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How Different Frequencies of Loved Ones’ Recorded Voices (Monitored by BIS) Affect Recovery After General Anesthesia for Weight-Loss Surgery Patients

Effects of Different Frequencies of Loved-One Voice Recording Awakening Based on BIS Monitoring on the Quality of General Anesthesia Recovery in Bariatric Surgery Patients

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500110069
Enrollment
Unknown
Registered
2025-09-29
Start date
2025-09-16
Completion date
Unknown
Last updated
2025-10-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Morbid obesity

Interventions

Control group:Routine Post-Anesthesia Care
Experimental Group A:5-minute interval wake-up call with loved ones' recorded voices
Experimental Group B:Continuous Wake-Up by Loved One's Voice Recording

Sponsors

The First Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Age 18–65 years; 2. Patients with BMI >= 30 scheduled for weight-loss surgery; 3. American Society of Anesthesiologists (ASA) physical status classification I–III; 4. Presence of a clearly identified primary caregiver (defined as the relative with the most frequent daily contact within one month prior to surgery, such as spouse, parent, or child); 5. Patients who provide informed consent and voluntarily participate in the trial.

Exclusion criteria

Exclusion criteria: 1. Individuals with severe cardiopulmonary dysfunction or psychiatric disorders; 2. Individuals with severe liver or kidney dysfunction; 3. Individuals with hearing impairment; 4. Individuals with a history of complications during the recovery phase from general anesthesia; 5. Individuals whose primary relatives are not locally available or unable to participate in audio recording; 6. Patients unable to cooperate in completing the study.

Design outcomes

Primary

MeasureTime frame
Wake-up time;

Secondary

MeasureTime frame
Incidence of Hypoxemia During the Awakening Phase;Postoperative pain level;Incidence of agitation during the recovery phase;Incidence of Mean Arterial Pressure Fluctuations;

Countries

China

Contacts

Public ContactLuo Jing

The First Affiliated Hospital of Chongqing Medical University

380160624@qq.com+86 187 0236 1076

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026