Evidence map›Paper›PMID 32519132›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2021

Traumatic atlanto-occipital dislocation in children: is external immobilization an option?

Taylor J Abel, Han Yan, Michael Canty, Madison Remick, Michael Dewan, Christopher Witiw, Maria Lamberti-Pasculi, James M Drake

Abstract read
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In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
1.0field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Non-operative management of traumatic occipitocervical distraction injuries in children: a systematic review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Pooled it
  2. [Pediatric Upper Cervical Spine Injuries: a Systematic Review].Acta chirurgiae orthopaedicae et traumatologiae Cechoslovaca · 2025
    Pooled it
  3. Use of halo fixation therapy for traumatic cranio-cervical instability in children: a systematic review.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
    Pooled it
  4. Article
  5. Pediatric Halo Use: Indications, Application, and Potential Complications.Journal of the Pediatric Orthopaedic Society of North America · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Review
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 3 institutions in 2 countries.

Taylor J AbelDivision of Neurosurgery, The Hospital for Sick Children, Toronto, Canada. abeltj@upmc.edu.
Han YanDivision of Neurosurgery, The Hospital for Sick Children, Toronto, Canada.
Michael CantyDivision of Neurosurgery, The Hospital for Sick Children, Toronto, Canada.
Madison RemickDepartment of Neurological Surgery, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Michael DewanDepartment of Neurological Surgery, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Christopher WitiwDivision of Neurosurgery, The Hospital for Sick Children, Toronto, Canada.
Maria Lamberti-PasculiDivision of Neurosurgery, The Hospital for Sick Children, Toronto, Canada.
James M DrakeDivision of Neurosurgery, The Hospital for Sick Children, Toronto, Canada.
Hospital for Sick Children · CAChildren's Hospital of Pittsburgh · USNeurological Surgery · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectTraumatic atlanto-occipital dislocation (AOD) is a relatively uncommon traumatic cervical spine injury characterized by disruption and instability of the atlanto-occipital joint. At many centers, management of pediatric AOD includes occipitocervical arthrodesis, but whether external immobilization without surgery is a viable treatment option for some pediatric patients is unknown. To answer this question, we analyzed our outcomes of pediatric AOD at the Hospital for Sick Children.

methodsWe performed a retrospective chart review of all children with clinical and radiographic evidence of traumatic AOD. A total of 10 patients met criteria for traumatic AOD: 8 were treated with external immobilization alone and 2 were treated with occipitocervical arthrodesis.

resultsEight patients were treated exclusively with 3 months of halo immobilization. Two patients were treated with occipitocervical instrumentation and arthrodesis. No patient undergoing halo immobilization required subsequent operative fusion.

conclusionHalo immobilization is a safe, viable, and definitive treatment option for the selected children with AOD.

Indexed as

Atlanto-Occipital JointJoint DislocationsSpinal FusionArthrodesisChildHumansRetrospective StudiesAtlanto-occipital dissociationMotor vehicle collisionsPediatric neurosurgerySpineTrauma

Identifiers

PMID32519132
OpenAlexW3033163449

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.