Evidence map›Paper›PMID 28416405›Full record

Trial reportJournal of stroke and cerebrovascular diseases : the official journal of National Stroke Association2017

Development, Validation, and Assessment of an Ischemic Stroke or Transient Ischemic Attack-Specific Prediction Tool for Obstructive Sleep Apnea.

Jason J Sico, H Klar Yaggi, Susan Ofner, John Concato, Charles Austin, Jared Ferguson, Li Qin, Lauren Tobias, Stanley Taylor, Carlos A Vaz Fragoso and 3 more

Open access · greenAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Article
  7. Diagnosis of Obstructive Sleep Apnea in Patients with Associated Comorbidity.Advances in experimental medicine and biology · 2022
    Review
  8. Article
  9. Sleep-related symptoms in patients with mild stroke.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2020
    Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. [Screening efficiencies of obstructive sleep apnea screening scales in patients with acute ischemic stroke].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2018
    Article
  15. 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

13 authors at 4 institutions in 1 country.

Jason J SicoNeurology Service, VA Connecticut Healthcare System, West Haven, Connecticut; Department of Neurology and Center for Neuroepidemiology and Clinical Neurological Research, Yale University School of Medicine, New Haven, Connecticut; Department of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut; Clinical Epidemiology Research Center (CERC), VA Connecticut Healthcare System, West Haven, Connecticut. Electronic address: jason.sico@yale.edu.
H Klar YaggiDepartment of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut; Clinical Epidemiology Research Center (CERC), VA Connecticut Healthcare System, West Haven, Connecticut.
Susan OfnerDepartment of Biostatistics, IUPUI, Indiana University School of Medicine, Indianapolis, Indiana.
John ConcatoDepartment of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut; Clinical Epidemiology Research Center (CERC), VA Connecticut Healthcare System, West Haven, Connecticut.
Charles AustinVA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, Indiana; Department of Internal Medicine, Indiana University School of Medicine, Indianapolis, Indiana.
Jared FergusonDepartment of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut; VA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, Indiana.
Li QinDepartment of Biostatistics, Yale University School of Public Health, New Haven, Connecticut.
Lauren TobiasDepartment of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut.
Stanley TaylorClinical Epidemiology Research Center (CERC), VA Connecticut Healthcare System, West Haven, Connecticut.
Carlos A Vaz FragosoDepartment of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut.
Vincent McLainDepartment of Biostatistics, IUPUI, Indiana University School of Medicine, Indianapolis, Indiana.
Linda S WilliamsVA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, Indiana; Department of Neurology, Indiana University School of Medicine, Indianapolis, Indiana; Regenstrief Institute, Indianapolis, Indiana.
Dawn M BravataVA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, Indiana; Department of Internal Medicine, Indiana University School of Medicine, Indianapolis, Indiana; Department of Neurology, Indiana University School of Medicine, Indianapolis, Indiana; Regenstrief Institute, Indianapolis, Indiana.
Yale University · USIndiana University – Purdue University Indianapolis · USIndiana University School of MedicineVA Connecticut Healthcare System · 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
NHLBI NIH HHS K24 HL132093NHLBI NIH HHS U34 HL105285
6 · The paper itself

Abstract

backgroundScreening instruments for obstructive sleep apnea (OSA), as used routinely to guide clinicians regarding patient referral for polysomnography (PSG), rely heavily on symptomatology. We sought to develop and validate a cerebrovascular disease-specific OSA prediction model less reliant on symptomatology, and to compare its performance with commonly used screening instruments within a population with ischemic stroke or transient ischemic attack (TIA).

methodsUsing data on demographic factors, anthropometric measurements, medical history, stroke severity, sleep questionnaires, and PSG from 2 independently derived, multisite, randomized trials that enrolled patients with stroke or TIA, we developed and validated a model to predict the presence of OSA (i.e., Apnea-Hypopnea Index ≥5 events per hour). Model performance was compared with that of the Berlin Questionnaire, Epworth Sleepiness Scale (ESS), the Snoring, Tiredness, Observed apnea, high blood Pressure, Body mass index, Age, Neck circumference, and Gender instrument, and the Sleep Apnea Clinical Score.

resultsThe new SLEEP Inventory (Sex, Left heart failure, ESS, Enlarged neck, weight [in Pounds], Insulin resistance/diabetes, and National Institutes of Health Stroke Scale) performed modestly better than other instruments in identifying patients with OSA, showing reasonable discrimination in the development (c-statistic .732) and validation (c-statistic .731) study populations, and having the highest negative predictive value of all in struments.

conclusionsClinicians should be aware of these limitations in OSA screening instruments when making decisions about referral for PSG. The high negative predictive value of the SLEEP INventory may be useful in determining and prioritizing patients with stroke or TIA least in need of overnight PSG.

Indexed as

Decision Support TechniquesSurveys and QuestionnairesAdultAgedAged, 80 and overArea Under CurveBrain IschemiaFemaleHumansIschemic Attack, TransientMaleMiddle AgedPolysomnographyPredictive Value of TestsPrevalencePrognosisIschemic strokeObstructive sleep apneaScreeningTIA

Identifiers

PMID28416405
PMCPMC6006998
OpenAlexW2606723094

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.