Table 2.

Operation time and estimated blood loss between embolization and non-embolization groups

	Non-embolization (n=43)	Embolization (n=36)	p-value
Operation time	219.9±77.7	231.9±79.9	0.501
Intraoperative EBL (mL)	1069.8±869.7	862.5±526.2	0.215
Perioperative EBL (mL)	529.0±287.3	513.9±415.6	0.849
No. of transfused PRC	4.1±2.8	3.7±2.2	0.540
Cal. EBL* (g/dL)	5.5±3.1	4.9±3.3	0.420

Values are presented as mean±standard deviation.

^*(preoperative hemoglobin – hemoglobin on postoperative 2nd day) + total number of transfused red blood cell (PRC). EBL : estimated blood loss, PRC : packed red blood cells, Cal. EBL : calibrated estimated blood loss