Preoperative blood transfusion vs no transfusionAll‐cause mortality · people with SCD1 finding from 1 reviewPreoperative blood transfusions for sickle cell disease 2020 · Cochrane Headline outcomes onlyno estimate extracted2 studies · 434 participantsGRADE not reported
Aggressive vs conservative blood transfusionAll‐cause mortality · people with SCD1 finding from 1 reviewPreoperative blood transfusions for sickle cell disease 2020 · Cochrane Headline outcomes onlyno estimate extracted1 study · 230 participantsGRADE not reported