Evidence map›Paper›PMID 36698205›Full record

ArticleNeurological research and practice2023

Ulnar nerve thickness at the elbow on longitudinal ultrasound view in control subjects.

José Manuel Pardal-Fernández, Inmaculada Diaz-Maroto, Tomás Segura, Carlos de Cabo

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Article in Neurological research and practice, 2023. 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
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

José Manuel Pardal-FernándezDepartment of Clinical Neurophysiology, University General Hospital, C/Hnos. Falcó, 37, 02008, Albacete, Spain. josempardalfdez@gmail.com.
Inmaculada Diaz-MarotoUnit of Neuromuscular Disorders, Department of Neurology, University General Hospital, Albacete, Spain.
Tomás SeguraDepartment of Neurology, University General Hospital, Albacete, Spain.
Carlos de CaboNeuropsychopharmacology Unit, University General Hospital of Albacete, Albacete, Spain.
Hospital General Universitario de Albacete · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionUlnar mononeuropathy at the elbow is the second most frequent neuropathy in humans. Diagnosis is based on clinical and electrophysiological criteria and, more recently, also on ultrasound. Cross-sectional ultrasound is currently the most valued, although longitudinal ultrasound allows assessment of the entire affected trajectory of the nerve in a single view, but always in a straight line with no changes in direction, as in the extended elbow. The main aim of this work is to propose normative values ​​for longitudinal ultrasound of the ulnar nerve at the elbow.

methodsThe neurological exploration of upper extremity, and electrophysiological and ultrasound parameters at the elbow of ulnar nerve were evaluated in 76 limbs from 38 asymptomatic subjects.

resultsThe diameters of the nerve as well as the distal and proximal areas were larger at the proximal region of the ulnar groove, and even more so in older individuals. In most of these elderly subjects, we found a small, non-significant slowdown in motor conduction velocity at the elbow with respect to the forearm (less than 5 m/s).

conclusionsWe observed a good correlation between the longitudinal and cross-sectional ultrasounds of the ulnar nerve at the elbow. Longitudinal ultrasound proved to be sensitive, reliable, simple and rapid, but its greatest contribution was allowing the visualization of the entire nerve trajectory in an integrated way, providing an image with good definition of the outline, proportions and intraneural characteristics of the nerve.

Indexed as

ElectrophysiologyLongitudinal ultrasoundNerveNerve conduction studiesNerve entrapmentUlnar neuropathy at the elbowUltrasonographyUltrasound

Identifiers

PMID36698205
PMCPMC9878874
OpenAlexW4318033739

What OpenQuestion holds

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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.