Factors Affect Outcomes in Cardiovascular Surgery

February 9, 2026 updated by: University of California, Davis

Factors That Affect the Outcomes of Cardiothoracic and Vascular Surgery

Identify factors that contribute to perioperative morbidity and mortality in patients undergoing cardiac surgery that involves cardiopulmonary bypass.

Identify factors that affect perioperative morbidity and mortality in patients undergoing cardiac surgery.

Study Overview

Status

Recruiting

Conditions

Detailed Description

Identify factors that affect perioperative morbidity and mortality in patients undergoing cardiac surgery.

Here are some examples, but may not limited the following factors:

  1. demographic data
  2. perioperative medications
  3. comorbidity

Study Type

Observational

Enrollment (Estimated)

5000

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

  • United States
    • California
      • Sacramento, California, United States, 95817
        • Recruiting
        • University of California Davis Health System
        • Contact:
        • Contact:
        • Principal Investigator:
          • Hong Liu, MD

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

patients undergoing cardiovascular surgeries

Description

Inclusion Criteria:

Patients greater than or equal to 18 years old that underwent cardiovascular surgery at UC Davis Medical Center from 01/01/2001 to 07/15/2013.

Patients will only be included that underwent cardiovascular surgeries with or without cardiopulmonary bypass.

Exclusion Criteria:

Patients that did not undergo cardiovascular surgeries and age< 18 years old will be excluded from the study.

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
all cause mortality
Time Frame: 12 years
in hospital, 30 day, one year and longer
12 years

Collaborators and Investigators

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

Sponsor

University of California, Davis

Investigators

  • Principal Investigator: Hong Liu, M.D., University of California, Davis, Department of Anesthesiology and Pain Medicine

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

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

July 1, 2013

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

July 1, 2026

Study Registration Dates

First Submitted

August 27, 2013

First Submitted That Met QC Criteria

August 27, 2013

First Posted (Estimated)

August 30, 2013

Study Record Updates

Last Update Posted (Actual)

February 12, 2026

Last Update Submitted That Met QC Criteria

February 9, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 483753

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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