NCT05456230

Brief Summary

This research project is an observational cohort study by prospective chart review of patients that underwent surgery in multi-centers, China, in the years 2020-2022. The purpose of this study is to compare the occurrence of postoperative delirium With Midazolam and Without Midazolam During Non-cardiac Surgery in Elders.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
11,927

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

April 1, 2020

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 11, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 11, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 13, 2022

Completed
Last Updated

July 18, 2022

Status Verified

July 1, 2022

Enrollment Period

2.1 years

First QC Date

July 11, 2022

Last Update Submit

July 14, 2022

Conditions

Outcome Measures

Primary Outcomes (6)

  • Incidence of postoperative delirium

    Occurrence of delirium on any postoperative day, as assessed using the 3D-CAM or CAM-ICU daily

    Day 1 postoperatively

  • Incidence of postoperative delirium

    Occurrence of delirium on any postoperative day, as assessed using the 3D-CAM or CAM-ICU daily

    Day 2 postoperatively

  • Incidence of postoperative delirium

    Occurrence of delirium on any postoperative day, as assessed using the 3D-CAM or CAM-ICU daily

    Day 3 postoperatively

  • Incidence of postoperative delirium

    Occurrence of delirium on any postoperative day, as assessed using the 3D-CAM or CAM-ICU daily

    Day 4 postoperatively

  • Incidence of postoperative delirium

    Occurrence of delirium on any postoperative day, as assessed using the 3D-CAM or CAM-ICU daily

    Day 5 postoperatively

  • Incidence of postoperative delirium

    Occurrence of delirium on any postoperative day, as assessed using the 3D-CAM or CAM-ICU daily

    Day 7 postoperatively

Secondary Outcomes (1)

  • the incidence of survival rate

    1 year

Study Arms (2)

Midazolam

Midazolam as a premedication was given as the patient is taken to the operating room and typically within 15 minutes of anesthetic induction.

Drug: Midazolam

Non-Midazolam

Midazolam was not given during the operation.

Interventions

Midazolam as a premedication was given as the patient is taken to the operating room and typically within 15 minutes of anesthetic induction.

Also known as: benzodiazepines
Midazolam

Eligibility Criteria

Age65 Years+
Sexall
Age GroupsOlder Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

hospital based group

You may qualify if:

  • Geriatric surgical patients ≥65 years old Underwent elective non-cardiac surgery

You may not qualify if:

  • History of neuropsychiatric diseases including delirium, mental disorders, Parkinson, dementia, etc.; The operation was cancelled due to various reasons after the patient was enrolled; severe liver disease; severe renal dysfunction defined as either having creatinine clearance \< 30 ml/min or being dialysis-dependent; Patients who undergo second operation in a short period; Refused to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chinese PLA General Hospital

Beijing, Beijing Municipality, 100853, China

Location

MeSH Terms

Conditions

Emergence Delirium

Interventions

MidazolamBenzodiazepines

Condition Hierarchy (Ancestors)

DeliriumConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

BenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Weidong Mi, PhD

    Chinese PLA General Hospital

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director (Cheif expert of National key research and development program of China 2018YFC2001900)

Study Record Dates

First Submitted

July 11, 2022

First Posted

July 13, 2022

Study Start

April 1, 2020

Primary Completion

April 30, 2022

Study Completion

July 11, 2022

Last Updated

July 18, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations