Evidence map›Paper›PMID 29460982›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2018

Lifetime exposure to estrogen and progressive supranuclear palsy: Environmental and Genetic PSP study.

Hee Kyung Park, Sindana Ilango, Christina M Charriez, Harvey Checkoway, David Riley, David G Standaert, Yvette Bordelon, David R Shprecher, Stephen G Reich, Deborah Hall and 6 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Risk Factors for the Diagnosis of Progressive Supranuclear Palsy in the UK Biobank.Movement disorders : official journal of the Movement Disorder Society · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Progressive Supranuclear Palsy and Corticobasal Degeneration.Advances in experimental medicine and biology · 2021
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Observational
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

16 authors at 14 institutions in 3 countries.

Hee Kyung ParkDepartment of Neurology, Inje University Ilsan-Paik Hospital, Goyang, Korea.
Sindana IlangoGraduate School of Public Health, San Diego State University, San Diego, California, USA.
Christina M CharriezMovement Disorder Center, Department of Neurosciences, University of California San Diego, San Diego, California, USA.
Harvey CheckowayDepartment of Family Medicine and Public Health, University of California San Diego, San Diego, California, USA.
David RileyInMotion, Warrensville Heights, Ohio, USA.
David G StandaertDepartment of Neurology, University of Alabama at Birmingham, Birmingham, Alabama, USA.ORCID 0000-0003-2921-8348
Yvette BordelonDepartment of Neurology, University of California Los Angeles, Los Angeles, California, USA.
David R ShprecherBanner Sun Health Research Institute, Sun City, Arizona, USA.ORCID 0000-0002-4217-0097
Stephen G ReichDepartment of Neurology, University of Maryland, Baltimore, Maryland, USA.
Deborah HallDepartment of Neurological Sciences, Rush University, Chicago, Illinois, USA.
Benzi KlugerDepartment of Neurology, University of Colorado, Denver, Colorado, USA.
Connie MarrasMorto and Gloria Shulman Movement Disorders Centre and the Edmond J. Saftra Program in Parkinson's Research, Toronto Western Hospital, University of Toronto, Toronto, Ontario, Canada.
Joseph JankovicParkinson's Disease Center and Movement Disorders Clinic, Department of Neurology, Baylor College of Medicine, Houston, Texas, USA.
Richard DubinskyDepartment of Neurology, University of Kansas, Kansas, Kansas city, USA.
Irene LitvanMovement Disorder Center, Department of Neurosciences, University of California San Diego, San Diego, California, USA.
ENGENE-PSP Study
University of San Diego · USBaylor College of Medicine · USRush University · USSan Diego State University · USSouth Pointe Hospital · USUniversity of Alabama at Birmingham · USUniversity of Arizona · USUniversity of California, Los Angeles · USUniversity of California San Diego · USUniversity of Colorado Denver · USUniversity of Kansas · USUniversity of Louisville · USUniversity of Maryland, Baltimore · USUniversity of Toronto · CA

Funding

Genetic and Environmental Risk Factors for PSPR01AG024040 · NIA · UNIVERSITY OF LOUISVILLE · PI LITVAN, IRENE · 2006 to 2010
$2.7M
NIA NIH HHS R01 AG024040
6 · The paper itself

Abstract

backgroundStudies suggesting a protective effect of estrogen in neurodegenerative diseases prompted us to investigate this relationship in progressive supranuclear palsy (PSP).

methodsThis case-control study evaluated the self-reported reproductive characteristics and estrogen of 150 women with PSP and 150 age-matched female controls who participated in the Environmental Genetic-PSP study. Conditional logistic regression models were generated to examine associations of PSP with estrogen.

resultsThere was no association between years of estrogen exposure duration and PSP. There was a suggestion of an inverse association between composite estrogen score and PSP that did not reach statistical significance (P = .06). Any exposure to estrogen replacement therapy halved the risk of PSP (odds ratio = 0.52; 95% confidence interval = 0.30-0.92; P = .03). Among PSP cases, earlier age at menarche was associated with better performance on Hoehn and Yahr stage (β = -0.60; SE = 0.26; P = .02) and Unified Parkinson's Disease Rating Scale II score (β = -5.19; SE = 2.48; P = .04) at clinical examination.

conclusionsThis case-control study suggests a protective role of lifetime estrogen exposure in PSP. Future studies will be needed to confirm this association. © 2018 International Parkinson and Movement Disorder Society.

Indexed as

Gene-Environment InteractionAgedCase-Control StudiesEstrogensFemaleHumansLogistic ModelsMiddle AgedNorth AmericaSelf ReportSupranuclear Palsy, ProgressiveSurveys and QuestionnairesEstrogenscase-control studyestrogenestrogen replacement therapyparkinsonismprogressive supranuclear palsy

Identifiers

PMID29460982
PMCPMC5840026
OpenAlexW2793680338

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.