Evidence map›Paper›PMID 33557621›Full record

ArticleGlobal spine journal2023

Vertebral Coplanar Alignment Technique Versus Bilateral Apical Vertebral Derotation Technique in Neuromuscular Scoliosis.

Karen A Weissmann, Carlos Barrios, Virginie Lafage, Renaud Lafage, Marcelo A Costa, Diego Álvarez, Carlos M Huaiquilaf, Bryan Ang, Ronald G Schulz

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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

9 authors at 3 institutions in 3 countries.

Karen A WeissmannSchool of Doctorate, Valencia Catholic University Sant Vincent Martyr, Valencia, Spain.ORCID 0000-0003-4263-6704
Carlos BarriosInstitute for Research on Musculoskeletal Disorders, Valencia Catholic University Sant Vincent Martyr, Valencia, Spain.ORCID 0000-0002-6657-7246
Virginie LafageDepartment of Orthopedic Surgery, Hospital for Special Surgery, New York, NY, USA.
Renaud LafageDepartment of Orthopedic Surgery, Hospital for Special Surgery, New York, NY, USA.ORCID 0000-0002-4820-1835
Marcelo A CostaRedsalud, Santiago, Chile.
Diego ÁlvarezHospital Exequiel González Cortés, Redsalud, Santiago, Chile.
Carlos M HuaiquilafHospital Exequiel González Cortés, Redsalud, Santiago, Chile.
Bryan AngWeill Cornell School of Medicine, New York, NY, USA.ORCID 0000-0002-4174-997X
Ronald G SchulzRedsalud, Santiago, Chile.
Hospital for Special Surgery · USValencia Catholic University Saint Vincent Martyr · ESCornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designSingle-center retrospective analysis of prospectively collected data.

objectiveOur aim was to compare the correction capacity in 3 planes of the VCA technique versus the AD technique in neuromuscular scoliosis patients.

methodsWe analized patients with neuromuscular scoliosis that underwent posterior spinal fusion from 2013 to 2017 using 2 different techniques for correction: vertebral coplanar alignment (VCA) that takes into consideration the fact that the medial cortex is more resistant than the lateral cortex, with more anchor points for better distribution of forces and ligamentotaxis and the more widely spread apical derotation (AD) technique. Clinical, surgical, and radiographic information of patients operated on with the AD technique were compared to those operated on with the VCA technique in the coronal, sagittal and axial plane at pre-op, immediate post-op, and 2 year follow-up.

results64 patients met inclusion criteria, 34 patients underwent the VCA technique and 30 patients underwent the AD technique. The 2 cohorts did not differ in terms of demographics, clinical presentation or preoperative alignment. There were no significant differences in the correction ability between both techniques regarding curve magnitude, apical vertebral rotation, or pelvic obliquity. There was a significant decrease in thoracic kyphosis in the AD group compared to the VCA group in the immediate postop period (4.2 ± 26.6º for VCA and 13.2 ± 21.3º for AD (p = 0.048)).

conclusionBoth apical derotation technique and vertebral coplanar alignment allow for correction in the 3 planes for patients with neuromuscular scoliosis. VCA is a less hypokyphosing technique than AD.

Indexed as

apical derotationneuromuscular scoliosisvertebral coplanar alignement

Identifiers

PMID33557621
PMCPMC9837503
OpenAlexW3127699115

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.