Table 2.

Blood loss and transfusion requirements.

	Control Group (n = 25)	RxDx Group (n = 28)	p
Perioperative blood loss (mL)	400 (120–1500)	400 (100–1000)	.31
Postoperative blood loss (mL)*	600 (250–1920)	375 (125–700)	.018
Postoperative blood product use†	0 (0–7)	0 (0–4)	.075
No. of patients receiving blood	9	5	.13

^*Postoperative blood loss was registered 15 hours after surgery.

^†No. of units transfused.