Evidence map›Paper›PMID 34231085›Full record

ArticleSleep & breathing = Schlaf & Atmung2022

Interactions of central and autonomic nervous systems in patients with sleep apnea-hypopnea syndrome during sleep.

Tingting Wang, Juan Yang, Yingjie Song, Feng Pang, Xinwen Guo, Yuxi Luo

Abstract read
PubMed Publisher
In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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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 2 institutions in 1 country.

Tingting WangSchool of Biomedical Engineering, Sun Yat-Sen University, Guangzhou, China.
Juan YangSchool of Biomedical Engineering, Sun Yat-Sen University, Guangzhou, China.
Yingjie SongSchool of Biomedical Engineering, Sun Yat-Sen University, Guangzhou, China.
Feng PangSleep-Disordered Breathing Center, the Sixth Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Xinwen GuoPsychology Department, Guangdong 999 Brain Hospital, Guangzhou, China.
Yuxi LuoSchool of Biomedical Engineering, Sun Yat-Sen University, Guangzhou, China. luoyuc@163.com.ORCID 0000-0003-3133-0064
Sun Yat-sen University · CNGuangdong 999 Brain Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSleep apnea-hypopnea syndrome (SAHS) is an independent risk factor for various cardiovascular and cerebrovascular diseases, but the underlying relationship of its physiological subsystems remains unclear. Thus, we aimed to investigate the effect of SAHS on central and autonomic nervous system (CNS-ANS) interactions during sleep.

methodsThirty-five patients with SAHS and 19 healthy age-matched controls underwent overnight polysomnography. The absolute spectral powers of five frequency bands from six EEG channels and ECG morphological features (HR, PR interval, QT interval) were calculated. Multivariable transfer entropy was applied to analyze the differences of the CNS-ANS network interactions between patients with SAHS of different severities and healthy controls during deep, light, and rapid eye movement sleep.

resultsThe CNS-ANS network interacted bidirectionally in all researched groups, with the cardiac information modulating the brain activity. The information strength from QT to most EEG components and PR to some EEG components was significantly affected by SAHS severity during light sleep, which indicates the coupling features of QT-brain nodes are important indicators. The driver effects from the β-band significantly increased in patients with SAHS.

conclusionsRespiratory events may be the main reason for the CNS-ANS interaction changes in SAHS. These findings help explain the physiological regulation process of SAHS and provide valuable information for analysis of the development of SAHS-related cardiovascular and chronic diseases.

Indexed as

Sleep Apnea, ObstructiveSleep Apnea SyndromesAutonomic Nervous SystemHumansPolysomnographySleepCNS-ANS networkECG morphological featuresEEGInteractionSleep apnea–hypopnea syndrome

Identifiers

PMID34231085
OpenAlexW3181654617

What OpenQuestion holds

Textmetadata
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.