VEEGilance: EEG Detection of Delirium

Sponsor
Centre hospitalier de l'Université de Montréal (CHUM) (Other)
Overall Status
Recruiting
CT.gov ID
NCT04797052
Collaborator
Transmedtech (Other)
160
1
1
14.8
10.8

Study Details

Study Description

Brief Summary

VEEGix is a portable device developed by NeuroServo for simplifying electroencephalograms at the bedside. It is an easy-to-use device that only requires the operator to place an adhesive strip of electrodes on the patient's forehead, connected to the device. The goal of this study is to determine EEG thresholds for the diagnostic of delirium.

Methods : This prospective observational study includes patients undergoing orthopedic or degestive surgery. Each subject will have an EEG reading before surgery and twice daily after surgery until discharge or up to 5 days. Patients will be monitored for post operative delirium using the 3D-Confusion Assessment Method. Delirium diagnostic will be confirmed by a geriatrician. EEG relative power reading will be compared between patient with and without a delirium diagnostic.

Condition or Disease Intervention/Treatment Phase
  • Device: Prefrontal EEG (VEEGix by NeuroServo)
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
160 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
Prospective observational studyProspective observational study
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
Prefrontal EEG Early Detection of Delirium in Older Adults
Actual Study Start Date :
Apr 5, 2021
Anticipated Primary Completion Date :
Dec 18, 2021
Anticipated Study Completion Date :
Jun 30, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Post operative patients

Post operative patient in orthopedic and digestive surgery

Device: Prefrontal EEG (VEEGix by NeuroServo)
Prefrontal EEG reading

Outcome Measures

Primary Outcome Measures

  1. Difference of relative power of delta and theta brain waves [up to five days after the operation]

    Difference between group with and without delirium

Secondary Outcome Measures

  1. Difference of relative power of beta and alpha brain waves [up to five days after the operation]

    Difference between group with and without delirium

  2. describe the presence of artefacts [up to five days after the operation]

    Examine the EEG reading for artefacts

Eligibility Criteria

Criteria

Ages Eligible for Study:
65 Years to 120 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • 65 years and older

  • Had a orthopedic or digestive surgery

  • Good undersanding of French or English

  • Consent to participate in the study

Exclusion Criteria:
  • History of seizure or epilepsia

  • Structural brain damage

  • intelectual deiciency

  • Severe major neurocognitive disorder

  • incapacity to respond to the questionnaire

  • Hospitalised in intensive care or intubated

Contacts and Locations

Locations

Site City State Country Postal Code
1 Centre Hospitalier de l'Université de Montréal Montreal Quebec Canada

Sponsors and Collaborators

  • Centre hospitalier de l'Université de Montréal (CHUM)
  • Transmedtech

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Centre hospitalier de l'Université de Montréal (CHUM)
ClinicalTrials.gov Identifier:
NCT04797052
Other Study ID Numbers:
  • 20.377
First Posted:
Mar 15, 2021
Last Update Posted:
Aug 18, 2021
Last Verified:
Aug 1, 2021
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Centre hospitalier de l'Université de Montréal (CHUM)
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 18, 2021