Red blood cell transfusion to treat or prevent complications in sickle cell disease: an overview of Cochrane reviews

To summarize the evidence in Cochrane reviews of the effectiveness and safety of red cell transfusions versus no transfusion, or restrictive (to increase the total haemoglobin) versus liberal (to decrease the haemoglobin S level below a specified percentage) transfusion, for treatment or prevention of complications experienced by people with SCD.

This is a protocol.