Evidence map›Paper›PMID 36353806›Full record

ArticleJournal of movement disorders2023

Subjective Cognitive Complaints in Cognitively Normal Patients With Parkinson's Disease: A Systematic Review.

Jin Yong Hong, Phil Hyu Lee

Open access · diamondAbstract read
In one paragraph

Article in Journal of movement disorders, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.6field-weighted citation impact, top 9% 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, 23 citations in OpenAlex.

  1. Article
  2. Subjective cognitive complaints in cognitively unimpaired Parkinson's disease: Associations with affective burden, motor severity, and awareness-related processes.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  3. Article
  4. Parkinson's disease-subjective cognitive decline and health-related quality of life.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Article
  5. Article
  6. Article
  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
  12. Unveiling the role of subjective cognitive complaints in predicting cognitive impairment in Parkinson´s Disease- A longitudinal study with 4 year of follow up.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
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  14. Review
  15. Review
  16. Article
  17. Review
  18. 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

2 authors at 1 institution in 1 country.

Jin Yong HongDepartment of Neurology, Yonsei University Wonju College of Medicine, Wonju, Korea.
Phil Hyu LeeDepartment of Neurology, Yonsei University College of Medicine, Seoul, Korea.
Yonsei University · KR

Funding

Korean Healthy Industry Development InstituteMinistry of Health & Welfare, Republic of Korea HU21C0053
6 · The paper itself

Abstract

Subjective cognitive complaints (SCCs) refer to self-perceived cognitive decline and are related to objective cognitive decline. SCCs in cognitively normal individuals are considered a preclinical sign of subsequent cognitive impairment due to Alzheimer's disease, and SCCs in cognitively normal patients with Parkinson's disease (PD) are also gaining attention. The aim of this review was to provide an overview of the current research on SCCs in cognitively normal patients with PD. A systematic search found a lack of consistency in the methodologies used to define and measure SCCs. Although the association between SCCs and objective cognitive performance in cognitively normal patients with PD is controversial, SCCs appear to be predictive of subsequent cognitive decline. These findings support the clinical value of SCCs in cognitively normal status in PD; however, further convincing evidence from biomarker studies is needed to provide a pathophysiological basis for these findings. Additionally, a consensus on the definition and assessment of SCCs is needed for further investigations.

Indexed as

Mild cognitive impairmentParkinson’s diseaseSubjective cognitive complaintsSubjective cognitive declineSubjective memory complaints

Identifiers

PMID36353806
PMCPMC9978265
OpenAlexW4308682337

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.