Evidence map›Paper›PMID 26892985›Full record

ReviewAJNR. American journal of neuroradiology2016

Imaging of Neurovascular Compression Syndromes: Trigeminal Neuralgia, Hemifacial Spasm, Vestibular Paroxysmia, and Glossopharyngeal Neuralgia.

S Haller, L Etienne, E Kövari, A D Varoquaux, H Urbach, M Becker

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in AJNR. American journal of neuroradiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04645277 (Clinical Research on Patients With Hemifacial Spasm by Multi-planar Reconstruction, Curved Planar Reconstruction and Magnetic Resonance Virtual Endoscopy), which is not on this map. Cited by 96 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 3 pooled it
17.2field-weighted citation impact, top 1% 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.

NCT04645277 unknown statusnot on this mapstarted 2021, after this paper: background citation

Clinical Research on Patients With Hemifacial Spasm by Multi-planar Reconstruction, Curved Planar Reconstruction and Magnetic Resonance Virtual Endoscopy

Typeobservational_patient_registrySponsorFirst Affiliated Hospital Xi'an Jiaotong UniversityRan2021 to 2024Enrolled60ConditionsHemifacial Spasm, Magnetic Resonance ImagingArmsScanning with magnetic resonance imaging
3 · Its place in the literature

Who cites it

96 citing papers in PubMed, 3 syntheses or guidelines pooled it, 237 citations in OpenAlex.

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36 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 4 countries.

S HallerFrom the Faculty of Medicine (S.H.), University of Geneva, Geneva, Switzerland Centre de Diagnostique Radiologique de Carouge (S.H.), Carouge, Switzerland Departments of Surgical Sciences and Radiology (S.H.), Uppsala University, Uppsala, Sweden Department of Neuroradiology (S.H., H.U.), University Hospital Freiburg, Germany sven.haller@me.com.ORCID 0000-0001-7433-0203
L EtienneDepartments of Radiology (L.E., M.B.).ORCID 0000-0001-9076-6381
E KövariPsychiatry (E.K.), Geneva University Hospitals, Geneva, Switzerland.ORCID 0000-0002-6277-1279
A D VaroquauxDepartment of Radiology (A.D.V.), University Hospital La Timone, Marseille, France.ORCID 0000-0002-7824-5142
H UrbachDepartment of Neuroradiology (S.H., H.U.), University Hospital Freiburg, Germany.ORCID 0000-0001-7264-4807
M BeckerDepartments of Radiology (L.E., M.B.).ORCID 0000-0001-9644-9053
Research Institute of Radiology · BYUniversity Medical Center Freiburg · DEUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurovascular compression syndromes are usually caused by arteries that directly contact the cisternal portion of a cranial nerve. Not all cases of neurovascular contact are clinically symptomatic. The transition zone between the central and peripheral myelin is the most vulnerable region for symptomatic neurovascular compression syndromes. Trigeminal neuralgia (cranial nerve V) has an incidence of 4-20/100,000, a transition zone of 4 mm, with symptomatic neurovascular compression typically proximal. Hemifacial spasm (cranial nerve VII) has an incidence of 1/100,000, a transition zone of 2.5 mm, with symptomatic neurovascular compression typically proximal. Vestibular paroxysmia (cranial nerve VIII) has an unknown incidence, a transition zone of 11 mm, with symptomatic neurovascular compression typically at the internal auditory canal. Glossopharyngeal neuralgia (cranial nerve IX) has an incidence of 0.5/100,000, a transition zone of 1.5 mm, with symptomatic neurovascular compression typically proximal. The transition zone overlaps the root entry zone close to the brain stem in cranial nerves V, VII, and IX, yet it is more distal and does not overlap the root entry zone in cranial nerve VIII. Although symptomatic neurovascular compression syndromes may also occur if the neurovascular contact is outside the transition zone, symptomatic neurovascular compression syndromes are more common if the neurovascular contact occurs at the transition zone or central myelin section, in particular when associated with nerve displacement and atrophy.

Indexed as

FemaleGlossopharyngeal Nerve DiseasesHemifacial SpasmHumansMaleMiddle AgedNerve Compression SyndromesTrigeminal Neuralgia

Identifiers

PMID26892985
PMCPMC7960264
OpenAlexW2337495583

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.