Evidence map›Paper›PMID 34327755›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2021

Prognostic Modeling of Parkinson's Disease Progression Using Early Longitudinal Patterns of Change.

Xuehan Ren, Jeffrey Lin, Glenn T Stebbins, Christopher G Goetz, Sheng Luo

Abstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Machine learning -driven discovery of Parkinsonian-like phenotypes in idiopathic REM sleep behavior disorder.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
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  8. Article
  9. Validation of a 5-Year Prognostic Model for Parkinson's Disease.Movement disorders clinical practice · 2024
    Article
  10. Development and internal validation of a prognostic model for loss of balance and falls in mid- to late-stage Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  11. Article
  12. Article
  13. 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

5 authors.

Xuehan RenDepartment of Biostatistics, Gilead Sciences, Foster City, California, USA.ORCID 0000-0001-7777-3755
Jeffrey LinDepartment of Biostatistics, University of Texas Health Science Center at Houston, Houston, Texas, USA.
Glenn T StebbinsDepartment of Neurological Sciences, Rush University Medical Center, Chicago, Illinois, USA.
Christopher G GoetzDepartment of Neurological Sciences, Rush University Medical Center, Chicago, Illinois, USA.
Sheng LuoDepartment of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina, USA.ORCID 0000-0003-4214-5809

Funding

Integrative modeling and dynamic prediction of Alzheimer's diseaseR01AG064803 · NIA · DUKE UNIVERSITY · PI LUO, SHENG · 2020 to 2024
$2.3M
NIA NIH HHS R01 AG064803
6 · The paper itself

Abstract

backgroundPredicting Parkinson's disease (PD) progression may enable better adaptive and targeted treatment planning.

objectiveDevelop a prognostic model using multiple, easily acquired longitudinal measures to predict temporal clinical progression from Hoehn and Yahr (H&Y) stage 1 or 2 to stage 3 in early PD.

methodsPredictive longitudinal measures of PD progression were identified by the joint modeling method. Measures were extracted by multivariate functional principal component analysis methods and used as covariates in Cox proportional hazards models. The optimal model was developed from the Parkinson's Progression Marker Initiative (PPMI) data set and confirmed with external validation from the Longitudinal and Biomarker Study in PD (LABS-PD) study.

resultsThe proposed prognostic model with longitudinal information of selected clinical measures showed significant advantages in predicting PD temporal progression in comparison to a model with only baseline information (iAUC = 0.812 vs. 0.743). The modeling results allowed the development of a prognostic index for categorizing PD patients into low, mid, and high risk of progression to HY 3 that is offered to facilitate physician-patient discussion on prognosis.

conclusionIncorporating longitudinal information of multiple clinical measures significantly enhances predictive performance of prognostic models. Furthermore, the proposed prognostic index enables clinicians to classify patients into different risk groups, which could be adaptively updated as new longitudinal information becomes available. Modeling of this type allows clinicians to utilize observational data sets that inform on disease natural history and specifically, for precision medicine, allows the insertion of a patient's clinical data to calculate prognostic estimates at the individual case level. © 2021 International Parkinson and Movement Disorder Society.

Indexed as

Parkinson DiseaseBiomarkersDisease ProgressionHumansLongitudinal StudiesPrognosisBiomarkersfunctional data analysisjoint modelingpersonalized medicinePPMIprediction

Identifiers

PMID34327755
PMCPMC8688189

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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.