Hemodynamic Response
Conditions
Keywords
lidocaine, anesthetic depth, hemodynamics, rapid sequence induction, BIS
Brief summary
Lidocaine has been shown to blunt the cardiovascular response to endotracheal intubation. The incidence of hypertension, tachycardia and dysrhythmias due to laryngoscopy may be increased in patients that receive rapid sequence induction and intubation, where opioids are spared and intravenous anesthetic agents are not titrated step by step. Our hypothesis was that lidocaine when administered intravenously in patients who undergo rapid sequence induction may not only blunt the hemodynamic response to intubation, but may also increase the anesthetic depth (as assessed by BIS), thus further reducing the possibility of hypertension, arrhythmias and also awareness.
Interventions
lidocaine 1.5 mg/kg intravenously
normal saline
Sponsors
Study design
Eligibility
Inclusion criteria
* reason for rapid sequence induction (emergency, reflux), * ASA I-II, * no antihypertensive drugs, * no antiarrhythmic drugs
Exclusion criteria
:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| BIS changes after lidocaine administration in rapid sequence induction | change from baseline in BIS values during 10 minutes |
Secondary
| Measure | Time frame |
|---|---|
| change in blood pressure | change from baseline in blood pressure during 10 minutes |
| change in Heart rate | change from baseline in heart rate durng 10 minutes |
Countries
Greece