Evidence map›Paper›PMID 27924499›Full record

ArticleJournal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban2016

Pedicle screw fixation with kyphoplasty decreases the fracture risk of the treated and adjacent non-treated vertebral bodies: a finite element analysis.

Pan Yang, Ying Zhang, Huan-Wen Ding, Jian Liu, Lin-Qiang Ye, Jin Xiao, Qiang Tu, Tao Yang, Fei Wang, Guo-Gang Sun

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

10 authors at 4 institutions in 1 country.

Pan YangOrthopedic Hospital, Guangzhou General Hospital of People's Liberation Army, Guangzhou, 510010, China.
Ying ZhangOrthopedic Hospital, Guangzhou General Hospital of People's Liberation Army, Guangzhou, 510010, China.
Huan-Wen DingOrthopedic Hospital, Guangzhou General Hospital of People's Liberation Army, Guangzhou, 510010, China.
Jian LiuOrthopedic Hospital, Guangzhou General Hospital of People's Liberation Army, Guangzhou, 510010, China. gzyyp@qq.com.
Lin-Qiang YeDepartment of Spinal Surgery, the First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Jin XiaoOrthopedic Hospital, Guangzhou General Hospital of People's Liberation Army, Guangzhou, 510010, China.
Qiang TuOrthopedic Hospital, Guangzhou General Hospital of People's Liberation Army, Guangzhou, 510010, China.
Tao YangOrthopedic Hospital, Guangzhou General Hospital of People's Liberation Army, Guangzhou, 510010, China.
Fei WangOrthopedic Hospital, Guangzhou General Hospital of People's Liberation Army, Guangzhou, 510010, China.
Guo-Gang SunDepartment of Anatomy, Southwest Medical University, Luzhou, 646000, China.
General Hospital of Guangzhou Military Command · CNFirst Affiliated Hospital of Guangzhou University of Chinese Medicine · CNFirst People's Hospital of Chongqing · CNSouthwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adjacent vertebral fractures are common in patients with osteoporotic vertebral compression fractures (OVCFs) after kyphoplasty. This finite element study was to examine whether short segment pedicle screw fixation (PSF) with kyphoplasty may decrease the fracture risk of the treated and adjacent non-treated vertebrae after kyphoplasty for OVCFs. By simulating cement augmentation with or without short segment pedicle screw fixation (PSF), two tridimensional, anatomically detailed finite element models of the T10-L2 functional spinal junction were developed. The insertion of pedicle screws into the intact vertebra apparently decreased the stress distribution of the treated vertebra in vertical compression and other load situations. The stress distribution in the bone structures of the intact vertebra adjacent to the intact-screwed vertebra was much less than that in the one adjacent to the treated vertebra. The insertion of pedicle screws into the intact vertebra greatly decreased the maximum displacement of the cortical bones and cancellous bones of the vertebrae. Our results indicated that short segment PSF with kyphoplasty may decrease the fracture risk of the treated and adjacent non-treated vertebrae in the management of OVCFs.

Indexed as

Computer SimulationFinite Element AnalysisFracture Fixation, InternalHumansKyphoplastyOsteoporotic FracturesPedicle ScrewsPostoperative ComplicationsSpinal FracturesSpinebiomechanicsfinite element analysiskyphoplastyosteoporotic vertebral compression fracturespedicle screw fixation

Identifiers

PMID27924499
OpenAlexW2582727395

What OpenQuestion holds

Textmetadata
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.