Evidence map›Paper›PMID 33512810›Full record

Observational studyClinical and translational gastroenterology2020

Prostaglandin E-Major Urinary Metabolite Predicts Relapse in Patients With Ulcerative Colitis in Clinical Remission.

Natsuki Ishida, Kiichi Sugiura, Takahiro Miyazu, Satoshi Tamura, Satoshi Suzuki, Shinya Tani, Mihoko Yamade, Moriya Iwaizumi, Yasushi Hamaya, Satoshi Osawa and 2 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Clinical and translational gastroenterology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 18% 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, 15 citations in OpenAlex.

  1. Review
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Observational
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

12 authors at 1 institution in 1 country.

Natsuki IshidaFirst Department of Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Kiichi SugiuraFirst Department of Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Takahiro MiyazuFirst Department of Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Satoshi TamuraFirst Department of Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Satoshi SuzukiDepartment of Endoscopic and Photodynamic Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Shinya TaniFirst Department of Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Mihoko YamadeFirst Department of Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Moriya IwaizumiDepartment of Laboratory Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Yasushi HamayaFirst Department of Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Satoshi OsawaDepartment of Endoscopic and Photodynamic Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Takahisa FurutaCenter for Clinical Research, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Ken SugimotoFirst Department of Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Hamamatsu University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionProstaglandin E-major urinary metabolite (PGE-MUM) is a novel biomarker reflecting endoscopic activity in ulcerative colitis (UC). However, there are no studies investigating the efficacy of PGE-MUM as a biomarker for predicting relapse. We investigated whether PGE-MUM can predict clinical relapse of UC.

methodsThe measurement of PGE-MUM and endoscopic evaluation were performed in 70 patients with UC in clinical remission. The optimal cutoff values predicting relapse and relapse-free rate were analyzed.

resultsSixteen patients (22.9%) relapsed during the 12-month follow-up. The median PGE-MUM value of relapsed patients at entry was significantly higher than that of patients in clinical remission (P = 0.008). The cutoff value of PGE-MUM predicting future relapse was 25.2 μg/g Cr by receiver-operating characteristic (ROC) analysis, and the area under the ROC curve was 0.721 (95% confidence interval: 0.556-0.886). The relapse-free rate of patients with PGE-MUM ≥25.2 μg/g Cr was significantly lower than that in patients with PGE-MUM <25.2 μg/g Cr (log-rank test: P < 0.001). The ROC analysis of UC patients with disease duration more than 1-8 years showed that duration of more than 5 years had the largest area under the ROC curve 0.821 (95% confidence interval: 0.583-1.000) and that the optimal cutoff value was 26.3 μg/g Cr. DISCUSSION: PGE-MUM is a reliable biomarker for predicting future relapse, particularly in UC patients with long-disease duration.

Indexed as

AdolescentAdultAgedAged, 80 and overBiomarkersColitis, UlcerativeColonoscopyFeasibility StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedPredictive Value of TestsPrognosisProstaglandins11 alpha-hydroxy-9,15-dioxo-2,3,4,5,20-pentanor-19-carboxyprostanoic acidBiomarkersProstaglandinsProstanoic Acids

Identifiers

PMID33512810
PMCPMC7732263
OpenAlexW3112825925

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.