Evidence map›Paper›PMID 41466139›Full record

ArticleSurgical endoscopy2026

Safety of long-term esophageal stent placement and a predictive model for restenosis: A double-center retrospective study.

Wennan Huang, Ciqian Zhang, Wenming Liu, Jingjing Wei, Zehao Zhuang, Sifu Huang, Yixing Zheng

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. 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

7 authors.

Wennan Huang *Endoscopy Center, the First Affiliated Hospital, Fujian Medical University, Fuzhou, 350005, China.
Ciqian Zhang *Department of Gastroenterology, Fengze District, Second Affiliated Hospital of Fujian Medical University, 950 Donghai Street, Quanzhou, 362000, Fujian Province, China.
Wenming LiuEndoscopy Center, the First Affiliated Hospital, Fujian Medical University, Fuzhou, 350005, China.
Jingjing WeiEndoscopy Center, the First Affiliated Hospital, Fujian Medical University, Fuzhou, 350005, China.
Zehao ZhuangDepartment of Gastroenterology, Fengze District, Second Affiliated Hospital of Fujian Medical University, 950 Donghai Street, Quanzhou, 362000, Fujian Province, China.
Sifu HuangDepartment of Gastroenterology, Fengze District, Second Affiliated Hospital of Fujian Medical University, 950 Donghai Street, Quanzhou, 362000, Fujian Province, China. hsf303@fjmu.edu.cn.
Yixing ZhengEndoscopy Center, the First Affiliated Hospital, Fujian Medical University, Fuzhou, 350005, China. zyxing1991@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsSelf-expanding metal stents (SEMS) relieve dysphagia but may cause complications. This study assessed the safety of long-term SEMS indwelling, identified risk factors, and developed a Cox model for restenosis prediction.

methodsA retrospective study was conducted at two centers, including 412 patients who underwent stenting (2015-2025). Complications were compared across indwelling times (< 30, 30-59, ≥ 60 days) and indications (benign, malignant). Logistic regression, Kaplan-Meier, and Cox analyses identified predictors, and a nomogram was constructed.

resultsThe overall complication rate was 64.6%. Migration was higher in the benign group (43.1% vs. 18.2%, P < 0.001), and fistula was higher in the malignant group (6.0% vs. 0.9%, P = 0.032). Indwelling ≥ 60 days increased migration (OR = 2.418, P = 0.008) and restenosis (OR = 2.336, P = 0.011). Longer stents reduced restenosis risk (OR = 0.987, P = 0.037). Malignant indication was an independent risk factor (HR = 3.661, P < 0.001). The nomogram showed good discrimination (AUC 0.78-0.81; C-index = 0.710).

conclusionLong-term stent placement (≥ 60 days) increased migration and restenosis but was generally manageable endoscopically, with no fatal events. In benign cases, moderate prolongation of stent indwelling was safe and feasible under close follow-up.

Indexed as

Deglutition DisordersEsophageal StenosisPostoperative ComplicationsSelf Expandable Metallic StentsAgedEsophageal NeoplasmsFemaleForeign-Body MigrationHumansMaleMiddle AgedNomogramsRecurrenceRetrospective StudiesRisk FactorsTime FactorsComplicationsEsophageal stentIndwelling timePredictive modelSelf-expanding metal stent (SEMS)

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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.