Evidence map›Paper›PMID 37095141›Full record

ArticleNPJ Parkinson's disease2023

CSF neurochemical profile and cognitive changes in Parkinson's disease with mild cognitive impairment.

Federico Paolini Paoletti, Lorenzo Gaetani, Giovanni Bellomo, Elena Chipi, Nicola Salvadori, Chiara Montanucci, Andrea Mancini, Marta Filidei, Pasquale Nigro, Simone Simoni and 3 more

Open access · goldAbstract read
In one paragraph

Article in NPJ Parkinson's disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Article
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  7. Article
  8. Article
  9. Cognitive impairment in Parkinson's disease and other parkinsonian syndromes.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Review
  10. Article
  11. Article
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  14. Article
  15. Article
  16. Refining the clinical diagnosis of Parkinson's disease.Parkinsonism & related disorders · 2024
    Review
  17. Article
  18. Review
  19. Review
  20. 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

13 authors at 1 institution in 1 country.

Federico Paolini Paoletti *Section of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.ORCID http://orcid.org/0000-0001-9623-1900
Lorenzo Gaetani *Section of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Giovanni BellomoLaboratory of Clinical Neurochemistry, Section of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.ORCID http://orcid.org/0000-0003-0456-5650
Elena ChipiSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Nicola SalvadoriSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Chiara MontanucciSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Andrea ManciniSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Marta FilideiSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Pasquale NigroSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.ORCID http://orcid.org/0000-0002-2736-0095
Simone SimoniSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Nicola TambascoSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.ORCID http://orcid.org/0000-0003-1497-4482
Massimiliano Di FilippoSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Lucilla ParnettiSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy. lucilla.parnetti@unipg.it.ORCID http://orcid.org/0000-0001-5722-3967
University of Perugia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathophysiological substrate(s) and progression of Parkinson's disease (PD) with mild cognitive impairment (PD-MCI) are still matter of debate. Baseline cerebrospinal fluid (CSF) neurochemical profile and cognitive changes after 2 years were investigated in a retrospective series of PD-MCI (n = 48), cognitively normal PD (PD-CN, n = 40), prodromal Alzheimer's disease (MCI-AD, n = 25) and cognitively healthy individuals with other neurological diseases (OND, n = 44). CSF biomarkers reflecting amyloidosis (Aβ42/40 ratio, sAPPα, sAPPβ), tauopathy (p-tau), neurodegeneration (t-tau, NfL, p-NfH), synaptic damage (α-syn, neurogranin) and glial activation (sTREM2, YKL-40) were measured. The great majority (88%) of PD-MCI patients was A-/T-/N-. Among all biomarkers considered, only NfL/p-NfH ratio was significantly higher in PD-MCI vs. PD-CN (p = 0.02). After 2 years, one-third of PD-MCI patients worsened; such worsening was associated with higher baseline levels of NfL, p-tau, and sTREM2. PD-MCI is a heterogeneous entity requiring further investigations on larger, longitudinal cohorts with neuropathological verification.

Identifiers

PMID37095141
PMCPMC10126070
OpenAlexW4366816444

What OpenQuestion holds

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LicenceCC BY
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.