Evidence map›Paper›PMID 30052467›Full record

ArticleThe British journal of radiology2018

Differentiating spinal intradural-extramedullary schwannoma from meningioma using MRI T

Hiroyuki Takashima, Tsuneo Takebayashi, Mitsunori Yoshimoto, Maki Onodera, Yoshinori Terashima, Noriyuki Iesato, Katsumasa Tanimoto, Izaya Ogon, Tomonori Morita, Toshihiko Yamashita

Abstract read
In one paragraph

Article in The British journal of radiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.9field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
  6. Article
  7. Spinal meningiomas.Neuro-oncology advances · 2023
    Article
  8. Review
  9. Review
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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

10 authors at 2 institutions in 1 country.

Hiroyuki Takashima1 Division of Radiology and Nuclear Medicine, Sapporo Medical University Hospital , Sapporo , Japan.
Tsuneo Takebayashi3 Department of Orthopedic Surgery, Sapporo Maruyama Orthopedic Surgery Hospital , Sapporo , Japan.
Mitsunori Yoshimoto2 Department of Orthopedic Surgery, Sapporo Medical University School of Medicine , Sapporo , Japan.
Maki Onodera4 Department of Diagnostic Radiology, Sapporo Medical University School of Medicine , Sapporo , Japan.
Yoshinori Terashima2 Department of Orthopedic Surgery, Sapporo Medical University School of Medicine , Sapporo , Japan.
Noriyuki Iesato2 Department of Orthopedic Surgery, Sapporo Medical University School of Medicine , Sapporo , Japan.
Katsumasa Tanimoto2 Department of Orthopedic Surgery, Sapporo Medical University School of Medicine , Sapporo , Japan.
Izaya Ogon2 Department of Orthopedic Surgery, Sapporo Medical University School of Medicine , Sapporo , Japan.
Tomonori Morita2 Department of Orthopedic Surgery, Sapporo Medical University School of Medicine , Sapporo , Japan.
Toshihiko Yamashita2 Department of Orthopedic Surgery, Sapporo Medical University School of Medicine , Sapporo , Japan.
Sapporo Medical University · JPSapporo Medical University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objective: Prior studies advocate the subjective visual differences between meningioma and schwannoma on T

methods: The patients with spinal MRIs demonstrating path proven and subsequently treated intradural extramedullary spinal tumors were selected between April 2008 and May 2017. Regions of interest (ROIs) were measured in the tumor and subcutaneous fat on the same image, and we calculated the SI ratio between tumor and fat ROIs.

results: Twenty patients each with meningioma and schwannoma were enrolled. The SI ratios of schwannomas were significantly higher than those of meningiomas (both researcher 1 and 2: p = 0.002). The areas under the curve by researchers 1 and 2 were 0.780. The cutoff value of SI ratio by both of researchers 1 and 2 to differentiate between schwannomas from meningiomas was 0.420 (sensitivity: 80.0%, specificity: 70.0-75.0%).

conclusion: The SI ratio, calculated from the SIs of the tumor and fat on T ADVANCES IN KNOWLEDGE:: Signal intensity ratio of the spinal tumor and fat on T

Indexed as

Diagnosis, DifferentialFemaleHumansMagnetic Resonance ImagingMaleMeningiomaMiddle AgedNeurilemmomaRetrospective StudiesSensitivity and SpecificitySpinal Cord Neoplasms

Identifiers

PMID30052467
PMCPMC6319836
OpenAlexW2884158385

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.