Evidence map›Paper›PMID 37563700›Full record

ArticleBMC musculoskeletal disorders2023

Correlation between strength/endurance of paraspinal muscles and sagittal parameters in patients with degenerative spinal deformity.

Can Chen, Sen Yang, Yong Tang, Xueke Yu, Chunhua Chen, Chengmin Zhang, Fei Luo

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Site-specific myopathy differences between spine and limb muscles: a kyphotic TSC1mKO mice model 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
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  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

7 authors at 2 institutions in 1 country.

Can ChenDepartment of Orthopaedics, Southwest Hospital, Army Medical University (Third Military Medical University), No 30, Gaotanyan Street, 400038, Shapingba, Chongqing, China.
Sen YangDepartment of Orthopaedics, Southwest Hospital, Army Medical University (Third Military Medical University), No 30, Gaotanyan Street, 400038, Shapingba, Chongqing, China.
Yong TangDepartment of Orthopaedics, Southwest Hospital, Army Medical University (Third Military Medical University), No 30, Gaotanyan Street, 400038, Shapingba, Chongqing, China.
Xueke YuDepartment of Orthopaedics, Southwest Hospital, Army Medical University (Third Military Medical University), No 30, Gaotanyan Street, 400038, Shapingba, Chongqing, China.
Chunhua ChenDepartment of Orthopaedics, Southwest Hospital, Army Medical University (Third Military Medical University), No 30, Gaotanyan Street, 400038, Shapingba, Chongqing, China.
Chengmin ZhangDepartment of Orthopaedics, Southwest Hospital, Army Medical University (Third Military Medical University), No 30, Gaotanyan Street, 400038, Shapingba, Chongqing, China.
Fei LuoDepartment of Orthopaedics, Southwest Hospital, Army Medical University (Third Military Medical University), No 30, Gaotanyan Street, 400038, Shapingba, Chongqing, China. luofeispine@126.com.
Army Medical University · CNSouthwest Hospital · CN

Funding

Chongqing Science and Health Joint Medical Research Project (Key Project) 2023ZDXM018Major Military Logistics Research Projects AWS17J004Personalized Training Plan for Key Supporters of the Excellent Talent Pool of the Army Medical University XZ-2019-505-021
6 · The paper itself

Abstract

backgroundSagittal imbalance is a common cause of low back pain and dysfunction in patients with degenerative spinal deformity (DSD), which greatly affects their quality of life. Strength and endurance are important functional physical indexes for assessing muscle condition. However, the correlation between sagittal parameters and paraspinal muscle strength/endurance is not yet clear. The purpose of this study was to analyze the correlation between strength/endurance of paraspinal muscles and sagittal parameters in patients with DSD.

methodsThere were 105 patients with DSD and 52 healthy volunteers (control group) enrolled. They were divided into the balance group [sagittal vertical axis (SVA) < 5 cm, n = 68] and imbalance group (SVA ≥ 5 cm, n = 37). The maximal voluntary exertion (MVE)/Endurance time (ET) of paravertebral muscles were assessed using the prone position test stand, and the sagittal parameters of the subjects were measured, namely, SVA, thoracic kyphosis (TK), lumbar lordosis (LL), pelvic incidence (PI), pelvic tilt (PT), and sacral slope (SS). Pearson coefficients were used to assess the correlation between paraspinal muscle MVE/ET and sagittal parameters.

resultsMVE and ET of paravertebral muscles in the control group were significantly higher than those in the balance and imbalance groups (P < 0.05), whereas MVE in the balance group was significantly higher than that in the imbalance group (P < 0.05). SVA in the imbalance group was significantly higher than those in the control and balance groups (P < 0.05). SS and TK in the control group were significantly higher than those in the imbalance group (P < 0.05), and PT and PI in the control group were significantly lower than those in the balance and imbalance groups (P < 0.05). LL in the imbalance group was significantly lower than that in the balance and control groups (P < 0.05). MVE, MVE/BH, and MVE/BW of paraspinal muscles in the imbalance group were negatively correlated with SVA and PT. Moreover, they were positively correlated with LL.

conclusionsDeformity may cause the decrease of MVE and ET of paraspinal muscles in the prone position in patients with DSD. Furthermore, the decline in MVE of paraspinal muscles may be a predisposing factor for the imbalance observed. The decrease of MVE/BW of paraspinal muscles may be involved in spinal compensation, and it is a sensitive indicator for sagittal imbalance and lumbar lordosis.

Indexed as

KyphosisLordosisHumansLumbar VertebraeParaspinal MusclesQuality of LifeRetrospective StudiesCorrelationEnduranceParaspinal musclesSagittal parametersStrength

Identifiers

PMID37563700
PMCPMC10413613
OpenAlexW4385739129

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.