Evidence map›Paper›PMID 40098859›Full record

ArticleAnnals of thoracic surgery short reports2025

Three-Dimensional Printed Model of the Mediastinum for Cardiothoracic Surgery Resident Education.

Catherine T Byrd, Winston L Trope, H Henry Guo, Kyle Gifford, Prasha Bhandari, Jalen Benson, Douglas Z Liou, Leah M Backhus, Mark F Berry, Joseph B Shrager and 1 more

Abstract read
In one paragraph

Article in Annals of thoracic surgery short reports, 2025. 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. Mediastinoscopy Simulation-A Plastic Stepping Stone.Annals of thoracic surgery short reports · 2025
    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

11 authors.

Catherine T ByrdDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California.
Winston L TropeDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California.
H Henry GuoDepartment of Radiology, Stanford University School of Medicine, Stanford, California.
Kyle GiffordDepartment of Radiology, Stanford University School of Medicine, Stanford, California.
Prasha BhandariDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California.
Jalen BensonDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California.
Douglas Z LiouDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California.
Leah M BackhusDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California.
Mark F BerryDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California.
Joseph B ShragerDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California.
Natalie S LuiDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Mediastinoscopy remains an important component of lung cancer staging. The development of endobronchial ultrasonography has meant residents perform fewer mediastinoscopies. We hypothesized that a 3-dimensional printed model of the mediastinum would be an effective tool for teaching residents the anatomy and techniques for mediastinoscopy. Methods: A color model of the mediastinum was 3-dimensionally printed based on segmented computed tomographic images. For 2 years, residents and attendings were asked to provide a skills assessment after every mediastinoscopy. During the second year, all residents received standardized instruction for mediastinoscopy using the 3-dimensional model. Skills assessments were compared between the residents taught with and without the 3-dimensional model. Results: There were 49 resident and 65 attending surveys completed. Residents taught with the 3-dimensional model were more likely to answer that they could identify normal anatomy "well"/"very well" compared with residents taught without the model (86% vs 52%, Conclusions: A 3-dimensional printed model of the mediastinum may be an effective tool for teaching mediastinoscopy.

Identifiers

PMID40098859
PMCPMC11910821

What OpenQuestion holds

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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.