Evidence map›Paper›PMID 39095490›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2024

Morphometric analysis of atlas lateral mass in Down syndrome cases with relevance to surgical intervention.

Abdullah Alatar, Amro F Al-Habib, Fahad Albadr, Ahmed Al-Ahmari, Abdulkarim Al Rabie, Fehid Habalrih, Husam Altahan, Sami Aleissa, Fawaz Almotairi, Abdulwahed Barnawi and 3 more

Abstract readMulticenter Study
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In one paragraph

Article in 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, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

13 authors.

Abdullah AlatarDepartment of Surgery, College of Medicine, King Saud University, PO Box: 59220, Riyadh, 11525, Saudi Arabia.
Amro F Al-HabibDepartment of Surgery, College of Medicine, King Saud University, PO Box: 59220, Riyadh, 11525, Saudi Arabia. amro.alhabib@gmail.com.
Fahad AlbadrDepartment of Radiology, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Ahmed Al-AhmariDepartment of Surgery, College of Medicine, King Saud University, PO Box: 59220, Riyadh, 11525, Saudi Arabia.
Abdulkarim Al RabieDivision of Neurosurgery, Prince Sultan Military Medical City, Riyadh, Saudi Arabia.
Fehid HabalrihDivision of Neurosurgery, Prince Sultan Military Medical City, Riyadh, Saudi Arabia.
Husam AltahanDepartment of Orthopedics, King Abdulaziz Medical City, National Guard Health Affairs, Riyadh, Saudi Arabia.
Sami AleissaDepartment of Orthopedics, King Abdulaziz Medical City, National Guard Health Affairs, Riyadh, Saudi Arabia.
Fawaz AlmotairiDepartment of Surgery, College of Medicine, King Saud University, PO Box: 59220, Riyadh, 11525, Saudi Arabia.
Abdulwahed BarnawiDivision of Neurosurgery, Prince Sultan Military Medical City, Riyadh, Saudi Arabia.
Moutasem AzzubiDivision of Neurosurgery, Department of Surgery, King Abdullah Specialist Children's Hospital, Riyadh, Saudi Arabia.
Abdullah Abu JameaDepartment of Radiology, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Essam AlShailDivision of Neurosurgery, Department of Neurosciences, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.

Funding

King Saud University 1 R01 SANS 202150-01
6 · The paper itself

Abstract

purposeSurgical stabilization of the Atlas vertebrae is indicated for severe atlantoaxial instability (AAI) in patients with Down syndrome (DS). This study aims to evaluate the morphological characteristics of the Atlas lateral mass (ALM) in patients with DS with regard to safe instrumentation for surgical stabilization and to compare them with non-syndromic group.

methodsThis multicenter, retrospective, case-control study included age- and sex-matched patients with and without DS aged > 7 years with a cervical computed tomography (CT) scan. After three-dimensional CT reconstruction, nine parameters were evaluated for both groups. All included measurements were performed by a neuroradiologist who was blinded to clinical data.

resultsForty-three of 3,275 patients with DS were included in this study. Matching number of consecutive patients without DS were identified (mean age: 16 years). Patients with DS were significantly shorter than those without DS. Seven of nine parameters related to ALM were significantly lower in patients with DS than in those in the control group, including anterior wall height (AH), posterior wall height (PH), their ratio, and arch-ALM angle. On adjusting data for patient height, patients with DS had a smaller PH, lower PH/AH ratio, and steeper arch-ALM angle than the control group.

conclusionsPatients with DS had a smaller posterior ALM wall and a steeper arch-ALM angle than the control group without DS. This information is important for surgical planning of safe posterior ALM exposure and safe instrumentation for surgical stabilization in patients with DS.

Indexed as

Atlanto-Axial JointCervical AtlasDown SyndromeAdolescentAdultCase-Control StudiesChildFemaleHumansJoint InstabilityMaleRetrospective StudiesTomography, X-Ray ComputedYoung AdultAtlantoaxial instabilityC1 vertebraCervical computed tomographyDown syndrome

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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.