Quantification of Dynamic and Static Cerebral Autoregulation (CA) Under Anaesthesia

NACompletedINTERVENTIONAL
Enrollment

66

Participants

Timeline

Start Date

January 7, 2019

Primary Completion Date

September 23, 2019

Study Completion Date

September 23, 2019

Conditions
Cerebrovascular Circulation
Interventions
DRUG

Phenylephrine infusion

Correction of anesthesia induced hypotension with phenylephrine to obtain sCA and dCA measurements at 60, 70, 80, 90 and 100 mmHg mean blood pressure. This is achieved by stepwise increases in phenylephrine infusion dose.

OTHER

Mechanical ventilation

Patientes are mechanically ventilated at 6 bpm to obtain low frequency blood pressure oscillations (\~0.1 Hz).

DRUG

Propofol

Propofol

DRUG

Sevoflurane

Sevoflurane

Trial Locations (1)

1105 AZ

Amsterdam UMC, location AMC, Amsterdam

All Listed Sponsors
lead

Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

OTHER

NCT03816072 - Quantification of Dynamic and Static Cerebral Autoregulation (CA) Under Anaesthesia | Biotech Hunter | Biotech Hunter