Evidence map›Paper›PMID 34368416›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2021

Regional amyloid accumulation predicts memory decline in initially cognitively unimpaired individuals.

Lyduine E Collij, Sophie E Mastenbroek, Gemma Salvadó, Alle Meije Wink, Pieter Jelle Visser, Frederik Barkhof, Bart N M van Berckel, Isadora Lopes Alves

Registry-linked trialAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06150352 (Exploring the Association Between Cognitive Function, Obstructive Sleep Apnea and Brain Imaging, and the Determinants of Neurocognitive Decline in Subjects With Subjective or Mild Cognitive Impairment), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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.

NCT06150352 recruitingnot on this mapstarted 2023, after this paper: background citation

Exploring the Association Between Cognitive Function, Obstructive Sleep Apnea and Brain Imaging, and the Determinants of Neurocognitive Decline in Subjects With Subjective or Mild Cognitive Impairment

TypeobservationalSponsorThe University of Hong KongRan2023 to 2027Enrolled180ConditionsObstructive Sleep Apnea, Mild Cognitive Impairment, Subjective Cognitive ImpairmentArmsContinuous Positive Airway Pressure or other management for OSA per clinical indications.
3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Quantification of amyloid PET for future clinical use: a state-of-the-art review.European journal of nuclear medicine and molecular imaging · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Amyloid beta plaque accumulation with longitudinal [18F]AZD4694 PET.Alzheimer's & dementia (Amsterdam, Netherlands)
    Article
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

8 authors.

Lyduine E CollijAmsterdam UMC Department of Radiology and Nuclear Medicine Vrije Universiteit Amsterdam Amsterdam Netherlands.
Sophie E MastenbroekAmsterdam UMC Department of Radiology and Nuclear Medicine Vrije Universiteit Amsterdam Amsterdam Netherlands.
Gemma SalvadóBarcelonaβeta Brain Research Center (BBRC) Pasqual Maragall Foundation Barcelona Spain.
Alle Meije WinkAmsterdam UMC Department of Radiology and Nuclear Medicine Vrije Universiteit Amsterdam Amsterdam Netherlands.
Pieter Jelle VisserAmsterdam UMC Alzheimer Center and department of Neurology Vrije Universiteit Amsterdam Amsterdam Netherlands.
Frederik BarkhofAmsterdam UMC Department of Radiology and Nuclear Medicine Vrije Universiteit Amsterdam Amsterdam Netherlands.
Bart N M van BerckelAmsterdam UMC Department of Radiology and Nuclear Medicine Vrije Universiteit Amsterdam Amsterdam Netherlands.
Isadora Lopes AlvesAmsterdam UMC Department of Radiology and Nuclear Medicine Vrije Universiteit Amsterdam Amsterdam Netherlands.

Funding

Smartphone-Based "Burst" Cognitive AssessmentsP01AG003991 · NIA · WASHINGTON UNIVERSITY · PI Tammie Lee Smith Benzinger · 1985 to 2026
$69.5M
The natural history of AB accumulation in preclinical ADP01AG026276 · NIA · WASHINGTON UNIVERSITY · PI SCHINDLER, SUZANNE ELIZABETH · 2005 to 2025
$49.5M
NIA NIH HHS P01 AG003991NIA NIH HHS P01 AG026276
6 · The paper itself

Abstract

introductionThe value of quantitative longitudinal and regional amyloid beta (Aβ) measurements in predicting cognitive decline in initially cognitively unimpaired (CU) individuals remains to be determined.

methodsWe selected 133 CU individuals with two or more [

resultsGlobal performance could only be predicted by Aβ burden in an early cluster (precuneus, lateral orbitofrontal, and insula) and the precuneus region of interest (ROI) by itself significantly improved the model. Precuneal Aβ burden was also predictive of immediate and delayed episodic memory performance. In Aβ subjects at baseline ( DISCUSSION: Quantifying longitudinal and regional changes in Aβ can improve the prediction of cognitive functioning in initially CU individuals.

Indexed as

Alzheimer's diseaseamyloid betalongitudinalpositron emission tomographyregional

Identifiers

PMID34368416
PMCPMC8327468

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.