Evidence map›Paper›PMID 36202962›Full record

ArticleScientific reports2022

High risk of developing dementia in Parkinson's disease: a Swedish registry-based study.

Daniel Oudin Åström, Jacob Simonsen, Lars Lau Raket, Simona Sgarbi, Johan Hellsten, Peter Hagell, Jenny M Norlin, Klas Kellerborg, Pablo Martinez-Martin, Per Odin

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Redefining Non-Motor Symptoms in Parkinson's Disease.Journal of personalized medicine · 2025
    Review
  10. Article
  11. Observational
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
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

10 authors.

Daniel Oudin ÅströmH Lundbeck A/S, Ottiliavej 9, 2500, Valby, Denmark. aast@lundbeck.com.
Jacob SimonsenH Lundbeck A/S, Ottiliavej 9, 2500, Valby, Denmark.
Lars Lau RaketH Lundbeck A/S, Ottiliavej 9, 2500, Valby, Denmark.
Simona SgarbiH Lundbeck A/S, Ottiliavej 9, 2500, Valby, Denmark.
Johan HellstenH Lundbeck A/S, Ottiliavej 9, 2500, Valby, Denmark.
Peter HagellThe PRO-CARE Group, Faculty of Health Sciences, Kristianstad University, Kristianstad, Sweden.
Jenny M NorlinThe Swedish Institute for Health Economics, Lund, Sweden.
Klas KellerborgThe Swedish Institute for Health Economics, Lund, Sweden.
Pablo Martinez-MartinCenter for Networked Biomedical Research in Neurodegenerative Diseases (CIBERNED), Carlos III Institute of Health, Madrid, Spain.
Per OdinDivision of Neurology, Department of Clinical Sciences, Lund University, Lund, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dementia have substantial negative impact on the affected individual, their care partners and society. Persons living with Parkinson's disease (PwP) are also to a large extent living with dementia. The aim of this study is to estimate time to dementia in PD using data from a large quality register with access to baseline clinical and patient reported data merged with Swedish national health registries. Persons with Parkinson's disease in the Swedish Neuro Registries/Parkinson's Disease Swedish PD Registry (PARKreg) in Sweden were included and linked to national health registries and matched by sex and age to controls without PD. Time to dementia was analysed with Cox regression models assuming proportional hazards, with time since diagnosis as the underlying time variable. In this large prospective cohort study, PwP had approximately four times higher risk of developing dementia as compared to age and sex-matched controls, a finding which remained after adjusting for potential confounders. The present results underline the high risk of dementia in PD and further emphasize the importance of developing symptomatic and ultimately disease modifying strategies to counteract this part of the non-motor symptomatology in PD.

Indexed as

DementiaParkinson DiseaseHumansProspective StudiesRegistriesSweden

Identifiers

PMID36202962
PMCPMC9537530

What OpenQuestion holds

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Registered trials

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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.