Evidence map›Paper›PMID 33883108›Full record

ArticleBMJ case reports2021

Presentation of motor neuron disease in a patient with weight loss and acute-on-chronic respiratory failure.

Tak Wai Chan

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
0.1field-weighted citation impact, top 55% 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

1 author at 1 institution in 1 country.

Tak Wai ChanAcute Medicine, University Hospitals Plymouth NHS Trust, Plymouth, UK tak.chan@nhs.net.
University Hospitals Plymouth NHS Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A previously fit and well 72-year-old man was referred to the acute medical unit with acute shortness of breath and confusion. He had presented 6 months earlier to his General Practitioner with a 6-month history of weight loss and lethargy. Despite CT imaging and extensive blood tests, no cause was found. He was having ongoing outpatient investigations, including a respiratory review leading up to his admission; the deterioration in his condition also coincided with the implementation of the COVID-19 lockdown. On admission, he was found to be in acute-on-chronic type 2 respiratory failure; examination revealed scattered fasciculations. Further inpatient electromyography (EMG) and nerve conduction study (NCS) confirmed motor neuron disease (MND). This case highlighted the importance of considering neuromuscular causes for acute respiratory failure in acute presentations and demonstrated the challenges in the diagnosis of MND in those presenting atypically with non-specific symptoms and the limitations of remote consultations in complex cases.

Indexed as

Motor Neuron DiseaseRespiratory InsufficiencyWeight LossAgedCOVID-19HumansMalegeneral practice / family medicinelung functionmotor neurone diseaseneurology

Identifiers

PMID33883108
PMCPMC8061823
OpenAlexW3154667120

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.