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DeliriumNCT02681731

Impact of Neuromonitoring During Cardiac Procedures

An observational study of Delirium and Stroke, run by Medtronic - MITG at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Through a series of sequential analyses, retrospective database exploration looking for linkages and associations between the use of processed electroencephalogram (EEG) and/or cerebral saturation monitoring and patient outcomes post-cardiothoracic surgery will be explored. Read more about this study

Who is it for?
Ages 18 to 100 yearsHealthy volunteers can take part
Conditions the study is for
Delirium, Stroke, Acute Kidney Injury
How many people
250,000 participants
Where
1 siteUnited States
Study dates
Mar 2016to 31 Dec 2017
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 100 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: All adult (age >=18 years) inpatients who underwent major cardiac surgical procedure requiring cardiopulmonary bypass captured in the Premier database from January 1, 2010 - December 31, 2014 (5 year period).

Who may be able to join

  • All adult (age >=18 years) hospitalized patients who underwent major cardiac surgical procedure requiring cardiopulmonary bypass captured in the premier database from January 1, 2010 - December 31, 2014 (5 year period)

Who cannot join

  • <18 years of age
  • Cardiac procedures not requiring cardiopulmonary bypass

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Vanderbilt University School of Medicine

    Nashville, Tennessee, 37212

Other trials in United States

About this study

Official title: Impact of Neuromonitoring During Cardiothoracic Procedures: A Retrospective Analysis

Through a series of sequential analyses, retrospective database exploration looking for linkages and associations between the use of processed electroencephalogram (EEG) and/or cerebral saturation monitoring and patient outcomes post-cardiothoracic surgery will be explored.

Read the detailed description

The purpose of this study is to mine the Premier Healthcare Database to:

  1. define the incidence of post-operative cognitive complications, acute kidney injury and stroke after specific cardiac surgical procedures (defined as: coronary artery bypass graft [CABG], Aortic Valve Replacement, Mitral valve repair, Mitral valve replacement, thoracic aortic operation, combined CABG and Valve replacement or repair ; and
  2. Determine the incremental increase in the length of hospitalization and cost of hospitalization among cardiac surgical patients who suffer postoperative cognitive complications, acute kidney injury and stroke; and
  3. Determine the effectiveness of intraoperative neuromonitoring with cerebral saturation and/or processed electroencephalogram (EEG) monitoring on the incidence of post-operative cognitive complications, acute kidney injury and stroke as a consequence of specific cardiac surgery procedures.

The Premier Healthcare Database is a privately owned database that represents approximately 1/5th of all United States hospitalizations annually. It includes all International Classification of Diseases-9th Revision (ICD-9) and International Classification of Diseases-Clinical Modification (ICD-9-CM) diagnosis and procedure codes recorded by the hospital, as well as a limited set of Current Procedural Terminology (CPT)-4 codes. Within the database, discharge-level data include information on patient and provider characteristics, diagnoses and procedures, hospital resource utilization, and charges/cost data for all entries, including pharmacy charges.

Medical subject headings
Delirium, Stroke, Acute Kidney Injury

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Delirium: Incidence of post-operative cognitive complications identified by ICD-9 diagnosis code

    Incidence of post-operative cognitive complications identified by International Classification of Disease (ICD-9) diagnosis code

    Measured: 5 years

  2. Acute Kidney Injury: Incidence of acute kidney injury identified by ICD-9 diagnosis code

    Incidence of acute kidney injury identified by ICD-9 diagnosis code

    Measured: 5 years

  3. Stroke: Incidence of stroke identified by ICD-9 diagnosis code

    Incidence of stroke identified by ICD-9 diagnosis code

    Measured: 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Feb 2016 (estimated)
  2. Study startMar 2016
  3. Primary completion31 Dec 2017
  4. Study completion31 Dec 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
250,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02681731
Sponsor's protocol ID
1
Status last verified
Mar 2018
First submitted
10 Feb 2016
Last updated
15 Mar 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No: There is no individual participant data in this retrospective database study.

Questions about this trial

What is this clinical trial studying?

An observational study of Delirium and Stroke, run by Medtronic - MITG at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Mar 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Delirium: Incidence of post-operative cognitive complications identified by ICD-9 diagnosis code (time frame: 5 years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Mar 2018.

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