HES group Control group P
Hb (g/dl) Pre 13.6±1.8 13.1±1.6 0.058
Post (POD1) 10.8±1.8 10.3±1.7 0.060
Alb (g/dl) Pre 4.1±0.6 4.2±0.5 0.315
Post 2.7±0.4 2.8±0.4 0.060
Cre (mg/dl) Pre 0.77±0.18 0.77±0.27 0.340
Post 0.90±0.26 0.81±0.33 0.002*
Data are expressed as the mean ± standard deviation. Mann-Whitney’s U test was used to determine differences between the groups. *p<0.05 Pre: Preoperative values, Post: Postoperative values, Hb: Hemoglobin, Alb: Albumin, Cre: Creatinine, POD1: Postoperative day 1
Table 3: Comparison of preoperative and postoperative values.