About this trial
This prospective, randomized controlled study is aimed to figure out suitable transfusion threshold in patients undergoing cardiac valve surgery under cardiopulmonary bypass(CPB). Patients are randomly assigned to restrictive and liberal transfusion group and receive blood transfusion during and after surgery. Compare primary and secondary outcomes of two groups.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
All cardiac valve surgical patients undergoing CPB, isolated valve procedures Informed consent obtained
Disqualifiers
Pregnant or maternal women Age less than 18 years or more than 80 years Undergo coronary artery bypass or large cardiac vessels procedure Emergencies Have been attended other researches Unable to receive blood for religious reasons Drug addict or malignant tumor patient
Trial design
Parallel
Treatments tested in this trial
Restrictive Transfusion Strategy
Other interventionBlood transfusion at HCT less than 21% or Hb less than 6.0g/dL during CPB, at HCT less than 21% or Hb less than 7.0g/dL in ICU or general ward after surgery
Liberal Transfusion Strategy
Other interventionBlood transfusion at HCT less than 24% or Hb less than 8.0g/dL during CPB, at HCT less than 30% or Hb less than 10.0g/dL in ICU or general ward after surgery
Treatment groups
Trial outcomes
Primary outcomes
A composite of postoperative morbidity and mortality
The composite components are postoperative mortality, infectious morbidity(wound infection, septicemia, or sepsis), ischemic event(myocardial infarction, stroke, renal infraction, bowel infraction )
Secondary outcomes
Rate of reoperation
Length of ICU Stays
Length of Postoperative Hospital Stay
Number of Blood Transfusion
Sponsors and contacts
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This trial is not recruiting at the moment. You can still explore other options: