Effects of Lidocaine Bolus and Infusion on Bispectral Index Values and Spectrum During Anesthesia Maintenance
Study Details
Study Description
Brief Summary
Lidocaine has been shown to increase the hypnotic effects of Propofol, however no trials shows the effects on Bispectral Index Values (BIS) and spectral analysis during total intravenous anesthesia maintenance delivered with target controlled infusion (TCI) with stable Concnetration at the effector site of Propofol (CeP)
Condition or Disease | Intervention/Treatment | Phase |
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Detailed Description
Lidocaine has been shown to increase the hypnotic effects of Propofol, however no trials shows the effects on Bispectral Index Values (BIS) and spectral analysis during total intravenous anesthesia maintenence delivered with target controlled infusion (TCI) with stable concentration at the effector site of Propofol (CeP).
Aim of this study is to analyze BIS values and power spectrum before and after a lidocaine bolus (1,5 mg/kg delivered in 10 minutes) and a subsequent continuous infusion (1,5 mg/kg/min for 30 minutes) delivered at anesthetist's discretion for postoperative analgesia.
Study Design
Outcome Measures
Primary Outcome Measures
- Correlation between BIS values and power spectrum before and after lidocaine administration [We collect data about propofol concentration (ng/ml)and BIS values during general anaesthesia. We will collect BIS and TCI Propofol values during all the duration of anesthesia, form the start o anesthesia until the emergence from anesthesia]
Patients will receive during anesthesia maintenance a lidocaine bolus of 1,5 mg/kg delivered in 10 minutes and a lidocaine continuous infusion of 1,5 mg/kg/h for 30 minutes
Eligibility Criteria
Criteria
Inclusion Criteria:
- Undergo general anesthesia with Target Controlled Infusion of Propofol (Schnider model) and Remifentanil (Minto model) and Lidocaine bolus and continuous infusion for a total of 40 minutes.
Exclusion Criteria:
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Neurological disease
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Psychiatric disease
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Obesity
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Treviso Regional Hospital | Treviso | TV | Italy | 31100 |
Sponsors and Collaborators
- University of Padova
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- LidoMAST