Table 1 Demographic, preoperative and intraoperative data

Age (year)

29.5 ± 3.9

31.3 ± 3.4

t = 3.112, P = 0.002

Age group (> 30)

20 (29.9%)

57 (56.4%)

χ² = 11.467, P = 0.001

BMI (kg/m²)

26.7 ± 1.9

26.9 ± 1.9

t = 0.820, P = 0.415

Gestational age (week)

38.9 ± 0.9

38.4 ± 0.6

t = 103, P < 0.001

Preoperative complications

54 (80.6%)

54 (53.5%)

t = 12.912, P < 0.001

HADS-A(score)

2 (0, 5)

1 (0, 4)

U = 0.887, P = 0.375

HADS-D (score)

0 (0, 2)

0 (0, 2)

U = 0.129, P = 0.897

Surgery duration (min)

62.1 ± 15.3

71.1 ± 16.2

t = 3.782, P < 0.001

Weight of newborn (g)

3278 ± 481

3443 ± 1074

t = 1.185, P = 0.238

Height of newborn (cm)

49.7 ± 2.1

49.9 ± 1.7

t = 0.820, P = 0.505

Blood loss (mL)

286 ± 94

306 ± 92

t = 0.668, P = 0.889