Evidence map›Paper›PMID 30324384›Full record

ArticleEuropean radiology2019

Evaluation of osseous cervical foraminal stenosis in spinal radiculopathy using susceptibility-weighted magnetic resonance imaging.

Guenther Engel, Yvonne Y Bender, Lisa C Adams, Sarah M Boker, Ute L Fahlenkamp, Moritz Wagner, Gerd Diederichs, Bernd Hamm, Marcus R Makowski

Abstract read
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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 13% 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, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Assessment of image quality and diagnostic accuracy for cervical spondylosis using T2w-STIR sequence with a deep learning-based reconstruction approach.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 · 2024
    Article
  7. Review
  8. Article
  9. Article
  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

9 authors at 1 institution in 1 country.

Guenther EngelDepartment of Radiology, Charité - University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany. guenther.engel@charite.de.ORCID http://orcid.org/0000-0003-0465-3618
Yvonne Y BenderDepartment of Radiology, Charité - University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Lisa C AdamsDepartment of Radiology, Charité - University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Sarah M BokerDepartment of Radiology, Charité - University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Ute L FahlenkampDepartment of Radiology, Charité - University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Moritz WagnerDepartment of Radiology, Charité - University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Gerd DiederichsDepartment of Radiology, Charité - University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Bernd HammDepartment of Radiology, Charité - University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Marcus R MakowskiDepartment of Radiology, Charité - University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Charité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to evaluate the diagnostic performance of susceptibility-weighted magnetic resonance imaging (SW-MRI) for the evaluation of osseous foraminal stenosis (FS) of the cervical spine compared to conventional MRI-sequences, using computed tomography (CT) as a reference standard. MATERIALS AND

methodsTwenty-one patients with suspected radiculopathy of the cervical spine were prospectively included. CT and MRI data sets were available for all patients. As standard of reference, 280 neuroforamina of the cervical spine, including 58 foraminal stenosis, were identified on sagittal CT images. T1-, T2-, and SW-MRI of the cervical spine were performed. The presence of foraminal stenosis was assessed on sagittal views in all sequences. Sensitivity and specificity were calculated and differences in detection rate and severity scoring of foraminal stenosis between the different sequences were tested. CT was used as reference standard for all analysis.

resultsFifty-six of 58 osseous foraminal stenosis could be correctly identified on SW-MR magnitude images. SW-MRI achieved a sensitivity of 96.6% and specificity of 99.5% for the identification of foraminal stenosis. In comparison, conventional T1-weighted MRI sequences achieved a sensitivity and specificity of 43.1% and 100% respectively. T2-weighted MRI sequences achieved a sensitivity and specificity of 65.5% and 99.1%, respectively. The overall detection rate was significantly (p < 0.05) higher on SW-MRI and there was no significant difference (p > 0.05) in severity scoring compared to CT. T1- and T2-weighted MRI underestimated the degree of foraminal stenosis. Intermodality and interobserver agreements were highest for SW-MRI.

conclusionsSW-MRI enables the reliable detection of osseous foraminal stenosis of the cervical spine in patients with spinal radiculopathy with a higher sensitivity compared to conventional T1- and T2-MRI sequences, with CT as a reference standard. KEY POINTS: • Susceptibility-weighted magnetic resonance imaging enables the reliable detection of osseous foraminal stenosis of the cervical spine with CT as a reference standard. • This could be relevant for younger patients in order to prevent unnecessary radiation exposure. • This may also facilitate a one-stop-shop approach and speed up diagnostic work-up.

Indexed as

AdultAgedCervical VertebraeFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedProspective StudiesRadiation ExposureRadiculopathySensitivity and SpecificitySpinal StenosisTomography, X-Ray ComputedDiagnostic imagingMagnetic resonance imagingRadiculopathySpine

Identifiers

PMID30324384
OpenAlexW2897726972

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.