Evidence map›Paper›PMID 36795180›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

Lumbar osteoporotic fractures develop in segments with less degenerated discs which then become more degenerated.

Aseem Sharma, Parker R Martin, Francisco Rivas Rodriguez

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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
1.0field-weighted citation impact, top 24% 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, 4 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Aseem SharmaDepartment of Radiology, Michigan Medicine, University of Michigan, 1500 East Medical Center Drive, Ann Arbor, MI, 48109, USA. saseem@med.umich.edu.ORCID 0000-0001-5274-7999
Parker R MartinSchool of Medicine, University of Michigan, Ann Arbor, MI, USA.
Francisco Rivas RodriguezDepartment of Radiology, Michigan Medicine, University of Michigan, 1500 East Medical Center Drive, Ann Arbor, MI, 48109, USA.
University of Michigan · USMichigan Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOur aim was to study the influence of segmental variations in intervertebral disc degeneration on the location of acute osteoporotic compression fractures and to investigate chronic effect of such fractures on adjacent discs.

methodsThis retrospective study included 83 patients (69 females; mean ± SD age: 72.3 ± 14.0 years) with osteoporotic vertebral fractures. Using lumbar MRI, two neuroradiologists evaluated 498 lumbar vertebral segments for the presence and acuity of fractures and graded adjacent intervertebral disc degeneration on Pfirrmann's scale. Absolute and relative (to average patient-specific degeneration grade) segmental degeneration grades were compared against the presence and chronicity of vertebral fractures for all segments and for upper (T12-L2) and lower (L3-L5) subgroups. Intergroup analysis was conducted using Mann-Whitney U tests, with p value of  < .05 considered significant.

resultsFractures involved 149/498 (29.9%; 15.1% acute) vertebral segments, majority (61.1%) involving T12-L2 segments. Segments with acute fractures had significantly lower degeneration grades (mean ± SD: absolute: 2.72 ± 0.62; relative: 0.91 ± 0.17) than those with no (absolute: 3.03 ± 0.79, p = 0.003; relative: 0.99 ± 0.16, p < 0.001) or chronic fractures (absolute: 3.03 ± 0.62, p = 0.003; relative: 1.02 ± 0.16, p < 0.001). Degeneration grades were higher in the lower lumbar spine (p < 0.001) in the absence of fractures, but comparable to upper spine for segments with acute or chronic fractures (p = 0.28 and 0.56, respectively).

conclusionsOsteoporotic vertebral fractures favour segments with lower burden of disc degeneration, but likely contribute to subsequent worsening of adjacent disc degeneration.

Indexed as

Intervertebral DiscIntervertebral Disc DegenerationOsteoporotic FracturesSpinal FracturesAgedAged, 80 and overFemaleHumansLumbar VertebraeMiddle AgedRetrospective StudiesDisc degenerationMagnetic resonance imagingOsteoporosisVertebral compression fracture

Identifiers

PMID36795180
OpenAlexW4321004386

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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.