Evidence map›Paper›PMID 34182961›Full record

ArticleBMC musculoskeletal disorders2021

Type 2 sclerotic Modic change affect fusion result in patients undergoing PLIF with pedicle screw instrumentation: a retrospective study.

Hao Li, Shou Chen, He-Yu Wei, Chuang-Ye Han, Fan-Yue Zeng, Shuang-Shuang Yuan, Hong-Yu Qin, Jin-Song Yang

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 12 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 2 institutions in 1 country.

Hao Li *Guangxi Medical University, 22 Shuangyong Road, Nanning, Guangxi, China.
Shou Chen *The Fourth Affiliated Hospital of Guangxi Medical University, 1 Liushi Road, Liuzhou, Guangxi, China.
He-Yu WeiDepartment of Orthopedics, The First Hospital of Fangshan District, 6 Fangyao Road, Beijing, China.
Chuang-Ye HanDepartment of Orthopedics, The First Affiliated Hospital of Guangxi Medical University, 22 Shuangyong Road Nanning, Nanning, 530022, Guangxi, China.
Fan-Yue ZengGuangxi Medical University, 22 Shuangyong Road, Nanning, Guangxi, China.
Shuang-Shuang YuanGuangxi Medical University, 22 Shuangyong Road, Nanning, Guangxi, China.
Hong-Yu QinGuangxi Medical University, 22 Shuangyong Road, Nanning, Guangxi, China.
Jin-Song YangDepartment of Orthopedics, The First Affiliated Hospital of Guangxi Medical University, 22 Shuangyong Road Nanning, Nanning, 530022, Guangxi, China. jinsongYangGxmu@163.com.ORCID http://orcid.org/0000-0002-7570-3339
Guangxi Medical University · CNFourth Affiliated Hospital of Guangxi Medical University · CN

Funding

The Guangxi Natural Science Foundation 2017GXNSFAA198127
6 · The paper itself

Abstract

backgroundBony fusion rate was significantly lower in patients with type 3 Modic change than patients with normal endplates. It is not known whether there are relevant differences in fusion efficiency among patients with type 2 sclerotic Modic change or non-sclerotic Modic change, or no Modic change.

methodsA retrospective study contained 196 lumbar segments in 123 subjects undergoing posterior lumbar interbody fusion (PLIF) with pedicle screw instrumentation (PSI) to assess the effect of type 2 sclerotic Modic change on fusion efficiency. These endplates were allocated into groups A, B, and C, according to their Modic changes. Group A had endplates with type 2 Modic change and endplate sclerosis. Group B had type 2 Modic change without endplate sclerosis. Group C had neither Modic change nor endplate sclerosis. The presence of Modic change was determined by magnetic resonance imaging (MRI). Endplate sclerosis in type 2 Modic change was detected by computed tomography (CT) before the operation. We collected CT data 3 months to more than 24 months after operation in patients to assess bony fusion.

resultsIncidences of bony fusion were 58.8% in group A, 95.0% in group B, 94.3% in group C. The bony fusion rate was significantly lower in group A than in either group B or C. There was no significant difference between groups B and C. Thus, endplates with type 2 sclerotic Modic change had a lower fusion rate in patients undergoing PLIF with PSI.

conclusionType 2 sclerotic Modic change could be an important factor that affects solid bony fusion in patients undergoing PLIF with PSI. CT may help diagnose endplate sclerosis in patients with type 2 change and inform the choice of the best site for spinal fusion.

Indexed as

Pedicle ScrewsSpinal FusionHumansLumbar VertebraeRetrospective StudiesSclerosisBony fusionEndplate sclerosisModic changesPedicle screw instrumentationPosterior lumbar interbody fusion

Identifiers

PMID34182961
PMCPMC8240185
OpenAlexW3175944376

What OpenQuestion holds

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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.