Table 2

Results.

	Subgroup 1PD	Subgroup 2PD	p-value	Subgroup 1TS	Subgroup 2TS	p-value
Blood loss (ml)	1175±330	1557±672	0.139	3012±780	3262±864	0.042^*
Drainage loss (ml)	968±411	464±127	0.008^*	1223±511	983±331	0.045^*
Operative time (min)	176±33	184±26	0.203	340±73	334±46	0.205
Hemoglobin level
Preoperative (g/dL)	13.65±0.84	13.32±0.94	0.342	13.6±1.42	13.56±0.96	0.081
1 day postoperative (g/dL)	10.78±1.4	10.04±1.93	0.265	10.83±1.72	11.96±1.21	0.092
1 week postoperative (g/dL)	12.01±1.21	12.04±1.04	0.934	11.23±1.29	12.1±0.54	0.07