Variable
|
Group A
2009–2012
(n=375)
|
Group B
2013–2016
(n=322)
|
p-Value
|
Mean hematocrit (%) |
|
|
|
Preoperative |
40.3 ± 4.48 |
40.7 ± 4.66 |
.24 |
Intraoperative |
28.9 ± 5.11 |
29.4 ± 4.67 |
.18 |
Transfusion |
|
|
|
Total |
90 (24%) |
21 (6.5%) |
<.0001 |
Intraoperative |
38 (10%) |
4 (1.2%) |
<.0001 |
Postoperative |
71 (19%) |
17 (5.3%) |
<.0001 |