Evidence map›Paper›PMID 29662677›Full record

ArticleSAGE open medical case reports2018

Auto-antibodies against P/Q- and N-type voltage-dependent calcium channels mimicking frontotemporal dementia.

Kyan Younes, Lauren A Lepow, Cynthia Estrada, Paul E Schulz

Abstract readCase Reports
In one paragraph

Article in SAGE open medical case reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. The Interplay between CaInternational journal of molecular sciences · 2019
    Review
  10. Neuroinflammation in frontotemporal dementia.Nature reviews. Neurology · 2019
    Review
  11. Presence of onconeural antibodies in sarcoidosis patients with parasarcoidosis syndrome.Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG · 2019
    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.

Kyan YounesDepartment of Neurology, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Lauren A LepowDepartment of Neurology, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Cynthia EstradaDepartment of Neurology, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Paul E SchulzDepartment of Neurology, The University of Texas Health Science Center at Houston, Houston, TX, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The behavioral variant of frontotemporal dementia is usually a sporadic and progressive neurodegenerative disorder. Here, we report the subacute onset of a frontotemporal dementia phenotype with a treatable etiology. The patient has a history of rheumatoid arthritis, episcleritis, and thyroid eye disease on immunosuppressive therapy. He experienced a rapid personality change, including inappropriate behavior, which suggested frontotemporal dementia. Results of imaging and neuropsychological testing also suggested frontotemporal dementia. Because of his autoimmune diseases and unusually short onset of symptoms, serum paraneoplastic panel and cerebrospinal fluid were analyzed and revealed elevated P/Q- and N-type calcium channel antibodies. Treatment with therapeutic plasma exchange resulted in a rapid improvement of his behavior and cognition. This case suggests that there may be some treatable causes of frontotemporal dementia symptomatology, that is, paraneoplastic antibodies. In the context of atypical features of frontotemporal dementia, practitioners should maintain a high index of suspicion.

Indexed as

behavioral neurologyfrontotemporal dementiaMental health/psychiatryneurologyneuropsychiatryparaneoplastictherapeutic plasma exchange

Identifiers

PMID29662677
PMCPMC5896852

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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.