Effect of Noise Isolation on the Incidence of Moderate to Severe Postoperative Pain

Chongqing Medical University

Status: Enrolling

Conditions: Postoperative Pain

Treatments: Device: Wear noise-cancelling earphones

Study type: Interventional

Funder types: Other

Identifiers

NCT06316440

noise and postoperative pain

Details and patient eligibility

About

To investigate the effect of noise isolation during general anesthesia on the incidence of moderate to severe postoperative pain in patients undergoing major abdominal surgery. The aim of this study was to determine whether noise isolation can reduce the Incidence of moderate to severe postoperative pain and analgesic use.

Enrollment: 304 estimated patients

Sex: All

Ages: 18 to 70 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• Between the ages of 18 and 70, both male and female.
• American Society of Anesthesiologists Classification 1-3
• Patients undergoing elective major abdominal surgery under general anesthesia(Surgery time ≥ 2h)
• Voluntarily accept patient controlled intravenous analgesia 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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304 participants in 2 patient groups

Noise-canceling Group

Experimental group

Description:

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

Treatment:

Device: Wear noise-cancelling earphones

Control Group

No Intervention group

Description:

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