Evidence map›Paper›PMID 28114923›Full record

Observational studyBMC musculoskeletal disorders2017

Intervertebral disc and vertebral endplate subchondral changes associated with Modic 1 changes of the lumbar spine: a cross-sectional study.

Christelle Nguyen, Marylène Jousse, Serge Poiraudeau, Antoine Feydy, François Rannou

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC musculoskeletal disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04142580 (Evolution of Chronic Low Back Pain of Active Discopathy After Intradiscal Corticosteroid Infiltrations According to Modic 1 Distribution and Association With Degenerative Restructuring), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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.

NCT04142580 completednot on this mapstarted 2019, after this paper: background citation

Evolution of Chronic Low Back Pain of Active Discopathy After Intradiscal Corticosteroid Infiltrations According to Modic 1 Distribution and Association With Degenerative Restructuring

TypeobservationalSponsorAssistance Publique - Hôpitaux de ParisRan2019 to 2021Enrolled95ConditionsDiscopathy, Lumbago
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Modic I changes size increase from supine to standing MRI correlates with increase in pain intensity in standing position: uncovering the "biomechanical stress" and "active discopathy" theories in 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 · 2019
    Article
  6. Article
  7. Article
  8. Review
  9. 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

5 authors at 4 institutions in 1 country.

Christelle NguyenUniversité Paris Descartes, Sorbonne Paris Cité, 75006, Paris, France. christelle.nguyen2@aphp.fr.
Marylène JousseService de Rééducation et de Réadaptation de l'Appareil Locomoteur et des Pathologies du Rachis, Hôpitaux Universitaires Paris Centre - Groupe Hospitalier Cochin, Assistance Publique - Hôpitaux de Paris, 75014, Paris, France.
Serge PoiraudeauUniversité Paris Descartes, Sorbonne Paris Cité, 75006, Paris, France.
Antoine FeydyUniversité Paris Descartes, Sorbonne Paris Cité, 75006, Paris, France.
François RannouUniversité Paris Descartes, Sorbonne Paris Cité, 75006, Paris, France.
Délégation Paris 5 · FRGroupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale · FRInserm · FRSorbonne Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundModic 1 changes are usually associated with degenerative disc disease (DDD). We aimed to compare Modic 1 changes with advanced degenerative disc disease (>50%-intervertebral space narrowing [IVSN]) to Modic 1 changes with less advanced lumbar degenerative disc disease (≤50%-IVSN).

methodsWe conducted a cross-sectional study. The computerized MRI database from a French tertiary care hospital was searched. Patients were included if they were ≥ 18 years old and had a lumbar MRI between January 1, 2006 and January 31, 2008, that showed a Modic 1 signal at a single level. The strength of the magnet was 1.5 T. MRI were reviewed by 2 assessors. Age and gender were recorded. MRI changes involving the intervertebral disc and the vertebral endplate subchondral bone were assessed for Modic 1 signal, intervertebral space narrowing, asymmetrical degenerative disc disease, spondylolisthesis, anterior and posterior intervertebral disc herniation, and anterior and lateral osteophytes. These outcomes were compared between >50%-IVSN Modic 1 and ≤50%-IVSN Modic 1 groups. For bivariate analysis, comparisons involved nonparametric Kruskal-Wallis test for quantitative variables and nonparametric Fisher's exact test for qualitative variables. Multivariate analysis was conducted to determine factors independently associated with <50%-IVSN Modic 1 changes by backward stepwise regression. Informed consent and formal approval from Institutional Review Board is not required for this type of study. This statement was confirmed by our Institutional Review Board.

resultsMRI for 101 individuals were eligible. Patients' mean (SD) age was 56.6(13.4) years, and 41/101(40.6%) were men. Modic 1 were most frequently observed at L4/L5 and L5/S1 (37[36.6%] cases each). As compared with >50%-IVSN Modic 1 patients, ≤50%-IVSN Modic 1 patients were younger (mean[SD] age 51.5[14.1] vs 58.8[12.6] years, p = 0.019), Modic 1 were more frequent at L5/S1 level (19[61.3%] vs 18[25.7%], p = 0.001), and anterior and lateral osteophytes were less frequent (13[41.9%] vs 55[78.6%], p < 0.001, and 11[35.5%] vs 48[68.6%], p = 0.002, respectively).

conclusions≤50%-IVSN Modic 1 are rather found in young men at L5/S1 level and are associated with less frequent osteophytes than >50%-IVSN Modic, while >50%-IVSN Modic 1 are rather found in older women at L4/L5 level.

Indexed as

AdultAgedCross-Sectional StudiesFemaleFranceHumansIntervertebral DiscIntervertebral Disc DegenerationIntervertebral Disc DisplacementLumbar VertebraeMaleMiddle AgedActive discopathyDegenerative disc diseaseModic 1MRIVertebral endplate subchondral bone

Identifiers

PMID28114923
PMCPMC5260018
OpenAlexW2580954187

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.