Evidence map›Paper›PMID 33843321›Full record

ArticleGlobal spine journal2023

Epidemiology of Lumbar Degenerative Phenotypes of Children and Adolescents: A Large-Scale Imaging Study.

Zhong-Yuan Wan, Jun Zhang, Hua Shan, Tang-Fen Liu, Fang Song, Dino Samartzis, Hai-Qiang Wang

Abstract read
In one paragraph

Article in Global spine journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

  1. Pooled it
  2. Two trajectories of lumbar disc degeneration from adolescence to adulthood: a 23-year longitudinal MRI 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 · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Prevalence and distribution of Schmorl node and endplate signal change, and correlation with disc degeneration in a population-based cohort: the Wakayama Spine 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 · 2024
    Article
  8. Review
  9. Review
  10. ISSLS PRIZE in Clinical Science 2022: Epidemiology, risk factors and clinical impact of juvenile Modic changes in paediatric patients with low back pain.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
    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

7 authors.

Zhong-Yuan WanDepartment of Orthopedics, The Seventh Medical Center of Chinese PLA General Hospital, Beijing, People's Republic of China.
Jun ZhangDepartment of Orthopedics, Baoji Central Hospital, Baoji, Shaanxi Province, People's Republic of China.
Hua ShanInstitute of Integrative Medicine, 107652Shaanxi University of Chinese Medicine, Xi'an, Shaanxi Province, People's Republic of China.
Tang-Fen LiuInstitute of Integrative Medicine, 107652Shaanxi University of Chinese Medicine, Xi'an, Shaanxi Province, People's Republic of China.ORCID 0000-0003-3885-7918
Fang SongDepartment of Stomatology, PLA Rocket Force Characteristic Medical Center, Beijing, People's Republic of China.
Dino SamartzisDepartment of Orthopaedic Surgery, 2468Rush University Medical Center, Chicago, IL, USA.ORCID 0000-0002-7473-1311
Hai-Qiang WangInstitute of Integrative Medicine, 107652Shaanxi University of Chinese Medicine, Xi'an, Shaanxi Province, People's Republic of China.ORCID 0000-0002-7752-6217

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designCross-sectional study.

objectiveRecently, there has been a rise in children and adolescents developing low back pain and/or sciatica. Degenerative lumbar spine MRI phenotypes can occur in this population but reports have been sporadic and the true incidence of such spine changes remains debatable. As such, the study aimed to address the epidemiology of MRI phenotypes of the lumbar spine in this young population.

methods597 children and adolescents with lumbar MRIs were included in the study. T1- and T2-weighted lumbar images from L1/2 to L5/S1 were analyzed in axial and sagittal planes. Global phenotype assessment was performed of each level and based on established nomenclature protocols.

resultsThe cohort consisted of 57.3% (342) boys and 42.7% (255) girls, with a mean age of 10.75 ± 5.25 years (range: 0 to 18 years). The prevalence of imaging findings of lumbar disc degeneration (LDD) and lumbar disc herniation (LDH) were 2.2% (95% CI: 0.93-3.43) and 5.8% (95%CI: 2.58-8.99), respectively. There was significant difference between each disc segment from L1/2 to L5/S1 for both LDD and LDH. Schmorl's nodes were noted in 16 cases (2.7%, youngest case as 15 years), with 11 boys (68.8%) and most frequent segment as L3/4. Modic changes and high-intensity zones were absent in this cohort.

conclusionsLDD can emerge as early as the first decade of life with Schmorl's nodes, without additional specific phenotypes, including Modic changes and high-intensity zones. The study provides valuable information of a unique age group that is often under-represented but equally important as adults.

Indexed as

adolescentchildrendegenerationdiscendplateherniationhigh-intensity zoneslumbarModic changes

Identifiers

PMID33843321
PMCPMC10240608

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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.