Evidence map›Paper›PMID 36164680›Full record

ArticleGlobal spine journal2024

A Novel Posterior Compression Score System for Outcome Prediction in Laminoplasty Treated OPLL Patients: A Propensity-Matched Analysis.

Leixin Wei, Peng Cao, Chen Xu, Bo Hu, Huiqiao Wu, Ye Tian, Huajiang Chen, Xiaolong Shen, Wen Yuan

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

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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

3 citing papers in PubMed, 5 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Leixin WeiDepartment of Orthopedic Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China.
Peng CaoDepartment of Orthopedic Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China.
Chen XuDepartment of Orthopedic Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China.
Bo HuDepartment of Orthopedic Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China.
Huiqiao WuDepartment of Orthopedic Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China.
Ye TianDepartment of Orthopedic Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China.
Huajiang ChenDepartment of Orthopedic Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China.
Xiaolong ShenDepartment of Orthopedic Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China.
Wen YuanDepartment of Orthopedic Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China.
Shanghai Changzheng Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designA retrospective observational study.

objectiveTo describe a novel outcome indication system, the posterior compression score (PCS), and investigate its clinical value in cervical ossification of the posterior longitudinal ligament (OPLL) patients treated with laminoplasty.

methodsA total of 282 OPLL patients who underwent laminoplasty from January 2013 to December 2018 were reviewed. The patients were divided into high-score (HS) or low-score (LS) groups based on whether the PCS was over 8. Propensity score matching analysis with a caliper of .1 was used to attenuate the potential selection bias. Clinical measurements, including the Japanese Orthopedic Association (JOA) score, visual analog scale (VAS), neck disability index (NDI), and radiological measurements, including C2-C7 lordotic angle and range of motion (ROM), were compared between the groups.

resultsThe mean follow-up period was 29.87 ± 9.17 months. There were no significant differences between the two groups regarding patients' baseline demographical and clinical characteristics after propensity score matching. No significant differences were found in the operative time, blood loss, postoperative VAS score for neck and arm pain, postoperative C2-C7 lordotic angle, or postoperative ROM (

conclusionOPLL patients with higher PCS scores displayed better clinical outcomes. The novel PCS system is suggested to be a reliable scoring system for surgical outcome evaluation in patients with cervical OPLL.

Indexed as

cervical myelopathylaminoplastyossification of the posterior longitudinal ligamentposterior compression scoresurgical approach

Identifiers

PMID36164680
PMCPMC11192126
OpenAlexW4297258304

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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.