Evidence map›Paper›PMID 27651112›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2016

Inflammation mediates the association between visceral adiposity and obstructive sleep apnea in adolescents.

Jordan Gaines, Alexandros N Vgontzas, Julio Fernandez-Mendoza, Susan L Calhoun, Fan He, Duanping Liao, Marjorie D Sawyer, Edward O Bixler

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 3 pooled it
4.9field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 3 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Normal polysomnography parameters in healthy children: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2026
    Pooled it
  2. Pooled it
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  5. Observational
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  7. Review
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  11. Review
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  15. Edward O. Bixler, PhD: from the Apollo project and chimpanzees to sleep epidemiology.Sleep advances : a journal of the Sleep Research Society · 2024
    Article
  16. Sleep disturbance, but not depression severity, is associated with inflammation in children and adolescents.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
    Article
  17. Article
  18. Review
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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 1 institution in 1 country.

Jordan GainesSleep Research and Treatment Center, Department of Psychiatry, Pennsylvania State University College of Medicine, Hershey, Pennsylvania; and.
Alexandros N VgontzasSleep Research and Treatment Center, Department of Psychiatry, Pennsylvania State University College of Medicine, Hershey, Pennsylvania; and avgontzas@psu.edu.
Julio Fernandez-MendozaSleep Research and Treatment Center, Department of Psychiatry, Pennsylvania State University College of Medicine, Hershey, Pennsylvania; and.
Susan L CalhounSleep Research and Treatment Center, Department of Psychiatry, Pennsylvania State University College of Medicine, Hershey, Pennsylvania; and.
Fan HeDepartment of Public Health Sciences, Pennsylvania State University College of Medicine, Hershey, Pennsylvania.
Duanping LiaoDepartment of Public Health Sciences, Pennsylvania State University College of Medicine, Hershey, Pennsylvania.
Marjorie D SawyerDepartment of Public Health Sciences, Pennsylvania State University College of Medicine, Hershey, Pennsylvania.
Edward O BixlerSleep Research and Treatment Center, Department of Psychiatry, Pennsylvania State University College of Medicine, Hershey, Pennsylvania; and.
Pennsylvania State University · US

Funding

Penn State Clinical and Translational Science InstituteUL1TR002014 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KRASCHNEWSKI, JENNIFER L. · 2016 to 2025
$33.7M
Penn State Clinical and Translational Science InstituteUL1TR000127 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$17.1M
PENN STATE CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR033184 · NCRR · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2011 to 2011
$4.5M
Sleep and cardio-metabolic risk factors: a prospective study of adolescentsR01HL097165 · NHLBI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI BIXLER, EDWARD O., LIAO, DUANPING · 2010 to 2013
$2.2M
PREVALENCE OF SLEEP DISORDERED BREATHING IN CHILDRENR01HL063772 · NHLBI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI BIXLER, EDWARD O. · 2001 to 2005
$1.3M
NCATS NIH HHS UL1 TR000127NCATS NIH HHS UL1 TR002014NCRR NIH HHS UL1 RR033184NHLBI NIH HHS R01 HL063772NHLBI NIH HHS R01 HL097165
6 · The paper itself

Abstract

Only a handful of studies, primarily in clinical samples, have reported an association between obesity, inflammation, and obstructive sleep apnea (OSA) in children and adolescents. No studies, however, have examined the pathogenetic link between visceral adiposity, systemic inflammation, and incident OSA in a large general population sample using objective measures of sleep and body fat. Adolescents (n = 392; mean age 17.0 ± 2.2 yr, 54.0% male) from the Penn State Child Cohort (PSCC) underwent 9-h overnight polysomnography; a DXA scan to assess body fat distribution; and a single fasting blood draw for the assessment of plasma interleukin-6 (IL-6), IL-6 soluble receptor (IL-6 sR), tumor necrosis factor alpha (TNFα), tumor necrosis factor receptor 1A (TNFR1), C-reactive protein (CRP), leptin, and adiponectin levels via ELISA. Visceral fat area was significantly elevated in moderate OSA (AHI ≥ 5), especially in boys. IL-6, CRP, and leptin were highest in adolescents with moderate OSA, even after adjusting for BMI percentile. Mediation analysis revealed that 42% of the association between visceral fat and OSA in adolescents was mediated by IL-6 (p = 0.03), while 82% of the association was mediated by CRP (p = 0.01). These data are consistent with the model of a feed-forward, vicious cycle, in which the release of proinflammatory cytokines by visceral adipocytes largely explains the association between central obesity and OSA; in turn, inflammation is also elevated in OSA independent of BMI. These findings, in a large, representative, non-clinical sample of young people, add to our understanding of the developmental pathogenesis of sleep apnea.

Indexed as

InflammationAbsorptiometry, PhotonAdipokinesAdiponectinAdolescentBody Fat DistributionComorbidityC-Reactive ProteinCytokinesEnzyme-Linked Immunosorbent AssayFemaleHumansInterleukin-6LeptinMaleObesity, AbdominalAdipokinesAdiponectinADIPOQ protein, humanC-Reactive ProteinCytokinesIL6 protein, humanIL6R protein, humanInterleukin-6LeptinReceptors, CytokineReceptors, Interleukin-6Receptors, Tumor Necrosis Factor, Type ITNF protein, humanTNFRSF1A protein, humanTumor Necrosis Factor-alphaadolescentsinflammationobesityobstructive sleep apneasleep-disordered breathing

Identifiers

PMID27651112
PMCPMC5130357
OpenAlexW2521953520

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.