Evidence map›Paper›PMID 36381559›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2022

The relationship between Alzheimer's-related brain atrophy patterns and sleep macro-architecture.

Antoine Weihs, Stefan Frenzel, Linda Garvert, Luise Kühn, Katharina Wittfeld, Ralf Ewert, Ingo Fietze, Thomas Penzel, Beate Stubbe, András Szentkirályi and 3 more

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Lower slow wave sleep and rapid eye movement sleep are associated with brain atrophy of Alzheimer's disease-vulnerable regions.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

13 authors at 4 institutions in 2 countries.

Antoine WeihsDepartment of Psychiatry and Psychotherapy University Medicine Greifswald Greifswald Mecklenburg-Vorpommern Germany.
Stefan FrenzelDepartment of Psychiatry and Psychotherapy University Medicine Greifswald Greifswald Mecklenburg-Vorpommern Germany.
Linda GarvertDepartment of Psychiatry and Psychotherapy University Medicine Greifswald Greifswald Mecklenburg-Vorpommern Germany.
Luise KühnDepartment of Psychiatry and Psychotherapy University Medicine Greifswald Greifswald Mecklenburg-Vorpommern Germany.
Katharina WittfeldDepartment of Psychiatry and Psychotherapy University Medicine Greifswald Greifswald Mecklenburg-Vorpommern Germany.
Ralf EwertDepartment of Internal Medicine B-Cardiology Pneumology, Infectious Diseases Intensive Care Medicine University Medicine Greifswald Greifswald Mecklenburg-Vorpommern Germany.
Ingo FietzeInterdisciplinary Centre of Sleep Medicine CC 12 University Hospital Charité Berlin Berlin Germany.
Thomas PenzelInterdisciplinary Centre of Sleep Medicine CC 12 University Hospital Charité Berlin Berlin Germany.
Beate StubbeDepartment of Internal Medicine B-Cardiology Pneumology, Infectious Diseases Intensive Care Medicine University Medicine Greifswald Greifswald Mecklenburg-Vorpommern Germany.
András SzentkirályiInstitute of Epidemiology and Social Medicine University of Muenster Muenster Nordrhein-Westfalen Germany.
Niklas WulmsInstitute of Epidemiology and Social Medicine University of Muenster Muenster Nordrhein-Westfalen Germany.
Henry VölzkeInstitute for Community Medicine Department SHIP/Clinical Epidemiological Research University Medicine Greifswald Greifswald Mecklenburg-Vorpommern Germany.
Hans J GrabeDepartment of Psychiatry and Psychotherapy University Medicine Greifswald Greifswald Mecklenburg-Vorpommern Germany.
Universitätsmedizin Greifswald · DECharité - Universitätsmedizin Berlin · DEUniversity of Münster · DEGerman Centre for Cardiovascular Research · DE

Funding

South Texas Alzheimer's Disease Research CenterP30AG066546 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Sudha Seshadri · 2021 to 2026
$24.0M
PRECURSORS OF STROKE INCIDENCE AND PROGNOSISR01NS017950 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Hugo Javier Aparicio, Jose Rafael Romero · 1985 to 2026
$22.9M
Cognitively Healthy Nonagenarians in the Cross Cohort Collaboration (CCC)RF1AG059421 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SESHADRI, SUDHA · 2018 to 2018
$6.1M
NIA NIH HHS P30 AG066546NIA NIH HHS RF1 AG059421NINDS NIH HHS R01 NS017950
6 · The paper itself

Abstract

Introduction: Sleep is increasingly recognized as a major risk factor for neurodegenerative disorders such as Alzheimer's disease (AD). Methods: Using an magnetic resonance imaging (MRI)-based AD score based on clinical data from the Alzheimer's Disease Neuroimaging Initiative 1 (ADNI1) case-control cohort, we investigated the associations between polysomnography-based sleep macro-architecture and AD-related brain atrophy patterns in 712 pre-symptomatic, healthy subjects from the population-based Study of Health in Pomerania. Results: We identified a robust inverse association between slow-wave sleep and the AD marker (estimate: -0.019; 95% confidence interval: -0.03 to -0.0076; false discovery rate [FDR] = 0.0041), as well as with gray matter (GM) thicknesses in typical individual cortical AD-signature regions. No effects were identified regarding rapid eye movement or non-rapid eye movement (NREM) stage 2 sleep, and NREM stage 1 was positively associated with GM thickness, mainly in the prefrontal cortical regions. Discussion: There is a cross-sectional relationship between AD-related neurodegenerative patterns and the proportion of sleep spent in slow-wave sleep.

Indexed as

Alzheimer's diseasegeneral population‐based cohortmagnetic resonance imagingpre‐symptomatic Alzheimer's disease markersleep macro‐architectureslow‐wave sleep

Identifiers

PMID36381559
PMCPMC9652484
OpenAlexW4309246401

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.