Effect of Continuous Positive Airway Pressure (CPAP) for Obstructive Sleep Apnea (OSA) on Myocardial Salvage After Primary Percutaneous Coronary Intervention for Acute ST-Segment Elevation Myocardial Infarction: A Prospective, Multicenter, Randomized Controlled Trial
Overview
- Phase
- N/A
- Intervention
- Not specified
- Conditions
- Obstructive Sleep Apnea
- Sponsor
- Beijing Anzhen Hospital
- Enrollment
- 120
- Locations
- 2
- Primary Endpoint
- Myocardial salvage index
- Last Updated
- 8 years ago
Overview
Brief Summary
The aim of this randomized controlled trial to investigate the effects of CPAP treatment on myocardial salvage index and clinical outcomes at 3 months in patients with OSA and ST-Segment Elevation Myocardial Infarction (STEMI) after primary percutaneous coronary intervention (PPCI).
Investigators
Shao-Ping Nie
Director, Emergency & Critical Care Center, Professor of Medicine
Beijing Anzhen Hospital
Eligibility Criteria
Inclusion Criteria
- •18 to 80 years old
- •First-time STEMI
- •Successful PPCI (≥1 coronary artery) within 24h after symptom onset
- •Moderate to severe OSA (AHI≥15)
- •Written informed consent
Exclusion Criteria
- •Prior myocardial infarction
- •Prior myocardial revascularization (PCI or CABG)
- •Cardiogenic shock (mean arterial pressure \<60mmHg), severe heart failure (Killip≥3)
- •LM or multivessel disease indicated for CABG
- •History of stroke
- •Severe insomnia, chronic sleep deprivation, abnormal circadian rhythm (sleep \<4h/night)
- •Severe COPD: FEV1/FVC \<70% or FEV1 \<50% predicted value (within 4 weeks)
- •Predominantly central sleep apnea (≥25% central events or central AHI ≥10/h)
- •Previous or current use of CPAP
- •Severe comorbidities: eg. malignancy (life expectancy \<2 years)
Outcomes
Primary Outcomes
Myocardial salvage index
Time Frame: 3 months
To investigate the effects of CPAP treatment on myocardial salvage index (MSI, assessed by cardiovascular magnetic resonance imaging, CMR) at 3 months in patients with OSA and ST-Segment Elevation Myocardial Infarction (STEMI) after primary percutaneous coronary intervention (PPCI)