Evidence map›Paper›PMID 40776923›Full record

ArticleFrontiers in medicine2025

Retrospective analysis of clinical and radiological outcomes of thoracolumbar vertebral fractures treated with monoplanar pedicle screws compared with fixed-axis and polyaxial screws.

Wei Duan, Xin Zhao, Le Chang, Zhen Sun, Kangwei Lai, Jingchun Zhang, Buqi Tian, Zhengxu Ye

Abstract read
In one paragraph

Article in Frontiers in medicine, 2025. 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

8 authors.

Wei Duan *Department of Orthopedic, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Xin Zhao *Department of Orthopedic, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Le ChangDepartment of Orthopedic, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Zhen SunDepartment of Orthopedic, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Kangwei LaiDepartment of Orthopedic, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Jingchun ZhangDepartment of Orthopedic, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Buqi TianDepartment of Orthopedic, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Zhengxu YeDepartment of Orthopedic, Xijing Hospital, Fourth Military Medical University, Xi'an, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pedicle screw fixation is widely utilized in thoracolumbar fractures to restore vertebral height and spinal alignment. Screw head design varies among fixed-axis (rigid), polyaxial (multiplanar mobility), and monoplanar (coronal mobility) types, impacting surgical outcomes. This study compares clinical and radiological outcomes of these screws. Methods: Seventy-five patients (2020-2024) with thoracolumbar fractures were divided into three groups: Group A (fixed-axis screws, Results: Group C (monoplanar) demonstrated significantly lower blood loss (64 ± 11.1 mL vs. 308.6 ± 88.8 mL, Conclusion: Monoplanar pedicle screws, combining coronal mobility for minimally invasive placement and sagittal rigidity for stability, reduce blood loss and operative time compared to fixed-axis screws while maintaining comparable correction retention to polyaxial screws. These findings position monoplanar screws as a balanced option for thoracolumbar fracture fixation, optimizing minimally invasive benefits without compromising mechanical strength.

Indexed as

biomechanical stabilityminimally invasivemonoplanar pedicle screwsradiological outcomesthoracolumbar fracture

Identifiers

PMID40776923
PMCPMC12328457

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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.