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Factors to be considered when deciding whether to use a PABD programme in an individual patient.
Type of elective surgery
- aseptic
- infectious
- tumour
- time interval to scheduled surgery
- expected surgical blood loss
Patient's individual situation
- age
- co-existing diseases
- co-medication
- initial Hct/initial RBC mass
- minimal Hct/minimal RBC mass acceptable
- allowable blood loss calculated from initial Hct/initial RBC-mass to minimal Hct/minimal RBC-mass versus expected blood loss; including an individual margin of safety (appropriate formulae have been published elsewhere18–23)
- need for blood transfusion expected from the calculation
- rare blood group/special constellation of erythroid allo-antibodies
- physical fitness to deposit autologous units pre-operatively
Specific preliminaries for pre-operative autologous blood donation versus (autologous) transfusion alternatives in order to apply pre-operative autologous blood donation safely, efficaciously, effectively and efficiently
- decision on pros/cons of pre-operative autologous blood donation