Evidence map›Paper›PMID 32183737›Full record

ArticleBMC neurology2020

Non breathing-related sleep fragmentation and imaging markers in patients with atherosclerotic cerebral small vessel disease (CSVD): a cross-sectional case-control study.

Jihui Wang, Xiaodong Chen, Jinchi Liao, Li Zhou, Hongying Han, Jiong Tao, Zhengqi Lu

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Sleep and Perivascular Spaces.Current neurology and neuroscience reports · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
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

7 authors at 2 institutions in 1 country.

Jihui WangDepartment of Psychiatry, the Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510630, China.
Xiaodong ChenDepartment of Neurology, the Third Affiliated Hospital, Sun Yat-sen University, No. 60, Tianhe Road, Tianhe District, Guangzhou, 510630, China.
Jinchi LiaoDepartment of Neurology, the Third Affiliated Hospital, Sun Yat-sen University, No. 60, Tianhe Road, Tianhe District, Guangzhou, 510630, China.
Li ZhouDepartment of Rehabilitative Medicine, the First Affiliated Hospital of Clinical Medicine of Guangdong Pharmaceutical University, Guangzhou, 510080, China.
Hongying HanDepartment of Psychiatry, the Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510630, China.
Jiong TaoDepartment of Psychiatry, the Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510630, China.
Zhengqi LuDepartment of Neurology, the Third Affiliated Hospital, Sun Yat-sen University, No. 60, Tianhe Road, Tianhe District, Guangzhou, 510630, China. lzq1828@outlook.com.ORCID http://orcid.org/0000-0002-2118-0368
Sun Yat-sen University · CNFirst Affiliated Hospital of Guangdong Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSleep fragmentation was shown to be positively associated with cognitive impairment in patients with cerebral small vessel disease (CSVD); however, the underlying mechanisms are not well characterized. In this study, we sought to clarify this issue by investigating the relationship between non breathing-related sleep fragmentation and brain imaging markers in patients with CSVD.

methodsEighty-four CSVD patients and 24 age- and sex-matched healthy controls were prospectively recruited. All subjects underwent 3.0 T superconducting magnetic resonance imaging and overnight polysomnography. Polysomnography parameters including sleep onset latency (SOL), total sleep time (TST); sleep efficiency (SE), wake after sleep onset (WASO), percentage of each sleep stage (N1, N2, N3 and rapid eye movement [REM]), arousal index (ArI), periodic limb movement in sleep index (PLSMI), and periodic limb movement related arousal index (PLMAI) were compared between CSVD patients and healthy controls. The relationship between arousal index and CSVD markers was explored in the CSVD group.

resultsOn polysomnography, CSVD patients showed significantly higher ArI, WASO, PLSMI, and PLMAI, and lower sleep efficiency and N

conclusionsThese preliminary results indicate that non breathing-related sleep fragmentation is common and related to the pathological markers of CSVD patients. Future prospective research is required to determine the causal relationship between sleep parameters and CSVD pathology.

Indexed as

AgedBiomarkersCase-Control StudiesCerebral Small Vessel DiseasesCross-Sectional StudiesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingPolysomnographyProspective StudiesSleepSleep DeprivationSleep StagesBiomarkersCerebral vascular diseaseMarkersPolysomnographySleepSleep fragmentation

Identifiers

PMID32183737
PMCPMC7076927
OpenAlexW3011699958

What OpenQuestion holds

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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.