Evidence map›Paper›PMID 32293774›Full record

SynthesisJournal of sleep research2020

Obstructive sleep apnea is associated with coronary microvascular dysfunction: A systematic review from a clinical perspective.

Rui-Heng Zhang, Wei Zhao, Lin-Ping Shu, Nan Wang, Yao-Hua Cai, Jin-Kui Yang, Jian-Bo Zhou, Lu Qi

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of sleep research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 26% 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, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Rui-Heng Zhang *Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Wei Zhao *Department of Geriatrics, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Lin-Ping ShuBeijing Tongren Hospital, Capital Medical University, Beijing, China.
Nan WangBeijing Tongren Hospital, Capital Medical University, Beijing, China.
Yao-Hua CaiBeijing Tongren Hospital, Capital Medical University, Beijing, China.
Jin-Kui YangDepartment of Endocrinology, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Jian-Bo ZhouBeijing Tongren Hospital, Capital Medical University, Beijing, China.ORCID 0000-0003-2507-9192
Lu QiDepartment of Epidemiology, School of Public Health and Tropical Medicine, Tulane University, New Orleans, LA, USA.
Beijing Tongren Hospital · CNTulane University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is now increasing evidence demonstrating that obstructive sleep apnea (OSA) contributes to microvascular disorder. However, whether OSA is associated with impaired coronary flow reserve is still unclear. Therefore, we conducted this systematic review and meta-analysis to summarize current evidence. In a systematic review, PubMed, Embase, the Cochrane Library and Web of Science were searched; five observational studies fulfilled the selection criteria and were included in this study. Data were extracted from selected studies and meta-analysis was performed using random-effects modelling. In all, 829 OSA patients and 507 non-OSA subjects were included and assessed for coronary flow reserve (CFR), the clinical indicator of coronary microvascular dysfunction (CMD). For all studies, OSA was significantly associated with reduced CFR. The pooled weighted mean difference (WMD) of CFR was -0.78 (95% confidence interval [CI] -1.25 to -0.32, p < 0.001, I

Indexed as

Coronary CirculationFemaleHumansMaleProspective StudiesSleep Apnea, Obstructivecoronary flow reservemeta-analysisobstructive sleep apnea

Identifiers

PMID32293774
PMCPMC7685100
OpenAlexW3016251697

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.