Evidence map›Paper›PMID 35608630›Full record

ArticleNeuroradiology2022

Enhancement of cranial nerves in Lyme neuroborreliosis: incidence and correlation with clinical symptoms and prognosis.

Elisabeth S Lindland, Anne Marit Solheim, Muhammad Nazeer Dareez, Randi Eikeland, Unn Ljøstad, Åse Mygland, Harald Reiso, Åslaug R Lorentzen, Hanne F Harbo, Mona K Beyer

Open access · hybridAbstract read
In one paragraph

Article in Neuroradiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

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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 at 5 institutions in 1 country.

Elisabeth S LindlandDepartment of Radiology, Sorlandet Hospital, Sykehusveien 1, N-4809, Arendal, Norway. e.m.s.lindland@studmed.uio.no.
Anne Marit SolheimDepartment of Neurology, Sorlandet Hospital, Kristiansand, Norway.
Muhammad Nazeer DareezDepartment of Radiology, Sorlandet Hospital, Sykehusveien 1, N-4809, Arendal, Norway.
Randi EikelandThe Norwegian National Advisory Unit on Tick-borne Diseases, Sorlandet Hospital, Kristiansand, Norway.
Unn LjøstadDepartment of Neurology, Sorlandet Hospital, Kristiansand, Norway.
Åse MyglandDepartment of Neurology, Sorlandet Hospital, Kristiansand, Norway.
Harald ReisoThe Norwegian National Advisory Unit on Tick-borne Diseases, Sorlandet Hospital, Kristiansand, Norway.
Åslaug R LorentzenDepartment of Neurology, Sorlandet Hospital, Kristiansand, Norway.
Hanne F HarboInstitute of Clinical Medicine, Oslo University Hospital, Oslo, Norway.
Mona K BeyerDivision of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
Sørlandet Sykehus · NOOslo University Hospital · NOSørlandet Hospital Arendal · NOUniversity of Agder · NOUniversity of Bergen · NO

Funding

Helse Sør-Øst RHF 2013089Helse Sør-Øst RHF 2015113Helse Sør-Øst RHF 2020103
6 · The paper itself

Abstract

purposeSymptoms of cranial neuritis are a common presentation of Lyme neuroborreliosis (LNB). Imaging studies are scarce and report contradictory low prevalence of enhancement compared to clinical studies of cranial neuropathy. We hypothesized that MRI enhancement of cranial nerves in LNB is underreported, and aimed to assess the prevalence and clinical impact of cranial nerve enhancement in early LNB.

methodsIn this prospective, longitudinal cohort study, 69 patients with acute LNB were examined with MRI of the brain. Enhancement of cranial nerves III-XII was rated. MRI enhancement was correlated to clinical findings of neuropathy in the acute phase and after 6 months.

resultsThirty-nine of 69 patients (57%) had pathological cranial nerve enhancement. Facial and oculomotor nerves were most frequently affected. There was a strong correlation between enhancement in the distal internal auditory canal and parotid segments of the facial nerve and degree of facial palsy (gamma = 0.95, p < .01, and gamma = 0.93, p < .01), despite that 19/37 nerves with mild-moderate enhancement in the distal internal auditory canal segment showed no clinically evident palsy. Oculomotor and abducens nerve enhancement did not correlate with eye movement palsy (gamma = 1.00 and 0.97, p = .31 for both). Sixteen of 17 patients with oculomotor and/or abducens nerve enhancement had no evident eye movement palsy.

conclusionsMRI cranial nerve enhancement is common in LNB patients, but it can be clinically occult. Facial and oculomotor nerves are most often affected. Enhancement of the facial nerve distal internal auditory canal and parotid segments correlate with degree of facial palsy.

Indexed as

Cranial Nerve DiseasesFacial ParalysisLyme NeuroborreliosisCranial NervesHumansIncidenceLongitudinal StudiesPrognosisProspective StudiesCentral nervous system infectionsCranial nervesLyme neuroborreliosisMagnetic resonance imagingVector borne diseases

Identifiers

PMID35608630
PMCPMC9643208
OpenAlexW4281398961

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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.