Effect of remimazolam vs propofol on emergence from general anesthesia in patients undergoing cerebral endovascular procedures : A randomized controlled, non-inferiority trial

Copyright © 2023 Elsevier Inc. All rights reserved..

STUDY OBJECTIVE: This study aimed to compare the time to emergence from general anesthesia with remimazolam versus propofol in patients undergoing cerebral endovascular procedures.

DESIGN: A prospective, double-blind, randomized controlled, non-inferiority trial.

SETTING: An academic hospital.

PATIENTS: Adult patients scheduled for cerebral endovascular procedures.

INTERVENTIONS: Patients were randomized at a 1:1 ratio to undergo surgery under general anesthesia with remimazolam (0.1 mg kg-1 for induction and 0.3-0.7 mg kg-1 h-1 for maintenance) or propofol (1-1.5 mg kg-1 for induction and 4-10 mg kg-1 h-1 for maintenance).

MEASUREMENTS: The primary outcome was the time to emergence from anesthesia. The non-inferiority margin was -2.55 min in group difference. Major secondary outcomes included hypotension during induction, incidence of postoperative delirium and Modified Rankin Scale (mRs) at 30 days and 90 days after surgery.

MAIN RESULTS: Of the 142 randomized patients, 129 completed the trial. In the modified intention-to-treat analysis, the mean time to emergence from anesthesia was 16.1 [10.4] min in the remimazolam group vs. 19.0 [11.2] min in the propofol group. The group difference was -2.9 min [95% CI -6.5, 0.7] (P = 0.003 for non-inferiority). The remimazolam group had lower rate of hypotension during induction (11.3% vs 25.4%, P = 0.03) and use of vasopressors during surgery (29.6% vs 62.0%, P < 0.001). The two groups did not differ in postoperative delirium and mRs at 30 and 90 days after surgery.

CONCLUSIONS: In patients undergoing cerebral endovascular procedures, remimazolam did not increase the time from anesthesia vs propofol.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:93

Enthalten in:

Journal of clinical anesthesia - 93(2024) vom: 06. März, Seite 111356

Sprache:

Englisch

Beteiligte Personen:

Zhang, Junbao [VerfasserIn]
Zhang, Jiuxiang [VerfasserIn]
Wang, Yunying [VerfasserIn]
Bai, Xiaoguang [VerfasserIn]
Guo, Qingdong [VerfasserIn]
Liu, Wei [VerfasserIn]
Li, Hui [VerfasserIn]
Zhu, Fei [VerfasserIn]
Wang, Xiaohui [VerfasserIn]
Jiang, Xiaofan [VerfasserIn]
Dong, Hailong [VerfasserIn]
Zhang, Haopeng [VerfasserIn]
Lu, Zhihong [VerfasserIn]

Links:

Volltext

Themen:

12794-10-4
7V4A8U16MB
Benzodiazepines
Cerebrovascular disorder
Emergence
General anesthesia
Journal Article
Neurosurgery
Propofol
Randomized Controlled Trial
Remimazolam
Research Support, Non-U.S. Gov't
YI7VU623SF

Anmerkungen:

Date Completed 15.01.2024

Date Revised 12.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jclinane.2023.111356

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM365469599