MedPath

Clinical Application Value of Remazolam Combined With Sugammadex Sodium in Anesthesia for Endotracheal Surgery Under Bronchoscopy

Phase 4
Completed
Conditions
Endobronchial Metastases
Bronchoesophageal Fistula
General Anesthetic Drug Adverse Reaction
Interventions
Registration Number
NCT05468671
Lead Sponsor
Zhejiang Cancer Hospital
Brief Summary

This study is a prospective, randomized, controlled trial. In this study, 30 patients who underwent endotracheal tumor resection under rigid bronchoscope or stent placement for acquired tracheoesophageal fistula were selected as the subjects. The patients were randomly divided into remazolam general anesthesia group (R group) and propofol general anesthesia control group (P group). Remazolam general anesthesia group (R group): Remazolam 0.4 mg/kg, oxycodone 0.2 mg/kg and rocuronium 0.9 mg/kg were given for anesthesia induction. Propofol general anesthesia control group (P group): Propofol 1.5mg/kg, oxycodone 0.2mg/kg and rocuronium 0.9mg/kg were given for induction of anesthesia. After induction, high-frequency jet ventilation was used in both groups, the respiratory rate was 30-60 times/min, the inspiratory-to-breath ratio was 1:2, and the driving pressure was 0.8-1.0 KPa. Group R was given remazolam 1mg/kg/h and remifentanil 6-8ug/kg/h for maintenance. Group P was given propofol 4-8 mg/kg/h and remifentanil 6-8ug/kg/h for anesthesia maintenance. The dosage of propofol or remazolam was adjusted according to BIS and intraoperative hemodynamic changes. Rocuronium bromide 10 mg was added every half hour. Intraoperative application of vasoactive drugs to maintain mean arterial pressure above 60mmHg to avoid perioperative hypotension. Blood oxygen saturation and end-tidal carbon dioxide were monitored to avoid perioperative hypoxemia and hypercapnia, and warm measures were used to maintain the patient's intraoperative body temperature above 36.0°C. After surgery, group R was treated with sugammadex sodium 2-4 mg/kg to antagonize rocuronium bromide, and 0.5 mg of flumazenil was used to antagonize remazolam by intravenous injection; group P was treated with sugammadex 2-4 mg/kg to antagonize rocuronium.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
34
Inclusion Criteria
  • Patients undergoing bronchoscopy endotracheal tumor resection or stenting of acquired tracheoesophageal fistula within a limited time
  • >18 Years
  • ASA Ⅱ-Ⅳ
Exclusion Criteria
  • <18Years
  • Refuse to participate
  • A history of schizophrenia, epilepsy, Parkinson's disease or myasthenia gravis;
  • Severe hepatic dysfunction (Child-Pugh class C)
  • Severe renal dysfunction (requiring dialysis)
  • Patients with ASA grade Ⅴ and above
  • Emergency Surgery

