Evidence map›Paper›PMID 38093252›Full record

ArticleBMC surgery2023

The clinical efficacy of laminectomy fusion fixation and posterior single open-door laminoplasty in the treatment of multilevel cervical ossification of the posterior longitudinal ligament (OPLL): a retrospective study.

Qian Zhang, Rudan Guo, Sanhua Fang, Shunyi Tong, Yuan Fan, Jun Wang

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
5.1field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  6. [Effects of opening toward symptomatic side versus ossified side on effectiveness of unilateral open-door laminoplasty for cervical ossification of posterior longitudinal ligament with symptom-ossification mismatch].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
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  10. [Treatment of cervical ossification of the posterior longitudinal ligament using ultrasonic bone scalpel-assisted anterior controllable antedisplacement and fusion].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2025
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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

6 authors at 1 institution in 1 country.

Qian ZhangDepartment of Orthopedics, Lanxi People's Hospital, No.1359 Xishan Road, Lanxi City, Jinhua City, 321000, Zhejiang Province, China.
Rudan GuoDepartment of Orthopedics, Lanxi People's Hospital, No.1359 Xishan Road, Lanxi City, Jinhua City, 321000, Zhejiang Province, China. guorudan0811@163.com.
Sanhua FangDepartment of Orthopedics, Lanxi People's Hospital, No.1359 Xishan Road, Lanxi City, Jinhua City, 321000, Zhejiang Province, China.
Shunyi TongDepartment of Orthopedics, Lanxi People's Hospital, No.1359 Xishan Road, Lanxi City, Jinhua City, 321000, Zhejiang Province, China.
Yuan FanDepartment of Orthopedics, Lanxi People's Hospital, No.1359 Xishan Road, Lanxi City, Jinhua City, 321000, Zhejiang Province, China.
Jun WangDepartment of Orthopedics, Lanxi People's Hospital, No.1359 Xishan Road, Lanxi City, Jinhua City, 321000, Zhejiang Province, China.
Cixian People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo compared the clinical efficacy of two surgical methods, posterior laminectomy fusion fixation, and posterior single open-door laminoplasty, in treating multilevel cervical ossification of the posterior longitudinal ligament (OPLL).

methodsThe study retrospectively included 102 patients treated between December 2016 and December 2020. The patients were included into an observation group (56 cases) treated with total laminectomy and lateral screw fixation, and a control group (46 cases) treated with single open-door laminoplasty.

resultsAfter 24 months, both groups showed significant improvement in Japanese Orthopaedic Association (JOA) scores and Visual Analogue Scale (VAS) scores, indicating better clinical symptoms and functional recovery. There was no significant difference in preoperative JOA and VAS scores between the two groups (P > 0.05). At 24 months after surgery, there was no significant difference in JOA and VAS scores between the two groups (P > 0.05). However, the observation group had a significantly higher cervical curvature index (CCI) and lower range of motion (ROM) of the cervical spine compared to the control group (P < 0.05). The CCI in control group was lower than before surgery, while the CCI in observation group was higher than before surgery, and CCI in the control group was considerably lower than that in the observation group (P < 0.05). The complication rate was lower in the control group, with fewer cases of axial symptoms, fifth cervical nerve root palsy, and overall complications. The overall complication rate was 25.0% (14/56) in the observation group and 10.8% (5/46) in the control group (P < 0.05).

conclusionsBoth posterior laminectomy fusion fixation and posterior single open-door laminoplasty yield positive outcomes in improving clinical neurological function, cervical curvature, range of motion of the cervical spine, and cervical sagittal balance. Although open-door laminoplasty is less effective than total laminectomy in maintaining CCI and sagittal balance, it excels in preserving cervical range of motion, less surgical trauma and complications. Thus, open-door laminoplasty may be a suitable first-choice treatment for multi-segmental cervical OPLL, especially for patients with lordotic cervical spine physiological curvature.

Indexed as

LaminoplastyOssification of Posterior Longitudinal LigamentCervical VertebraeHumansLaminectomyLongitudinal LigamentsOsteogenesisRetrospective StudiesTreatment OutcomeEfficacy comparisonLaminectomyLaminoplastyMultilevelOPLL

Identifiers

PMID38093252
PMCPMC10720063
OpenAlexW4389668732

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.