From: Which is the best schedule of autologous blood storage for preoperative adolescent idiopathic scoliosis patients?
Grade I
Grade II
Grade III
Total
1W-G
n=30
3.3%
0.8%
0%
4.2%
(number of times)
(4/120)
(1/120)
(0/120)
(5/120)
2W-G
n=31
10.5%
0.048
15.3%
(13/124)
(6/124)
(0/124)
(19/124)
** p<0.001