Evidence map›Paper›PMID 32535873›Full record

SynthesisNeurosurgical review2021

Posterior decompression and fusion versus laminoplasty for cervical ossification of posterior longitudinal ligament: a systematic review and meta-analysis.

Ping Xu, Guo-Dong Sun, Lu Xun, Shi-Shu Huang, Zhi-Zhong Li

Abstract readComparative StudyMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurosurgical review, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-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

9 citing papers in PubMed, 13 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

5 authors at 2 institutions in 1 country.

Ping XuDepartment of Spinal Surgery, The First Affiliated Hospital of Jinan University, 601 West Whampoa Avenue, Guangzhou, 510000, China.
Guo-Dong SunDepartment of Spinal Surgery, The First Affiliated Hospital of Jinan University, 601 West Whampoa Avenue, Guangzhou, 510000, China.
Lu XunInternational School of Jinan University, 601 West Whampoa Avenue, Guangzhou, 510000, China.
Shi-Shu HuangDepartment of Spinal Surgery, The First Affiliated Hospital of Jinan University, 601 West Whampoa Avenue, Guangzhou, 510000, China. hss_wch@yeah.net.
Zhi-Zhong LiDepartment of Spinal Surgery, The First Affiliated Hospital of Jinan University, 601 West Whampoa Avenue, Guangzhou, 510000, China. lizhizhonghy@163.com.ORCID http://orcid.org/0000-0002-9577-1566
First Affiliated Hospital of Jinan University · CNJinan University · CN

Funding

Guangzhou MunicipalScience and Technology project 201803010001National Natural Science Foundation of China 31970862National Natural Science Foundation of China 81874027
6 · The paper itself

Abstract

Both posterior decompression and fusion (PDF) and laminoplasty (LAMP) have been used to treat cervical myelopathy due to multilevel ossification of posterior longitudinal ligament (OPLL). However, considerable controversy exists over the choice of the two surgical strategies. Thus, the aim of this study is to compare clinical outcomes of PDF and LAMP for treatment of cervical myelopathy due to multilevel OPLL. We searched PubMed, EMBASE and Cochrane Central Register of Controlled Trials database to identify relevant clinical studies compared with clinical outcomes of PDF and LAMP for cervical OPLL. The primary outcomes including Japanese Orthopaedic Association (JOA) score and recovery rate of JOA were evaluated, and the secondary outcomes involving visual analogue scale (VAS), cervical curvature, OPLL progression rate, complication rate, reoperation rate and surgical trauma were also evaluated using Stata software. A total of nine studies were included in the current study, involving 324 patients. The current study suggests that compared with LAMP, PDF achieves a lower OPLL progression rate, better postoperative cervical curvature and similar neurological improvement in the treatment of multilevel cervical OPLL. However, PDF has a higher complication rate, more surgical trauma and higher postoperative VAS than LAMP.

Indexed as

Cervical VertebraeDecompression, SurgicalHumansLaminoplastyOssification of Posterior Longitudinal LigamentPain MeasurementPostoperative ComplicationsReoperationRetrospective StudiesSpinal FusionTreatment OutcomeCervical myelopathyComplicationLaminoplastyOPLLPosterior decompression and fusion

Identifiers

PMID32535873
OpenAlexW3034418493

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.