Davis et al used the admission base deficit for a trauma patient to predict the blood transfusion needs. This can help identify a patient who may require significant blood product support. The authors are from the Fresno Campus of the University of California San Francisco.
If base excess is reported, then a base deficit is a negative number.
If base deficit is reported, then a base deficit is a positive number.
Base Excess |
Interpretation |
>= 3 mmol/L |
base excess |
-2 to 2 |
normal |
-3 to -5 |
mild base deficit |
-6 to -9 |
moderate base deficit |
<= -10 |
severe base deficit |
Base Excess |
Units Packed RBCs first 24 hours |
Total Units Packed RBCs |
Total Units FFP |
>= -2 |
0-1 |
1-2 |
0-1 |
-3 to -5 |
1-2 |
2-3 |
0-1 |
-6 to -9 |
3-4 |
5-6 |
1-2 |
<= -10 |
8-9 |
9-10 |
3-4 |
after Table 2, page 770
Specialty: Clinical Laboratory, Surgery, general, Anesthesiology, Emergency Medicine, Critical Care