Evidence map›Paper›PMID 35600625›Full record

ArticleFrontiers in neuroscience2022

Impaired Glymphatic System Actions in Obstructive Sleep Apnea Adults.

Bhaswati Roy, Alba Nunez, Ravi S Aysola, Daniel W Kang, Susana Vacas, Rajesh Kumar

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 3 pooled it
6.2field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 3 syntheses or guidelines pooled it, 70 citations in OpenAlex.

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  13. Mechanisms underlying end-organ injury in sleep apnoea.The European respiratory journal · 2026
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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

6 authors at 1 institution in 1 country.

Bhaswati RoyDepartment of Anesthesiology and Perioperative Medicine, University of California, Los Angeles, Los Angeles, CA, United States.
Alba NunezDepartment of Anesthesiology and Perioperative Medicine, University of California, Los Angeles, Los Angeles, CA, United States.
Ravi S AysolaDepartment of Medicine, University of California, Los Angeles, Los Angeles, CA, United States.
Daniel W KangDepartment of Medicine, University of California, Los Angeles, Los Angeles, CA, United States.
Susana VacasDepartment of Anesthesiology and Perioperative Medicine, University of California, Los Angeles, Los Angeles, CA, United States.
Rajesh KumarDepartment of Anesthesiology and Perioperative Medicine, University of California, Los Angeles, Los Angeles, CA, United States.
University of California, Los Angeles · US

Funding

Mechanisms Mediating Postoperative Neurocognitive DisordersK23GM132795 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI VACAS, SUSANA · 2019 to 2023
$1.0M
NIGMS NIH HHS K23 GM132795
6 · The paper itself

Abstract

Study Objectives: Obstructive sleep apnea (OSA) is accompanied by sleep fragmentation and altered sleep architecture, which can potentially hinder the glymphatic system, increasing risks for Alzheimer's disease (AD), but the status is unclear in OSA. Our aim was to investigate the glymphatic system in OSA subjects and examine the relationships between OSA disease severity, sleep symptoms, and glymphatic system indices in OSA using diffusion tensor imaging (DTI). Methods: We acquired DTI data from 59 OSA and 62 controls using a 3.0-Tesla MRI and examined OSA disease severity and sleep symptoms with the Pittsburgh Sleep Quality Index (PSQI) and Epworth Sleepiness Scale (ESS). Diffusivity maps in the Results: D Conclusion: OSA patients show abnormal glymphatic system function that may contribute to increased risks for AD. The findings suggest that the APLS method can be used to assess the glymphatic system in OSA patients.

Indexed as

apnea-hypopnea indexdiffusion tensor imagingDTI-ALPS indexEpworth sleepiness scaleoxygen desaturation

Identifiers

PMID35600625
PMCPMC9120580
OpenAlexW4229026534

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.