CV group (n = 28)

PIV group (n = 28)

Age, yrs

49 ± 9

48 ± 10

Sex, M/F

14/14

13/15

BMI, kg/m2

24.8 ± 4.1

24.0 ± 4.6

Type of surgery

Renal

5

2

Hepatic

4

1

Gastrointestinal

16

20

Other

3

5

Duration of operation, min

183 ± 63

180 ± 57

Duration of anesthesia, min

190 ± 60

201 ± 51

Blood loss, mL

240 ± 130

321 ± 201

Amount of fluid, mL

1576 ± 117

1502 ± 121

Urine output, mL

312 ± 108

321 ± 112