Evidence map›Paper›PMID 39607496›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 Society2025

Impact of joint hypermobility on lumbar positional changes in back pain patients: a cross-sectional weight-bearing MRI study.

Ingrid Thorseth, Cecilie Lerche Nordberg, Mikael Boesen, Henning Bliddal, Gilles Ludger Fournier, Philip Hansen, Sabrina Mai Nielsen, Bjarke Brandt Hansen

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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, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. [Hypermobility-Importance in rheumatology].Zeitschrift fur Rheumatologie · 2025
    Review
  2. Review
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

8 authors.

Ingrid ThorsethDepartment of Rheumatology, The Parker Institute, Copenhagen University Hospital, Bispebjerg and Frederiksberg Hospital, Nordre Fasanvej 57, 2000, Copenhagen, Denmark. thorseth@hotmail.com.ORCID 0009-0007-2775-8662
Cecilie Lerche NordbergDepartment of Rheumatology, The Parker Institute, Copenhagen University Hospital, Bispebjerg and Frederiksberg Hospital, Nordre Fasanvej 57, 2000, Copenhagen, Denmark.
Mikael BoesenDepartment of Radiology, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Copenhagen, Denmark.
Henning BliddalDepartment of Rheumatology, The Parker Institute, Copenhagen University Hospital, Bispebjerg and Frederiksberg Hospital, Nordre Fasanvej 57, 2000, Copenhagen, Denmark.
Gilles Ludger FournierDepartment of Rheumatology, Copenhagen University Hospital, Rigshospitalet, Bispebjerg and Frederiksberg, Copenhagen, Denmark.
Philip HansenDepartment of Radiology, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Copenhagen, Denmark.
Sabrina Mai NielsenDepartment of Rheumatology, The Parker Institute, Copenhagen University Hospital, Bispebjerg and Frederiksberg Hospital, Nordre Fasanvej 57, 2000, Copenhagen, Denmark.
Bjarke Brandt HansenDepartment of Rheumatology, The Parker Institute, Copenhagen University Hospital, Bispebjerg and Frederiksberg Hospital, Nordre Fasanvej 57, 2000, Copenhagen, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate positional lumbar changes by weight-bearing MRI in low back pain (LBP) patients with hypermobile joints (Beighton score ≥ 4).

methodsPatients referred to weight-bearing MRI went through a clinical examination, including Beighton's test, answered back pain-related questionnaires, and were hereafter imaged in supine and standing in a 0.25-T MRI unit. All MRI exams were evaluated for degenerative findings i.e., herniations, disc degeneration, spinal stenosis, disc degeneration, and spondylolisthesis. Subsequently, the lumbar lordosis angle, the sacral angle, and all spondylolisthesis' slippages were measured for both positions.

resultsOf 257 LBP patients, Beighton score ≥ 4 were seen in 48 patients, and these included more females (81.3% vs. 51.7%), younger patients (mean difference [MD]: -8.1 years), and had less degenerated lumbar discs (sum-score MD: -0.9). No difference between groups in degenerative MRI findings was found, although, a non-significant tendency (p = 0.072) to a higher number of anterolisthesis in the hypermobile patients. The hypermobile patients had a greater lordosis angle both during supine and standing and a greater sacral angle in supine, however, changes in the angles between supine and standing were without difference between groups. A sensitivity analysis adjusted for gender and age confirmed these findings.

conclusionHypermobility in LBP patients was associated with being female, younger, having increased lumbar lordosis both during standing and in supine, however, was not associated with increased back pain, anterolisthesis grade or more severe lumbar changes between positions.

Indexed as

Joint InstabilityLow Back PainLumbar VertebraeWeight-BearingAdultAgedCross-Sectional StudiesFemaleHumansIntervertebral Disc DegenerationLordosisMagnetic Resonance ImagingMaleMiddle AgedPostureSpondylolisthesisBeighton testHypermobile jointsLordosisLow back painPositional MRI

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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.