Evidence map›Paper›PMID 29924040›Full record

Trial reportMedicine2018

Posterior paraspinal muscle versus post-middle approach for the treatment of thoracolumbar burst fractures: A randomized controlled trial.

Wenli Chang, Dianling Zhang, Wei Liu, Xiaodong Lian, Zhenqing Jiao, Wei Chen

Open access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 14 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

6 authors at 3 institutions in 1 country.

Wenli ChangDepartment of Orthopaedic Surgery, The Third Hospital of Hebei Medical University Department of General Surgery, Hebei Youfu Hospital, Shijiazhuang Department of Orthopaedic Surgery, Cangzhou People's Hospital, Cangzhou, PR China.
Dianling Zhang
Wei Liu
Xiaodong Lian
Zhenqing Jiao
Wei Chen
Third Hospital of Hebei Medical University · CNHebei General Hospital · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis randomized controlled trial (RCT) aimed to compare the clinical outcomes of thoracolumbar burst fractures (TLBFs) treated with open reduction and internal fixation via the posterior paraspinal muscle approach (PPMA) and the post-middle approach (PA).

methodsPatients with a traumatic single-level TLBFs (T10-L2), treated at our hospital between December 2009 and December 2014, were randomly allocated to Group A (PPMA) and Group B (PA). Sex, age, time from injury to surgery, the American Spinal Injury Association Impairment Scale score (ASIAIS), comorbidities, vertebral level, pre- and postoperative kyphotic angle (KA), visual analog scale (VAS) pain score, and the Oswestry Disability Index (ODI) scores were included in the analysis. Operative time, intraoperative blood loss, x-ray exposure time, postoperative drainage volume, superficial infection, and occurrence of deep infection were documented. The patients were followed up at 2 weeks; 1, 3, and 6 months; 1 and 2 years; and every 6 months thereafter. Radiological assessments were performed to assess fracture union and detect potential loosening and breakage of the pedicle screws and rods at each follow-up. Postoperative VAS and ODI scores were used to evaluate the clinical outcomes.

resultsA total of 62 patients were enrolled (30 in Group A and 32 in Group B, respectively). The operative time (P < .001) and x-ray exposure time (P < .001) in Group A were significantly longer than those in Group B. However, compared to Group B, there were less intraoperative blood loss (P < .001), lower postoperative drainage volume (P < .001), lower VAS scores (2-week (P = .029), 1-month (P = .023), 3-month (P = .047), and 6-month follow-up (P = .010)), and lower ODI scores (2-week, P = .010; 1-month, P < .001; 3-month, P = .028; and 6-month follow-up, P = .033) in Group A.

conclusionsAlthough PPMA required a longer operative time and x-ray exposure time, PPMA provided several advantages over PA, including less intra-operative blood loss and lower postoperative drainage volume, and greater satisfaction with postoperative pain relief and functional improvement, than PA, especially at the 6-month follow-up after surgery. Further high-quality multicenter studies are warranted to validate our findings.

Indexed as

AdultBlood Loss, SurgicalDrainageFemaleFollow-Up StudiesFracture Fixation, InternalHumansKyphosisLumbar VertebraeMagnetic Resonance ImagingMaleMiddle AgedOpen Fracture ReductionOperative TimeParaspinal MusclesPatient Satisfaction

Identifiers

PMID29924040
PMCPMC6024482
OpenAlexW2809496679

What OpenQuestion holds

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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.