NCT03704324

Brief Summary

Postoperative delirium (POD) is a common postoperative complication that can occur in patients of any age. POD brings great burden to patients and their families, as the following cognitive decline may persist for months to years to impede patients returning to previous life quality and employment. The PREDICt study aims to characterize the incidence and profiles of POD in ICU, and to find out risk factors, especially any are modifiable, and any have value for developing prediction model. Our final aim is to comprehensively and deeply explore the etiology of POD to guide prevention of delirium among postoperative patients.

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
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2018

Longer than P75 for all trials

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

September 1, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 12, 2018

Completed
20 days until next milestone

Study Start

First participant enrolled

November 1, 2018

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2023

Completed
Last Updated

January 3, 2022

Status Verified

December 1, 2021

Enrollment Period

4.1 years

First QC Date

September 1, 2018

Last Update Submit

December 30, 2021

Conditions

Keywords

Incidence and profileRisk factorsPrediction model

Outcome Measures

Primary Outcomes (1)

  • Incidence of postoperative delirium

    Investigators screen delirium by CAM-ICU twice a day, each time during day and night. Investigators defined patients have delirium if they had at least one positive screening during ICU stay.

    up to 20 days postoperatively

Secondary Outcomes (2)

  • Severity of postoperative delirium

    up to 20 days postoperatively

  • duration of postoperative delirium

    up to 20 days postoperatively

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients aged above 18 who are admitted to surgical SICUs after operation will be screened for eligibility.

You may qualify if:

  • Aged above 18
  • Surgical patients
  • Admitted to ICU after surgery

You may not qualify if:

  • Preoperative delirium or dementia patients
  • Unable to fully participate in delirium testing, including blind, deaf, illiterate or inability to understand Chinese
  • Undergoing surgery procedures do not require admission to SICU
  • Transfer to SICU from wards after surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

180 Fenglin Road

Shanghai, 20032, China

RECRUITING

Related Publications (2)

  • Cai S, Cui H, Pan W, Li J, Lin X, Zhang Y. Two-stage prediction model for postoperative delirium in patients in the intensive care unit after cardiac surgery. Eur J Cardiothorac Surg. 2022 Dec 2;63(1):ezac573. doi: 10.1093/ejcts/ezac573.

  • Wang H, Zhao QY, Luo JC, Liu K, Yu SJ, Ma JF, Luo MH, Hao GW, Su Y, Zhang YJ, Tu GW, Luo Z. Early prediction of noninvasive ventilation failure after extubation: development and validation of a machine-learning model. BMC Pulm Med. 2022 Aug 8;22(1):304. doi: 10.1186/s12890-022-02096-7.

Biospecimen

Retention: SAMPLES WITH DNA

whole blood

MeSH Terms

Conditions

Emergence Delirium

Condition Hierarchy (Ancestors)

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

Study Officials

  • Yuxia Zhang

    Fudan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 1, 2018

First Posted

October 12, 2018

Study Start

November 1, 2018

Primary Completion

December 1, 2022

Study Completion

January 1, 2023

Last Updated

January 3, 2022

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will share

Study protocol has been published in Journal of advanced nursing

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Estimated from 2019
Access Criteria
Study protocol has been published in Journal of advanced nursing

Locations