Effect of Sedation Strategy on Duration Mechanical Ventilation in Patient After Cardiac Surgery
Respiratory Failure, Mechanical Ventilation Complication, Sedation Complication
About this trial
This is an interventional prevention trial for Respiratory Failure focused on measuring LOHS, sedation, cardiac surgery, intensive care unit
Eligibility Criteria
Inclusion Criteria:
- Multi vascular lesions of the coronary arteries according to coronary angiography;
- Heart valve damage was confirmed by, which is subject to surgical correction (aortic stenosis of III degree with a gradient on the aortic valve of more than 42 mmHg, aortic insufficiency III, mitral valve stenosis II-III, mitral regurgitation II-III)
- Age of patients from 18-80 years; • Patient consent to participate in the study;
Exclusion Criteria:
Refusal to participate;
- Hypersensitivity to propofol, dexmedetomidine;
- Prolonged mechanical ventilation in case of surgical complications (bleeding, inadequate perfusion of the myocardium);
- Occurred ischemic stroke;
- History of the ischemic stroke;
- History of the neurodegenerative diseases;
- History of the mental disorders;
- Use of neuroleptics, antidepressants for the last 5 years;
- History of the cardiac surgery in the past;
- Patients with chronic pulmonary disease (GOLD 3-4)
- Patients with asthma (moderate or severe),
- Participation in any other clinical trial;
- Chronic renal failure (ClCr less than 50 ml / h)
- Acute renal failure that occurred during surgery (ClCr less than 50 ml / h, or a decrease in the rate of diuresis to 0.1 ml / h in the first 4 hours after surgery and does not respond to diuretic therapy)
- Chronic hepatic insufficiency if there are laboratory signs of hypo coagulation without the use of anticoagulant therapy (INR> 1.5)
- If the patient has not stopped taking anticoagulants or antiplatelet agents in the preoperative period: warfarin 5 days before surgery, clopidogrel 5-7 days before surgery, xarelto / pradaxa 3 days before surgery),
- History of the hematological disease;
- Alcohol abuse in the anamnesis (3-4 times a week).
- Condition after chemotherapy;
- Pregnancy, lactation.
Sites / Locations
- Anesthesia department Medical Network Dobrobut
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Experimental
propofol
Dexmedetomidine
propofol and dexmedetomidine
Patient sedation after cardiac surgery at the intensive care unit. Continuous infusion of propofol (hypnotic agent) using a syringe pump at the dose of 1-1.5 mg / kg / h
Patient sedation after cardiac surgery at the intensive care unit. continuous infusion of Dexmedetomidine (selective α2-adrenergic receptor (α2-AR) agonist) using a syringe pump at the dose of 0.5-1.0 mcg/ kg / h
Patient sedation after cardiac surgery at the intensive care unit. Continuous infusion of propofol using a syringe pump at the dose of 0.5-1.5 mg / kg / h and dexmedetomidine 0.2-0.7 mcg\kg\h