Evidence map›Paper›PMID 31530269›Full record

ReviewCurrent aging science2020

Cholesterol and Dementia: A Long and Complicated Relationship.

Oliwia McFarlane, Kornelia Kędziora-Kornatowska

Open access · hybridAbstract readReview
In one paragraph

Review in Current aging science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

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  18. Promoting Successful Cognitive Aging: A Ten-Year Update.Journal of Alzheimer's disease : JAD · 2021
    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.

Oliwia McFarlaneDepartment of Public Health, Faculty of Health Sciences, Nicolaus Copernicus University Ludwik Rydygier Collegium Medicum, Bydgoszcz, Poland.
Kornelia Kędziora-KornatowskaDepartment of Geriatrics, Faculty of Public Health, Nicolaus Copernicus University Ludwik Rydygier Collegium Medicum, Bydgoszcz, Poland.
Nicolaus Copernicus University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is a huge demand for efficient strategies for maintaining cognitive wellbeing with age, especially in the context of population aging. Dementia constitutes the main reason for disability and dependency in the elderly. Identification of potential risk and protective factors, as well as determinants of conversion from MCI to dementia, is therefore crucial. In case of Alzheimer's disease, the most prevalent dementia syndrome amongst the members of modern societies, neurodegenerative processes in the brain can begin many years before first clinical symptoms appear. First functional changes typically mean advanced neuron loss, therefore, the earliest possible diagnosis is critical for implementation of promising early pharmaceutical interventions.

objectiveThe study aimed to discuss the relationships between both circulating and brain cholesterol with cognition, and explore its potential role in early diagnosis of cognitive disorders.

methodsLiterature review.

resultsThe causal role of high cholesterol levels in AD or MCI has not been confirmed. It has been postulated that plasma levels of 24(S)-OHC can potentially be used as an early biochemical marker of altered cholesterol homeostasis in the CNS. Some studies brought conflicting results, finding normal or lowered levels of 24(S)-OHC in dementia patients compared to controls. In spite of decades of research on the relationship between cholesterol and dementia, so far, no single trusted indicator of an early cognitive deterioration has been identified.

conclusionThe current state of knowledge makes the use of cholesterol markers of cognitive decline in clinical practice impossible.

Indexed as

CognitionAnimalsBrainCholesterolDementiaHumansHydroxycholesterols24-hydroxycholesterolCholesterolHydroxycholesterols24(S)- hydroxycholesterolAlzheimer’s diseasebiomarkercholesterolcognitiondementiamild cognitive impairment.

Identifiers

PMID31530269
PMCPMC7403650
OpenAlexW2974826376

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.