Evidence map›Paper›PMID 30747284›Full record

ArticleSurgical endoscopy2019

Endoscopic vacuum assisted wound closure (EVAC) device to treat esophageal and gastric leaks: assessing time to proficiency and cost.

Marc A Ward, Tareq Hassan, James S Burdick, Steven G Leeds

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Indigenous endoscopic vacuum-assisted closure therapy for esophageal leaks: A novel technique.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2026
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  12. Endoscopic vacuum therapy with instillation (iEVT) - a novel endoscopic concept for colorectal anastomotic leak and perianal complications.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2020
    Article
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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

4 authors at 1 institution in 1 country.

Marc A WardDepartment of Minimally Invasive Surgery, Baylor University Medical Center, Dallas, TX, USA.ORCID 0000-0002-7147-3994
Tareq HassanDepartment of Minimally Invasive Surgery, Baylor University Medical Center, Dallas, TX, USA.
James S BurdickAdvanced Endoscopic Consultants, Baylor University Medical Center, Dallas, TX, USA.
Steven G LeedsDepartment of Minimally Invasive Surgery, Baylor University Medical Center, Dallas, TX, USA. Steven.Leeds@BSWHealth.org.
Baylor University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoluminal vacuum therapy (EVAC) is an emerging procedure used to treat anastomotic leaks and/or perforations that would otherwise require surgery. The aim of this study was to determine time to proficiency in EVAC and the cost effectiveness of the procedure.

methodsWe retrospectively reviewed a prospectively maintained IRB approved database for all patients undergoing EVAC after esophageal and gastric complications between October 2013 and December 2017. Proficiency was determined by obtaining predicted estimates and analyzing the point at which average procedure time plateaued based on case volume. Total cost was calculated based on supplies and location where the procedure was performed.

resultsThere were 50 patients (17 males, 33 female), with a mean age of 52.1 years. EVAC was placed in 23 (46%) patients with esophageal injuries and 28 (56%) with gastric injuries. Two advanced endoscopists performed all EVAC procedures in this study (1 surgeon, 1 gastroenterologist). The average procedure time for all patients was 43.5 min and the average wheel in/wheel out time for all patients was 75.6 min. Analysis of the trend based on average procedure times for EVAC revealed that proficiency was obtained after 10 cases. Total cost of the procedure is significantly lower in the GI lab compared to the operating room ($4528 vs. $11889). The majority of EVAC were performed in the GI lab (62%) compared to the operating room (38%).

conclusionSuccessful outcomes in managing anastomotic leaks or intestinal perforations non-operatively has led to an increased interest in EVAC. For advanced endoscopists, time to proficiency is approximately 10 cases. Performing the procedure in the GI lab has a 2.5 reduction in total cost compared to the operating room.

Indexed as

Anastomotic LeakEndoscopyEsophagusNegative-Pressure Wound TherapyStomachWound Closure TechniquesAnastomosis, SurgicalCost-Benefit AnalysisEndoscopesFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeAnastomotic leakCost utilizationEndoscopic vacuum assisted closureIntra-abdominal perforationProficiency

Identifiers

PMID30747284
OpenAlexW2912373135

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.