Evidence map›Paper›PMID 33408934›Full record

ArticleSurgical neurology international2020

Hemiparesis resulting from an unusual C1 fracture: A case report and literature review.

Sung-Joo Yuh, Zhi Wang, Ghassan Boubez, Daniel Shedid

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Surgical neurology international, 2020. 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
–field-weighted citation impact, top 72% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

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

4 authors at 2 institutions in 2 countries.

Sung-Joo YuhDepartment of Neurosurgery, Hopital Maisonneuve-Rosemont, Québec, Canada.
Zhi WangDepartment of Orthopedics, Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada.
Ghassan BoubezDepartment of Orthopedics, Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada.
Daniel ShedidDepartment ofNeurosurgery, Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada.
Hôpital Maisonneuve-Rosemont · CANeurological Surgery · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundJefferson fractures are burst fractures involving both the anterior and posterior arches of C1. They typically result from axial compression or hyperextension injuries. Most are stable, and neurological deficits are rare. They are often successfully treated with external immobilization, but require surgery (e.g., fusion/ stabilization). CASE DESCRIPTION: An 89-year-old male presented with a left-sided hemiplegia following a trivial fall. The cervical computed tomography scan revealed a left-sided displaced comminuted C1 fracture involving the arch and lateral mass. The MR revealed posterior cord compression and focal myelomalacia. Six months following an emergent C1-C3 decompression with occiput to C4 instrumented fusion, the patient was neurologically intact and pain-free.

conclusionAn 89-year-old male presented with a left-sided hemiplegia due to a Type 3/4 C1 Jefferson fracture. Following posterior C1-C3 surgical decompression with C0-C4 instrumented fusion, the patient sustained a complete bilateral motor recovery.

Indexed as

C1Central cord syndromeCervical fractureJefferson fracture

Identifiers

PMID33408934
PMCPMC7771413
OpenAlexW3117674039

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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.