Evidence map›Paper›PMID 32825815›Full record

ArticleBMC musculoskeletal disorders2020

Clinical features as predictors of histologically confirmed inflammation in patients with lumbar disc herniation with associated radiculopathy.

Jon J Ford, Omar Kaddour, Michael Gonzales, Patrick Page, Andrew J Hahne

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. Distinguishing reactive scoliosis: clinical presentation, pathophysiology and a proposed clinical framework.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
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Patient and Staff Insights on Digital Care Pathways for Patients With Low Back Pain in the Emergency Department: A Qualitative Study.Health expectations : an international journal of public participation in health care and health policy · 2024
    Article
  8. Article
  9. Asymmetric distribution of Modic changes in patients with lumbar disc herniation.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
  10. Article
  11. Article
  12. Article
  13. Article
  14. Clinical and pathological considerations in lumbar herniated disc associated with inflammatory lesions.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    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.

Jon J FordCollege of Science, Health & Engineering, La Trobe University, Bundoora, Victoria, 3085, Australia. j.ford@latrobe.edu.au.ORCID https://orcid.org/0000-0001-5524-190X
Omar KaddourBack in Form Physiotherapy, Ascot Vale, Victoria, Australia.
Michael GonzalesThe Royal Melbourne Hospital, Parkville, Victoria, Australia.
Patrick PageBox Hill Radiology, Epworth Eastern Hospital, Box Hill, Victoria, Australia.
Andrew J HahneCollege of Science, Health & Engineering, La Trobe University, Bundoora, Victoria, 3085, Australia.
La Trobe University · AUAustralian Physiotherapy Association · AUBox Hill Hospital · AUThe Royal Melbourne Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn understanding of the clinical features of inflammation in low back pain with or without leg symptoms may allow targeted evaluations of anti-inflammatory treatment in randomised-controlled-trials and clinical practice. PURPOSE: This study evaluated the diagnostic accuracy of clinical features to predict the presence/absence of histologically confirmed inflammation in herniated disc specimens removed at surgery in patients with lumbar disc herniation and associated radiculopathy (DHR). STUDY

designCohort Study.

methodsDisc material from patients with DHR undergoing lumbar discectomy was sampled and underwent histological/immunohistochemistry analyses. Control discs were sampled from patients undergoing surgical correction for scoliosis. Baseline assessment comprising sociodemographic factors, subjective examination, physical examination and psychosocial screening was conducted and a range of potential clinical predictors of inflammation developed based on the existing literature. Multi-variate analysis was undertaken to determine diagnostic accuracy.

resultsForty patients with DHR and three control patients were recruited. None of the control discs had evidence of inflammation compared to 28% of patients with DHR. Predictors of the presence of histologically confirmed inflammation included back pain < 5/10, symptoms worse the next day after injury, lumbar flexion range between 0 and 30° and a positive clinical inflammation score (at least 3 of: constant symptoms, morning pain/stiffness greater than 60-min, short walking not easing symptoms and significant night symptoms). The model achieved a sensitivity of 90.9%, a specificity of 92.9%, and a predictive accuracy of 92.3%.

conclusionIn a sample of patients with lumbar DHR a combination of clinical features predicted the presence or absence of histologically confirmed inflammation. CLINICAL RELEVANCE: These clinical features may enable targeted anti-inflammatory treatment in future RCTs and in clinical practice.

Indexed as

Intervertebral Disc DisplacementRadiculopathyCohort StudiesHumansInflammationLumbar VertebraeBack painClinical predictorsInflammationLumbar disc herniationRadiculopathy

Identifiers

PMID32825815
PMCPMC7442978
OpenAlexW3080364795

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.