Evidence map›Paper›PMID 34142446›Full record

ArticleOrthopaedic surgery2021

Comparison of the Wiltse Approach and Percutaneous Pedicle Screw Fixation Under O-arm Navigation for the Treatment of Thoracolumbar Fractures.

Ying-Jie Lu, Yi-Ming Miao, Tian-Feng Zhu, Qian Wu, Xu Shen, Dong-Dong Lu, Xue-Song Zhu, Min-Feng Gan

Open access · goldAbstract readComparative Study
In one paragraph

Article in Orthopaedic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

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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 at 2 institutions in 2 countries.

Ying-Jie Lu *Department of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.ORCID https://orcid.org/0000-0002-0661-2433
Yi-Ming Miao *Department of Orthopaedic Surgery, Changshu Hospital Affiliated to Nanjing University of Chinese Medicine, Suzhou, China.
Tian-Feng ZhuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Qian WuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Xu ShenDepartment of Orthopaedic Surgery, Suzhou Dushuhu Public Hospital (Dushuhu Public Hospital Affiliated to Soochow University), Suzhou, China.
Dong-Dong LuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Xue-Song ZhuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Min-Feng GanDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Soochow University · CNNanjing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to evaluate the clinical outcomes of the Wiltse approach and percutaneous pedicle screw placement under O-arm navigation for the treatment of thoracolumbar fracture.

methodsWe enrolled a total of 54 patients with neurologically intact thoracolumbar fracture who received minimally invasive treatments between October 2014 and October 2018 in this retrospective study. Among these, 28 patients (22 males and six females, with a mean age of 48.6 ± 9.6 years) were treated with pedicle screw fixation through the Wiltse approach (WPSF), and another 26 (15 males and 11 females, with a mean age of 45.7 ± 10.6 years) received percutaneous pedicle screw fixation under O-arm navigation (OPSF). Statistical methods were used to perform a detailed comparison of clinical outcomes, radiologic findings, and complications between the two groups obtained preoperatively, postoperatively, and at last follow-up.

resultsAll patients underwent surgery successfully and finished a follow-up of more than 12 months. No serious complications, such as infection, blood vessel injury, or spinal cord or nerve root injury occurred. Visual analog scale (VAS) scores, Oswestry disability index (ODI) scores, local Cobb angle (LCA), vertebral wedge angle (VWA), and R value were notably improved after surgery, though there was no clear discrepancy between the groups at each time point (P > 0.05). During the follow-up period, no patients developed neurological impairment or implant-related complications, and no patients underwent revision surgery. The WPSF group had a significantly shorter operation time than the OPSF group (68.1 ± 9.8 vs 76.1 ± 9.0 minutes, P = 0.005). Moreover, the WPSF group showed less cost of surgery than the WPSF group (48142.1 ± 1430.1 vs 59035.4 ± 1152.7 CNY, P < 0.001). There were no significant differences between the two groups in terms of the intraoperative bleeding, length of incision, or postoperative hospitalization time (P > 0.05). The accuracy of pedicle screw placement was 95.2% (160/168) in the WPSF group and 96.8% (151/156) in the OPSF group, with no significant difference between the groups (P = 0.432).

conclusionBoth WPSF and OPSF were safe and effective for the treatment of thoracolumbar fracture. Although the two groups showed favorable clinical and radiologic outcomes through to final follow-up, we recommended the minimally invasive WPSF given its shorter operation time and lower cost of surgery.

Indexed as

Pedicle ScrewsAdultDisability EvaluationFemaleFluoroscopyHumansIntraoperative CareLumbar VertebraeMaleMiddle AgedPain MeasurementRetrospective StudiesSpinal FracturesSpinal FusionThoracic VertebraeMinimally invasiveO-arm navigationSpinal fracturesThoracolumbarWiltse approach

Identifiers

PMID34142446
PMCPMC8313162
OpenAlexW3167501417

What OpenQuestion holds

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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.