Evidence map›Paper›PMID 26076702›Full record

ArticleAngiology2016

Effect of CPAP on New Endothelial Dysfunction Marker, Endocan, in People With Obstructive Sleep Apnea.

Nejat Altintas, Levent Cem Mutlu, Dursun Cayan Akkoyun, Murat Aydin, Bulent Bilir, Ahsen Yilmaz, Atul Malhotra

Open access · greenAbstract read
In one paragraph

Article in Angiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Patients with Obstructive Sleep Apnea Display Decreased Flow-Mediated Dilatation: Evidence from a Meta-Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Pooled it
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  18. Evaluation of Serum Endocan Levels in Sensorineural Hearing Loss.The journal of international advanced otology · 2019
    Article
  19. Can endocan be a new biomarker in ventilator-associated pneumonia?The Kaohsiung journal of medical sciences · 2018
    Observational
  20. Article
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 2 countries.

Nejat AltintasDepartment of Pulmonary, Sleep and Critical Care Medicine, School of Medicine, Namik Kemal University, Tekirdag, Turkey nejataltintas@gmail.com.
Levent Cem MutluDepartment of Pulmonary, Sleep and Critical Care Medicine, School of Medicine, Namik Kemal University, Tekirdag, Turkey.
Dursun Cayan AkkoyunDepartment of Cardiology, School of Medicine, Namik Kemal University, Tekirdag, Turkey.
Murat AydinDepartment of Biochemistry, School of Medicine, Namik Kemal University, Tekirdag, Turkey.
Bulent BilirDepartment of Internal Medicine, School of Medicine, Namik Kemal University, Tekirdag, Turkey.
Ahsen YilmazDepartment of Biochemistry, School of Medicine, Namik Kemal University, Tekirdag, Turkey.
Atul MalhotraDepartment of Pulmonary, Sleep and Critical Care Medicine, San Diego, School of Medicine, University of California, San Diego, CA, USA.
Namık Kemal University · TRUniversity of California, San Diego · US

Funding

Single Motor Unit Genioglossus Recordings to Understand Sleep Apnea PathogenesisR01HL085188 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MALHOTRA, ATUL · 2008 to 2018
$3.5M
Training in the Next Generation in Respiratory ScienceT32HL134632 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MALHOTRA, ATUL, POWELL, FRANK L. · 2017 to 2021
$2.1M
Assessment of Upper Airway Mechanics Using Newer EMG TechniquesK24HL093218 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MALHOTRA, ATUL · 2009 to 2013
$857k
Assessment of Upper Airway Mechanics Using Newer Electromyographic TechniquesK24HL132105 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MALHOTRA, ATUL · 2016 to 2020
$611k
NHLBI NIH HHS K24 HL093218NHLBI NIH HHS K24 HL132105NHLBI NIH HHS R01 HL085188NHLBI NIH HHS T32 HL134632
6 · The paper itself

Abstract

Obstructive sleep apnea (OSA) is associated with increased cardiovascular (CV) morbidity and mortality. Endocan is a surrogate endothelial dysfunction marker that may be associated with CV risk factors. In this study, we tested whether serum endocan is a biomarker for OSA. Serum endocan levels were measured at baseline in 40 patients with OSA and 40 healthy controls and after 3 months of continuous positive airway pressure (CPAP) treatment in the patients with OSA. All participants were evaluated by full polysomnography. Flow-mediated dilatation (FMD) and carotid intima media thickness (cIMT) were measured in all participants. Endocan levels were significantly higher in patients with OSA than in healthy controls. After adjusting confounders, endocan was a good predictor of OSA. Endocan levels correlated with OSA severity (measured by the apnea-hypopnea index [AHI]). After 3 months of CPAP treatment, endocan levels significantly decreased. Endocan levels were significantly and independently correlated with cIMT and FMD after multiple adjustments. The cIMT and FMD also had significant and independent correlation with AHI. Endocan might be a useful marker for the predisposition of patients with OSA to premature vascular disease.

Indexed as

Continuous Positive Airway PressureAdultAgedBiomarkersCarotid Intima-Media ThicknessFemaleHumansMaleMiddle AgedNeoplasm ProteinsPolysomnographyProteoglycansRisk FactorsSleep Apnea, ObstructiveVascular DiseasesBiomarkersESM1 protein, humanNeoplasm ProteinsProteoglycansbiomarkerscarotid intima media thicknessendocanflow-mediated dilatationobstructive sleep apnea

Identifiers

PMID26076702
PMCPMC4846580
OpenAlexW2278936090

What OpenQuestion holds

Textmetadata
LicenceTDM
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.