confirmed. Hence, this meta-analysis is designed to assess the efficacy and safety of mesalazine for IBS in adults and children.

methodsWe conducted a comprehensive database search for randomized trials of mesalazine for IBS in PubMed, EMBASE, and the Cochrane Library. The search strategy was performed from inception to December 31, 2019, without restrictions on publication status and language. The reference lists of the included articles were also checked to identify additional studies for potential inclusion. Two reviewers will independently review all literature for inclusion and assess their risk of bias. Two reviewers will independently extract data from eligible studies based on a pre-designed standardized form. Any disagreements will be resolved by consensus. Stata SE 15.0 software will be used for data synthesis.

resultsThis is the first meta-analysis focusing on mesalazine for the treatment of IBS. We predict it will provide high-quality synthesis on existing evidence for IBS and a relatively comprehensive reference for clinical practice and development of clinical guidelines for IBS.

conclusionThis protocol outlined the significance and methodological details of a systematic review of mesalazine for IBS. This ongoing meta-analysis will provide high-quality synthesis on existing evidence for IBS. REGISTRATION: The meta-analysis has been prospectively registered in PROSPERO (CRD42019147860).

Indexed as

Chi-Square DistributionClinical ProtocolsHumansIrritable Bowel SyndromeMesalamineMesalamine

Identifiers

PMID32118774
PMCPMC7478678
OpenAlexW3010350061

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.