Evidence map›Paper›PMID 31829312›Full record

SynthesisMedical science monitor : international medical journal of experimental and clinical research2019

Efficacy of Vertebroplasty in Short-Segment Pedicle Screw Fixation of Thoracolumbar Fractures: A Meta-Analysis.

Gen-Ai Zhang, Wen-Ping Zhang, Ying-Chun Chen, Yu Hou, Wei Qu, Li-Xiang Ding

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Medical science monitor : international medical journal of experimental and clinical research, 2019. 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 24% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

6 authors at 3 institutions in 1 country.

Gen-Ai ZhangDepartment of Spine Surgery, Beijing Shi Ji Tan Hospital, Capital Medical University, Beijing, China (mainland).
Wen-Ping ZhangSchool of Public Health, Shanxi Medical University, Taiyuan, Shanxi, China (mainland).
Ying-Chun ChenDepartment of Spine Surgery, Beijing Shi Ji Tan Hospital, Capital Medical University, Beijing, China (mainland).
Yu HouDepartment of Spine Surgery, Beijing Shi Ji Tan Hospital, Capital Medical University, Beijing, China (mainland).
Wei QuDepartment of Spine Surgery, Beijing Shi Ji Tan Hospital, Capital Medical University, Beijing, China (mainland).
Li-Xiang DingDepartment of Spine Surgery, Beijing Shi Ji Tan Hospital, Capital Medical University, Beijing, China (mainland).
Capital Medical University · CNBeijing Tian Tan Hospital · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Short-segment pedicle screw instrumentation provides superior outcomes in treating thoracolumbar fractures. Nevertheless, the effect of intermediate screws on the outcome of short-segment instrumentation at the fracture level has not been specifically analyzed. We performed an update meta-analysis of the effect of additional vertebroplasty on the outcome of short-segment instrumentation to determine the role of screws for patients with fractured vertebra. MATERIAL AND METHODS A systematic literature search was conducted, updated to January 2019, in terms of the efficacy of additional vertebroplasty on the outcome of short-segment instrumentation at the fracture level. After rigorous quality review, we extracted the data from qualified clinical studies. We further analyzed odds ratios (ORs) of the endpoints of interest based on the included trials. RESULTS Compared with the control group, short-segmental fixation combined with intermediate screws restored Cobb angle (P<0.001) and reduced anterior vertebral height compression (P=0.001). However, our results did not reveal statistically significant differences in operative time (P=0.28) or estimated blood loss (P=0.23). A statistically significant difference was observed in mean hospital stay (P=0.02). CONCLUSIONS Reinforcement with fracture-level screw combination can help stabilize the fractures and restore the anatomy. Nevertheless, additional trials and studies with longer follow-ups and on larger populations are warranted to confirm the current findings.

Indexed as

AdultFemaleFracture Fixation, InternalFractures, CompressionHumansLumbar VertebraeMaleMiddle AgedOdds RatioOperative TimePedicle ScrewsSpinal FracturesThoracic VertebraeTreatment OutcomeVertebroplasty

Identifiers

PMID31829312
PMCPMC6927238
OpenAlexW2995720065

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.