Atrial Fibrillation, Coronary Artery Disease, Elective Coronary Artery Bypass Grafting (CABG) Surgery, Sleep-disordered Breathing (SDB)
Conditions
Brief summary
In patients undergoing elective coronary artery bypass grafting (CABG) surgery, coronary artery disease, sleep-disordered breathing (SDB), atrial fibrillation (AF) perioperative atrial fibrillation and complications will be assessed. The primary objective is to determine, whether SDB patients have a higher rate of Major Adverse Cardiac and Cerebrovascular Events (MACCE) within 30 days after surgery compared to those without SDB.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients undergoing elective CABG surgery at the Department of Cardiac and Thoracic Surgery, University Hospital Regensburg. * Written informed consent
Exclusion criteria
* Preoperative use of inotropes or intra aortic balloon pump * Severe obstructive pulmonary disease * Patients on oxygen therapy, nocturnal positive airway pressure support or mechanical ventilation
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Major Adverse Cardiac and Cerebrovascular Events (MACCE) | 30 days | periprocedural and late myocardial infarction (MI), non-fatal stroke and transitory ischemic attack (TIA) as well as all-cause mortality |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| MACCE | within 1 and 2 years after CABG surgery | assessed by questionnaire |
| Major pulmonary complications | within 30 days as well as 1 and 2 years | assessed by questionnaire |
| Stroke | within 1 year after CABG surgery | assessed by questionnaire |
| postoperative atrial fibrillation (POAF) | 30 days after CABG surgery | assessed by ECG |
Other
| Measure | Time frame | Description |
|---|---|---|
| postoperative enzymatic myocardial injury | 30 days after CABG surgery | (medical records) |
| postoperative acute kidney injury | 30 days after CABG surgery | (medical records) |
| postoperative delirium | 30 days after CABG surgery | (Questionnaire) |
| general quality of life | 30 days after CABG surgery | (EuroQol - Questionnaire) |
| disease specific quality of life | 30 days after CABG surgery | (Atrial Fibrillation Effect on Quality of Life - Questionnaire) |
| peri- and postoperative respiratory complications (difficult intubation, hypoxemia, respiratory failure, use of extracorporal mechanical oxygenation device) | 30 days after CABG surgery | Assessed from standardized routine clinical records |
| peri- and postoperative hemodynamic instability and heart failure | 30 days after CABG surgery | (medical records) |
Countries
Germany