Extended Emergence Strategy on Post-Anesthesia Care Unit Events After Outpatient Orthopedic Surgery

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorHarrison Shong-Wen Chow

About this trial

The goal of this clinical trial is to learn if an extended emergence from anesthesia can improve recovery room (Post-Anesthesia Care Unit or PACU) outcomes in lower-leg or foot surgery with nerve blocks. The primary questions it aims to answer are:

* Does a longer wake-up help participants think more clearly soon after surgery compared with usual approaches? * Does it lower pain scores, lower the amount of pain medications used, and shorten the time it takes to go home from recovery room?

Researchers will compare 2 groups of adults who are having similar lower-extremity orthopaedic surgeries with regional and propofol anesthesia.

Eligibility criteria

Qualifiers

Participants with American Society of Anesthesiologists (ASA) physical status I-III

Scheduled for Elective Foot/Ankle Orthopaedic surgery at Stanford Health under planned propofol-based intravenous anesthesia and regional nerve block for preoperative analgesia

Able and willing to complete all cognitive assessments and Brice Interview in PACU

Disqualifiers

ASA physical status IV or V

Chronic opioid therapy

Chronic benzodiazepine use or ongoing treatment with strongly anticholinergic medications within 30 days prior to surgery.

Known major neuro-cognitive disorder, active psychotic disorder, or other severe psychiatric condition that, in the opinion of the investigator, would interfere with valid cognitive testing.

Trial design

Treatments tested in this trial

  • Standard of Care EEG-Guided Emergence
  • Extended EEG Emergence Trajectory

Treatment groups

300 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Harrison Shong-Wen Chow

Lead sponsor

Stanford University

Sponsor institution