Evidence map›Paper›PMID 34773148›Full record

SynthesisEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2022

The predictive value of preoperative paraspinal muscle morphometry on complications after lumbar surgery: a systematic review.

Han Gengyu, Dai Jinyue, Gong Chunjie, Zhang Bo, Jiang Yu, Li Jiaming, Li Weishi

Open access · hybridAbstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis 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, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 3 pooled it
4.3field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 3 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
  4. Review
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  6. Multifidus fatty infiltration and vertebral translation are key factors associated with movement-related low back pain in L5 isthmic 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
  7. Beyond the pars defect: multifidus degeneration as an independent predictor of vertebral slippage severity in isthmic lumbar L5 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
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  13. Risk factors for pedicle screw loosening: a comprehensive review.Journal of orthopaedic surgery and research · 2025
    Review
  14. Clinical value of fat depositions in different lumbar areas on spine degeneration and clinical outcomes.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
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  18. The Association between prior arthroplasty and Paraspinal Muscle Degeneration in patients undergoing elective lumbar surgery.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 · 2024
    Article
  19. Article
  20. [Radiographic parameters and influencing factors of paraspinal muscle degeneration in healthy people].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2024
    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 1 institution in 2 countries.

Han Gengyu *Third Hospital Orthopedics Department, Peking University, No. 49 NorthGarden Road, Haidian District, Beijing, 100191, China.
Dai Jinyue *Third Hospital Orthopedics Department, Peking University, No. 49 NorthGarden Road, Haidian District, Beijing, 100191, China.
Gong ChunjiePeking University Health Science Center, Beijing, 100191, China.
Zhang BoPeking University Health Science Center, Beijing, 100191, China.
Jiang YuThird Hospital Orthopedics Department, Peking University, No. 49 NorthGarden Road, Haidian District, Beijing, 100191, China.
Li JiamingPeking University Health Science Center, Beijing, 100191, China.
Li WeishiThird Hospital Orthopedics Department, Peking University, No. 49 NorthGarden Road, Haidian District, Beijing, 100191, China. puh3liweishi@163.com.ORCID http://orcid.org/0000-0001-9512-5436
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe effect of paraspinal muscles atrophy and fat infiltration (FI) on the complications of spinal surgery has not been established.

methodsA review of the literature was conducted from a search of the PubMed, EMBASE, and Web of Science databases from inception through January 2021. The literature was searched and assessed by independent reviewers based on criteria that included an assessment of preoperative paraspinal muscle morphology in addition to measuring its relationship to surgical complications. All relevant papers were assessed for risk of bias according to the modified Newcastle Ottawa Scale and the Joanna Briggs Institute Critical Appraisal Tools. A narrative synthesis was conducted.

resultsThe initial search yielded 5632 studies, of which 16 studies were included in the analysis. All included studies were at a low risk of bias. There existed strong evidence that the atrophy and FI of paraspinal muscles had an association with the development of bone nonunion (two high quality studies), pedicle screw loosening (two high quality studies), adjacent segment degeneration (three high quality studies) and proximal junctional kyphosis (five high quality studies) after lumbar surgery. Besides, there is also limited evidence for association between atrophy and FI of paraspinal extensor muscles and less local and global curve improvement.

conclusionsStrong evidence was found for an association between preoperative paraspinal muscle degeneration and multiple postoperative complications after lumbar surgery. However, the findings should be interpreted with caution due to the small quantity of the available literature and high heterogeneity among studies.

Indexed as

Paraspinal MusclesPedicle ScrewsHumansLumbar VertebraeLumbosacral RegionMuscular AtrophyAtrophyComplicationFat infiltrationLumbar surgeryParaspinal muscle

Identifiers

PMID34773148
OpenAlexW3214347892

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.