Evidence map›Paper›PMID 31836777›Full record

ArticleScientific reports2019

Interactions between sleep disturbances and Alzheimer's disease on brain function: a preliminary study combining the static and dynamic functional MRI.

Kaicheng Li, Xiao Luo, Qingze Zeng, Yerfan Jiaerken, Shuyue Wang, Xiaopei Xu, Xiaojun Xu, Jingjing Xu, Chao Wang, Jiong Zhou and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–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.

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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

12 authors.

Kaicheng LiDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China.
Xiao LuoDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China.
Qingze ZengDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China.
Yerfan JiaerkenDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China.
Shuyue WangDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China.
Xiaopei XuDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China.
Xiaojun XuDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China.
Jingjing XuDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China.
Chao WangDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China.
Jiong ZhouDepartment of Neurology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China.
Peiyu HuangDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China. hpyzju@foxmail.com.
Minming ZhangDepartment of Radiology, 2nd Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, China. zhangminming@zju.edu.cn.

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
National Centralized Repository for Alzheimer's Disease and Related Dementias (NCRAD)U24AG021886 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TATIANA M. FOROUD · 2002 to 2026
$119.8M
Integrating Neuroimaging, Multi-omics, and Clinical Data in Complex DiseaseR01LM012535 · NLM · INDIANA UNIVERSITY INDIANAPOLIS · PI NHO, KWANGSIK TIMOTHY · 2017 to 2021
$1.7M
Neurogenesis in Adult Brain: Gene Networks and Alzheimer’s DiseaseR03AG054936 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI NHO, KWANGSIK TIMOTHY · 2017 to 2018
$145k
NIA NIH HHS R03 AG054936NIA NIH HHS U01 AG024904NIA NIH HHS U24 AG021886NLM NIH HHS R01 LM012535
6 · The paper itself

Abstract

Though sleep disturbance constitutes the risk factor for Alzheimer's disease (AD), the underlying mechanism is still unclear. This study aims to explore the interaction between sleep disturbances and AD on brain function. We included 192 normal controls, 111 mild cognitive impairment (MCI), and 30 AD patients, with either poor or normal sleep (PS, NS, respectively). To explore the strength and stability of brain activity, we used static amplitude of low-frequency fluctuation (sALFF) and dynamic ALFF (dALFF) variance. Further, we examined white matter hyperintensities (WMH) and amyloid PET deposition, representing the vascular risk factor and AD-related hallmark, respectively. We observed that sleep disturbance significantly interacted with disease severity, exposing distinct effects on sALFF and dALFF variance. Interestingly, PS groups showed the dALFF variance trajectory of initially increased, then decreased and finally increased along the AD spectrum, while showing the opposite trajectory of sALFF. Further correlation analysis showed that the WMH burden correlates with dALFF variance in PS groups. Conclusively, our study suggested that sleep disturbance interacts with AD severity, expressing as effects of compensatory in MCI and de-compensatory in AD, respectively. Further, vascular impairment might act as important pathogenesis underlying the interaction effect between sleep and AD.

Indexed as

Magnetic Resonance ImagingAgedAlgorithmsAlzheimer DiseaseBrainCognitionFemaleHumansMaleSleep Wake DisordersWhite Matter

Identifiers

PMID31836777
PMCPMC6911090

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.