Oxygen extraction-guided transfusion strategy in critically ill patients: study protocol for a randomised,
Alberto Fogagnolo1, Danila Azzolina2, Fabio Silvio Taccone3
1University of Ferrara, Ferrara, Italy alberto.fogagnolo@gmail.com.
BMJ Open
|November 12, 2024
Summary
This study compares individualized red blood cell transfusion strategies against restrictive approaches in critically ill patients. The individualized strategy targets specific hemoglobin and oxygen extraction ratios for transfusion decisions.
Area of Science:
- Critical Care Medicine
- Hematology
Background:
- Individualized red blood cell transfusion strategies are needed for critically ill patients.
- Current restrictive transfusion approaches lack personalization.
Purpose of the Study:
- To evaluate the superiority of an individualized red blood cell transfusion (RBCT) strategy versus a standard restrictive approach.
- To assess the benefits of tailored RBCT in unselected intensive care unit (ICU) patients.
Main Methods:
- A randomized, multicenter, international trial comparing two parallel groups (1:1 ratio).
- Individualized group: RBCT for hemoglobin (Hb) ≤9.0 g/dL and oxygen extraction ratio (O2ER) ≥30%, with a minimum Hb ≤6.0 g/dL.
- Control group: RBCT guided by recent guidelines, irrespective of O2ER.
Main Results:
- Study designed to demonstrate superiority of the individualized intervention.
- Data collection and analysis are ongoing.
Conclusions:
- Findings will inform optimal red blood cell transfusion practices in critical care.
- Results will be disseminated to healthcare professionals and relevant organizations.
Keywords:
Acute renal failureBlood bank & transfusion medicineIntensive & critical careRandomized controlled trialMore Related Videos
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