Evidence map›Paper›PMID 40697184›Full record

ArticleTherapeutic advances in gastroenterology2025

Observable score for bleeding after colorectal endoscopic mucosal resection.

Hayato Nakazawa, Kenichiro Okimoto, Tomoaki Matsumura, Masayuki Yokoyama, Tsubasa Ishikawa, Yoshihiro Fukuda, Yoshio Kitsukawa, Akane Kurosugi, Michiko Sonoda, Tatsuya Kaneko and 5 more

Abstract read
In one paragraph

Article in Therapeutic advances in gastroenterology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

15 authors.

Hayato NakazawaDepartment of Gastroenterology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Kenichiro OkimotoDepartment of Gastroenterology, Chiba University, Inohana, 1-8-1, Chiba 260-8670, Japan.ORCID https://orcid.org/0000-0002-8084-6705
Tomoaki MatsumuraDepartment of Gastroenterology, Graduate School of Medicine, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0001-5314-9325
Masayuki YokoyamaBiostatistics Division, Center for Research Administration and Support, National Cancer Center, Tokyo, Japan.
Tsubasa IshikawaDepartment of Gastroenterology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Yoshihiro FukudaDepartment of Gastroenterology, Seikei-kai Chiba Medical Center, Chiba, Japan.
Yoshio KitsukawaDepartment of Gastroenterology, Chiba Municipal Aoba Hospital, Chiba, Japan.
Akane KurosugiDepartment of Gastroenterology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Michiko SonodaDepartment of Gastroenterology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Tatsuya KanekoDepartment of Gastroenterology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Yuki OhtaDepartment of Gastroenterology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Takashi TaidaDepartment of Gastroenterology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Keisuke MatsusakaDepartment of Diagnostic Pathology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Jun-Ichiro IkedaDepartment of Diagnostic Pathology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Jun KatoDepartment of Gastroenterology, Graduate School of Medicine, Chiba University, Chiba, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: There is insufficient evidence regarding the management of hematochezia after colorectal endoscopic mucosal resection (EMR) without endoscopic hemostasis. Objectives: The aim of this study was to develop an observable score for hematochezia after colorectal EMR. Design: Retrospective study. Methods: This retrospective study included three hospitals in Japan. During the study period, colorectal EMR was performed in 3989 patients (11,414 lesions). Post-EMR hematochezia (delayed bleeding (DB)) was observed in 169 patients (512 lesions). Of these, 47 patients (150 lesions) were classified into the Hemostasis Group, comprising those who underwent endoscopic hemostasis. The remaining 122 (362 lesions) were classified into the non-hemostasis group, comprising those who underwent endoscopy without hemostasis, received preventive hemostasis, and did not undergo emergency endoscopy. Weighted points were assigned to predict observable cases following colorectal EMR through multivariate logistic regression analysis, enabling the development of a predictive model. Results: The prediction model comprised three variables (male gender, American Society of Anesthesiologists Physical Status 3, direct oral anticoagulant). According to the definition, the total score was categorized as lowly observable (2 or 3 points) and highly observable (0 or 1 points) for DB after colorectal EMR. As a result, the rates of observable cases for each risk category were 45.7% and 81.8%, respectively. The model showed good discrimination ability from the c-statistic (95% CI) of 0.71 (0.63-0.79). Conclusion: Although further prospective studies are necessary to validate the utility of the score, it may be useful in clinical practice.

Indexed as

EMRhematocheziahemostasis

Identifiers

PMID40697184
PMCPMC12280549

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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.