Evidence map›Paper›PMID 32951620›Full record

ArticleParasitology2021

Magnetic resonance imaging in dogs with neuroangiostrongyliasis (rat lungworm disease).

Matthew K Wun, Richard Malik, Jane Yu, Kathleen E Chow, Michelle Lau, Juan M Podadera, Natalie Webster, Rogan Lee, Jan Šlapeta, Sarah Davies

Abstract read
In one paragraph

Article in Parasitology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Parasitology · 2021
    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

10 authors.

Matthew K WunVeterinary Specialist Services, 1-15 Lexington Rd, Underwood, QLD4119, Australia.ORCID 0000-0001-6079-826X
Richard MalikCentre for Veterinary Education, The University of Sydney, Camperdown, NSW2006, Australia.ORCID 0000-0002-6025-194X
Jane YuSydney School of Veterinary Science, The University of Sydney, Camperdown, NSW2006, Australia.
Kathleen E ChowSydney Veterinary Emergency & Specialists, 675 Botany Rd, Rosebery, NSW2018, Australia.
Michelle LauSydney School of Veterinary Science, The University of Sydney, Camperdown, NSW2006, Australia.
Juan M PodaderaSydney School of Veterinary Science, The University of Sydney, Camperdown, NSW2006, Australia.
Natalie WebsterIDEXX Telemedicine Consultants, 124/45 Gilby Rd, Mount Waverley, VIC 3149, Australia.
Rogan LeeCentre for Infectious Diseases & Microbiology Laboratory Services, Institute of Clinical Pathology and Medical Research, Westmead Hospital, NSW 2145, Australia.
Jan ŠlapetaSydney School of Veterinary Science, The University of Sydney, Camperdown, NSW2006, Australia.ORCID 0000-0003-1459-9117
Sarah DaviesVeterinary Imaging Associates, 52-56 Atchison St, St Leonards, NSW 2065, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The magnetic resonance imaging (MRI) appearance of the brain and spinal cord in humans with neuroangiostrongyliasis (NA) due to Angiostrongylus cantonensis infection has been well reported. Equivalent studies in animals are lacking. This case series describes clinical and MRI findings in 11 dogs with presumptively or definitively diagnosed NA. MRI of the brain and/or spinal cord was performed using high-field (1.5 T) or low-field (0.25 T) scanners using various combinations of transverse, sagittal, dorsal and three-dimensional (3D) T1-weighted (T1W), transverse, sagittal and dorsal T2-weighted (T2W), T2W fluid-attenuated inversion recovery (FLAIR) and T2*-weighted (T2*W) gradient echo (GRE), dorsal T2W short tau inversion recovery (STIR) and post-gadolinium transverse, sagittal, dorsal and 3D T1W and transverse T2W FLAIR sequences. In 4/6 cases where the brain was imaged, changes consistent with diffuse meningoencephalitis were observed. Evidence of meningeal involvement was evident even when not clinically apparent. The spinal cord was imaged in 9 dogs, with evidence of meningitis and myelitis detected in regions consistent with the observed neuroanatomical localization. Pathognomonic changes of neural larva migrans, as described in some human patients with NA, were not detected. NA should be considered in the differential diagnosis of dogs with MRI evidence of focal or diffuse meningitis, myelitis and/or encephalitis, especially in areas where A. cantonensis is endemic. If not precluded by imaging findings suggestive of brain herniation, cerebrospinal fluid (CSF) collection for cytology, fluid analysis, real-time polymerase chain reaction (qPCR) and enzyme-linked immunosorbent assay (ELISA) testing should be considered mandatory in such cases after the MRI studies.

Indexed as

Angiostrongylus cantonensisAnimalsDog DiseasesDogsFemaleMagnetic Resonance ImagingMaleMeningitisMeningoencephalitisStrongylida InfectionsAngiostrongylus cantonensisdogsmagnetic resonance imaging

Identifiers

PMID32951620
PMCPMC11010213

What OpenQuestion holds

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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.