Skip to content

Effects of sound frequencies on analgesia and hemodynamic changes

The effects of using sound frequencies on analgesia level and hemodynamic disorders during intubation and extubation in patients under general anesthesia

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20240123060780N3
Enrollment
175
Registered
2024-06-08
Start date
2024-07-22
Completion date
Unknown
Last updated
2024-06-24

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

Conditions

Condition 1: Pain. Condition 2: surgical pain. Acute pain, not elsewhere classified Other acute postprocedural pain

Interventions

Intervention 1: Control group: patients do not receive any stimulation intervention. Intervention 2: Control group: passive wireless headphones are placed on each ear so that the intensity of the ambi

Sponsors

Kermanshah University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 50 Years

Inclusion criteria

Inclusion criteria: Not having a history of underlying diseases such as blood pressure, diabetes, heart and lung diseases Patients with American Society of Anesthesiology (ASA) classification 1 and 2 Airway grade 1 Not receiving premedication the night before and the morning of the operation having full normal hearing (25 dB hearing threshold) Having full consciousness

Exclusion criteria

Exclusion criteria: History of smoking and addiction Having an ear infection and anatomical abnormalities of the auditory system Non-cooperation of the patient

Design outcomes

Primary

MeasureTime frame
Heart rate. Timepoint: Heart rate is measured before, immediately and also in 1, 3 and 5 minutes after intubation and extubation. Method of measurement: Using monitoring connected to the patient.;Systolic and diastolic blood pressure. Timepoint: Systolic and diastolic Blood pressure is measured before, immediately and also in 1, 3 and 5 minutes after intubation and extubation. Method of measurement: Systolic and diastolic blood pressure.;Anxiety. Timepoint: It is measured before induction of anesthesia. Method of measurement: The visual analog scale.;Comfort. Timepoint: It is measured before induction of anesthesia. Method of measurement: The visual analog scale.;Pain. Timepoint: Before leaving the recovery department. Method of measurement: The visual analog scale.;Systolic and diastolic blood pressure. Timepoint: Every 15 minutes during anesthesia and also before leaving the recovery room. Method of measurement: Using patient-connected monitoring.;Heart rate. Timepoint: Every 15 minutes during anesthesia and also before leaving the recovery room. Method of measurement: Using patient-connected monitoring.

Secondary

MeasureTime frame
The amount of narcotic drugs used for analgesia (morphin) in the recovery department. Timepoint: It is measured in the recovery section. Method of measurement: In terms of milligrams of the drug injected by anesthesia personnel.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactSaid mohamadi

Kermanshah University of Medical Sciences

dr.saidmohamadi@gmail.com+98 83 3427 4618

Outcome results

None listed

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