Evidence map›Paper›PMID 20523303›Full record

ArticleObesity (Silver Spring, Md.)2011

Vascular dysfunction in obstructive sleep apnea and type 2 diabetes mellitus.

Susie Yim-Yeh, Shilpa Rahangdale, Anh Tu Duy Nguyen, Karen E Stevenson, Victor Novack, Aristidis Veves, Atul Malhotra

Abstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Effect of CPAP treatment on endothelial function and plasma CRP levels in patients with sleep apnea.Medical science monitor : international medical journal of experimental and clinical research · 2012
    Trial
  6. Article
  7. Article
  8. Review
  9. Sleep apnea, metabolic disease, and the cutting edge of therapy.Metabolism: clinical and experimental · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Observational
  15. Adult obstructive sleep apnoea.Lancet (London, England) · 2014
    Review
  16. Review
  17. Obstructive sleep apnea and endothelial progenitor cells.Patient preference and adherence · 2013
    Review
  18. Review
  19. Article
  20. 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 4 institutions in 2 countries.

Susie Yim-YehBrigham and Women's Hospital, Boston, Massachusetts, USA.
Shilpa Rahangdale
Anh Tu Duy Nguyen
Karen E Stevenson
Victor Novack
Aristidis Veves
Atul Malhotra
Brigham and Women's Hospital · USBaim Institute for Clinical Research · USBeth Israel Deaconess Medical Center · USMcGill University Health Centre · CA

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
Mechanisms Underlying the Aging Predisposition to Obstructive Sleep ApneaR01HL090897 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MALHOTRA, ATUL · 2009 to 2012
$1.8M
Sleep Apnea and Obesity: Cardiovascular Risk AssessmentR01HL073146 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MALHOTRA, ATUL · 2003 to 2008
$1.6M
Impaired Wound Healing in Diabetic Foot UlcerationR01DK076937 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI VEVES, ARISTIDIS · 2007 to 2010
$1.4M
Vascular and Metabolic Changes in the Diabetic FootR01HL075678 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI VEVES, ARISTIDIS · 2003 to 2005
$1.1M
Assessment of Upper Airway Mechanics Using Newer EMG TechniquesK24HL093218 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MALHOTRA, ATUL · 2009 to 2013
$857k
NHLBI NIH HHS K24 HL 093218NHLBI NIH HHS K24 HL093218NHLBI NIH HHS R01 HL073146NHLBI NIH HHS R01 HL075678NHLBI NIH HHS R01-HL075678NHLBI NIH HHS R01 HL085188NHLBI NIH HHS R01 HL085188-01NHLBI NIH HHS R01 HL090897NHLBI NIH HHS R01 HL090897-01NHLBI NIH HHS R01 HL73146NIDDK NIH HHS R01 DK076937
6 · The paper itself

Abstract

Despite the high prevalence of obstructive sleep apnea (OSA) in type 2 diabetes mellitus (DM), the attributable vascular risk from each condition is unknown. We hypothesize that OSA may have a similar effect on vascular function as type 2 diabetes does. Healthy normal-weight subjects, healthy obese subjects, subjects with type 2 diabetes, and obese subjects with OSA were enrolled. Vascular function was assessed with brachial artery ultrasound for flow-mediated dilatation (FMD) and in skin microcirculation by laser Doppler flowmetry. One hundred fifty-three subjects were studied: healthy normal-weight controls (NCs) (n = 14), healthy obese controls (OCs) (n = 33), subjects with DM (n = 68), and obese subjects with OSA (n = 38). The DM group did not undergo sleep study and thus may have had subclinical OSA. The OSA and type 2 diabetes groups had impaired FMD as compared to both the normal-weight and OC groups (5.8 ± 3.8%, 5.4 ± 1.6% vs. 9.1 ± 2.5%, 8.3 ± 5.1%, respectively, P < 0.001, post hoc Fischer test). When referenced to the NC group, a multiple linear regression model adjusting for covariates found that baseline brachial artery diameter (β = -3.75, P < 0.001), OSA (β = -2.45, P = 0.02) and type 2 diabetes status (β = -2.31, P = 0.02), negatively predicted % FMD. OSA status did not seem to affect nitroglycerin-induced vasodilation (endothelium-independent) of the brachial artery or vascular function in the skin microcirculation. OSA impairs endothelial function in the brachial artery to a similar degree as type 2 diabetes does. OSA, however, does not appear to affect brachial endothelium-independent vasodilation or skin microcirculatory function. Treatment of OSA in patients with concomitant type 2 diabetes, therefore, may be a potential therapeutic option to improve macro-, but not microvascular outcomes.

Indexed as

AdolescentAdultAgedAged, 80 and overBlood VesselsBrachial ArteryCase-Control StudiesDiabetes Mellitus, Type 2Diabetic AngiopathiesFemaleHumansMaleMiddle AgedObesityPolysomnographySleep Apnea, Obstructive

Identifiers

PMID20523303
PMCPMC4039642
OpenAlexW2034961610

What OpenQuestion holds

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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.