Evidence map›Paper›PMID 39347958›Full record

ArticleSurgical endoscopy2024

Safety and efficacy of conventional compared to segmented esophageal fully covered self-expanding metal stents: a retrospective multicenter case-control study.

Claudius Schlemmer, Torsten Voigtländer, Jan Drews, Carsten Engelke, Jens U Marquardt, Benjamin Heidrich, Friederike Klein, Heiner Wedemeyer, Martha M Kirstein, Thomas von Hahn

Abstract readMulticenter StudyComparative Study
In one paragraph

Article in Surgical endoscopy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  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

10 authors.

Claudius SchlemmerDepartment of Gastroenterology, Hepatology and Interventional Endoscopy, Asklepios Hospital Barmbek, Rübenkamp 220, 22307, Hamburg, Germany.
Torsten VoigtländerDepartment of Gastroenterology, Hepatology and General Internal Medicine, DRK Hospital Clementinenhaus, Hannover, Germany.
Jan DrewsDepartment of Gastroenterology, Hepatology and Interventional Endoscopy, Asklepios Hospital Barmbek, Rübenkamp 220, 22307, Hamburg, Germany.
Carsten EngelkeFirst Department of Medicine, University Medical Center Schleswig-Holstein, Campus Luebeck, Luebeck, Germany.
Jens U MarquardtFirst Department of Medicine, University Medical Center Schleswig-Holstein, Campus Luebeck, Luebeck, Germany.
Benjamin HeidrichDepartment of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Hannover, Germany.
Friederike KleinDepartment of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Hannover, Germany.
Heiner WedemeyerDepartment of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Hannover, Germany.
Martha M KirsteinFirst Department of Medicine, University Medical Center Schleswig-Holstein, Campus Luebeck, Luebeck, Germany.
Thomas von HahnDepartment of Gastroenterology, Hepatology and Interventional Endoscopy, Asklepios Hospital Barmbek, Rübenkamp 220, 22307, Hamburg, Germany. t.hahn@asklepios.com.ORCID 0000-0002-1233-0379

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSegmented self-expanding metal stents (SEMS) are an alternative to conventional unsegmented SEMS in the treatment of esophageal strictures. Due to their segmented design, they may adapt better to the surrounding structures making them less likely to migrate or cause trauma. We examined if there are clinically relevant differences between segmented and conventional esophageal SEMS in benign and malignant stenosis in terms of their functionality and safety. PATIENTS AND

methodsWe performed a multicenter, retrospective case-control study of segmented and conventional SEMS implantations in esophageal stenosis. Outcome parameters were adverse events such as migration, occlusion, and severe complications (i.e., bleeding and perforation).

results79 segmented SEMS were identified and compared to 79 conventional SEMS implantations. Groups were similar in terms of age, gender, and etiology. We observed 13.9% severe complications (SEMS-associated clinically significant bleeding or perforation) in the conventional SEMS group compared to 3.8% in the segmented SEMS group. This difference was statistically significant (p = 0.025). Rates of migration and occlusion were similar between both groups. Likewise, there was no significant difference in terms of short-term (30 days) clinical success.

conclusionIn this first controlled analysis, segmented SEMS were associated with fewer severe clinical complications compared to conventional SEMS.

Indexed as

Esophageal StenosisSelf Expandable Metallic StentsAdultAgedAged, 80 and overCase-Control StudiesFemaleHumansMaleMiddle AgedProsthesis DesignRetrospective StudiesTreatment OutcomeEsophageal cancerEsophageal perforationEsophageal stentEsophageal strictureSegmented esophageal stentSEMSTracheo-esophageal fistulaUpper GI bleeding

Identifiers

PMID39347958
PMCPMC11615051

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Registered trials

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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.