Evidence map›Paper›PMID 34862363›Full record

ReviewSpinal cord series and cases2021

Does alar ligament injury predict conservative treatment failure of atlantoaxial rotatory subluxation in adults: Case report and review of the literature.

Christina Ng, Jose F Dominguez, Eric Feldstein, John K Houten, Eris Spirollari, Chirag D Gandhi, Chad D Cole, Merritt D Kinon

Open access · hybridAbstract readCase ReportsReview
In one paragraph

Review in Spinal cord series and cases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. C1-C2 Rotatory Subluxation in Adults "A Narrative Review".Diagnostics (Basel, Switzerland) · 2022
    Review
  4. Article
  5. Article
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 4 institutions in 1 country.

Christina NgDepartment of Neurosurgery, Westchester Medical Center, New York Medical College, Valhalla, NY, 10595, USA.
Jose F DominguezDepartment of Neurosurgery, Westchester Medical Center, New York Medical College, Valhalla, NY, 10595, USA.
Eric FeldsteinDepartment of Neurosurgery, Westchester Medical Center, New York Medical College, Valhalla, NY, 10595, USA.
John K HoutenDepartment of Neurosurgery, Maimonides Medical Center and Zucker School of Medicine at Hofstra/Northwell, Brooklyn, NY, 11219, USA.
Eris SpirollariDepartment of Neurosurgery, Westchester Medical Center, New York Medical College, Valhalla, NY, 10595, USA.
Chirag D GandhiDepartment of Neurosurgery, Westchester Medical Center, New York Medical College, Valhalla, NY, 10595, USA.
Chad D ColeDepartment of Neurosurgery, University of New Mexico School of Medicine, Albuquerque, NM, 87106, USA.
Merritt D KinonDepartment of Neurosurgery, Westchester Medical Center, New York Medical College, Valhalla, NY, 10595, USA. Merritt.Kinon@wmchealth.org.
New York Medical College · USWestchester Medical Center · USMaimonides Medical Center · USUniversity of New Mexico · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe alar ligament is an important structure in restraining the rotational movement at the atlantoaxial joint. While bony fractures generally heal, rupture of ligaments may heal poorly in adults and often requires surgical stabilization. Atlantoaxial rotatory subluxation (AARS) is a rare injury in adults, and the prognostic importance of the presence of alar ligament injury with regard to the success of nonoperative management is unknown. CASE PRESENTATION: A 28-year-old woman presented after a traumatic Type I AARS without evidence of osseous injury, but MRI demonstrated evidence of unilateral alar ligament disruption. Initial conservative management with closed reduction and maintenance in a rigid cervical collar proved unsuccessful, with worsening pain and failure to maintain reduction. She subsequently underwent open reduction and surgical fixation of C1-C2, resulting in resolution of her pain and maintenance of alignment. DISCUSSION: Alar ligament rupture may be a negative prognostic indicator in the success of nonoperative management of type I atlantoaxial rotatory subluxation. Additional study is warranted to better assess whether the status of the alar ligament should be considered an important factor in the management algorithm of type I AARS.

Indexed as

Atlanto-Axial JointJoint DislocationsAdultConservative TreatmentFemaleHumansLigamentsMagnetic Resonance Imaging

Identifiers

PMID34862363
PMCPMC8642488
OpenAlexW3215968907

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.