Validation of a Processed EEG Device for Monitoring Sedation in PICU

January 27, 2025 updated by: angela amigoni, Azienda Ospedaliera di Padova

Validation of a Processed EEG Device (pEEG, Masimo Sedline®) as a Monitoring Tool for the Analgosedation Level in Mechanically Ventilated Critically Ill Children

The goal of this prospective observational study is to validate pEEG as a monitoring tool for the analgosedation level in mechanically-ventilated critically ill children, receiving or not-receiving NMBAs. The main question aims to answer is to measure the strength of agreement between pEEG score and Comfort Behavioural Scale (CBS) (goal standard).

Participants will be monitored with pEEG and CBS evaluated during PICU admission. paralysis holiday) by a specialized PICU nurse and by a critical-care expert physician, blinded to each other.

Study Overview

Status

Recruiting

Intervention / Treatment

Detailed Description

Rationale: The existence of a strong agreement between the two scores will allow us to consider the use of Masimo Sedline® PSI in our routine practice as an additional tool to monitor the analgosedation level of mechanically ventilated critically ill patients, as well as the main tool for chemically paralyzed patients.The final goal of this project is to validate the Masimo Sedline® as a monitoring tool for the analgosedation level in mechanically-ventilated critically ill children, receiving or not-receiving NMBAs.

Specific Aim. To evaluate the strength of agreement between CBS and the Masimo Sedline® PSI in children.

Design: prospective cohort study including all consecutive mechanically ventilated patients receivinganalgosedation admitted to a tertiary-care PICU.

Setting: Tertiary-care Center PICU (Padova University Hospital, Italy). Partecipants: all consecutive patients who will receive mechanical ventilation and consequently analgosedation admitted to our PICU during the study period. Both patients receiving NMBAs and patient not receiving NMBAs will be included (patients with NMBA will be evaluated during a paralysis holiday). Exclusion criteria: patient with skin lesions or other significant traumatic lesions in the area where the Masimo Sedline® sensor need to be applied.

Exposure: All patients will be exposed to the Masimo Sedline® sensor. Its pEEG scores, including the PSI, will be registered by the patient primary nurse every 4 hours for the first 5 days of ventilation. At the same time, CBS will be evaluated by a specialized PICU nurse and by a critical-care expert physician, blinded to each other. In case of CBS discordance between the two operators, a mean will be used for data analysis. In case of chemically paralyzed patients, a paralysis holiday will be performed when clinically possible (ideally twice a day). A CBS will be assessed when the paralytic agents will be considered washed out, i.e. when the patient starts triggering at the ventilator and the EMG index starts showing muscular activity. The patient's analgosedation strategy and analgosedation protocol will not be standardized but will be decided by the treating physician based on the international recommendations.

Main outcome and measures: To evaluate the strength of agreement between the Masimo Sedline® PSI (exposure) and the CBS in mechanically in mechanically ventilated children, adequately or inadequately sedated, and in patients receiving NMBAs (during paralysis holiday).

Analytical plan: Descriptive statistics will be used to describe patients' demographic and clinical characteristics, as well as patient-related clinical outcomes. PSI and CBS will be tested for agreement using K statistics separately in patients with adequate sedation (CBS 11-22), inadequate sedation (CBS <11 or >22), and in patients receiving NMBAs. Multiple sensitivity analyses will be also performed in different subcohort of patients, including neonates, patients with seizures, as well as for different drugs. As an additional analysis, the use of a composite score including the EMG index (i.e. muscular activity) and the EEG suppression ratio (measure of EGG suppression events as index of oversedation) will be included.

Study Type

Observational

Enrollment (Estimated)

150

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Padova, Italy, 35128
        • Recruiting
        • University Hospital Of Padova
        • Contact:
        • Contact:
        • Sub-Investigator:
          • francesca sperotto, PhD
        • Sub-Investigator:
          • marco daverio, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

Pediatric patients admitted in PICU who undergone sedation and mechanical (invasive and non invasive) ventilation

Description

Inclusion Criteria:

- sedated and ventilated patients admitted in PICU

Exclusion Criteria:

  • skin lesions
  • significant traumatic lesions in the area where the Masimo Sedline® sensor need to be applied.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
sedated and ventilated pediatric critical care patients
All sedated and ventilated critically ill patients will be exposed to the Masimo Sedline® sensor. Its pEEG scores, including the PSI, will be registered by the patient primary nurse every 4 hours for the first 5 days of ventilation. At the same time, CBS will be evaluated by a specialized PICU nurse and by a critical-care expert physician, blinded to each other. In case of chemically paralyzed patients, a paralysis holiday will be performed when clinically possible . A CBS will be assessed when the paralytic agents will be considered washed out. The patient's analgosedation strategy and analgosedation protocol will not be standardized but will be decided by the treating physician based on the international recommendations.
pEEG monitoring during PICU admission

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
agreement between PSI (exposure) and CBS scale the CBS
Time Frame: T1 (after 4 hours of ventilation)
grade of agreement (Kappa of Cohen)
T1 (after 4 hours of ventilation)
agreement between PSI (exposure) and CBS scale
Time Frame: T1 (after 8 hours of ventilation)
grade of agreement (Kappa of Cohen)
T1 (after 8 hours of ventilation)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: angela amigoni, MD, University Hospital Of Padova

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2022

Primary Completion (Estimated)

February 1, 2025

Study Completion (Estimated)

March 1, 2025

Study Registration Dates

First Submitted

May 20, 2023

First Submitted That Met QC Criteria

July 23, 2023

First Posted (Actual)

August 1, 2023

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

January 27, 2025

Last Verified

January 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • AOP2549

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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