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Propofol general anesthesia control group (P group)Sugammadex SodiumPropofol 1.5mg/kg, oxycodone 0.2mg/kg and rocuronium 0.9mg/kg were given for induction of anesthesia.Group P was given propofol 4-8 mg/kg/h and remifentanil 6-8ug/kg/h for anesthesia maintenance.
Remazolam general anesthesia group (R group)Sugammadex SodiumRemazolam 0.4 mg/kg, oxycodone 0.2 mg/kg and rocuronium 0.9 mg/kg were given for anesthesia induction.Group R was given remazolam 1mg/kg/h and remifentanil 6-8ug/kg/h for maintenance.
Remazolam general anesthesia group (R group)RemimazolamRemazolam 0.4 mg/kg, oxycodone 0.2 mg/kg and rocuronium 0.9 mg/kg were given for anesthesia induction.Group R was given remazolam 1mg/kg/h and remifentanil 6-8ug/kg/h for maintenance.
Remazolam general anesthesia group (R group)RocuroniumRemazolam 0.4 mg/kg, oxycodone 0.2 mg/kg and rocuronium 0.9 mg/kg were given for anesthesia induction.Group R was given remazolam 1mg/kg/h and remifentanil 6-8ug/kg/h for maintenance.
Remazolam general anesthesia group (R group)oxycodoneRemazolam 0.4 mg/kg, oxycodone 0.2 mg/kg and rocuronium 0.9 mg/kg were given for anesthesia induction.Group R was given remazolam 1mg/kg/h and remifentanil 6-8ug/kg/h for maintenance.
Remazolam general anesthesia group (R group)RemifentanilRemazolam 0.4 mg/kg, oxycodone 0.2 mg/kg and rocuronium 0.9 mg/kg were given for anesthesia induction.Group R was given remazolam 1mg/kg/h and remifentanil 6-8ug/kg/h for maintenance.
Propofol general anesthesia control group (P group)RocuroniumPropofol 1.5mg/kg, oxycodone 0.2mg/kg and rocuronium 0.9mg/kg were given for induction of anesthesia.Group P was given propofol 4-8 mg/kg/h and remifentanil 6-8ug/kg/h for anesthesia maintenance.
Remazolam general anesthesia group (R group)FlumazenilRemazolam 0.4 mg/kg, oxycodone 0.2 mg/kg and rocuronium 0.9 mg/kg were given for anesthesia induction.Group R was given remazolam 1mg/kg/h and remifentanil 6-8ug/kg/h for maintenance.
Propofol general anesthesia control group (P group)PropofolPropofol 1.5mg/kg, oxycodone 0.2mg/kg and rocuronium 0.9mg/kg were given for induction of anesthesia.Group P was given propofol 4-8 mg/kg/h and remifentanil 6-8ug/kg/h for anesthesia maintenance.
Propofol general anesthesia control group (P group)oxycodonePropofol 1.5mg/kg, oxycodone 0.2mg/kg and rocuronium 0.9mg/kg were given for induction of anesthesia.Group P was given propofol 4-8 mg/kg/h and remifentanil 6-8ug/kg/h for anesthesia maintenance.
Propofol general anesthesia control group (P group)RemifentanilPropofol 1.5mg/kg, oxycodone 0.2mg/kg and rocuronium 0.9mg/kg were given for induction of anesthesia.Group P was given propofol 4-8 mg/kg/h and remifentanil 6-8ug/kg/h for anesthesia maintenance.
Primary Outcome Measures
NameTimeMethod
Recovery time in secondspostoperative, 2 hours

Taking the stop of general anesthesia as the starting point for timing, the time for the patient to correctly complete the three commands of nodding, mouth opening and tongue extension is recorded, with seconds as the timing unit

Secondary Outcome Measures
NameTimeMethod
Modified Brice Questionnaire in YES or NOpostoperative,24 hours

Modified Brice interview over quality assurance techniques in detecting intraoperative awareness.

Intraoperative mean arterial blood pressure in mmHgIntraoperative,4hours

Fluctuations in intraoperative systolic, diastolic pressures and mean arterial pressure will be recorded

Perioperative Nutrition Status Assessment Scale (PONS) in YES or NOBaseline, 1 year

PONS is a modified version of the malnutrition universal screening tool and determines the presence of nutrition risk based on BMI, recent body weight loss, decrement of dietary intake, and preoperative albumin concentration.

Onset time in secondsInduction of anesthesia,10 minutes

The time from the start of peripheral intravenous injection of general anesthetic to the patient's loss of consciousness. Time is measured in seconds.

The incidence of Postoperative delirium in ratepostoperative,24 hours

The proportion of cases of postoperative delirium in the enrolled patients

Intraoperative heart rate in beats per minuteIntraoperative,4hours

Fluctuations in intraoperative heart rate will be recorded

The incidence of postoperative vomiting in ratepostoperative,24 hours

The proportion of cases of postoperative vomiting in the enrolled patients

Trial Locations

Locations (1)

Zhejiang Cancer Hospital

🇨🇳

Hanzhou, China

© Copyright 2025. All Rights Reserved by MedPath