Evidence map›Paper›PMID 40603963›Full record

ArticleScientific reports2025

Robot-assisted percutaneous pedicle screw fixation in thoracolumbar burst fractures: a comparative study.

Peng Liu, Jiang Hu, Wei Zhang, Shu Lin, Yang Yu, Liuyi Tang, Fei Wang

Abstract readComparative Study
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Effect of robotic-assisted percutaneous pedicle screw internal fixation for thoracolumbar fractures: a randomized, controlled clinical trial.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Trial
  3. Review
  4. Long-term impact of gastrointestinal risk stratification management on perioperative digestive complications in elderly osteoporotic vertebral fracture patients: a 10-year interrupted time series study.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  5. [Percutaneous Stabilization of the Thoracolumbar Spine: Indications, Limitations and Cohort Analysis].Acta chirurgiae orthopaedicae et traumatologiae Cechoslovaca · 2026
    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

7 authors.

Peng LiuDepartment of Orthopedic Surgery, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, No. 32 West Second Section, First Ring Road, Chengdu, 610072, China.
Jiang HuDepartment of Orthopedic Surgery, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, No. 32 West Second Section, First Ring Road, Chengdu, 610072, China.
Wei ZhangDepartment of Orthopedic Surgery, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, No. 32 West Second Section, First Ring Road, Chengdu, 610072, China.
Shu LinDepartment of Orthopedic Surgery, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, No. 32 West Second Section, First Ring Road, Chengdu, 610072, China.
Yang YuDepartment of Orthopedic Surgery, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, No. 32 West Second Section, First Ring Road, Chengdu, 610072, China.
Liuyi TangDepartment of Orthopedic Surgery, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, No. 32 West Second Section, First Ring Road, Chengdu, 610072, China.
Fei WangDepartment of Orthopedic Surgery, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, No. 32 West Second Section, First Ring Road, Chengdu, 610072, China. wangfei1973@qq.com.

Funding

Chengdu Municipal Science and Technology Project 2019YFYF00093SNKey Research and Development Program of China 2022YFC2407506
6 · The paper itself

Abstract

The optimal treatment for neurologically intact thoracolumbar fractures remains controversial. Percutaneous pedicle screw fixation (PPSF) has been proposed for certain type AO/A3 fractures without neurological deficits; however, achieving satisfactory reduction remains challenging. This study applied robot-assisted PPSF and compared it with free-hand techniques to enhance treatment outcomes. We retrospectively analyzed the medical records of 182 consecutive patients with thoracolumbar burst fractures treated with PPSF, with (n = 88) and without (n = 94) robotic assistance, at our hospital between April 2017 and June 2019. We evaluated surgical time, intraoperative bleeding, radiation dosage, accuracy of screw placement, fractured vertebral height, Cobb's angle, surgery efficacy (pain relief and limb function), and implant failure to assess the potential advantages of robot-assisted PPSF. Significant differences were observed in surgical time (P < 0.001), intraoperative bleeding (P = 0.017), pedicle screw violation (P < 0.001), fractured vertebral height and Cobb's angle at one week postoperatively (P = 0.001, P = 0.024) and at twelve months postoperatively (P = 0.001, P = 0.002). However, implant failure (P = 0.587), analgesic effect, and function recovery at one week postoperatively (P = 0.725, P = 0.093) and at twelve months postoperatively (P = 0.232, P = 0.259) were similar in both groups. Robot-assisted PPSF for thoracolumbar burst fractures reduces surgery time, intraoperative bleeding, and improves screw placement accuracy, achieving better reduction compared to the free-hand technique. It also effectively prevents endplate collapse and kyphosis recurrence post-surgery, though short-term functional recovery is similar between both methods. However, due to the limitations of retrospective studies and cohort heterogeneity, further long-term follow-up and prospective studies are needed to validate these findings.

Indexed as

Fracture Fixation, InternalLumbar VertebraePedicle ScrewsRobotic Surgical ProceduresSpinal FracturesThoracic VertebraeAdultAgedFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeYoung AdultEndplate collapsePercutaneous pedicle screw fixationRobot-assistedThoracolumbar fractures

Identifiers

PMID40603963
PMCPMC12222449

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Registered trials

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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.