Effect of Hyperoxia or Hypoxemia on the Incidence of Delirium in Patients After Cardiac Surgery

April 16, 2026 updated by: Jingyuan,Xu, Southeast University, China
Our goal was to study the effect of hyperoxia or hypoxemia on the incidence of delirium in patients after cardiac surgery.

Study Overview

Status

Completed

Conditions

Detailed Description

This project intends to explore the effect of hyperoxia or hypoxemia on the incidence of delirium in patients after cardiac surgery through a single-center retrospective observational study.

Study Type

Observational

Enrollment (Actual)

1000

Contacts and Locations

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

Study Locations

  • China
    • Jiangsu
      • Nanjing, Jiangsu, China
        • Zhongda Hospital Southeast University

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

patients undergoing cardiac surgery

Description

1.undergoing cardiac surgery 2.transferred into ICU after the surgery

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
hyperoxia
patients with hyperoxia after cardiac surgery
hypoxemia
patients with hypoxemia after cardiac surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
delirium
Time Frame: 72h
CAM-ICU acore over 3
72h

Collaborators and Investigators

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

Sponsor

Southeast University, China

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)

January 1, 2024

Primary Completion (Actual)

December 31, 2025

Study Completion (Actual)

January 1, 2026

Study Registration Dates

First Submitted

April 16, 2026

First Submitted That Met QC Criteria

April 16, 2026

First Posted (Actual)

April 23, 2026

Study Record Updates

Last Update Posted (Actual)

April 23, 2026

Last Update Submitted That Met QC Criteria

April 16, 2026

Last Verified

September 1, 2020

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 2020ZDSYLL122-P01

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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