Evidence map›Paper›PMID 32161337›Full record

ArticleScientific reports2020

Diagnostic accuracy of intraoperative CT-imaging in complex articular fractures - a cadaveric study.

M Luxenhofer, N Beisemann, M Schnetzke, S Y Vetter, P A Grützner, J Franke, H Keil

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. The use of ionising radiation in orthopaedic surgery: principles, regulations and managing risk to surgeons and patients.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2021
    Review
  7. Article
  8. [Digital OR].Der Unfallchirurg · 2020
    Review
  9. 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

7 authors at 1 institution in 2 countries.

M LuxenhoferMINTOS research group - Medical Imaging and Navigation in Trauma and Orthopedic Surgery, Department for Trauma and Orthopedic Surgery, BG Trauma Center Ludwigshafen at Heidelberg University Hospital, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen, Germany.
N BeisemannMINTOS research group - Medical Imaging and Navigation in Trauma and Orthopedic Surgery, Department for Trauma and Orthopedic Surgery, BG Trauma Center Ludwigshafen at Heidelberg University Hospital, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen, Germany.
M SchnetzkeMINTOS research group - Medical Imaging and Navigation in Trauma and Orthopedic Surgery, Department for Trauma and Orthopedic Surgery, BG Trauma Center Ludwigshafen at Heidelberg University Hospital, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen, Germany.
S Y VetterMINTOS research group - Medical Imaging and Navigation in Trauma and Orthopedic Surgery, Department for Trauma and Orthopedic Surgery, BG Trauma Center Ludwigshafen at Heidelberg University Hospital, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen, Germany.
P A GrütznerMINTOS research group - Medical Imaging and Navigation in Trauma and Orthopedic Surgery, Department for Trauma and Orthopedic Surgery, BG Trauma Center Ludwigshafen at Heidelberg University Hospital, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen, Germany.
J FrankeMINTOS research group - Medical Imaging and Navigation in Trauma and Orthopedic Surgery, Department for Trauma and Orthopedic Surgery, BG Trauma Center Ludwigshafen at Heidelberg University Hospital, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen, Germany.
H KeilMINTOS research group - Medical Imaging and Navigation in Trauma and Orthopedic Surgery, Department for Trauma and Orthopedic Surgery, BG Trauma Center Ludwigshafen at Heidelberg University Hospital, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen, Germany. holger.keil@bgu-ludwigshafen.de.ORCID http://orcid.org/0000-0002-5006-8420
Heidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anatomic reconstruction of articular fractures is one of the critical factors in later achieving good functional outcome. Intraoperative 3D imaging has been shown to offer better evaluation and therefore can significantly improve the results. The purpose of this study was to assess the difference between intraoperative three-dimensional fluoroscopy (3D) and intraoperative computed tomography (iCT) imaging regarding fracture reduction, implant placement and articular impressions in a distal humeral fracture model. AO type 13-B2 fracture pattern were created in upper extremity cadaver specimens. Articular step-offs, intra-articular screw placement and intraarticular impressions of different degrees of severity were created. All specimens had imaging performed. For each articular pattern 3D fluoroscopy in standard (3Ds) and high quality (3Dh) were performed (Arcadis Orbic, Siemens, Germany) as well as an intraoperative CT scan (iCT, Airo, Brainlab, Germany). Three observers evaluated all imaging studies regarding subjective and objective parameters. iCT is more precise than 3D fluoroscopic imaging for detection of articular impressions. Articular step-offs and intraarticular screw placement are similar for iCT and 3D. Subjective imaging quality is the highest for iCT and lowest for 3Ds. Intraoperative CT may be particularly useful in assessing articular impressions and providing a good subjective image quality for the surgeon.

Indexed as

CadaverFractures, BoneHumansImaging, Three-DimensionalTomography, X-Ray Computed

Identifiers

PMID32161337
PMCPMC7066240
OpenAlexW3011332189

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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.