Oxygen Extraction-guided Transfusion

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversità degli Studi di Ferrara

About this trial

In critically ill patients, optimized strategies for red blood cells transfusion (RBCT) are still controversial. Most recent guidelines suggest that clinical practice in ICU setting should follow a restrictive approach to RBCT (i.e., hemoglonim level \< 7.0 g/dL).In our previous study, oxygen extraction ratio (O2ER) has shown good performance as a marker to identify the correct timing for RBCT, potentially affecting 90-day mortality in non-bleeding, critically ill patients \[11\]. Moreover, our data suggested that an individualized strategy for RBCT may reduce the incidence of acute kidney injury (AKI), which is possibly related to a better delivery of oxygen and organ perfusion.

Eligibility criteria

Qualifiers

Hb levels ≤ 9.0 g/dL (as confirmed through a blood test and/or through blood gas analysis)

Presence of an arterial line and a central venous line (either jugular or subclavian), with confirmed correct position of the catheter tip at the atrio-caval junction (allowing correct estimation of central venous saturation, ScvO2).

Disqualifiers

Age < 18 years;

Pregnancy

Clinical evidence of acute bleeding

Diagnosis of haematological malignancy

Trial design

Treatments tested in this trial

  • Individualized red blood cell transfusion strategy
  • European guidelines red blood cell transfusion strategy

Treatment groups

324 Participants
are divided into 2 treatment groups