Decatecholaminisation of Septic Shock With Dexmedetomidine and In-hospital Mortality (DECATSepsis)
Septic Shock, Sepsis
About this trial
This is an interventional treatment trial for Septic Shock focused on measuring dexmedetomidine, randomized controlled trial
Eligibility Criteria
Inclusion Criteria:
- Adult (≥ 18 years) patients of either sex who develop septic shock with heart rate (HR) > 90 beats per minute (bpm).
We choose the definition of septic shock as the start of norepinephrine (NE) infusion to maintain the mean arterial blood pressure (MAP) of ≥ 65 mmHg in a case of sepsis (≥ 2 SIRS criteria plus suspicion or confirmation of infection).
Exclusion Criteria:
- Patient refusal or inability to obtain consent
- Failure of hemodynamic stabilization or hemoglobin < 7 gm/dl at time of inclusion
- Severe cardiac dysfunction (Ejection Fraction (EF) < 30%)
- History of heart block or patient on pacemaker
- Chronic liver Disease (Child-Pugh classification C)
- Severe valvular heart disease
- Pregnancy
Sites / Locations
- Mansoura University Hospitals
Arms of the Study
Arm 1
Arm 2
Experimental
No Intervention
Dexmedetomidine
Usual care without dexmedetomidine infusion
Patients will receive dexmedetomidine infusion according to the protocol plus the usual care. We will evaluate patients for inclusion in the study after 6 hours on NE infusion, given stabilization of the MAP > 65 mmHg. In the DEX group, we will commence DEX infusion at the rate of 0.2 mcg.kg-1.h-1 without a loading dose, then titrate DEX infusion to maintain the HR from 60 to 90 bpm. Titration of the DEX infusion rate will not be more than 0.1 mcg.kg-1.h-1 every 30 minutes at any time. The maximum DEX infusion rate will be 0.7 mcg.kg-1.h-1. We aim to continue DEX infusion for 48 hours. After 48 hours of DEX infusion, we will taper the DEX infusion over one hour. According to our protocol, DEX infusion would trigger either STOP events or hemodynamic assessment events:
The patients in this group will receive the usual care.