Evidence map›Paper›PMID 31138378›Full record

Observational studyJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2019

Effect of CPAP Treatment of Sleep Apnea on Clinical Prognosis After Ischemic Stroke: An Observational Study.

José Haba-Rubio, Jelena Vujica, Yannick Franc, Patrik Michel, Raphaël Heinzer

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
1.4field-weighted citation impact, top 18% 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, 3 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Positive airway pressure therapy for post-stroke sleep disordered breathing: a systematic review, meta-analysis and meta-regression.European respiratory review : an official journal of the European Respiratory Society · 2023
    Pooled it
  4. Trial
  5. Trial
  6. The Global Burden of Obstructive Sleep Apnea.Diagnostics (Basel, Switzerland) · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Observational
  11. Review
  12. Bidirectional relationships of comorbidity with obstructive sleep apnoea.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  13. Article
  14. Article
  15. Every Patient With Acute Ischemic Stroke Should Be Screened for Sleep-Disordered Breathing.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

José Haba-RubioCenter for Investigation and Research in Sleep (CIRS), Lausanne University Hospital (CHUV), Lausanne, Switzerland.
Jelena VujicaCenter for Investigation and Research in Sleep (CIRS), Lausanne University Hospital (CHUV), Lausanne, Switzerland.
Yannick FrancInstitute of Social and Preventive Medicine, Lausanne University Hospital (CHUV), Lausanne, Switzerland.
Patrik MichelStroke Center, Neurology Service, Department of Clinical Neurosciences, Lausanne University Hospital (CHUV), Lausanne, Switzerland.
Raphaël HeinzerCenter for Investigation and Research in Sleep (CIRS), Lausanne University Hospital (CHUV), Lausanne, Switzerland.
University of Lausanne · CHInstitute of Social and Preventive Medicine · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesTo evaluate continuous positive airway pressure (CPAP) treatment in patients with moderate to severe sleep-disordered breathing (SDB) after an ischemic stroke.

methodsWe identified patients included in the Acute Stroke Registry and Analysis of Lausanne (ASTRAL) who underwent polysomnography after an ischemic stroke. We compared patients without significant SDB (apnea-hypopnea index [AHI] < 15 events/h: SDB-), with AHI ≥ 15 events/h who refused CPAP or with poor CPAP adherence (SDB+ CPAP-), and patients with SDB effectively treated by CPAP (SDB+ CPAP+).

resultsWe analyzed data from 101 patients (age 68.5 ± 11.1 years, 84.1% men). In multivariate analysis the SDB+ CPAP+ group was associated with a significant reduction of stroke recurrence and mortality (odds ratio 0.13, 95% confidence interval 0.00-0.86,

conclusionsThis observational study shows that CPAP treatment in stroke patients with moderate to severe SDB is associated with lower rates of stroke recurrence and death.

Indexed as

Severity of Illness IndexAgedBrain IschemiaContinuous Positive Airway PressureFemaleHumansMaleMiddle AgedPolysomnographySleep Apnea SyndromesSleep StagesStrokecerebrovascular recurrencemortalitynasal continuous positive airway pressureneurologic outcomepolysomnography

Identifiers

PMID31138378
PMCPMC6557650
OpenAlexW2951258197

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.