Auditory Evoked Potential Monitoring on Bronchoscopy

Kaohsiung Veterans General Hospital.37 enrolled

Overview

To compare the difference of sedation monitoring for bronchoscopic examination monitoring by auditory evoked potentials (AEP) or Ramsay Sedation Scale (RSS) in mechanical ventilated patients.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

SUPPORTIVE_CARE

Masking

SINGLE

Enrollment

Conditions

Sedation Method

Interventions

AEP monitorDEVICE

In AEP monitoring group, nurses adjusted propofol dose according to AAI values. If AAI\>40, titrate up propofol dosage, AAI\<25, titrated down propofol dosage.

Ramsay Sedation ScalePROCEDURE

During bronchoscopy, nurses adjusted propofol dose according to Ramsay Sedation Scale.

Eligibility

Sex: ALLMin age: 18 Years

Medical Language ↔ Plain English

Inclusion Criteria: * Mechanically ventilated patients with aged 18 or over and they needed bronchoscopic examination in the ICU were eligible for this study. Exclusion Criteria: * patients with pacemaker, neuromuscular blockades, propofol allergy or hearing impairment.

Locations (1)

Kaohsiung Veterans General Hospital

Kaohsiung, Taiwan, Taiwan

Outcomes

Primary Outcomes

Change of mean arterial pressure, heart rate and AAI

During bronchoscopy, we recorded AAI number, blood pressure and heart rate every 5 minutes, totally up to 40 minutes.

Time frame: 40 minutes

Secondary Outcomes

mean propofol dose use during examination, times of propofol dose adjustment

Time frame: 40 minutes

Data from ClinicalTrials.gov

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