Evidence map›Paper›PMID 41990992›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2026

Minimally invasive surgical management of mid- to distal esophageal diverticula: a large single-center review.

Marissa A Matto, James D Luketich, Ryan M Levy, Gabriella Lloyd, Omar Awais, Tadeusz Witek, Neil A Christie, Navid Ajabshir, Evan T Alicuben

Abstract read
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Marissa A MattoDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
James D LuketichDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Ryan M LevyDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Gabriella LloydDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Omar AwaisDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Tadeusz WitekDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Neil A ChristieDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Navid AjabshirDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Evan T AlicubenDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States. Electronic address: alicubenet@upmc.edu.

Funding

Cardiothoracic Surgery Research Training ProgramT32HL160526 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JAMES D LUKETICH, Julie A Phillippi · 2022 to 2026
$1.5M
NHLBI NIH HHS T32 HL160526
6 · The paper itself

Abstract

purposeThis study aimed to investigate the outcomes of minimally invasive surgery for mid- to distal thoracic esophageal diverticula (TED).

methodsThis was a retrospective review of patients who underwent surgery for symptomatic TED. Patients with Zenker diverticulum were excluded. Demographic information and operative details were recorded. Dysphagia score was defined using the Knyrim scoring system (0 = no dysphagia, 1 = hard solids, 2 = soft solids, 3 = liquids, and 4 = saliva). The follow-up included clinical encounters, barium esophagram in all patients, and endoscopy in those who developed postoperative symptoms.

resultsFrom September 2001 to September 2024, there were 91 patients with a median follow-up of 19 months. Of note, 79 patients (86.8%) presented with dysphagia. Achalasia was identified in 27 patients. Surgical approaches included thoracoscopy (58.2%), laparoscopy (31.9%), or both (8.8%). Myotomy was performed in 85.7% of patients. There were no perioperative mortalities. The median hospital length of stay was 6 days. Of note, 6 patients had an esophageal leak postoperatively, and 4 patients required intervention. Of the 26 patients with a residual or recurrent diverticulum, only 4 required reoperation. At the first postoperative visit, all patients reported an improvement in their dysphagia scores, and 88.6% of patients reported no dysphagia. At a median follow-up of 19 months, 30 patients reported some degree of dysphagia, but overall, the dysphagia scores remained significantly improved compared with those in the preoperative period (P <.001).

conclusionMinimally invasive treatment of symptomatic, mid- to lower TED resulted in significant improvement in dysphagia scores and low morbidity.

Indexed as

Diverticulum, EsophagealLaparoscopyMyotomyThoracoscopyAdultAgedDeglutition DisordersFemaleFollow-Up StudiesHumansLength of StayMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesTreatment OutcomeBenign esophageal disordersEpiphrenic diverticulumEsophageal diverticulumMinimally invasive surgery

Identifiers

PMID41990992
PMCPMC13248898

What OpenQuestion holds

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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.