Evidence map›Paper›PMID 32544064›Full record

ArticleActa orthopaedica et traumatologica turcica2020

The effect of bone mineral density on development of Schmorl's nodes in young patients.

Özlem Güngör, Naciye Sinem Gezer, Umut Özdamarlar, Ali Balcı

Open access · goldAbstract read
In one paragraph

Article in Acta orthopaedica et traumatologica turcica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Observational
  5. Article
  6. The prevalence of Schmorl's nodes in osteoporotic vs normal patients: a Middle Eastern population study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
    Observational
  7. 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

4 authors at 3 institutions in 1 country.

Özlem GüngörClinic of Radiology, Hakkari State Hospital, Hakkari, Turkey.
Naciye Sinem GezerDepartment of Radiology, Dokuz Eylül University, School of Medicine, İzmir, Turkey.
Umut ÖzdamarlarDepartment of Radiology Bahçeşehir University, School of Medicine, Medical Park Göztepe Hospital, İstanbul, Turkey.
Ali BalcıDepartment of Radiology, Dokuz Eylül University, School of Medicine, İzmir, Turkey.
Dokuz Eylül University · TRBahçeşehir University · TRHakkari University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to detect the relationship between the development of Schmorl's nodes (SNs) and bone mineral density (BMD) in young patients.

methodsComputerized tomography (CT) images of the thoracolumbar vertebral column were retrospectively examined by two experienced radiologists for SNs. The diagnostic criterion for SN was defined as a node size larger than one-third but not more than two-thirds of the relevant vertebral endplate. Considering the eligibility criteria, a total of 74 individuals (60 males and 14 females; mean age: 24.3 years; age range: 18-40 years) with SN at the thoracolumbar vertebrae were included in the patient group, and a total of 38 age- and gender-matched individuals (30 males and 8 females; mean age: 25 years) with no evidence of SN were included in the control group. All these individuals were younger than 40 years. In the patient group, SNs were assessed in terms of the distribution of the thoracolumbar vertebrae, the location of the upper and lower endplates, and the total number of lesions. In all individuals included in the study, BMD was measured from the axial CT sections by quantitative CT and then compared between the two groups.

resultsThe distribution of age and gender was comparable between the two groups (p=0.438). A total of 208 SNs were identified in the patient group. Of these, 92 (44%) were located at the thoracic vertebrae and 116 (56%) at the lumbar vertebrae. The mean BMD was 131.6 g/cm3 in the patient group and 140.7 g/cm3 in the control group (p=0.03). There was no significant relationship between the total number of SNs per patient and the mean BMD (p=0.156).

conclusionEvidence from this study revealed that low BMD may be a predisposing factor for the development of SNs in patients younger than 40 years. LEVEL OF EVIDENCE: Level III, Diagnostic Study.

Indexed as

Bone DensityIntervertebral Disc DegenerationIntervertebral Disc DisplacementLumbar VertebraeThoracic VertebraeAdultCausalityFemaleHumansMaleRetrospective StudiesTomography, X-Ray Computed

Identifiers

PMID32544064
PMCPMC7586778
OpenAlexW3034777677

What OpenQuestion holds

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Registered trials

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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.