Evidence map›Paper›PMID 18682259›Full record

Trial reportNeuropsychologia2008

Neural correlates of STN DBS-induced cognitive variability in Parkinson disease.

M C Campbell, M Karimi, P M Weaver, J Wu, D C Perantie, N A Golchin, S D Tabbal, J S Perlmutter, T Hershey

Abstract readClinical Trial
In one paragraph

Trial report in Neuropsychologia, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 69 citations in OpenAlex.

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  13. Feasibility ofEJNMMI research · 2018
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  17. Review
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  19. Network effects of deep brain stimulation.Journal of neurophysiology · 2015
    Review
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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

9 authors at 1 institution in 1 country.

M C CampbellDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO 63110, United States.
M Karimi
P M Weaver
J Wu
D C Perantie
N A Golchin
S D Tabbal
J S Perlmutter
T Hershey
Washington University in St. Louis · US

Funding

BIOMEDICAL RESEARCH TRAINING IN DRUG ABUSET32DA007261 · NIDA · WASHINGTON UNIVERSITY · PI ARPANA AGRAWAL, Jose A Moron-Concepcion · 1991 to 2026
$8.8M
Washington University Center for Translational NeuroscienceP30NS057105 · NINDS · WASHINGTON UNIVERSITY · PI HOLTZMAN, DAVID M. · 2006 to 2011
$8.7M
MECHANISMS OF DEEP BRAIN STIMULATIONR01NS041509 · NINDS · WASHINGTON UNIVERSITY · PI PERLMUTTER, JOEL SYNES · 2001 to 2015
$6.8M
VALIDATION OF NEUROIMAGING BIOMARKERS FOR NIGROSTRIATAL NEURONSR01NS058714 · NINDS · WASHINGTON UNIVERSITY · PI PERLMUTTER, JOEL SYNES · 2008 to 2016
$4.4M
CARBOXYFULLERENE TREATMENT OF MPTP-INDUCED PARKINSONISMR01NS050425 · NINDS · WASHINGTON UNIVERSITY · PI PERLMUTTER, JOEL SYNES · 2005 to 2009
$2.6M
Dopaminergic Modulation of Working Memory in PDK23NS041248 · NINDS · WASHINGTON UNIVERSITY · PI HERSHEY, TAMARA G · 2001 to 2005
$557k
NIDA NIH HHS DA07261NIDA NIH HHS T32 DA007261NINDS NIH HHS K23 NS041248NINDS NIH HHS NS057105NINDS NIH HHS NS41248NINDS NIH HHS NS41509NINDS NIH HHS P30 NS057105NINDS NIH HHS R01 NS041509NINDS NIH HHS R01 NS050425NINDS NIH HHS R01 NS058714
6 · The paper itself

Abstract

backgroundAlthough deep brain stimulation of the subthalamic nucleus (STN DBS) in Parkinson disease (PD) improves motor function, it has variable effects on working memory (WM) and response inhibition (RI) performance. The purpose of this study was to determine the neural correlates of STN DBS-induced variability in cognitive performance.

methodsWe measured bilateral STN DBS-induced blood flow changes (PET and [(15)O]-water on one day) in the supplementary motor area (SMA), dorsolateral prefrontal cortex (DLPFC), anterior cingulate cortex (ACC), and right inferior frontal cortex (rIFC) as well as in exploratory ROIs defined by published meta-analyses. STN DBS-induced WM and RI changes (Spatial Delayed Response and Go-No-Go on the next day) were measured in 24 PD participants. On both days, participants withheld PD medications overnight and conditions (OFF vs. ON) were administered in a counterbalanced, double-blind manner.

resultsAs predicted, STN DBS-induced DLPFC blood flow change correlated with change in WM, but not RI performance. Furthermore, ACC blood flow change correlated with change in RI but not WM performance. For both relationships, increased blood flow related to decreased cognitive performance in response to STN DBS. Of the exploratory regions, only blood flow changes in DLPFC and ACC were correlated with performance.

conclusionsThese results demonstrate that variability in the effects of STN DBS on cognitive performance relates to STN DBS-induced cortical blood flow changes in DLPFC and ACC. This relationship highlights the need to further understand the factors that mediate the variability in neural and cognitive response to STN DBS.

Indexed as

Brain MappingAgedAnalysis of VarianceCognition DisordersDeep Brain StimulationFemaleGyrus CinguliHumansMaleMemory, Short-TermMiddle AgedNeuropsychological TestsParkinson DiseasePositron-Emission TomographyPrefrontal CortexSubthalamic Nucleus

Identifiers

PMID18682259
PMCPMC2570107
OpenAlexW1980672492

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.