Evidence map›Paper›PMID 27923433›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2017

Circulating Anti-Coatomer Protein Complex Subunit Epsilon (COPE) Autoantibodies as a Potential Biomarker for Cardiovascular and Cerebrovascular Events in Patients with Obstructive Sleep Apnea.

Takuma Matsumura, Jiro Terada, Taku Kinoshita, Yoriko Sakurai, Misuzu Yahaba, Ryogo Ema, Atsuko Amata, Seiichiro Sakao, Kengo Nagashima, Koichiro Tatsumi and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  9. Building Evidence Implicating Novel Cardiovascular Biomarkers in Obstructive Sleep Apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2017
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Takuma MatsumuraDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Jiro TeradaDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Taku KinoshitaDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Yoriko SakuraiDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Misuzu YahabaDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Ryogo EmaDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Atsuko AmataDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Seiichiro SakaoDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Kengo NagashimaDepartment of Global Clinical Research, Graduate School of Medicine, Chiba University, Chiba, Japan.
Koichiro TatsumiDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Takaki HiwasaDepartment of Biochemistry and Genetics, Graduate School of Medicine, Chiba University, Chiba, Japan.
Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesAlthough moderate to severe obstructive sleep apnea (OSA) is an independent risk factor for severe arteriosclerotic diseases such as cardiovascular disease (CVD) and stroke, the development of atherosclerosis-related diseases cannot yet be predicted in patients with OSA. In a pilot study, we identified autoantibodies against the coatomer protein complex, subunit epsilon [circulating anti-coatomer protein complex subunit epsilon autoantibody (COPE-Ab)], a cytosolic complex that mediates protein transport in the Golgi compartment, as a potential novel biomarker of atherosclerosis. This study aimed to evaluate whether COPE-Ab levels had an association with cardiovascular and cerebrovascular events in patients with OSA.

methodsEighty-two adult patients with a diagnosis of OSA via polysomnography and 64 healthy donors were studied. Serum COPE-Ab levels were measured using an amplified luminescence proximity homogeneous assay. Then, clinical factors related to atherosclerosis were evaluated with respect to COPE-Ab levels.

resultsSignificant differences in COPE-Ab levels were observed in terms of OSA severity. COPE-Ab levels were significantly higher in patients with OSA and also CVD and/or stroke, hypertension, and a high body mass index. Univariate and multivariate logistic regression analyses of patients with OSA identified elevated COPE-Ab level as a significant predictor of CVD and/or stroke.

conclusionsAn elevated COPE-Ab level may be a potential predictor of the risks of cardiovascular and cerebrovascular events in patients with OSA. Therefore, patients with higher COPE-Ab levels may require more careful and intensive treatment. COMMENTARY: A commentary on this article appears in this issue on page 361.

Indexed as

AdultAgedAutoantibodiesBiomarkersCardiovascular DiseasesCoatomer ProteinFemaleHumansJapanMaleMiddle AgedPilot ProjectsRisk FactorsSeverity of Illness IndexSleep Apnea, ObstructiveStrokeAutoantibodiesBiomarkersCoatomer Proteinatherosclerosisbiomarkerscardiovascular diseasesleep-related breathing disordersstroke

Identifiers

PMID27923433
PMCPMC5337586
OpenAlexW2564942462

What OpenQuestion holds

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Read underepoch 390

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.