Evidence map›Paper›PMID 30552480›Full record

ArticleEuropean radiology2019

High-resolution flat panel CT versus 3-T MR arthrography of the wrist: initial results in vivo.

L Sonnow, S Koennecker, R Luketina, T Werncke, J B Hinrichs, B C Meyer, F K Wacker, C von Falck

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European radiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

L SonnowDepartment of Diagnostic and Interventional Radiology, Medical School Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Germany. sonnow.lena@mh-hannover.de.
S KoenneckerDepartment of Plastic, Hand and Reconstructive Surgery, Medical School Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.
R LuketinaDepartment of Plastic, Hand and Reconstructive Surgery, Medical School Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.
T WernckeDepartment of Diagnostic and Interventional Radiology, Medical School Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.
J B HinrichsDepartment of Diagnostic and Interventional Radiology, Medical School Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.
B C MeyerDepartment of Diagnostic and Interventional Radiology, Medical School Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.
F K WackerDepartment of Diagnostic and Interventional Radiology, Medical School Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.
C von FalckDepartment of Diagnostic and Interventional Radiology, Medical School Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.
Medizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe objective of this study was to compare the diagnostic performance of direct C-arm flat panel computed tomography arthrography (FPCT-A) with direct magnetic resonance arthrography (MR-A) of the wrist in patients with clinically suspected pathologies.

methodsForty-nine patients underwent tri-compartmental wrist arthrography. FPCT-A was acquired using a high-resolution acquisition mode, followed by a 3-T MR exam using a dedicated wrist coil. Image quality and artifacts of FPCT-A and MR-A were evaluated with regard to the depictability of anatomical structures. The time stamps for the different image acquisitions were recorded for workflow assessment.

resultsImage quality was rated significantly superior for all structures for FPCT-A (p < 0.001) as compared to MR-A including intrinsic ligaments, TFCC, cartilage, subchondral bone, and trabeculae. The differences in image quality were highest for cartilage (2.0) and lowest for TFCC (0.9). The artifacts were rated lower in MR-A than in FPCT-A (p < 0.001). The procedure was more time-efficient in FPCT-A than in MR-A.

conclusionsFPCT-A of the wrist provides superior image quality and optimized workflow as compared to MR-A. Therefore, FPCT-A should be considered in patients scheduled for dedicated imaging of the intrinsic structures of the wrist. KEY POINTS: • FPCT arthrography allows high-resolution imaging of the intrinsic wrist structures. • The image quality is superior as compared to MR arthrography. • The procedure is more time-efficient than MR arthrography.

Indexed as

Magnetic Resonance ImagingTomography, X-Ray ComputedAdolescentAdultAgedArthralgiaArthrographyArtifactsCartilage, ArticularFemaleHand BonesHumansLigamentsMaleMiddle AgedRetrospective StudiesArthrographyJointRadiologyWrist

Identifiers

PMID30552480
OpenAlexW2904557415

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.