Table 1 Baseline characteristics

Age (years)

38.1 ± 10.9

37.2 ± 9.7

BMI (kg/m²)

21.6 ± 3.1

22.0 ± 2.5

ASA classification (I/II)

0/21

2/18

Type of surgery (n)

 Laparoscopic total hysterectomy (n)

10

9

 Adnexectomy (n)

6

5

 Ovarian cyst removal (n)

2

2

 Tubectomy (n)

3

4

Total fluid intake (ml)

1600.0(1100.0–1700.0)

1600.0(1100.0–1600.0)

Total fluid output (ml;)

230.0(200.0–485.0)

300.0(162.5–465.0)

Operating time (min)

84.9 ± 33.2

86.9 ± 37.1

CO₂ pneumoperitoneum (mmHg)

13.0(12.0–14.0)

13.0(12.0–14.0)

Postoperative pain (numerical pain rating scale)

 T4

1.9 ± 1.3

2 ± 1.3

 T5

1.3 ± 1.2

1.2 ± 1.2