Evidence map›Paper›PMID 27190738›Full record

ArticleGlobal spine journal2016

Cadaveric Spinal Surgery Simulation: A Comparison of Cadaver Types.

James E Tomlinson, Marina Yiasemidou, Anna L Watts, Dave J H Roberts, Jake Timothy

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Simulation-based learning in orthopaedics:Journal of clinical orthopaedics and trauma · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Three-dimensionally printed vertebrae with different bone densities for surgical training.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2019
    Article
  9. Cadaveric simulation: a review of reviews.Irish journal of medical science · 2018
    Review
  10. Article
  11. 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

5 authors at 3 institutions in 1 country.

James E TomlinsonLeadership Fellow, Health Education Yorkshire and the Humber, University of Leeds, Leeds, United Kingdom.
Marina YiasemidouLeadership Fellow, Health Education Yorkshire and the Humber, University of Leeds, Leeds, United Kingdom.
Anna L WattsOrthopaedic Department, Northern General Hospital, Sheffield, United Kingdom.
Dave J H RobertsAnatomy Department, University of Leeds, Leeds, United Kingdom.
Jake TimothyDepartment of Neurosurgery, Leeds Teaching Hospitals, Leeds, United Kingdom.
University of Leeds · GBLeeds Teaching Hospitals NHS Trust · GBNorthern General Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Study Design Single-blinded study. Objective To assess the suitability of three types of cadaver for simulating pedicle screw insertion and establish if there is an ideal. Methods Three types of cadaver-Thiel-embalmed, Crosado-embalmed, and formaldehyde-embalmed-were draped and the spines exposed. Experienced surgeons were asked to place pedicle screws in each cadaver and give written questionnaire feedback using a modified Likert scale. Soft tissue and bony properties were assessed, along with the role of simulation in spinal surgery training. Results The Thiel cadaver rated highest for soft tissue feel and appearance with a median score of 6 for both (range 2 to 7). The Crosado cadaver rated highest for bony feel, with a median score of 6 (range 2 to 7). The formaldehyde cadaver rated lowest for all categories with median scores of 2, 2.5, and 3.5, respectively. All surgeons felt pedicle screw insertion should be learned in a simulated setting using human cadavers. Conclusion Thiel and Crosado cadavers both offered lifelike simulation of pedicle screw insertion, with each having advantages depending on whether the focus is on soft tissue approach or technical aspects of bony screw insertion. Both cadaver types offer the advantage of long life span, unlike fresh frozen tissue, which means cadavers can be used multiple times, thus reducing the costs.

Indexed as

cadaverCrosadopedicle screwsimulationThiel

Identifiers

PMID27190738
PMCPMC4868577
OpenAlexW2288433713

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.