Evidence map›Paper›PMID 35039039›Full record

ArticleBMC musculoskeletal disorders2022

Analysis of lumbar lateral instability on upright left and right bending radiographs in symptomatic patients with degenerative lumbar spondylolisthesis.

Xin-Wen Wang, Xi Chen, Yang Fu, Xiao Chen, Feng Zhang, Hai-Ping Cai, Chang Ge, Wen-Zhi Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  5. Myofascial and discogenic origins of lumbar pain: A critical review.The Journal of manual & manipulative therapy · 2023
    Review
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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 at 1 institution in 1 country.

Xin-Wen Wang *Department of Orthopedics, Spine Center, The First Affiliated Hospital of USTC: Anhui Provincial Hospital, No. 17, Lujiang Road, Hefei, 230001, China.
Xi Chen *Department of Orthopedics, Spine Center, The First Affiliated Hospital of USTC: Anhui Provincial Hospital, No. 17, Lujiang Road, Hefei, 230001, China.
Yang FuDepartment of Orthopedics, Spine Center, The First Affiliated Hospital of USTC: Anhui Provincial Hospital, No. 17, Lujiang Road, Hefei, 230001, China.
Xiao ChenDepartment of Orthopedics, Spine Center, The First Affiliated Hospital of USTC: Anhui Provincial Hospital, No. 17, Lujiang Road, Hefei, 230001, China.
Feng ZhangDepartment of Orthopedics, Spine Center, The First Affiliated Hospital of USTC: Anhui Provincial Hospital, No. 17, Lujiang Road, Hefei, 230001, China.
Hai-Ping CaiDepartment of Orthopedics, Spine Center, The First Affiliated Hospital of USTC: Anhui Provincial Hospital, No. 17, Lujiang Road, Hefei, 230001, China.
Chang GeDepartment of Orthopedics, Spine Center, The First Affiliated Hospital of USTC: Anhui Provincial Hospital, No. 17, Lujiang Road, Hefei, 230001, China.
Wen-Zhi ZhangDepartment of Orthopedics, Spine Center, The First Affiliated Hospital of USTC: Anhui Provincial Hospital, No. 17, Lujiang Road, Hefei, 230001, China. wenzhizhang@ustc.edu.cn.
Anhui Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate lumbar mobility in various positions using upright left and right bending radiographs in patients with degenerative lumbar spondylolisthesis (DLS), as well as to assess the impact of lateral instability on patient-reported outcomes.

methodsThis study retrospectively reviewed a consecutive series of patients with DLS between January 2019 and October 2020. The enrolled patients were divided into two groups: the lateral instability group (group L) and non-lateral instability group (group NL). Translational and angular motion in both sagittal and coronal planes and patient-reported outcomes were compared between the two groups.

resultsThere were 104 (59.8%) patients in group L and 70 (40.2%) patients in group NL, with an average age of 60.6 ± 7.8 years. Patients with a right bending posture in group L had a higher slip percentage (14.2 ± 7.4% vs 9.2 ± 3.2%, p = 0.01) and slip angle (6.3 ± 1.5° vs 2.2 ± 0.8°, p = 0.021). Compared with group NL, group L demonstrated significantly larger angular motion in the coronal plane (2.4 ± 1.3° vs 1.0 ± 0.7°, p = 0.008). Patients with lateral instability had worse preoperative back pain (6.1 ± 1.6 vs 2.7 ± 1.9, p = 0.01) and Oswestry Disability Index (ODI) scores (37.7 ± 5.5 vs 25.6 ± 2.6, p = 0.002). In terms of pain characteristics, group L was characterized by pain when getting out of a car, when rising from a chair, and when climbing stairs (all p values < 0.05).

conclusionLumbar lateral instability, that is, increased mobility in the coronal plane on lateral bending radiographs, translational and/or angular, correlates to more pronounced patient related symptoms in degenerative L4-5 spondylolisthesis. The existence of lumbar lateral instability leads to worse impacts on patient-reported outcomes when patients change their positions including getting out of a car, rising from a chair, and climbing stairs.

Indexed as

Intervertebral Disc DegenerationSpondylolisthesisAgedHumansLumbar VertebraeLumbosacral RegionMiddle AgedRetrospective StudiesDegenerative lumbar spondylolisthesisDisc wedgingLow back painLumbar lateral instability

Identifiers

PMID35039039
PMCPMC8764856
OpenAlexW4205417832

What OpenQuestion holds

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LicenceCC BY
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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 OpenQuestion graph.