Evidence map›Paper›PMID 26429745›Full record

ArticleSleep medicine2015

Infarct location and sleep apnea: evaluating the potential association in acute ischemic stroke.

Stephanie M Stahl, H Klar Yaggi, Stanley Taylor, Li Qin, Cristina S Ivan, Charles Austin, Jared Ferguson, Radu Radulescu, Lauren Tobias, Jason Sico and 7 more

Registry-linked trialAbstract read
In one paragraph

Article in Sleep medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01446913 (Sleep Apnea in TIA/Stroke), which is not on this map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
2.5field-weighted citation impact, top 12% 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.

NCT01446913 nacompletednot on this map

Sleep Apnea in TIA/Stroke: Reducing Cardiovascular Risk With Positive Airway Pressure

TypeinterventionalSponsorYale UniversityRan2011 to 2014Enrolled255ConditionsTransient Ischemic Attack, StrokeArmsStandard CPAP Intervention, Enhanced CPAP Intervention
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Development, Validation, and Assessment of an Ischemic Stroke or Transient Ischemic Attack-Specific Prediction Tool for Obstructive Sleep Apnea.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2017
    Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Acute lacunar infarct in an obese adolescent with obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021
    Article
  14. Sleep-wake parameters can be detected in patients with chronic stroke using a multisensor accelerometer: a validation study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021
    Article
  15. Observational
  16. Article
  17. The Evolution of Sleep Apnea Six Months After Acute Ischemic Stroke and Thrombolysis.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2018
    Article
  18. Review
  19. Obstructive sleep apnea and stroke.Sleep medicine and disorders : international journal · 2018
    Article
  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

17 authors at 5 institutions in 1 country.

Stephanie M StahlDepartment of Neurology, Indiana University School of Medicine, Indianapolis, IN 46202, USA. Electronic address: Stephanie.Stahl@va.gov.
H Klar YaggiDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06510, USA; Clinical Epidemiology Research Center, VA Connecticut Healthcare System, West Haven, CT 06516, USA.
Stanley TaylorDepartment of Biostatistics, Indiana University School of Medicine, IUPUI, Indianapolis, IN 46202, USA.
Li QinDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06510, USA; Yale Center for Analytical Sciences, Yale School of Public Health, New Haven, CT 06520, USA.
Cristina S IvanDepartment of Neurology, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Charles AustinVA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, IN 46202, USA; Department of Internal Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Jared FergusonDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06510, USA; VA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, IN 46202, USA.
Radu RadulescuDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06510, USA.
Lauren TobiasDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06510, USA.
Jason SicoDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06510, USA; Department of Neurology, Yale University School of Medicine, New Haven, CT 06510, USA.
Carlos A Vaz FragosoDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06510, USA.
Linda S WilliamsDepartment of Neurology, Indiana University School of Medicine, Indianapolis, IN 46202, USA; VA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, IN 46202, USA; Regenstrief Institute, Indianapolis, IN 46202, USA.
Rachel LampertDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06510, USA.
Edward J MiechVA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, IN 46202, USA; Regenstrief Institute, Indianapolis, IN 46202, USA; Department of Emergency Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Marianne S MatthiasVA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, IN 46202, USA; Regenstrief Institute, Indianapolis, IN 46202, USA; Department of Communication Studies, Indiana University-Purdue University at Indianapolis (IUPUI), Indianapolis, IN 46202, USA.
John KapoorChicago Medical School, North Chicago, IL 60064, USA.
Dawn M BravataDepartment of Neurology, Indiana University School of Medicine, Indianapolis, IN 46202, USA; VA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, IN 46202, USA; Department of Internal Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Regenstrief Institute, Indianapolis, IN 46202, USA.
Yale University · USRegenstrief Institute · USIndiana University School of MedicineRichard L. Roudebush VA Medical Center · USRosalind Franklin University of Medicine and Science · US

Funding

Sleep Apnea in TIA: Reducing Cardiovascular Risk with Positive Airway PressureU34HL105285 · NHLBI · YALE UNIVERSITY · PI BRAVATA, DAWN MARIE, YAGGI, HENRY KLAR · 2010 to 2012
$2.1M
Mentoring in Sleep Research and Sleep Interventions in Heart Disease, and StrokeK24HL132093 · NHLBI · YALE UNIVERSITY · PI YAGGI, HENRY KLAR · 2016 to 2020
$336k
HSRD VA CDA 10-034NHLBI NIH HHS K24 HL132093NHLBI NIH HHS U34 HL105285NHLBI NIH HHS U34 HL105285-01
6 · The paper itself

Abstract

backgroundThe literature about the relationship between obstructive sleep apnea (OSA) and stroke location is conflicting with some studies finding an association and others demonstrating no relationship. Among acute ischemic stroke patients, we sought to examine the relationship between stroke location and the prevalence of OSA; OSA severity based on apnea-hypopnea index (AHI), arousal frequency, and measure of hypoxia; and number of central and obstructive respiratory events.

methodsData were obtained from patients who participated in a randomized controlled trial (NCT01446913) that evaluated the effectiveness of a strategy of diagnosing and treating OSA among patients with acute ischemic stroke and transient ischemic attack. Stroke location was classified by brain imaging reports into subdivisions of lobes, subcortical areas, brainstem, cerebellum, and vascular territory. The association between acute stroke location and polysomnographic findings was evaluated using logistic regression for OSA presence and negative binomial regression for AHI.

resultsAmong 73 patients with complete polysomnography and stroke location data, 58 (79%) had OSA. In unadjusted models, no stroke location variable was associated with the prevalence or severity of OSA. Similarly, in multivariable modeling, groupings of stroke location were also not associated with OSA presence.

conclusionsThese results indicate that OSA is present in the majority of stroke patients and imply that stroke location cannot be used to identify a group with higher risk of OSA. The results also suggest that OSA likely predated the stroke. Given this high overall prevalence, strong consideration should be given to obtaining polysomnography for all ischemic stroke patients.

Indexed as

BrainBrain InfarctionBrain IschemiaFemaleHumansMaleMiddle AgedPolysomnographyRisk FactorsSleep Apnea, ObstructiveCTInfarctMRISleep apneaStroke

Identifiers

PMID26429745
PMCPMC4592521
OpenAlexW1963128200

What OpenQuestion holds

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Registered trials

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.