NCT05872529

Brief Summary

Postoperative delirium (POD) and postoperative neurocognitive disorder (PND) increase the length of hospital stay, morbidity and mortality, especially in elderly patients. Although several risk factors were determined and incidence trials were performed on the development of POD and PND, there has not yet been a multicentre, large-participant study in Turkish population. The SBI approach monitor, detect and help physicians and all perioperative team members to decrease and avoid the adverse side effects of surgery and anaesthesia. In this "before and after" design trial the incidence of POD and PND will be compared before and after education which consists processed EEG and SBI approach. The primary aim of the study is to determine the effect of education which consists processed EEG monitoring and regularly assessment of patient's stress, anxiety, pain, nausea, vomiting, thirst, hunger and better communication at the pre- and postoperative period on the incidence of POD. The secondary aim of the study is to assess the effect of the Safe Brain Initiative approach on patients' thirst feeling, stress-anxiety levels, postoperative pain, postoperative nausea and vomiting, well-being, satisfaction, length of PACU or recovery room stay, length of hospital stay, incidence of PND and in hospital and 3-month mortality. Also, the physicians', nurses' and patients satisfaction will be assessed.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
2,200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 3, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

May 24, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

July 1, 2023

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

May 24, 2023

Status Verified

May 1, 2023

Enrollment Period

1.5 years

First QC Date

May 3, 2023

Last Update Submit

May 23, 2023

Conditions

Keywords

DeliriumNeurocognitive DisorderselectroencephalographyPostoperative

Outcome Measures

Primary Outcomes (1)

  • The incidence of postoperative delirium

    POD will be assessed by Nu-DESC

    Up to postoperative 3 days

Secondary Outcomes (1)

  • The incidence of postoperative neurocognitive disorder

    Postoperative Month 3

Other Outcomes (3)

  • Duration of recovery room stay

    24 hours

  • Duration of hospital stay

    2 weeks

  • Mortality

    Postoperative Month 3

Study Arms (2)

BEFORE

NO INTERVENTION

The incidence of the POD and PND will determine before the education which consists processed EEG monitoring and SBI approach

AFTER

ACTIVE COMPARATOR

The incidence of the POD and PND will determine after the education which consists processed EEG monitoring and SBI approach

Behavioral: Education

Interventions

EducationBEHAVIORAL

The education which consists processed EEG monitoring and SBI approach

AFTER

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients over 18 years of age
  • Patients who will scheduled for non-cardiac, non-cranial surgery under general anaesthesia
  • Patients who will undergo intraoperative processed EEG monitoring

You may not qualify if:

  • Patients who will undergo outpatient, cardiac or intracranial surgery
  • Patients undergoing surgery with regional anesthesia
  • Alzheimer disease
  • Psychiatric disorder
  • Using antipsychotic drug
  • Who will refuse to participate in study w
  • Who scheduled for a second surgery within 3 months
  • Who admitted to the ICU postoperatively with intubated and sedated

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul University - Cerrahpasa, Department of Neurosurgery, Neurosurgical Theaters

Istanbul, 34098, Turkey (Türkiye)

Location

Related Publications (4)

  • Sumner M, Deng C, Evered L, Frampton C, Leslie K, Short T, Campbell D. Processed electroencephalography-guided general anaesthesia to reduce postoperative delirium: a systematic review and meta-analysis. Br J Anaesth. 2023 Feb;130(2):e243-e253. doi: 10.1016/j.bja.2022.01.006. Epub 2022 Feb 17.

  • Evered L, Silbert B, Knopman DS, Scott DA, DeKosky ST, Rasmussen LS, Oh ES, Crosby G, Berger M, Eckenhoff RG; Nomenclature Consensus Working Group. Recommendations for the nomenclature of cognitive change associated with anaesthesia and surgery-2018. Br J Anaesth. 2018 Nov;121(5):1005-1012. doi: 10.1016/j.bja.2017.11.087. Epub 2018 Jun 15.

  • Kong H, Xu LM, Wang DX. Perioperative neurocognitive disorders: A narrative review focusing on diagnosis, prevention, and treatment. CNS Neurosci Ther. 2022 Aug;28(8):1147-1167. doi: 10.1111/cns.13873. Epub 2022 Jun 1.

  • Radtke FM, Franck M, Lendner J, Kruger S, Wernecke KD, Spies CD. Monitoring depth of anaesthesia in a randomized trial decreases the rate of postoperative delirium but not postoperative cognitive dysfunction. Br J Anaesth. 2013 Jun;110 Suppl 1:i98-105. doi: 10.1093/bja/aet055. Epub 2013 Mar 28.

MeSH Terms

Conditions

DeliriumNeurocognitive Disorders

Interventions

Educational Status

Condition Hierarchy (Ancestors)

ConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Intervention Hierarchy (Ancestors)

Socioeconomic FactorsPopulation Characteristics

Study Officials

  • Ozlem Korkmaz Dilmen, Prof

    Istanbul University- Cerrahpasa, Cerrahpasa Medical Faculty

    PRINCIPAL INVESTIGATOR
  • Basak Ceyda Meco, Prof

    Ankara University, Department of Anesthesiology and Intensive Care

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Özlem Korkmaz Dilmen, Prof

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SCREENING
Intervention Model
SEQUENTIAL
Model Details: Before and After model
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof MD

Study Record Dates

First Submitted

May 3, 2023

First Posted

May 24, 2023

Study Start

July 1, 2023

Primary Completion

January 1, 2025

Study Completion

July 1, 2025

Last Updated

May 24, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations