Method for Improved Intraoperative Blood Loss Estimates (EBL)

The recruitment status of this study is unknown because the information has not been verified recently.
Verified July 2012 by University of Utah.
Recruitment status was  Recruiting
Information provided by (Responsible Party):
Annette Macintyre, University of Utah Identifier:
First received: July 2, 2012
Last updated: July 5, 2012
Last verified: July 2012

The purpose of this study is to develop a mathematical algorithm which the investigators plan to use to more accurately estimate intraoperative blood loss.

Improved Intraoperative Blood Loss Estimates

Study Type: Observational
Study Design: Observational Model: Cohort
Time Perspective: Prospective
Official Title: Method for Improved Intraoperative Blood Loss Estimates

Resource links provided by NLM:

Further study details as provided by University of Utah:

Estimated Enrollment: 50
Study Start Date: July 2012
Minimal blood loss patients
Moderate to heavy blood loss patients


Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population

Elective surgical patients


Inclusion Criteria:

All elective surgical patients

Exclusion Criteria:

  1. Age < 18
  2. Pregnant women
  3. Prisoners
  4. Lack of informed consent
  5. Attending Physician feels enrollment could interfere with optimal patient care
  6. Patients who did not have a preoperative hemoglobin measured as part of their preoperative work-up
  7. Patients whose preoperative hemoglobin fraction is abnormal.
  8. Patients who will likely require an intraoperative blood transfusion.
  9. Patients for whom the intraoperative use of the Cell Saver is anticipated.
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Please refer to this study by its identifier: NCT01634828

United States, Utah
University of Utah Recruiting
Salt lake City, Utah, United States, 84132
Contact: Annette MacIntyre, MD    801-205-1028   
Sponsors and Collaborators
University of Utah
  More Information

No publications provided

Responsible Party: Annette Macintyre, Principle Investigator, University of Utah Identifier: NCT01634828     History of Changes
Other Study ID Numbers: FP00002762, 56181
Study First Received: July 2, 2012
Last Updated: July 5, 2012
Health Authority: United States: Institutional Review Board

Additional relevant MeSH terms:
Pathologic Processes processed this record on October 13, 2015