Evidence map›Paper›PMID 34025372›Full record

ArticleFrontiers in human neuroscience2021

The Use of Quantitative Sensation Testing to Identify the Physiological Differences Between the Median and Ulnar Nerves.

Magdalena Koszewicz, Mariusz Szydlo, Jerzy Gosk, Malgorzata Wieczorek, Krzysztof Slotwinski, Slawomir Budrewicz

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 44% 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 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
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 2 institutions in 1 country.

Magdalena KoszewiczDepartment of Neurology, Wrocław Medical University, Wrocław, Poland.
Mariusz SzydloDepartment of Neurology, Wrocław Medical University, Wrocław, Poland.
Jerzy GoskDepartment of Trauma and Hand Surgery, Wrocław Medical University, Wrocław, Poland.
Malgorzata WieczorekFaculty of Earth Sciences and Environmental Management, University of Wrocław, Wrocław, Poland.
Krzysztof SlotwinskiDepartment of Neurology, Wrocław Medical University, Wrocław, Poland.
Slawomir BudrewiczDepartment of Neurology, Wrocław Medical University, Wrocław, Poland.
Wroclaw Medical University · PLUniversity of Wrocław · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSimilarities in morphology, physiological function, and neurophysiological findings between median and ulnar nerves are not unequivocal. Our previous study confirmed differences in motor fiber parameters between these nerves in healthy persons. We made an attempt to assess and compare the physiological parameters of different sensation modalities (temperature, pain, and vibration) in median and ulnar nerves.

methodsThe study was performed in 31 healthy, right-handed volunteers: 17 women, 14 men, mean age 44.8 ± 15.5 years. Standard sensory conduction tests in the median and ulnar nerves were performed together with the estimation of vibratory, temperature, and warm- and cold-induced pain thresholds in the C7 and C8 dermatomes on the palm, using quantitative sensory testing.

resultsThere were no statistically significant differences in the standard sensory conduction test in the median and ulnar nerves across the whole group: between right and left hands, and between women and men. We revealed differences in the temperature and pain thresholds between these nerves, mainly in low temperature perception. There were no differences in estimated thresholds between sides or in female and male groups. The vibratory limits did not differ significantly between nerves, and subgroups.

conclusionThe study confirmed the differences in the physiological sensory perception between the median and ulnar nerves. The median nerve is more sensitive to temperature stimulation than the ulnar nerve, but simultaneously less sensitive to pain-inducing temperature stimuli. These findings should be considered during the examination of hand nerve pathology.

Indexed as

median nervephysiology of nerve conductionquantitative sensation testingsensory nerve conduction studyulnar nerve

Identifiers

PMID34025372
PMCPMC8134541
OpenAlexW3158162993

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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.