About this trial
The goal of this clinical trial is to learn if intraoperative music stimulation works to alleviate perioperative pain in surgical patients undergoing general anesthesia. It will also learn about the possible mechanisms by how music affects pain.
The main questions it aims to answer are:
Does music lower the number of times participants need to use a rescue analgesic? What changes occur in electroencephalogram (EEG) and nociception monitors when participants listen to music? Researchers will compare music to mute or control (hear ambient sounds without earphones) to see if music works to alleviate perioperative pain.
Participants will listen music or mute or ambient sounds throughout the operation, and receive routine anesthesia care.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Older than 20 years old and younger than 80 years old
male or female
Scheduled for minimally invasive surgery (laparoscopic cholecystectomy, appendectomy)
Ambulatory surgery
Disqualifiers
Severe hearing impairment
Severe pulmonary or cardiovascular disease
Brain or central nervous system (CNS) disorder
Long-term systemic steroid or daily morphine treatment
Trial design
Parallel
Treatments tested in this trial
Music
Other interventionMusic group: wear earphones to listen to music and receive standardized anesthesia protocol
Mute
Other interventionMute group: wear earphones without music and receive standardized anesthesia protocol
Treatment groups
Trial outcomes
Primary outcomes
Numeric Rating Scale (NRS)
To assess pain severity using a 0-10 scale, with zero meaning "no pain" and 10 meaning "the worst pain imaginable". Higher scores indicate greater pain intensity.
Secondary outcomes
Analgesic-frequency
Frequency of analgesic usage
Analgesic-total amount
Total amount of analgesic used
Post-operative nausea and vomiting (PONV)
Frequency of nausea and vomiting episodes
Sponsors and contacts
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