Evidence map›Paper›PMID 37156851›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 Society2023

Characteristics of cervical intervertebral disc signal intensity: an analysis of T2-weighted magnetic resonance imaging in 5843 asymptomatic Chinese subjects.

Xinhua Liu, Lixia Jin, Chang Jiang, Xiaoxing Jiang, Zixian Chen, Yuanwu Cao

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In one paragraph

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, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Sagittal morphometry of intervertebral spaces in subaxial cervical region of asymptomatic Chinese.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
  3. Article
  4. 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

6 authors at 2 institutions in 1 country.

Xinhua Liu *Department of Rehabilitation Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Lixia Jin *Department of Rehabilitation Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Chang JiangDepartment of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, China.
Xiaoxing JiangDepartment of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, China.
Zixian Chen *Department of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, China. chen.zixian@zs-hospital.sh.cn.
Yuanwu Cao *Department of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, China. cao.yuanwu@zs-hospital.sh.cn.ORCID 0000-0003-4728-5544
Sun Yat-sen University · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe study aimed to observe cervical intervertebral discs (IVDs) in asymptomatic subjects and to explore the factors associated with cervical intervertebral disc degeneration (IVDD).

methodsCervical spine MRI of 5843 subjects was retrospectively analyzed. On the sagittal T2-weighted MR images, the mean signal intensities of the nucleus pulposus were obtained. Standard signal intensity (SSI) of intervertebral discs was defined as the ratio of mean disc signal intensity to mean CSF signal intensity.

resultsIn subjects under 70 years old, the SSI of IVD was lowest at the C5/6 level. In those over 70, the SSI of IVD was similar among the disc levels from C2/3 to C7/T1. The disc SSI decreased significantly with age in both genders. In subjects under 70 years old, the SSI of the discs at each level was higher in females than in males. In those over 70 years old, no difference was found in disc SSI between two genders at most disc levels. Logistic regression analysis showed that kyphotic and straight cervical spine, obesity and older age were associated with higher risk of having lower disc SSI.

conclusionTo our knowledge, this is the largest cross-sectional study using MRI-based quantitative assessment to characterize cervical IVDD in asymptomatic subjects. Cervical IVDD was shown to progress with age and significantly correlated with gender, BMI and cervical alignment. Early intervention of related factors may help delay cervical IVDD and prevent future neck and shoulder pain.

Indexed as

Intervertebral DiscIntervertebral Disc DegenerationAgedAsymptomatic DiseasesCervical VertebraeCross-Sectional StudiesEast Asian PeopleFemaleHumansMagnetic Resonance ImagingMaleRetrospective StudiesCervical spineIntervertebral disc degenerationMagnetic resonance imagingNeck pain

Identifiers

PMID37156851
OpenAlexW4375864940

What OpenQuestion holds

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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.