Evidence map›Paper›PMID 32889185›Full record

ArticleWorld neurosurgery2020

Neurosurgical Operative Videos: An Analysis of an Increasingly Popular Educational Resource.

Joshua D Knopf, Rahul Kumar, Michael Barats, Paul Klimo, Frederick A Boop, L Madison Michael, Jonathan E Martin, Markus Bookland, David S Hersh

Abstract read
In one paragraph

Article in World neurosurgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

9 authors.

Joshua D KnopfDepartment of Neurosurgery, UConn School of Medicine, Farmington, Connecticut, USA.
Rahul KumarCollege of Medicine, University of Tennessee Health Sciences Center, Memphis, Tennessee, USA.
Michael BaratsCollege of Medicine, University of Tennessee Health Sciences Center, Memphis, Tennessee, USA.
Paul KlimoDepartment of Neurosurgery, University of Tennessee Health Sciences Center, Memphis, Tennessee, USA; Le Bonheur Children's Hospital, Memphis, Tennessee, USA; Semmes Murphey, Memphis, Tennessee, USA.
Frederick A BoopDepartment of Neurosurgery, University of Tennessee Health Sciences Center, Memphis, Tennessee, USA; Le Bonheur Children's Hospital, Memphis, Tennessee, USA; Semmes Murphey, Memphis, Tennessee, USA.
L Madison MichaelDepartment of Neurosurgery, University of Tennessee Health Sciences Center, Memphis, Tennessee, USA; Le Bonheur Children's Hospital, Memphis, Tennessee, USA; Semmes Murphey, Memphis, Tennessee, USA.
Jonathan E MartinDivision of Neurosurgery, Connecticut Children's, Hartford, Connecticut, USA; Department of Surgery, UConn School of Medicine, Farmington, Connecticut, USA.
Markus BooklandDivision of Neurosurgery, Connecticut Children's, Hartford, Connecticut, USA; Department of Surgery, UConn School of Medicine, Farmington, Connecticut, USA.
David S HershDivision of Neurosurgery, Connecticut Children's, Hartford, Connecticut, USA; Department of Surgery, UConn School of Medicine, Farmington, Connecticut, USA. Electronic address: dhersh@connecticutchildrens.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSurgical education has increasingly relied on electronic learning. In particular, online operative videos have become a core resource within neurosurgery. We analyze the forums for neurosurgical operative videos.

methodsOperative videos from 5 sources were reviewed: 1) the NEUROSURGERY Journal YouTube channel; 2) the American Association of Neurological Surgeons Neurosurgery YouTube channel; 3) The Neurosurgical Atlas Operative Video Cases; 4) Operative Neurosurgery; and 5) Neurosurgical Focus: Video. Title, year of publication, senior author, institution, country, and subspecialty were documented for each video.

resultsA total of 1233 videos showing 1247 surgeries were identified. Ten videos included >1 surgery; of those, there was a median of 2 surgeries (interquartile range, 2.0-2.5) per video. The most frequently represented subspecialties included vascular (48.3%), tumor (35.2%), and skull base surgery (27.5%), with almost 40% of videos showing >1 category. Videos were submitted by investigators from 28 countries, but 82.1% of the videos originated in the United States.

conclusionsNeurosurgical operative videos have become increasingly common through a variety of online platforms. Future efforts may benefit from collecting videos from underrepresented regions and subspecialties, providing long-term follow-up data and showing techniques for managing complications.

Indexed as

Online SystemsSocial MediaVideo RecordingHumansNeurosurgeonsNeurosurgeryEducatione-LearningMultimediaOnlineVideo

Identifiers

PMID32889185
PMCPMC7462871

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.