Evidence map›Paper›PMID 27807778›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2017

Reliability and reproducibility analysis of the AOSpine thoracolumbar spine injury classification system by Chinese spinal surgeons.

Jie Cheng, Peng Liu, Dong Sun, Tingzheng Qin, Zikun Ma, Jingpei Liu

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Article in 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. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. How reliable is the distinction between thoracolumbar AO type A3 and A4 fractures? A systematic literature review.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
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Myelomeningocele: a new functional classification.Journal of children's orthopaedics · 2021
    Article
  7. Article
  8. Classifications in Brief: AO Thoracolumbar Classification System.Clinical orthopaedics and related research · 2020
    Review
  9. Article
  10. The Michel Benoist and Robert Mulholland yearly European Spine Journal Review: a survey of the "surgical and research" articles in the European Spine Journal, 2017.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 · 2018
    Review
  11. Letter to the Editor concerning "Reliability and reproducibility analysis of the AOSpine thoracolumbar spine injury classification system by Chinese spinal surgeons" by J. Cheng et al. (Eur Spine J; 2016: doi:10.1007/s00586-016-4842-4).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
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Jie ChengDepartment of Orthopaedics, China-Japan Union Hospital of Jilin University, Changchun, Jilin, 130033, China.
Peng LiuDepartment of Orthopaedics, China-Japan Union Hospital of Jilin University, Changchun, Jilin, 130033, China. cheng_jie2016@163.com.
Dong SunDepartment of Orthopaedics, China-Japan Union Hospital of Jilin University, Changchun, Jilin, 130033, China.
Tingzheng QinDepartment of Orthopaedics, China-Japan Union Hospital of Jilin University, Changchun, Jilin, 130033, China.
Zikun MaDepartment of Orthopaedics, China-Japan Union Hospital of Jilin University, Changchun, Jilin, 130033, China.
Jingpei LiuDepartment of Orthopaedics, China-Japan Union Hospital of Jilin University, Changchun, Jilin, 130033, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objective of this study was to analyze the interobserver reliability and intraobserver reproducibility of the new AOSpine thoracolumbar spine injury classification system in young Chinese orthopedic surgeons with different levels of experience in spinal trauma. Previous reports suggest that the new AOSpine thoracolumbar spine injury classification system demonstrates acceptable interobserver reliability and intraobserver reproducibility. However, there are few studies in Asia, especially in China.

methodsThe AOSpine thoracolumbar spine injury classification system was applied to 109 patients with acute, traumatic thoracolumbar spinal injuries by two groups of spinal surgeons with different levels of clinical experience. The Kappa coefficient was used to determine interobserver reliability and intraobserver reproducibility.

resultsThe overall Kappa coefficient for all cases was 0.362, which represents fair reliability. The Kappa statistic was 0.385 for A-type injuries and 0.292 for B-type injuries, which represents fair reliability, and 0.552 for C-type injuries, which represents moderate reliability. The Kappa coefficient for intraobserver reproducibility was 0.442 for A-type injuries, 0.485 for B-type injuries, and 0.412 for C-type injuries. These values represent moderate reproducibility for all injury types. The raters in Group A provided significantly better interobserver reliability than Group B (P < 0.05). There were no between-group differences in intraobserver reproducibility.

conclusionsThis study suggests that the new AO spine injury classification system may be applied in day-to-day clinical practice in China following extensive training of healthcare providers. Further prospective studies in different healthcare providers and clinical settings are essential for validation of this classification system and to assess its utility.

Indexed as

Spinal InjuriesChinaHumansLumbar VertebraeObserver VariationReproducibility of ResultsSeverity of Illness IndexSurgeonsThoracic VertebraeConsensusReliabilityReproducibilitySpinal injury classificationThoracolumbar

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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.