Evidence map›Paper›PMID 29516326›Full record

Trial reportDigestive diseases and sciences2018

Assessment of Serum sTREM-1 as a Marker of Subclinical Inflammation in Diarrhea-Predominant Patients with Irritable Bowel Syndrome.

Chao Du, Lijun Peng, Guanjun Kou, Peng Wang, Lin Lu, Yanqing Li

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Digestive diseases and sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Review
  4. Review
  5. Review
  6. Article
  7. 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

6 authors at 2 institutions in 1 country.

Chao DuDepartment of Gastroenterology, Linyi People's Hospital, Shandong University, Linyi, 276000, Shandong, People's Republic of China.
Lijun PengDepartment of Gastroenterology, Linyi People's Hospital, Shandong University, Linyi, 276000, Shandong, People's Republic of China.
Guanjun KouDepartment of Gastroenterology, Qilu Hospital, Shandong University, Jinan, 250012, Shandong, People's Republic of China.
Peng WangDepartment of Gastroenterology, Qilu Hospital, Shandong University, Jinan, 250012, Shandong, People's Republic of China.
Lin LuDepartment of Gastroenterology, Linyi People's Hospital, Shandong University, Linyi, 276000, Shandong, People's Republic of China. lulingastro@126.com.
Yanqing LiDepartment of Gastroenterology, Qilu Hospital, Shandong University, Jinan, 250012, Shandong, People's Republic of China. mx8902@163.com.
Qilu Hospital of Shandong University · CNShandong University · CN

Funding

the National Natural Science Foundations of China 81500425the Shandong Provincial Natural Science Foundation, China ZR2014HL018
6 · The paper itself

Abstract

backgroundIrritable bowel disease (IBS) is viewed upon as a functional disorder of subclinical inflammatory changes in recent years, and there is no reliable biomarker. Triggering receptor expressed on myeloid cells 1 (TREM-1), also produced in a soluble form (sTREM-1), is involved in the activation of inflammatory cascades of intracellular events and may play a role in pathogenesis of IBS.

aimTo investigate whether serum sTREM-1 level can be used as a marker of subclinical inflammation in D-IBS.

methodsAbdominal pain was quantified by a validated questionnaire. Expression level of TREM-1 in colonic mucosa as well as sTREM-1 level in serum was also detected. Furthermore, we investigated the involvement of TREM-1-associated macrophage activation in IBS-like visceral hypersensitivity.

resultsNo evidence for obvious inflammation was found in D-IBS patients. Serum sTREM-1 level in D-IBS patients was significantly higher than that in HCs, which was also significantly correlated with abdominal pain scores. We showed a marked increase in the proportion of TREM-1-expressing macrophages in D-IBS, which was significantly correlated with abdominal pain scores. Functionally, gadolinium chloride (GdCl

conclusionsSerum sTREM-1 level is significantly higher in D-IBS patients and positively correlates with abdominal pain, which may be initiated by TREM-1-associated macrophage activation, indicating the existence of subclinical inflammation in D-IBS. Therefore, serum sTREM-1 is a potential marker of subclinical inflammation in D-IBS.

Indexed as

Abdominal PainAdultAnimalsBiomarkersBlotting, WesternCase-Control StudiesColonCytokinesDiarrheaEnzyme-Linked Immunosorbent AssayFemaleFluorescent Antibody TechniqueHumansIntestinal MucosaIrritable Bowel SyndromeMacrophage ActivationBiomarkersCytokinesTREM1 protein, humanTriggering Receptor Expressed on Myeloid Cells-1Abdominal painDiarrhea-predominant irritable bowel diseaseMacrophage activationSoluble triggering receptor expressed on myeloid cells 1Subclinical inflammation

Identifiers

PMID29516326
OpenAlexW2794349684

What OpenQuestion holds

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Registered trials

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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.