Evidence map›Paper›PMID 34972784›Full record

ArticleBMJ case reports2021

Pseudochoreoathetosis secondary to progressive spondylotic cervical myelopathy.

Christopher Alan Brooks, Chun Seng Phua, Ashraf Dower, Renata Bazina

Open access · greenAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 73% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

4 authors at 3 institutions in 1 country.

Christopher Alan BrooksThe School of Medicine, The University of Sydney, Sydney, New South Wales, Australia brooks.christopher.alan@gmail.com.ORCID http://orcid.org/0000-0002-9237-7395
Chun Seng PhuaNeurosciences, Monash University, Melbourne, Victoria, Australia.
Ashraf DowerNeurosurgery, Liverpool Hospital, Sydney, New South Wales, Australia.
Renata BazinaNeurosurgery, Liverpool Hospital, Sydney, New South Wales, Australia.
Liverpool Hospital · AUAlfred Health · AUThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pseudochoreoathetosis is a rare movement disorder associated with loss of proprioception. Culprit lesions may occur at any point between the cerebral cortex and the peripheral nerve. Seldom is the underlying cause reversible or prone to improvement. An elderly man presented to our tertiary centre with choreoathetoid movements secondary to spondylotic subaxial cervical myelopathy. His myelopathy fulminated and he was emergently treated with posterior decompressive neurosurgery. Unexpectedly, his choreoathetoid movements improved significantly post-operatively. There are a multitude of reports of pseudochoreoathetosis secondary to lesions of various aetiologies; however, few have reported this disorder secondary to cervical spondylosis. To our knowledge, there is only one other report in the medical literature. Herein, we report a second case, for the purposes of raising awareness of this disorder, and to highlight relevant clinical pearls for clinicians who encounter this rare pathology.

Indexed as

Spinal Cord DiseasesSpinal OsteophytosisSpondylosisAgedCervical VertebraeDecompression, SurgicalHumansMalemovement disorders (other than parkinsons)neurological injuryneurosurgeryspinal cord

Identifiers

PMID34972784
PMCPMC8720953
OpenAlexW4205535232

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.