Status
Conditions
Treatments
About
Eligible patients undergoing hysteroscopy were randomly assigned in a 1:1 ratio to receive intravenous anesthesia with either propofol (2 mg/kg) or remifentanil (0.4 mg/kg).Continuous monitoring of pulse oximetry (SpO2), blood pressure (BP), heart rate (HR), expired gas partial pressure of carbon dioxide, integrated respiratory index (IPI), tidal volume (TV), respiratory rate (RR), and minute ventilation (MV) was performed.During induction, the MOAA/S score was assessed every 30 seconds. If the MOAA/S score remained >1, a supplementary dose of 1/2 of the initial dose was injected within 10 seconds.If more than 5 supplementary doses were required within 15 minutes, it was considered that the painless hysteroscopy failed and propofol was used to enhance sedation.Continuous oxygen administration at a flow rate of 5 liters per minute was provided through nasal catheters until the patient was fully alert with a MOAA/S score of 5 and vital signs were stable.Observation indicators included: (1) the success rate of hysteroscopy;(2) induction time (MOAA/S ≤ 1 after the first dose);(3) full recovery time of consciousness;(4) operation duration;(5) number of additional anesthetics;(6) incidence of hypotension, hypoxemia, sinus bradycardia, delayed recovery, and injection pain;(7) respiratory parameters and minimum SpO2, IPI values before anesthesia, after induction, and after awakening.
Enrollment
Sex
Ages
Volunteers
Inclusion criteria
Exclusion criteria
Primary purpose
Allocation
Interventional model
Masking
124 participants in 2 patient groups
Loading...
Central trial contact
Ganglan Fu, PhD
Data sourced from clinicaltrials.gov
Clinical trials
Research sites
Resources
Legal