Postoperative atrial fibrillation (POAF). Atrial fibrillation and flutter
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Individuals aged =18 years and <80 years Patients with angiographically confirmed coronary artery disease who are candidates for coronary artery bypass graft (CABG) surgery
Exclusion criteria
Exclusion criteria: History of type 1 diabetes mellitus Presence of a permanent pacemaker Severe heart failure (left ventricular ejection fraction [LVEF] 3 times the upper limit of normal (ULN) History of treatment with dapagliflozin or other sodium–glucose cotransporter-2 (SGLT2) inhibitors within 2 weeks prior to surgery Underweight status defined as a body mass index (BMI) =18.5 kg/m² Atrial fibrillation (AF) Pregnancy or breastfeeding History of recurrent urinary tract infections History of diabetic ketoacidosis (DKA) Hemodynamic instability Known hypersensitivity to dapagliflozin
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative atrial fibrillation: any atrial fibrillation episode lasting more than 30 seconds recorded by ECG will be considered atrial fibrillation. Timepoint: The primary outcome will be assessed using continuous ECG monitoring from the time of CABG until 72 hours postoperatively. Method of measurement: using continuous electrocardiography (ECG) monitoring. | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of the composite ventricular arrhythmia outcome: any episode of ventricular tachycardia and/or ventricular fibrillation lasting at least 30 seconds, detected by ECG monitoring, will be considered a ventricular arrhythmia. Timepoint: will be assessed using continuous ECG monitoring from the time of CABG until 72 hours postoperatively. Method of measurement: using continuous electrocardiography (ECG) monitoring.;Incidence of each type of ventricular arrhythmia assessed separately. Timepoint: will be assessed using continuous ECG monitoring from the time of CABG until 72 hours postoperatively. Method of measurement: using continuous electrocardiography (ECG) monitoring.;CRP level. Timepoint: A blood sample will be obtained by the nurse before surgery and on the third postoperative day to assess CRP levels. Method of measurement: Blood sample analysis using the Immunoturbidimetric method.;Length of ICU stay. Timepoint: From the time of CABG surgery to ICU discharge. Method of measurement: Checklist.;Serum creatinine level. Timepoint: Blood samples for serum creatinine measurement will be obtained by the nurse at baseline before surgery and then daily for up to three days postoperatively. Method of measurement: Blood sample analysis using the Jaffe method.;28-day mortality. Timepoint: The 28-day mortality rate after discharge will be followed up by the clinical pharmacy assistant via telephone contact. Method of measurement: telephone contact. | — |
Countries
Iran (Islamic Republic of)
Contacts
Mazandaran University of Medical Sciences