Laboratory investigation

Group A (n = 50)

Group B (n = 50)

P value

Hemoglobulin

Preoperative

12.43 ± 1.22

12.64 ± 1.63

0.470

Postoperative

11.90 ± 1.33

11.43 ± 1.73

0.128

Albumin

Preoperative

41.43 ± 3.26

41.18 ± 3.23

0.692

Postoperative

30.77 ± 3.34

29.83 ± 3.97

0.208