Evidence map›Paper›PMID 37462819›Full record

ArticleEuropean radiology2023

Comparison of predictive performance for cage subsidence between CT-based Hounsfield units and MRI-based vertebral bone quality score following oblique lumbar interbody fusion.

Xingxiao Pu, Xiandi Wang, Liyu Ran, Tianhang Xie, Zhuhai Li, Zhiqiang Yang, Run Lin, Jiancheng Zeng

Abstract read
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In one paragraph

Article in European radiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 pooled it
11.7field-weighted citation impact, top 1% 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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Generation and validation of a Hounsfield unit (HU) threshold for predicting mechanical and junctional complications following thoracolumbar or lumbar fusion: a systematic review and meta-analysis.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 · 2026
    Pooled it
  2. Pooled it
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  4. Article
  5. MRI-based pedicle bone quality score predicts cage subsidence following oblique lumbar interbody fusion.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 · 2026
    Article
  6. Predictive performance of CT hounsfield units and MRI vertebral bone quality score following single-level lumbar spinal fusion surgery: which is better.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 · 2026
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  17. Research on the predictive efficacy of MRI-based endplate bone quality and vertebral body bone quality scores for adjacent segment degeneration after lumbar spinal fusion.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 · 2025
    Article
  18. Endplate Hounsfield units outperform lumbar HU and VBQ in predicting cage subsidence after posterior lumbar interbody fusion: a retrospective cohort study.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 · 2025
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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 3 institutions in 1 country.

Xingxiao Pu *Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Wuhou Guoxue Road, Chengdu, 610041, People's Republic of China.
Xiandi Wang *Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Wuhou Guoxue Road, Chengdu, 610041, People's Republic of China.
Liyu Ran *Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Wuhou Guoxue Road, Chengdu, 610041, People's Republic of China.
Tianhang XieDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Wuhou Guoxue Road, Chengdu, 610041, People's Republic of China.
Zhuhai LiDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Wuhou Guoxue Road, Chengdu, 610041, People's Republic of China.
Zhiqiang YangDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Wuhou Guoxue Road, Chengdu, 610041, People's Republic of China.
Run LinDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Wuhou Guoxue Road, Chengdu, 610041, People's Republic of China.
Jiancheng ZengDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Wuhou Guoxue Road, Chengdu, 610041, People's Republic of China. tomzeng5@126.com.
West China Hospital of Sichuan University · CNSichuan University · CNThe People's Hospital of Guangxi Zhuang Autonomous Region · CN

Funding

1.The major Project of Science and Technology Department of Sichuan Province 2022YFS00512.The Scientific Research Project of Guangxi Health Commission S20180262.The Scientific Research Project of Guangxi Health Commission Z20210722
6 · The paper itself

Abstract

objectiveTo compare the predictive performance between CT-based Hounsfield units (HU) and MRI-based vertebral bone quality (VBQ) for cage subsidence (CS) following oblique lumbar interbody fusion combined with anterolateral single-rod screw fixation (OLIF-AF).

methodsA retrospective study was performed on consecutive patients who underwent OLIF-AF at our institution from 2018 to 2020. CS was determined by CT according to the change in the midpoint intervertebral space height. The VBQ score and HU value were measured from preoperative MRI and CT, respectively. Then, we evaluated the predictive performance of those two parameters by comparing the receiver operating characteristic (ROC) curves.

resultsThe mean global and segmental VBQ scores were significantly higher in the CS group, and the mean global and segmental HU values were significantly lower in the CS group. The area under the curve (AUC) of CS prediction was higher in the operative segments' VBQ score and HU value than the measurement in the global lumbar spine. Finally, the combined segmental VBQ score and segmental HU value demonstrated the highest AUC.

conclusionBoth MRI-based VBQ score and CT-based HU value can achieve accurate CS prediction. Moreover, the combination of those two measurements indicated the best predictive performance. CLINICAL RELEVANCE STATEMENT: Both MRI-based VBQ score and CT-based HU value can be used for cage subsidence prediction, in order to take preventive measures early enough. KEY POINTS: • Osteoporosis is a risk factor for CS, both MRI-based VBQ score and CT-based HU value are important predictors during vertebral bone quality evaluation. • The VBQ score and HU value measured in the operative segments are better predictors of CS than the measurement in the global lumbar spine. • Combined segmental VBQ score and segmental HU value achieved the best predictive performance for CS.

Indexed as

Lumbar VertebraeSpinal FusionArea Under CurveHumansMagnetic Resonance ImagingRetrospective StudiesTomography, X-Ray ComputedBone mineral densityCTMRIPostoperative complicationsROC curves

Identifiers

PMID37462819
OpenAlexW4384625976

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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.