Evidence map›Paper›PMID 26175590›Full record

ArticleKorean journal of radiology

MRI Inter-Reader and Intra-Reader Reliabilities for Assessing Injury Morphology and Posterior Ligamentous Complex Integrity of the Spine According to the Thoracolumbar Injury Classification System and Severity Score.

Guen Young Lee, Joon Woo Lee, Seung Woo Choi, Hyun Jin Lim, Hye Young Sun, Yusuhn Kang, Jee Won Chai, Sujin Kim, Heung Sik Kang

Abstract readValidation Study
In one paragraph

Article in Korean journal of radiology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. ESTES recommendation on thoracolumbar spine fractures : January 2023.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
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  9. Reliability and reproducibility analysis of the AOSpine thoracolumbar spine injury classification system by Chinese spinal surgeons.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 · 2017
    Article
  10. 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.

Guen Young LeeDepartment of Radiology, Seoul National University Bundang Hospital, Seongnam 463-707, Korea.
Joon Woo LeeDepartment of Radiology, Seoul National University Bundang Hospital, Seongnam 463-707, Korea. ; Department of Radiology and Institute of Radiation Medicine, Seoul National University College of Medicine, Seoul 110-744, Korea.
Seung Woo ChoiDepartment of Radiology, Seoul National University Bundang Hospital, Seongnam 463-707, Korea.
Hyun Jin LimDepartment of Radiology, Seoul National University Bundang Hospital, Seongnam 463-707, Korea.
Hye Young SunDepartment of Radiology, Seoul National University Bundang Hospital, Seongnam 463-707, Korea.
Yusuhn KangDepartment of Radiology, Seoul National University Bundang Hospital, Seongnam 463-707, Korea.
Jee Won ChaiDepartment of Radiology, SMG-SNU Boramae Medical Center, Seoul 156-707, Korea.
Sujin KimDepartment of Radiology, SMG-SNU Boramae Medical Center, Seoul 156-707, Korea.
Heung Sik KangDepartment of Radiology, Seoul National University Bundang Hospital, Seongnam 463-707, Korea. ; Department of Radiology and Institute of Radiation Medicine, Seoul National University College of Medicine, Seoul 110-744, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate spine magnetic resonance imaging (MRI) inter-reader and intra-reader reliabilities using the thoracolumbar injury classification system and severity score (TLICS) and to analyze the effects of reader experience on reliability and the possible reasons for discordant interpretations. MATERIALS AND

methodsSix radiologists (two senior, two junior radiologists, and two residents) independently scored 100 MRI examinations of thoracolumbar spine injuries to assess injury morphology and posterior ligamentous complex (PLC) integrity according to the TLICS. Inter-reader and intra-reader agreements were determined and analyzed according to the number of years of radiologist experience.

resultsInter-reader agreement between the six readers was moderate (k = 0.538 for the first and 0.537 for the second review) for injury morphology and fair to moderate (k = 0.440 for the first and 0.389 for the second review) for PLC integrity. No significant difference in inter-reader agreement was observed according to the number of years of radiologist experience. Intra-reader agreements showed a wide range (k = 0.538-0.822 for injury morphology and 0.423-0.616 for PLC integrity). Agreement was achieved in 44 for the first and 45 for the second review about injury morphology, as well as in 41 for the first and 38 for the second review of PLC integrity. A positive correlation was detected between injury morphology score and PLC integrity.

conclusionThe reliability of MRI for assessing thoracolumbar spinal injuries according to the TLICS was moderate for injury morphology and fair to moderate for PLC integrity, which may not be influenced by radiologist' experience.

Indexed as

Injury Severity ScoreAdolescentAdultAgedAged, 80 and overChildFemaleHumansLigamentum FlavumLumbar VertebraeMagnetic Resonance ImagingMaleMiddle AgedObserver VariationReproducibility of ResultsRetrospective StudiesKappaMRIRadiologistReliabilityThoracolumbarTrauma

Identifiers

PMID26175590
PMCPMC4499555

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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.