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AnemiaBiCSNCT02068755

Blood Products in Cardiac Surgery

An observational study of Anemia and Renal Impairment, run by University of Turku.

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

Blood transfusion is a common procedure essential for the treatment of patients undergoing cardiac surgery. Inappropriate transfusions, however, not only incur needless healthcare costs, but increase unnecessary risks due to transfusion reactions and infectious and immunomodulative causes. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Anemia, Renal Impairment, Thrombocytopenia
How many people
31,000 participants
Where
No sites listed yet
Study dates
Jan 2002to Dec 2012
How long will I take part?
1 Year
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: We collected data from patients who visited underwent cardiac surgery in Finnish hospitals during the years 2002 and 2012. Participating perform all the cardiac surgery in Finland and hospitals were scattered to all geographical areas in Finland.

Who may be able to join

  • Cardiac surgery performed in Finnish University and Central hospitals
  • Blood product booking for surgery

Who cannot join

  • -

About this study

Official title: The Use of Blood Products in Patients Undergoing Cardiac Surgery

Blood transfusion is a common procedure essential for the treatment of patients undergoing cardiac surgery. Inappropriate transfusions, however, not only incur needless healthcare costs, but increase unnecessary risks due to transfusion reactions and infectious and immunomodulative causes. Safe and appropriate patient care requires evaluated blood component prescription practices.

Practically all patients undergoing cardiac surgery in Finland have a blood product booking from the Finnish Red Cross Blood Service. This registry contains large volumes of transfusion-related information on all Finnish patients undergoing cardiac surgery in Finnish centers. Participating hospitals were scattered to all geographical areas in Finland and concentrated to the most populated regions.

Read more

Data on the blood product use, laboratory findings one month pre-operatively and 12 months post-operatively were available.

Finnish hospitals have been required to provide information on hospital visits for the Finnish National Research and Development Centre for Welfare and Health for healthcare planning purposes. We used in part the original data sent by hospitals to the Finnish Hospital Discharge Register (FHDR).

Read the detailed description

Registry includes

  • >21 000 patients who underwent coronary bypass,
  • >4500 patients with aortic valve replacement,
  • >4000 mitral valve operation.
Keywords
anemia, renal impairment, thrombocytopenia, anticoagulation, Coronary bypass, Aortic valve surgery, Mitral valve surgery, red blood cell, platelet, fresh frozen plasma, octaplas
Medical subject headings
Anemia, Renal Insufficiency, Thrombocytopenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02068755
Study groupRoleWhat they receive
Cardiac surgeryPatients who have undergone cardiac surgery

What is being measured

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

  1. Red blood cell infusions

    Measured: 12 months

  2. Platelet infusion

    Measured: 12 months

  3. Fresh frozen plasma

    Measured: 12 months

  4. Octaplas

    Measured: 12 months

Secondary outcomes (4)
  1. All cause mortality

    Measured: 12 months

  2. myocardial infarction

    Measured: 12 months

  3. TIA/stroke/arterial embolism

    Measured: 12

  4. re-operation due to bleeding

    Measured: 12 months

Timeline

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

  1. First posted21 Feb 2014 (estimated)
  2. Study startJan 2002
  3. Primary completionDec 2012
  4. Study completionDec 2012

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
Prospective
Enrolment
31,000 participants (actual)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT02068755
Sponsor's protocol ID
BiCS
Acronym
BiCS
Status last verified
Feb 2014
First submitted
19 Feb 2014
Last updated
21 Feb 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Anemia and Renal Impairment, run by University of Turku.

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 2 inclusion and 1 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 21 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

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?

Red blood cell infusions (time frame: 12 months). The study lists 4 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 21 Feb 2014.

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