Evidence map›Paper›PMID 30284133›Full record

ArticleDigestive diseases and sciences2019

Delayed Bleeding After Colorectal Endoscopic Submucosal Dissection: When Is Emergency Colonoscopy Needed?

Hideyuki Chiba, Ken Ohata, Jun Tachikawa, Jun Arimoto, Keiichi Ashikari, Hiroki Kuwabara, Michiko Nakaoka, Toru Goto, Atsushi Nakajima

Abstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Review
  8. Review
  9. [Research Progress in Delayed Bleeding after Endoscopic Submucosal Dissection of Early-Stage Gastrointestinal Cancer].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Hideyuki ChibaDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan. h.chiba04@gmail.com.ORCID 0000-0001-9766-509X
Ken OhataDepartment of Gastroenterology, NTT Medical Center Tokyo, 5-9-22 Higashi-Gotanda, Shinagawa-Ku, Tokyo, 141-8625, Japan.
Jun TachikawaDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Jun ArimotoDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Keiichi AshikariDepartment of Gastroenterology and Hepatology, Yokohama City University School of Medicine, 3-9 Fukuura, Kanazawa-Ku, Yokohama, 236-0004, Japan.
Hiroki KuwabaraDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Michiko NakaokaDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Toru GotoDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Atsushi NakajimaDepartment of Gastroenterology and Hepatology, Yokohama City University School of Medicine, 3-9 Fukuura, Kanazawa-Ku, Yokohama, 236-0004, Japan.
Yokohama City University · JPNTT Medical Center · JPOtsu Red Cross Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoscopic submucosal dissection (ESD) is an effective treatment for early-colorectal cancer. Although delayed bleeding is a serious potential complication, there is no consensus on the optimal protocol to determine which cases require emergency colonoscopy.

aimsThis study aimed to assess the risk factors for delayed bleeding after ESD and evaluate the "watch and wait" strategy for delayed bleeding. The "watch and wait" strategy was used for delayed bleeding, unless the shock index was ≥ 1 and/or a moderate amount of hematochezia occurred more than five occurrences.

methodsThis study included 404 patients who had undergone endoscopic resection for 439 lesions between April 2012 and February 2018. Patients were classified into the bleeding group or the no-bleeding group to investigate the risk factors for delayed bleeding, and to assess the necessity of emergency colonoscopy.

resultsTwenty-seven patients into the bleeding group and 412 into the no-bleeding group were classified. However, no case required emergency colonoscopy for hemostasis under "watch and wait strategy." Multivariate analysis revealed the risk factors for bleeding were rectal lesion (OR 5.547, 95% CI 1.456-21.130; P = 0.012) and lesion size ≥ 40 mm (OR 3.967, 95% CI 1.003-15.696; P = 0.05).

conclusionsRisk factors for delayed bleeding are rectal lesions and lesion size ≥ 40 mm. This watch and wait strategy resulted in no requirements for emergency colonoscopy or blood transfusion, and no serious conditions caused by delayed bleeding.

Indexed as

AgedAged, 80 and overClinical Decision-MakingColonoscopyColorectal NeoplasmsEmergenciesEndoscopic Mucosal ResectionFemaleGastrointestinal HemorrhageHemostasis, EndoscopicHumansMaleMiddle AgedPatient SelectionPostoperative HemorrhageRetrospective StudiesColorectal cancerComplicationDelayed bleedingEndoscopic submucosal dissection

Identifiers

PMID30284133
OpenAlexW2895468210

What OpenQuestion holds

Textmetadata
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.