Evidence map›Paper›PMID 38626167›Full record

ArticlePloS one2024

Analyzing lumbar vertebral shape and alignment in female patients with degenerative spondylolisthesis: Comparisons with spinal stenosis and risk factor exploration.

Tomohito Yoshihara, Tadatsugu Morimoto, Masatsugu Tsukamoto, Yu Toda, Hirohito Hirata, Takaomi Kobayashi, Satoshi Takashima, Masaaki Mawatari

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 90% 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

2 citing papers in PubMed, 0 citations in OpenAlex.

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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.

Tomohito YoshiharaDepartment of Orthopaedic Surgery, Faculty of Medicine, Saga University, Saga, Japan.ORCID 0000-0002-9918-203X
Tadatsugu MorimotoDepartment of Orthopaedic Surgery, Faculty of Medicine, Saga University, Saga, Japan.ORCID 0000-0002-3359-9684
Masatsugu TsukamotoDepartment of Orthopaedic Surgery, Faculty of Medicine, Saga University, Saga, Japan.
Yu TodaDepartment of Orthopaedic Surgery, Faculty of Medicine, Saga University, Saga, Japan.
Hirohito HirataDepartment of Orthopaedic Surgery, Faculty of Medicine, Saga University, Saga, Japan.
Takaomi KobayashiDepartment of Orthopaedic Surgery, Faculty of Medicine, Saga University, Saga, Japan.
Satoshi TakashimaDepartment of Orthopaedic Surgery, Faculty of Medicine, Saga University, Saga, Japan.
Masaaki MawatariDepartment of Orthopaedic Surgery, Faculty of Medicine, Saga University, Saga, Japan.
Saga University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to examine the vertebral body shape characteristics and spondylopelvic alignment in L4 degenerative spondylolisthesis (DS) as well as the risk factors for the development of DS.

methodsThis cross-sectional study compared vertebral morphology and sagittal spinopelvic alignment in female patients with lumbar DS and lumbar spinal stenosis (LSS). The degree of lumbar lordosis (LL), pelvic incidence (PI), cross-sectional area (CSA), and vertebral body height ratio (ha/hp) of the lumbar spine were compared using full-length spine radiographs and computed tomography in 60 females with DS and in 60 women with LSS.

resultsNo significant differences in age or body mass index were observed between the two groups; however, the DS and LSS groups significantly differed in PI (mean, 58.9±10.8 vs. 47.2±11.6, P < 0.001), L4 CSA (mean, 1,166.2 m2 vs. 1,242.0 m2, P = 0.002) and ha/hp (mean, 1.134 vs. 1.007, P < 0.001). The L4 ha/hp was significantly higher in the DS group than in the LSS group. Additionally, LL values were negatively correlated with vertebral L5 CSA in the DS group (r = -0.28, P < 0.05). The LSS and DS groups demonstrated positive correlations between LL and L2, L3, and L4 ha/hp (r = 0.331, 0.267, and 0.317; P < 0.01, < 0.05, and < 0.05, respectively) and between LL and L4 and L5 ha/hp (r = 0.333, 0.331; P < 0.01, respectively). Multivariate regression analyses revealed that PI and ha/hp ratio may be independent predictors of DS development.

conclusionThe DS group had significantly larger LL, PI, and L4 ha/hp and smaller L4 CSA than the LSS group. The lumbar vertebral body shape and sagittal spinopelvic alignment in females might be independent predictors of DS development.

Indexed as

LordosisSpinal StenosisSpondylolisthesisCross-Sectional StudiesFemaleHumansLumbar VertebraeRetrospective Studies

Identifiers

PMID38626167
PMCPMC11020370
OpenAlexW4394856777

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LicenceCC BY
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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.