Evidence map›Paper›PMID 37378708›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

Changes of the posterior paraspinal and psoas muscle in patients with low back pain: a 3-year longitudinal study.

Maximilian Muellner, Henryk Haffer, Manuel Moser, Krizia Amoroso, Zhaorui Wang, Artine Arzani, Ek T Tan, Erika Chiapparelli, Yusuke Dodo, Jennifer Shue and 5 more

Abstract read
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In one paragraph

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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Degeneration of paraspinal and gluteus medius muscles in nonspecific chronic low back pain: a quantitative MRI study.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
    Article
  3. Article
  4. Article
  5. Relationships between psoas muscle index, lumbar lordosis, and chronic low back pain in middle-aged and elderly people.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
    Review
  6. 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

15 authors at 3 institutions in 2 countries.

Maximilian MuellnerSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Henryk HafferSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Manuel MoserSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Krizia AmorosoSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Zhaorui WangWeill Cornell Medical College, 1300 York Avenue, New York, NY, 10065, USA.
Artine ArzaniWeill Cornell Medical College, 1300 York Avenue, New York, NY, 10065, USA.
Ek T TanDepartment of Radiology and Imaging, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Erika ChiapparelliSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Yusuke DodoSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Jennifer ShueSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Matthias PumbergerCenter for Musculoskeletal Surgery, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Andrew A SamaSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Frank P CammisaSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Federico P GirardiSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA.
Alexander P HughesSpine Care Institute, Hospital for Special Surgery, Weill Cornell Medicine, 535 East 70th Street, New York, NY, 10021, USA. hughesa@hss.edu.ORCID http://orcid.org/0000-0001-7293-9672
Hospital for Special Surgery · USCornell University · USHumboldt-Universität zu Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to investigate the changes of the posterior paraspinal muscles (PPM) and psoas muscle in patients with low back pain (LBP) over time.

methodsPatients with LBP who had a repeat lumbar MRI with a minimum of 3-years apart at a tertiary referral center were analyzed. MRI-based quantitative assessments of the PPM and the psoas muscle were conducted for the baseline and follow-up MRI. The cross sectional area (CSA), the functional cross sectional area (fCSA) and the fat area (FAT) were calculated using a dedicated software program. The fatty infiltration (FI,%) of the regions of interest was calculated. Differences between the 1st and 2nd MRI were calculated for all assessed muscular parameters.

resultsA total of 353 patients (54.4%female) with a median age of 60.1 years and BMI of 25.8 kg/m

conclusionThe study revealed significant quantitatively muscular changes in males and females, especially in the posterior paraspinal muscles in only three years' time.

Indexed as

Low Back PainFemaleHumansLongitudinal StudiesLumbar VertebraeLumbosacral RegionMagnetic Resonance ImagingMaleMiddle AgedParaspinal MusclesPsoas MusclesErector spinaeLongitudinalLow back painMRIMuscle measurementMusculus multifidusParaspinal musclesPsoas muscle

Identifiers

PMID37378708
OpenAlexW4382345165

What OpenQuestion holds

Textmetadata
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.