Evidence map›Paper›PMID 31411534›Full record

ArticleNeuropsychology, development, and cognition. Section B, Aging, neuropsychology and cognition2020

The longitudinal associations between cognition, mood and striatal dopaminergic binding in Parkinson's Disease.

Ece Bayram, Nikki Kaplan, Guogen Shan, Jessica Z K Caldwell

Open access · greenAbstract read
In one paragraph

Article in Neuropsychology, development, and cognition. Section B, Aging, neuropsychology and cognition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Neuroimaging of Anxiety in Parkinson's Disease: A Systematic Review.Movement disorders : official journal of the Movement Disorder Society · 2021
    Pooled it
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  13. Partial correlation coefficient for a study with repeated measurements.Statistics in biopharmaceutical research · 2021
    Article
  14. Correlation Coefficients for a Study with Repeated Measures.Computational and mathematical methods in medicine · 2020
    Article
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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

4 authors at 3 institutions in 1 country.

Ece BayramDepartment of Neurosciences, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0002-6875-4242
Nikki KaplanLou Ruvo Center for Brain Health, Cleveland Clinic, Las Vegas, NV, USA.
Guogen ShanDepartment of Environmental and Occupational Health, University of Nevada Las Vegas, Las Vegas, NV, USA.
Jessica Z K CaldwellLou Ruvo Center for Brain Health, Cleveland Clinic, Las Vegas, NV, USA.
Cleveland Clinic · USUniversity of California San Diego · USUniversity of Nevada, Las Vegas · US

Funding

Renewal of Centers of Biomedical Research Excellence (COBRE) (Phase 2) CNTN - ResubmissionP20GM109025 · NIGMS · CLEVELAND CLINIC FOUNDATION · PI JESSICA KIRKLAND CALDWELL · 2015 to 2026
$22.8M
NIGMS NIH HHS P20 GM109025
6 · The paper itself

Abstract

Cognitive decline and mood symptoms are common in Parkinson's disease (PD). Reductions in striatal dopaminergic binding have been associated with worse cognition and mood. We investigated whether this association persists throughout the disease progression in newly diagnosed PD. Four-year data from Parkinson's Progression Markers Initiative (PPMI) were used. Groups consisted of left and right limb dominantly affected PD patients, and controls. Longitudinal relationships between cognition, mood and striatal binding ratios were assessed by repeated measures correlations. Reduced binding was associated with general cognitive decline in controls, reduced processing speed and increased mood symptoms in PD. Anxiety was associated with striatum only in left limb dominantly affected PD. Dominantly affected limb side did not impact striatum and cognition association. There are longitudinal associations between striatum, processing speed and anxiety. Dopamine transporter availability imaging may have some prognostic value for cognition and mood in PD.

Indexed as

Disease ProgressionAffectAgedAnxietyCognitive DysfunctionCorpus StriatumDopamineDopamine Plasma Membrane Transport ProteinsFemaleHumansLongitudinal StudiesMaleMiddle AgedParkinson DiseasePositron-Emission TomographyReaction TimeDopamineDopamine Plasma Membrane Transport ProteinscognitiondopaminemoodParkinson’s diseasestriatum

Identifiers

PMID31411534
PMCPMC8763139
OpenAlexW2968918077

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.