Effect of Noise Blocking During General Anesthesia on Postoperative Pain

Chongqing Medical University

Status: Completed

Conditions: Postoperative Pain

Treatments: Device: Wear noise-cancelling earphones

Study type: Interventional

Funder types: Other

Identifiers

NCT05540691

Noise blocking and pain

Details and patient eligibility

About

To investigate the effect of noise blocking during general anesthesia on postoperative pain in patients undergoing laparoscopic abdominal surgery. The aim of this study was to determine whether noise blocking can reduce postoperative pain, analgesic use, and its possible effects on intraoperative electrocorticogram.

Enrollment: 90 patients

Sex: All

Ages: 18 to 70 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• ASA Classification ⅰ-ⅲ
• Patients undergoing elective laparoscopic abdominal surgery under general anesthesia
• Voluntarily accept PCIA and signed informed consent

Exclusion criteria

• Patients with previous severe disease
• Patients with hearing abnormalities
• Patients requiring mechanical ventilation or undergoing epidural catheters or other types of regional anesthesia after surgery
• Patients with chronic preoperative pain and/or long-term analgesic use
• Patients who could not cooperate with the study for any reason

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Double Blind

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90 participants in 2 patient groups

group 1

Experimental group

Description:

Intraoperative intervention with noise-canceling earphones was performed to isolate the noise

Treatment:

Device: Wear noise-cancelling earphones

group 2

No Intervention group

Description:

After general anesthesia, the intervention of wearing noise-canceling earphones was not given