Evidence map›Paper›PMID 19201066›Full record

Trial reportNeurobiology of aging2010

Facilitating skilled right hand motor function in older subjects by anodal polarization over the left primary motor cortex.

Friedhelm C Hummel, Kirstin Heise, Pablo Celnik, Agnes Floel, Christian Gerloff, Leonardo G Cohen

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Neurobiology of aging, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 2 pooled it
–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

77 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  13. The aging motor system as a model for plastic changes of GABA-mediated intracortical inhibition and their behavioral relevance.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
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17 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.

Friedhelm C HummelBrain Imaging and Neurostimulation (BINS) Laboratory, Department of Neurology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246 Hamburg, Germany. f.hummel@uke.uni-hamburg.de
Kirstin Heise
Pablo Celnik
Agnes Floel
Christian Gerloff
Leonardo G Cohen

Funding

Cortical reorganization and plasticity In the Healthy BrainZIANS002978 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI COHEN, LEONARDO GREGORIO · 2009 to 2025
$38.0M
Mechanisms and Modulation of Brain Plasticity in Health and DiseaseZ01NS002978 · NINDS · NEUROLOGICAL DISORDERS AND STROKE · PI COHEN, LEONARDO GREGORIO · 1999 to 2008
$3.9M
Intramural NIH HHS Z01 NS002978
6 · The paper itself

Abstract

Healthy ageing is accompanied by limitations in performance of activities of daily living and personal independence. Recent reports demonstrated improvements in motor function induced by noninvasive anodal direct current stimulation (tDCS) of the primary motor cortex (M1) in young healthy adults. Here we tested the hypothesis that a single session of anodal tDCS over left M1 could facilitate performance of right upper extremity tasks required for activities of daily living (Jebsen-Taylor hand function test, JTT) in older subjects relative to Sham in a double-blind cross-over study design. We found (a) significant improvement in JTT function with tDCS relative to Sham that outlasted the stimulation period by at least 30 min, (b) that the older the subjects the more prominent this improvement appeared and (c) that consistent with previous results in younger subjects, these effects were not accompanied by any overt undesired side effect. We conclude that anodal tDCS applied over M1 can facilitate performance of skilled hand functions required for activities of daily living in older subjects.

Indexed as

Activities of Daily LivingAgedAged, 80 and overAgingCross-Over StudiesDouble-Blind MethodElectric Stimulation TherapyFemaleHandHumansMaleMiddle AgedMotor CortexMotor SkillsMovement Disorders

Identifiers

PMID19201066
PMCPMC2995492

What OpenQuestion holds

Textmetadata
LicenceTDM
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.