Evidence map›Paper›PMID 36008563›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 Society2022

Is intervertebral disc degeneration associated with reduction in serum ferritin?

Youfeng Guo, Chao Li, Beiduo Shen, Xianzhen Chen, Tao Hu, Desheng Wu

Abstract read
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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, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Serum periostin levels correlate with severity of intervertebral disc degeneration.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
  4. Review
  5. Answer to the Letter to the Editor of T. Hazama et al. concerning "Is intervertebral disc degeneration associated with reduction in serum ferritin?" by Y. Guo et al. (Eur Spine J [2022]: https://doi.org/10.1007/s00586-022-07361-1).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
    Article
  6. Letter to the Editor concerning "Is intervertebral disc degeneration associated with reduction in serum ferritin?" by Guo et al. (Eur Spine J [2022]: https://doi.org/10.1007/s00586-022-07361-1).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
    Article
  7. Review
  8. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Youfeng Guo *Department of Spine Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai, 200092, China.
Chao Li *Department of Neurosurgery, Shanghai Tenth People's Hospital, School of Medicine, Tongji University, Shanghai, 200092, China.
Beiduo ShenDepartment of Spine Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai, 200092, China.
Xianzhen ChenDepartment of Neurosurgery, Shanghai Tenth People's Hospital, School of Medicine, Tongji University, Shanghai, 200092, China. chenxianzheny@126.com.
Tao HuDepartment of Spine Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai, 200092, China. dr_hutao@tongji.edu.cn.
Desheng WuDepartment of Spine Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai, 200092, China. wds980331@163.com.ORCID http://orcid.org/0000-0001-7399-6628
Shanghai East Hospital · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFerritin autophagy is characterized by intracellular ferroptosis and selective ferritin degradation. However, the role of ferritin in the development of intervertebral disc degeneration (IDD) has not been elucidated. The study aimed to investigate the role of serum iron metabolism markers, especially serum ferritin (SF), in IDD.

methods217 patients who came to the spine surgery department of our hospital for low back pain were recruited, and blood samples were collected for routine examination after admission. The cumulative grade was also calculated by summing up the Pfirrmann grade of all lumbar discs.

resultsCorrelation analysis showed that cumulative grade was correlated with SF (r = - 0.185, p = 0.006), not with serum iron (SI), transferrin saturation (TS), unsaturated iron-binding capacity (UIBC) and total iron-binding capacity (TIBC) (all p > 0.05). In addition, SF levels in the low severity IDD were significantly higher than high severity IDD in cumulative grade (p = 0.003) and single disc grade. No statistically significant difference was found in the other four indicators. A statistically significant difference was observed between the high (cumulative grade > 17) and low score (cumulative grade ≤ 17) groups in terms of age. According to the ROC curve, the cut-off value of SF levels was 170.5. Patients with SF < 170.5 ng/mL had severe disc degeneration. The sensitivity and specificity were 0.635 and 0.602, respectively.

conclusionThis study preliminarily showed that SF was negatively correlated with the degree of IDD and can be used to predict IDD severity.

Indexed as

Intervertebral DiscIntervertebral Disc DegenerationLow Back PainBiomarkersFerritinsHumansIronLumbosacral RegionMagnetic Resonance ImagingBiomarkersFerritinsIronFerritinIntervertebral disc degenerationIron metabolismSeverity

Identifiers

PMID36008563
OpenAlexW4293237871

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.