Evidence map›Paper›PMID 37533121›Full record

ArticleNeurological research and practice2023

Clinical characteristics of patients with suspected Alzheimer's disease within a CSF Aß-ratio grey zone.

Dariia Yosypyshyn, Domantė Kučikienė, Inez Ramakers, Jörg B Schulz, Alzheimer’s Disease Neuroimaging Initiative, Kathrin Reetz, Ana Sofia Costa

Open access · diamondAbstract read
In one paragraph

Article in Neurological research and practice, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

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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

7 authors at 4 institutions in 2 countries.

Dariia YosypyshynDepartment of Neurology, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.
Domantė KučikienėDepartment of Neurology, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.
Inez RamakersDepartment of Neurology, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.
Jörg B SchulzDepartment of Neurology, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.
Alzheimer’s Disease Neuroimaging Initiative
Kathrin ReetzDepartment of Neurology, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany. kreetz@ukaachen.de.ORCID http://orcid.org/0000-0002-9730-9228
Ana Sofia CostaDepartment of Neurology, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.
Forschungszentrum Jülich · DERWTH Aachen University · DEMaastricht University · NLUniversitätsklinikum Aachen · DE

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
NIA NIH HHS U01 AG024904
6 · The paper itself

Abstract

backgroundThe AT(N) research framework for Alzheimer's disease (AD) remains unclear on how to best deal with borderline cases. Our aim was to characterise patients with suspected AD with a borderline Aß

methodsWe analysed retrospective data from two cohorts (memory clinic cohort and ADNI) of patients (n = 63) with an Aß

resultsPatients had mild cognitive impairment or mild dementia and a median age of 72 years. Demographic and general clinical characteristics did not differ between the groups. Patients in the grey zone group were the least impaired in cognition. However, they overlapped with the low Aß

conclusionsPatients in the Aß ratio grey zone were less impaired, but showed clinical overlap with patients on the AD continuum. These borderline patients may be at an earlier disease stage. Assuming an increased risk of AD and progressive cognitive decline, careful consideration of clinical follow-up is recommended when using dichotomous approaches to classify Aß status.

Indexed as

Alzheimer’s diseaseAß42/Aß40 ratioATNBiomarkersCognitive impairmentMemory clinicValidation

Identifiers

PMID37533121
PMCPMC10398972
OpenAlexW4385487280

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.