Evidence map›Paper›PMID 35243184›Full record

ArticleClinical neurophysiology practice2022

Impact of operator experience on transcranial magnetic stimulation.

Yi-Ying Lin, Rou-Shayn Chen, Ying-Zu Huang

Abstract read
In one paragraph

Article in Clinical neurophysiology practice, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

3 authors.

Yi-Ying LinDepartment of Neurology, LinKou Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan.
Rou-Shayn ChenDepartment of Neurology, LinKou Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan.
Ying-Zu HuangDepartment of Neurology, LinKou Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the impact of an operator's experience on transcranial magnetic stimulation (TMS) measurement.

methodsOperator B (beginner), operator E (expert), and 30 healthy participants joined the study consisting of two experiments. In each experiment, each operator performed a TMS protocol on each participant in a random order.

resultsCompared with operator E, operator B exhibited higher resting motor threshold (RMT) in experiment I (60.1 ± 13.0 vs. 57.4 ± 10.9% maximal stimulation output, p = 0.017) and the difference disappeared in experiment II (p = 0.816). In 1-mV motor evoked potential (MEP) measurement, operator B exhibited higher standard deviation indicating lower consistency in experiment I compared with experiment II (1.05 ± 0.40 vs. 1.05 ± 0.16 mV with unequal variances, p = 0.001) and had poor intrarater reliability between the experiments (intraclass correlation coefficient = -0.130). There was no difference in the results of active motor threshold, silent period, paired-pulse stimulation, or continuous theta burst stimulation between the operators.

conclusionsAn operator's experience in TMS may affect the results of RMT measurement. With practice, a beginner may choose a more precise stimulation location and have higher consistency in 1-mV MEP measurement. SIGNIFICANCE: We recommend that a beginner needs to practice for precise stimulation locations before conducting a trial or clinical practice.

Indexed as

AMT, active motor thresholdcTBS, continuous theta burst stimulationExperienceICC, intraclass correlation coefficientICF, intracortical facilitationISI, interstimulus intervalsMEP, motor evoked potentialOperatorPPS, paired-pulse stimulationRMT, resting motor thresholdSICI, short interval intracortical inhibitionTheta burst stimulationTMS, transcranial magnetic stimulationTranscranial magnetic stimulationVariability

Identifiers

PMID35243184
PMCPMC8857268

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.