Table 6 Methods of Blood Conservation
From: Outcomes in cardiac surgery in 500 consecutive Jehovah's Witness patients: 21 year Experience
Procedure | Group A n = 250 | Group B n = 250 | P |
|---|---|---|---|
| Â | 1998-2003 | 2003-2012 | Â |
Retro-priming | 0 | 250 | <0.001 |
Erythropoietin | 0 | 203 | <0.001 |
Extra-corporal mini-circulation | 0 | 152 | <0.001 |