Evidence map›Paper›PMID 36707096›Full record

ArticleBMJ case reports2023

Paraneoplastic Lambert-Eaton myasthenic syndrome: a diagnostic challenge.

Luísa Viveiros, Sara Raquel Martins, Sara Xavier Pires, João Neves

Open access · greenAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2023. 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
0.2field-weighted citation impact, top 48% 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, 1 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 1 institution in 1 country.

Luísa ViveirosDepartment of Internal Medicine, Centro Hospitalar Universitário do Porto, EPE, Porto, Portugal analuisaviveiros@gmail.com.
Sara Raquel MartinsDepartment of Internal Medicine, Centro Hospitalar Universitário do Porto, EPE, Porto, Portugal.
Sara Xavier PiresDepartment of Internal Medicine, Centro Hospitalar Universitário do Porto, EPE, Porto, Portugal.
João NevesDepartment of Internal Medicine, Centro Hospitalar Universitário do Porto, EPE, Porto, Portugal.
Centro Hospitalar do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lambert-Eaton myasthenic syndrome (LEMS) is a rare neuromuscular junction disorder. Underlying small cell lung cancer is found in more than half of patients. Proximal muscle weakness, autonomic features and areflexia are typical manifestations. However, LEMS is often misdiagnosed. We report a rare case of paraneoplastic LEMS, identified amid admission due to a different diagnosis. Our patient was initially admitted due to aspiration pneumonia. Further investigation revealed clinical and electrophysiological manifestations of LEMS. High clinical suspicion and early diagnostic workup were paramount in the patient outcome. Nevertheless, paraneoplastic aetiology was difficult to confirm and revealed itself a difficult challenge. Clinical awareness is crucial to diagnose LEMS and urge cancer screening and early treatment.

Indexed as

Lambert-Eaton Myasthenic SyndromeLung NeoplasmsSmall Cell Lung CarcinomaAutoantibodiesDiagnosis, DifferentialHumansAutoantibodiesLung cancer (oncology)Neuromuscular disease

Identifiers

PMID36707096
PMCPMC9884852
OpenAlexW4318225063

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.