Evidence map›Paper›PMID 23938350›Full record

ArticleJournal of Parkinson's disease2013

Pacific Northwest Udall Center of excellence clinical consortium: study design and baseline cohort characteristics.

Brenna A Cholerton, Cyrus P Zabetian, Joseph F Quinn, Kathryn A Chung, Amie Peterson, Alberto J Espay, Fredy J Revilla, Johnna Devoto, G Stennis Watson, Shu-Ching Hu and 3 more

Abstract readMulticenter Study
In one paragraph

Article in Journal of Parkinson's disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed.

  1. Article
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  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Elevated Urinary Rab10 Phosphorylation in Idiopathic Parkinson Disease.Movement disorders : official journal of the Movement Disorder Society · 2022
    Article
  9. Article
  10. Article
  11. A Metabolomic Aging Clock Using Human Cerebrospinal Fluid.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Relationships Between Sensorimotor Inhibition and Mobility in Older Adults With and Without Parkinson's Disease.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

13 authors.

Brenna A CholertonGeriatric Research, Education, & Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA 98493, USA. bchol@u.washington.edu
Cyrus P Zabetian
Joseph F Quinn
Kathryn A Chung
Amie Peterson
Alberto J Espay
Fredy J Revilla
Johnna Devoto
G Stennis Watson
Shu-Ching Hu
Karen L Edwards
Thomas J Montine
James B Leverenz

Funding

Udall Center Director's meeting poster awardP50NS062684 · NINDS · UNIVERSITY OF WASHINGTON · PI MONTINE, THOMAS J · 2009 to 2020
$18.3M
Using Multiplex Families to map Genes that Modify Susceptibility and Age at OnsetR01NS065070 · NINDS · UNIVERSITY OF WASHINGTON · PI ZABETIAN, CYRUS P · 2009 to 2012
$2.0M
Identification of Issues and Expectations of Subjects Participating in Genetic StR01CA149051 · NCI · UNIVERSITY OF WASHINGTON · PI EDWARDS, KAREN L · 2011 to 2013
$1.2M
NCI NIH HHS R01 CA149051NINDS NIH HHS NS062684NINDS NIH HHS NS065070NINDS NIH HHS P50 NS062684NINDS NIH HHS R01 NS065070
6 · The paper itself

Abstract

backgroundThe substantial proportion of individuals with Parkinson's disease (PD) who have or are expected to develop concomitant cognitive impairment emphasizes the need for large, well-characterized participant cohorts to serve as a basis for research into the causes, manifestations, and potential treatments of cognitive decline in those with PD.

objectiveTo establish a multi-site clinical core that cognitively and clinically characterizes patients with PD by obtaining quality longitudinal clinical, neuropsychological, and validated biomarker data.

methodsSix hundred nineteen participants with idiopathic PD (68.0 ± 9.1 years, 7.1 ± 6.2 years since diagnosis, 70% males) were enrolled in the Pacific Northwest Udall Center (PANUC), one of the Morris K. Udall Centers of Excellence for Parkinson's Research, Clinical Consortium and underwent comprehensive clinical and neuropsychological assessment. Participants were diagnosed with no cognitive impairment (PD-NCI), mild cognitive impairment (PD-MCI), or dementia (PDD) at a diagnostic consensus conference.

resultsA substantial proportion of the overall sample was diagnosed with cognitive impairment at baseline: 22% with PDD and 59% with PD-MCI. A higher rate of cognitive impairment was observed in men than women (87% vs. 68%, p < 0.0001), despite a higher level of education. Most patients older than 50 years at the time of diagnosis and with disease duration greater than 10 years were cognitively impaired or demented.

conclusionsThe PANUC Clinical Consortium is a clinically and cognitively well-characterized cohort of patients with PD. Baseline cohort characteristics demonstrate a high rate of cognitive impairment in the sample, as well as potential sex differences with regard to cognitive diagnosis. The PANUC Clinical Consortium, with its access to biomarker, genetic, and autopsy data, provides an excellent foundation for detailed research related to cognitive impairment in PD.

Indexed as

AgedCognition DisordersCohort StudiesDisease ProgressionFemaleHumansMaleMiddle AgedNeuropsychological TestsNorthwestern United StatesParkinson Disease

Identifiers

PMID23938350
PMCPMC3779428

What OpenQuestion holds

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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.