Evidence map›Paper›PMID 25674342›Full record

ArticleJournal of Korean Neurosurgical Society2015

Outcomes of secondary laminoplasty for patients with unsatisfactory results after anterior multilevel cervical surgery.

Hong-Wei Liu, Liang Chen, Nan-Wei Xu, Hui-Lin Yang, Yong Gu

Abstract read
In one paragraph

Article in Journal of Korean Neurosurgical Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Article
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.

Hong-Wei LiuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Liang ChenDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Nan-Wei XuDepartment of Orthopaedic Surgery, Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, China.
Hui-Lin YangDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Yong GuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the causes for failed anterior cervical surgery and the outcomes of secondary laminoplasty.

methodsSeventeen patients failed anterior multilevel cervical surgery and the following conservative treatments between Feb 2003 and May 2011 underwent secondary laminoplasty. Outcomes were evaluated by the Japanese Orthopaedic Association (JOA) Scale and visual analogue scale (VAS) before the secondary surgery, at 1 week, 2 months, 6 months, and the final visit. Cervical alignment, causes for revision and complications were also assessed.

resultsWith a mean follow-up of 29.7±12.1 months, JOA score, recovery rate and excellent to good rate improved significantly at 2 months (p<0.05) and maintained thereafter (p>0.05). Mean VAS score decreased postoperatively (p<0.05). Lordotic angle maintained during the entire follow up (p>0.05). The causes for secondary surgery were inappropriate approach in 3 patients, insufficient decompression in 4 patients, adjacent degeneration in 2 patients, and disease progression in 8 patients. Complications included one case of C5 palsy, axial pain and cerebrospinal fluid leakage, respectively.

conclusionLaminoplasty has satisfactory results in failed multilevel anterior surgery, with a low incidence of complications.

Indexed as

Anterior corpectomy and fusionAnterior discectomy and fusionCervical spondylosisLaminoplasty

Identifiers

PMID25674342
PMCPMC4323503

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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.