Evidence map›Paper›PMID 24482703›Full record

ArticleInternational journal of clinical and experimental medicine2014

Impact and clinical significance of pedicle length on spinal canal and intervertebral foramen area.

Chenxi Yuan, Hai Zhu, Dawei Song, Wang Wei, Ruofu Zhu, Xin Mei, Jun Zou, Huilin Yang

Abstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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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

8 citing papers in PubMed.

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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

8 authors.

Chenxi YuanDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University Suzhou, Jiangsu 215006, China.
Hai ZhuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University Suzhou, Jiangsu 215006, China.
Dawei SongDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University Suzhou, Jiangsu 215006, China.
Wang WeiDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University Suzhou, Jiangsu 215006, China.
Ruofu ZhuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University Suzhou, Jiangsu 215006, China.
Xin MeiDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University Suzhou, Jiangsu 215006, China.
Jun ZouDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University Suzhou, Jiangsu 215006, China.
Huilin YangDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University Suzhou, Jiangsu 215006, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to measure changes in the cross-sectional area of the spinal canal and the area of the intervertebral foramen for each pedicle segment before and after the pedicle extension using computer-simulated transpedicular osteotomy to provide a theoretical basis for clinical decompression in the lumbar spinal canal. Using spiral CT scanning of the original lumbar spine, a finite element model was established. The pedicle was cut and extended by 2 mm, 4 mm, 6 mm, and 8 mm for respective modeling. The changes in the area of each plane of the vertebral canal and the area of the intervertebral foramen were measured. With the gradual extension of the pedicle, the areas of the spinal canal and intervertebral foramen also significantly increased compared with those of the original lumbar spine (P<0.05). The extension of the pedicle using transpedicular osteotomy can significantly increase the cross-sectional area of the lumbar canal and the area of the intervertebral foramen. This finding provides a new theoretically practicable method for the clinical decompression of the lumbar spinal canal.

Indexed as

finite element methodosteotomypedicle lengthSpinal stenosis

Identifiers

PMID24482703
PMCPMC3902255

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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.