Liberal showed no clear difference in 30‐day mortality compared with restrictive threshold transfusion (low certainty).
Liberal showed no clear difference in inability to walk 10 feet (3 m; or across a room) without human… compared with restrictive threshold transfusion (low certainty).
Liberal showed no clear difference in thromboembolism (in hospital) compared with restrictive threshold transfusion (low certainty).
Liberal showed no clear difference in stroke (in hospital) compared with restrictive threshold transfusion (low certainty).
Liberal showed no clear difference in wound infection (in hospital) compared with restrictive threshold transfusion (low certainty).
It is very uncertain whether liberal changes cardiovascular events ‐ myocardial infarction compared with restrictive threshold transfusion (very low certainty).
Liberal showed no clear difference in respiratory infections (namely pneumonia) compared with restrictive threshold transfusion (low certainty).