Evidence map›Paper›PMID 28151906›Full record

SynthesisMedicine2017

Mini-plate fixation versus suture suspensory fixation in cervical laminoplasty: A meta-analysis.

Feng-Yu Liu, Lei Ma, Li-Shuang Huo, Yan-Xiang Cao, Da-Long Yang, Hui Wang, Si-Dong Yang, Wen-Yuan Ding

Abstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
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  7. Article
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  9. Article
  10. Comparable clinical and radiological outcomes between skipped-level and all-level plating for open-door laminoplasty.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2018
    Article
  11. Observational
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.

Feng-Yu LiuDepartment of Spinal Surgery, The Third Hospital of Hebei Medical University Department of Endocrinology, The Second Hospital of Hebei Medical University, Shijiazhuang Department of Orthopaedics, Chinese PLA General Hospital, Beijing Hebei Provincial Key Laboratory of Orthopedic Biomechanics, Shijiazhuang, China.
Lei Ma
Li-Shuang Huo
Yan-Xiang Cao
Da-Long Yang
Hui Wang
Si-Dong Yang
Wen-Yuan Ding

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBoth the mini-plate fixation and suture suspensory fixation techniques are extensively applied in cervical laminoplasty, but which technique is superior has not been ascertained. The purpose of this meta-analysis is to compare the results between mini-plate fixation and suture suspensory fixation in cervical laminoplasty for the patients with multilevel cervical compressive myelopathy.

methodsPubMed, Embase, the Cochrane library, CNKI, and WANFANG were searched for studies that compared mini-plate fixation and suture suspensory fixation in cervical laminoplasty up to November 1, 2016. We calculated odds ratio (OR) with 95% confidence interval (CI) for dichotomous outcomes and mean difference (MD) with 95% CI for continuous outcomes. Review Manager 5.3 was used for the statistical analyses.

resultsA total of 25 studies, involving 1603 participants, were included in this review. The results of this meta-analysis indicated that there were statistically significant differences in postoperative Japanese Orthopedic Association (JOA) scores (MD = 0.67, 95% CI: 0.34-0.99, P < 0.001), JOA scores improvement rate (MD = 4.00, 95% CI: 2.51-5.50, P < 0.001), postoperative Visual Analogue Score (VAS) (MD = -0.81, 95% CI: -1.36 to -0.26, P = 0.004), postoperative range of motion (ROM) (MD = 4.15, 95% CI: 2.06-6.23, P < 0.001), postoperative cervical lordosis (MD = 3.1, 95% CI: 2.02-4.18, P < 0.001), postoperative anteroposterior diameter of the spinal canal (MD = 1.53, 95% CI: 0.11-2.95, P = 0.03), postoperative open angle (MD = 1.93, 95% CI: 0.14-3.71, P = 0.03), postoperative cross-sectional area of the spinal canal (MD = 37.10, 95% CI: 26.92-47.29, P < 0.001), axial symptoms (OR = 0.28, 95% CI: 0.20-0.37, P < 0.001), operation time (MD = 4.46, 95% CI: 0.74-8.19, P = 0.02), and blood loss (MD = 9.24, 95% CI: 6.86-11.62, P < 0.001). However, there was no statistically significant difference in C5 palsy (OR = 0.82, 95% CI: 0.37-1.84, P = 0.63).

conclusionsAs compared with suture suspensory fixation, mini-plate fixation in cervical laminoplasty appears to achieve better clinical and radiographic outcomes with fewer surgical complications. However, mini-plate fixation is associated with bigger surgical trauma. This conclusion should be interpreted cautiously and more high-quality, randomized controlled trials are needed in the future.

Indexed as

Bone PlatesSuture AnchorsAdultAgedCervical VertebraeFemaleHumansLaminoplastyMaleMiddle AgedOperative TimeOrthopedic Fixation DevicesPostoperative PeriodProspective StudiesRange of Motion, ArticularRetrospective Studies

Identifiers

PMID28151906
PMCPMC5293469

What OpenQuestion holds

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LicenceCC BY-ND
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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.