Evidence map›Paper›PMID 41273543›Full record

ReviewAdvances in experimental medicine and biology2026

Effectiveness of Cognitive Enhancement Programs in Parkinson's Disease Patients with Mild Cognitive Impairment: A Narrative Review.

Maria Christina Petri, Lambros Messinis, Spyridon Konitsiotis, Grigorios Nasios

Abstract readReview
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In one paragraph

Review in Advances in experimental medicine and biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Maria Christina PetriLaboratory of Neuropsychology and Behavioral Neuroscience, School of Psychology, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Lambros MessinisLaboratory of Neuropsychology and Behavioral Neuroscience, School of Psychology, Aristotle University of Thessaloniki, Thessaloniki, Greece. lmessinis@psy.auth.gr.
Spyridon KonitsiotisUniversity Hospital of Ioannina and Faculty of Medicine, School of Health Sciences, University of Ioannina, Ioannina, Greece.
Grigorios NasiosDepartment of Speech and Language Therapy, School of Health Sciences, University of Ioannina, Ioannina, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectParkinson's disease (PD) is a chronic progressive neurodegenerative disease. Although PD has been associated mainly with the onset of motor symptoms, cognitive impairment is an equally important feature of the disease. The high prevalence of cognitive impairment in PD makes the implementation of cognitive enhancement programs particularly important.

aimThis narrative review evaluates the effectiveness of cognitive enhancement programs in Parkinson's disease patients with mild cognitive impairment (PD-MCI) according to the results of English language studies that have been published in PubMed and Google Scholar electronic databases until May 2024 (no initiation date).

resultsSixteen studies encompassing 828 participants were included. Cognitive enhancement programs appear to have a positive effect on various cognitive domains, such as overall cognition, memory, executive functions, attention, information processing speed, and visuospatial functions. However, the results regarding the improvement of patients' mood and quality of life are not very encouraging, as the majority of studies did not observe significant improvements after the intervention, which raises questions about the appropriateness of these programs in these aspects.

conclusionsCognitive enhancement programs appear to offer significant benefits for delaying cognitive decline in patients with PD-MCI. However, further research is needed to optimize interventions and understand their underlying action mechanisms by conducting future research studies focusing on the implementation of combined and individualized interventions.

Indexed as

Cognitive DysfunctionCognitive EnhancementParkinson DiseaseAffectCognitionHumansQuality of LifeTreatment OutcomeCognitive enhancementMild cognitive impairmentParkinson’s disease

Identifiers

What OpenQuestion holds

Textmetadata
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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.