Evidence map›Paper›PMID 31958097›Full record

ArticleJournal of Parkinson's disease2020

Comparison of an Online-Only Parkinson's Disease Research Cohort to Cohorts Assessed In Person.

Lana M Chahine, Iris Chin, Chelsea Caspell-Garcia, David G Standaert, Ethan Brown, Luba Smolensky, Vanessa Arnedo, Daisy Daeschler, Lindsey Riley, Monica Korell and 12 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of Parkinson's disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Real-World Experiences of Parkinson's Disease OFF Time and Role of Demographics.Journal of patient-centered research and reviews · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Differences in the Presentation and Progression of Parkinson's Disease by Sex.Movement disorders : official journal of the Movement Disorder Society · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. The Most Bothersome Aspects ofMovement disorders clinical practice · 2020
    Article
  16. Article
  17. 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

22 authors at 9 institutions in 2 countries.

Lana M ChahineUniversity of Pittsburgh, Pittsburgh, PA, USA.
Iris ChinBlackfynn, Philadelphia, PA, USA.
Chelsea Caspell-GarciaUniversity of Iowa, Iowa City, IA, USA.
David G StandaertUniversity of Alabama at Birmingham, Birmingham, AL, USA.
Ethan BrownUniversity of California, and San Francisco Veterans Affairs Medical Care Plan, San Francisco, CA, USA.
Luba SmolenskyThe Michael J. Fox Foundation for Parkinson's Research, New York, NY, USA.
Vanessa ArnedoThe Michael J. Fox Foundation for Parkinson's Research, New York, NY, USA.
Daisy DaeschlerThe Michael J. Fox Foundation for Parkinson's Research, New York, NY, USA.
Lindsey RileyThe Michael J. Fox Foundation for Parkinson's Research, New York, NY, USA.
Monica KorellUniversity of California, and San Francisco Veterans Affairs Medical Care Plan, San Francisco, CA, USA.
Roseanne DobkinRutgers, The State University of New Jersey, Piscataway, NJ, USA.
Ninad AmondikarThe Michael J. Fox Foundation for Parkinson's Research, New York, NY, USA.
Stephen GradinscakThe Michael J. Fox Foundation for Parkinson's Research, New York, NY, USA.
Ira ShoulsonUniversity of Rochester, Rochester, NY, USA.
Marissa DeanUniversity of Alabama at Birmingham, Birmingham, AL, USA.
Kevin KwokTheravance Biopharma, San Francisco, CA, USA.
Paul Cannon23and Me Inc., Mountain View, CA, USA.
Kenneth MarekInstitute for Neurodegenerative Disorders, New Haven, CT, USA.
Catherine KopilThe Michael J. Fox Foundation for Parkinson's Research, New York, NY, USA.
Caroline M TannerUniversity of California, and San Francisco Veterans Affairs Medical Care Plan, San Francisco, CA, USA.
Connie MarrasToronto Western Hospital, Toronto, Canada.
Fox Insight Study
Michael J. Fox Foundation · USSan Francisco VA Medical Center · US23andMe (United States) · USRutgers, The State University of New Jersey · USUniversity of Alabama at Birmingham · USUniversity of Iowa · USBlackfynn (United States) · USToronto Western Hospital · CAUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOnline tools for data collection could be of value in patient-oriented research. The Fox Insight (FI) study collects data online from individuals with self-reported Parkinson's disease (PD). Comparing the FI cohort to other cohorts assessed through more traditional (in-person) observational research studies would inform the representativeness and utility of FI data.

objectiveTo compare self-reported demographic characteristics, symptoms, medical history, and PD medication use of the FI PD cohort to other recent observational research study cohorts assessed with in-person visits.

methodsThe FI PD cohort (n = 12,654) was compared to 3 other cohorts, selected based on data accessibility and breadth of assessments: Parkinson's Progression Markers Initiative (PPMI; PD n = 422), Parkinson's Disease Biomarker Program (PDBP; n = 700), and PD participants in the LRRK2 consortium without LRRK2 mutations (n = 508). Demographics, motor and non-motor assessments, and medications were compared across cohorts. Where available, identical items on surveys and assessments were compared; otherwise, expert opinion was used to determine comparable definitions for a given variable.

resultsThe proportion of females was significantly higher in FI (45.56%) compared to PPMI (34.36%) and PDBP (35.71%). The FI cohort had greater educational attainment as compared to all other cohorts. Overall, prevalence of difficulties with motor experiences of daily living and non-motor symptoms in the FI cohort was similar to other cohorts, with only a few significant differences that were generally small in magnitude. Missing data were rare for the FI cohort, except on a few variables. DISCUSSION: Patterns of responses to patient-reported assessments obtained online on the PD cohort of the FI study were similar to PD cohorts assessed in-person.

Indexed as

InternetObservational Studies as TopicParkinson DiseasePatient Reported Outcome MeasuresSelf ReportAdolescentAdultAgedAged, 80 and overCohort StudiesFemaleHumansMaleMiddle AgedYoung Adultobservational studies as topicParkinson’s diseasepatient reported outcome measuressurvey methods

Identifiers

PMID31958097
PMCPMC7242834
OpenAlexW2999244364

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.