Evidence map›Paper›PMID 39363477›Full record

ArticleNeurospine2024

Different Degeneration Patterns of Paraspinal Muscles Between Double-Level and Single-Level Lumbar Spondylolisthesis: An Magnetic Resonance Imaging Analysis of 140 Patients.

Yi Li, Ruiling Wang, Junjun Li, Linfeng Wang, Yong Shen

Abstract read
In one paragraph

Article in Neurospine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. PVMQ score: a novel imaging parameter for indicating lumbar degeneration and prognosis in patients with L4/5 degenerative lumbar spondylolisthesis.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. Review
  4. Cellular and molecular mechanisms of fatty infiltration in paraspinal muscles in spine-specific sarcopenia.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Review
  5. Review
  6. The influence of sarcopenia on clinical and radiological features in patients with single-segment degenerative lumbar spondylolisthesis at L4/5 level.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
    Article
  7. Article
  8. 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.

Yi LiThe Third Hospital of Hebei Medical University, Shijiazhuang, China.
Ruiling WangThe Third Hospital of Hebei Medical University, Shijiazhuang, China.
Junjun LiHandan First Hospital, Handan, China.
Linfeng WangThe Third Hospital of Hebei Medical University, Shijiazhuang, China.
Yong ShenThe Third Hospital of Hebei Medical University, Shijiazhuang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the degeneration patterns of paraspinal muscles in double-level degenerative lumbar spondylolisthesis (dl-DLS) versus single-level degenerative lumbar spondylolisthesis (sl-DLS).

methodsA total of 67 dl-DLS and 73 sl-DLS patients were included. Multifidus (MF), erector spinae (ES), and psoas major (PM)'s fatty infiltration (FI) and relative cross-sectional area (rCSA) were measured. Sagittal parameters such as lumbar lordosis (LL), sagittal vertical axis (SVA), pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS) were also assessed. Comparisons and correlation analysis were performed between the 2 groups.

resultsMF atrophy is worse in dl-DLS patients from L3-4 to L5-S1, with higher FI from L1-2 to L5-S1 compared to sl-DLS patients. ES atrophy and FI are more pronounced in dl-DLS patients from L1-2 to L5-S1. PM atrophy is more significant in dl-DLS patients at L2-3 to L5-S1, with heavier FI from L1-2 to L3-4, though no difference in FI from L4-5 to L5-S1. The rCSA and FI of MF and ES show significant differences between adjacent segments in both groups, except for MF rCSA between L3-4 and L4-5 in dl-DLS. In dl-DLS, PM rCSA negatively correlates with PT from L4-5 to L2-3, while FI of MF and ES in L5-S1 positively correlates with LL. In sl-DLS, PM FI in L4-5 and L5-S1 negatively correlates with LL.

conclusionDegeneration of MF, ES, and PM is more severe in dl-DLS patients, particularly at the spondylolisthesis level. Severe paraspinal muscle degeneration can lead to spinal force imbalance and progression from sl-DLS to dl-DLS. The degradation of PM and ES correlates negatively with PT and SVA, indicating a link to pelvic decompensation and SVA abnormalities, potentially causing disproportionate degenerative changes in dl-DLS patients.

Indexed as

Double-level degenerative lumbar spondylolisthesisFatty infiltrationParaspinal muscleRelative cross-sectional area

Identifiers

PMID39363477
PMCPMC11456925

What Socratic holds

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LicenceCC BY-NC
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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 Socratic graph.