Evidence map›Paper›PMID 33492500›Full record

Trial reportSurgical endoscopy2022

Efficacy of oral steroid gel in preventing esophageal stricture after extensive endoscopic submucosal dissection: a randomized controlled trial.

Yiyang Zhang, Xiue Yan, Yonghui Huang, Dan Nie, Yingchun Wang, Hong Chang, Yaopeng Zhang, Wei Yao, Ke Li

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Efficacy and safety of triamcinolone acetonide in the prevention of esophageal stricture after endoscopic submucosal dissection: a meta-analysis.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2022
    Pooled it
  3. Risk Factors and Prophylaxis for Post-Procedural Stricture After Esophageal Endoscopic Submucosal Dissection.The Korean journal of helicobacter and upper gastrointestinal research · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
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  12. Prevention of Esophageal Stricture After Whole Circumferential Endoscopic Resection: A Review for Endoscopists.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2022
    Review
  13. 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

9 authors.

Yiyang Zhang *The Department of Gastroenterology, Peking University Third Hospital, 49 North Garden Rd., Haidian District, Beijing, China.
Xiue Yan *The Department of Gastroenterology, Peking University Third Hospital, 49 North Garden Rd., Haidian District, Beijing, China.
Yonghui HuangThe Department of Gastroenterology, Peking University Third Hospital, 49 North Garden Rd., Haidian District, Beijing, China. 13911765322@163.com.ORCID 0000-0002-0238-746X
Dan NieThe Department of Gastroenterology, Peking University Third Hospital, 49 North Garden Rd., Haidian District, Beijing, China.
Yingchun WangThe Department of Gastroenterology, Peking University Third Hospital, 49 North Garden Rd., Haidian District, Beijing, China.
Hong ChangThe Department of Gastroenterology, Peking University Third Hospital, 49 North Garden Rd., Haidian District, Beijing, China.
Yaopeng ZhangThe Department of Gastroenterology, Peking University Third Hospital, 49 North Garden Rd., Haidian District, Beijing, China.
Wei YaoThe Department of Gastroenterology, Peking University Third Hospital, 49 North Garden Rd., Haidian District, Beijing, China.
Ke LiThe Department of Gastroenterology, Peking University Third Hospital, 49 North Garden Rd., Haidian District, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsEsophageal stricture is a distressing issue for patients with early esophageal cancer following extensive endoscopic submucosal dissection (ESD), and the current steroid-based approaches are unsatisfactory for stricture prophylaxis. We evaluated the efficacy of oral hydrocortisone sodium succinate and aluminum phosphate gel (OHA) for stricture prophylaxis after extensive ESD.

methodsPatients undergoing > 3/4 circumferential ESD were randomized to either the endoscopic loco-regional triamcinolone acetonide injection (ETI) plus oral prednisone group or the OHA group. The primary endpoint was incidence of esophageal stricture, and the secondary endpoints included adverse events (AEs) and endoscopic balloon dilations (EBDs).

resultsThe incidence of esophageal stricture in OHA group (per-protocol analysis, 9.4%, 3/32; intention-to-treat analysis, 12.1%, 4/33) was significantly less than that of control group (per-protocol analysis, 35.5%, 11/31, P = 0.013; intention-to-treat analysis, 39.4%, 13/33, P = 0.011). Two sessions of EBD were necessary to release all strictures in the OHA group, while the similar EBDs (median 2, range 1-4) for 11 of the control. Operation-related AEs included infection (control vs. OHA group = 9.7% vs. 31.3%, P = 0.034), operation-related hypokalemia (19.4% vs. 31.3%, P = 0.278), perforation (3.2% vs. 3.1%), post-ESD hemorrhage (6.5% vs. 0%), and cardiac arrhythmia (0% vs. 6.3%). Steroid-related AEs included steroid-related hypokalemia (16.1% vs. 25%) and bone fracture (3.2% vs. 0%). Multivariate logistic regression analysis demonstrated that OHA was an independent protective factor for stricture (OR 0.079; 95%CI 0.011, 0.544; P = 0.01) and mucosal defect > 11/12 circumference was an independent risk factor (OR 49.91; 95%CI 6.7, 371.83; P < 0.001).

conclusionsOHA showed significantly better efficacy in preventing esophageal stricture after > 3/4 circumferential ESD compared to ETI plus oral prednisone.

Indexed as

Endoscopic Mucosal ResectionEsophageal NeoplasmsEsophageal StenosisHumansSteroidsTriamcinoloneSteroidsTriamcinoloneEarly esophageal cancerEndoscopic submucosal dissectionEsophageal strictureSteroid

Identifiers

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.