Trial reportJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2016
Effects of Continuous Positive Airway Pressure on Cognitive and Functional Outcome of Stroke Patients with Obstructive Sleep Apnea: A Randomized Controlled Trial.
Trial report in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04212260 (Strengthening Oropharyngeal Muscles as a Novel Approach to Treat Obstructive Sleep Apnea After Stroke), which is not on this map. Cited by 48 papers, 3 of them syntheses that pooled 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.
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.
Strengthening Oropharyngeal Muscles as a Novel Approach to Treat Obstructive Sleep Apnea After Stroke: A Randomized Feasibility Study
Who cites it
48 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- Cognitive outcomes in chronic obstructive pulmonary disease (COPD)/OSA overlap syndrome compared to obstructive sleep apnea (OSA) alone: a systematic review.Sleep & breathing = Schlaf & Atmung · 2025Pooled it
- 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 · 2023Pooled it
- Effect of CPAP on cognitive function in stroke patients with obstructive sleep apnoea: a meta-analysis of randomised controlled trials.BMJ open · 2023Pooled it
- Quality Improvement Intervention to Increase Sleep Apnea Diagnostic Testing After Stroke and Transient Ischemic Attack: A Cluster Randomized Trial.JAMA network open · 2025Trial
- Early sleep apnea treatment in stroke (eSATIS) - a multicentre, randomised controlled, rater-blinded, clinical trial: The association of post-stroke cognition with sleep-disordered breathing and its treatment.Journal of sleep research · 2025Trial
- Wireless wearable sensors can facilitate rapid detection of sleep apnea in hospitalized stroke patients.Sleep · 2024Trial
- Role of Positive Airway Pressure Therapy for Obstructive Sleep Apnea in Patients With Stroke: A Randomized Controlled Trial.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2018Trial
- Redefining Obstructive Sleep Apnea: Treatment in the Modern Era.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026Review
- Advances in screening for obstructive sleep apnea in stroke patients using the APNOEIC score.Sleep & breathing = Schlaf & Atmung · 2026Article
- Global Prevalence of Sleep-Disordered Breathing in Intracerebral Hemorrhage Survivors: A Meta-Analysis and Systematic Review.Neurology international · 2026Review
- Age, race, and education as moderators of post-stroke cognitive decline following dental care.Frontiers in stroke · 2026Article
- Age and Witnessed Apneas as Independent Predictors of Obstructive Sleep Apnea After Stroke: A Prospective Cohort Study.Journal of clinical medicine · 2025Article
- Sleep as a window into brain health: clinical implications of sleeping brain wave-structure associations.Sleep · 2025Article
- Sleep Disorders and Stroke: Pathophysiological Links, Clinical Implications, and Management Strategies.Medical sciences (Basel, Switzerland) · 2025Review
- Sleep Apnea and Stroke: A Narrative Review.Chest · 2024Review
- The Influence of Obstructive Sleep Apnea on Post-Stroke Complications: A Systematic Review and Meta-Analysis.Journal of clinical medicine · 2024Review
- A New Window to the Brain: Exosomes as a Promising Approach to Understand Mechanisms of Cognitive Deficits Associated With Obstructive Sleep Apnea.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2024Article
- Obstructive Sleep Apnea and Stroke: Determining the Mechanisms Behind their Association and Treatment Options.Translational stroke research · 2024Review
- Positive airway pressure adherence among patients with obstructive sleep apnea and cognitive impairment: A narrative review.Sleep medicine · 2023Review
- International Consensus Statement on Obstructive Sleep Apnea.International forum of allergy & rhinology · 2023Review
Corrections and comments
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Authors and funding
8 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
STUDY
objectivesObstructive sleep apnea (OSA) in stroke patients is associated with worse functional and cognitive status during inpatient rehabilitation. We hypothesized that a four-week period of continuous positive airway pressure (CPAP) treatment would improve cognitive and functional outcomes.
methodsWe performed a randomized controlled trial in stroke patients admitted to a neurorehabilitation unit. Patients were assigned to rehabilitation treatment as usual (control group) or to CPAP treatment (CPAP group). Primary outcomes were cognitive status measured by neuropsychological examination, and functional status measured by two neurological scales and a measure of activities of daily living (ADL). Secondary measures included sleepiness, sleep quality, fatigue, and mood. Tests were performed at baseline and after the four-week intervention period.
resultsWe randomly assigned 20 patients to the CPAP group and 16 patients to the control group. The average CPAP compliance was 2.5 hours per night. Patients in the CPAP group showed significantly greater improvement in the cognitive domains of attention and executive functioning than the control group. CPAP compliance was associated with greater improvement in cognitive functioning. CPAP did not result in measurable improvement on measures of neurological status or ADL, or on any of the secondary measures.
conclusionsCPAP treatment improves cognitive functioning of stroke patients with OSA. COMMENTARY: A commentary on this article appears in this issue on page 467.
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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.