Table 2 Maternal outcomes of women in the two groups

Operation time, min

98.66 ± 43.52

100.56 ± 54.72

0.82

100.18 ± 48.07

111.00 ± 57.29

0.45

EBL, L

1604.56 ± 1481.37

2078.32 ± 1822.87

0.08

1590.36 ± 1567.57

2830.36 ± 2285.58

0.02*

EBL ≥ 1.0L

36 (52.94%)

54 (61.36%)

0.29

14(50.00%)

22(78.57%)

0.03*

EBL ≥ 2.0L

16 (23.53%)

35 (39.77%)

0.03*

6(21.43%)

14(50.00%)

0.03*

EBL ≥ 3.0L

11 (16.18%)

26 (29.55%)

0.05

4(14.29%)

12(42.86%)

0.04*

Transfusion

 Proportion of homologous transfusion

48 (70.59%)

62 (70.45%)

0.99

17(60.71%)

24(85.71%)

0.07

 Autologous blood

402.81 ± 442.72

279.68 ± 452.46

0.09

369.57 ± 429.85

362.11 ± 501.39

0.95

 RBC, U

3.96 ± 6.00

5.55 ± 7.13

0.14

3.43 ± 6.27

8.43 ± 9.96

0.03*

 FFP, mL

492.71 ± 632.25

567.05 ± 660.32

0.48

435.86 ± 606.17

825.00 ± 915.56

0.07

 Cryoprecipitate, U

7.09 ± 9.66

6.53 ± 8.31

0.70

7.21 ± 11.46

8.21 ± 9.18

0.72

 Total transfusion

1783.82 ± 2125.00

1912.13 ± 2134.35

0.71

1607.21 ± 2212.48

2730.32 ± 2777.92

0.72

 Massive transfusion

8(11.76%)

22(25.00%)

0.04*

2(7.14%)

10(35.71%)

0.02*

DIC

3(4.41%)

15(17.04%)

0.03*

0(0.00%)

8(28.57%)

 < 0.01*

Hemorrhagic shock

6(8.82%)

16(18.39%)

0.09

1(3.57%)

9(32.14%)

0.02*

Hysterectomy

12(17.65%)

23(26.14%)

0.21

3(10.71%)

11(39.29%)

0.03*

Bladder injury

2(2.94%)

3(3.41%)

0.87

0(0.00%)

1(3.57%)

1.00

Intrauterine gauze packing/balloon tamponade

43((63.24%)

52(59.09%)

0.60

15(53.57%)

19(67.86%)

0.27

Intraoperative uterine compression suture

35(51.47%)

27(30.68%)

0.01*

18(64.29%)

5(17.86%)

 < 0.01*

Uterine artery embolization after surgery

30(44.12%)

20(22.73%)

 < 0.01*

8(28.57%)

7(25.00%)

0.76

Relaparotomy

5(7.35%)

8(9.09%)

0.68

1(3.57%)

5(17.86%)

0.20

Length of maternal antibiotic use, d

4.71 ± 3.16

3.97 ± 2.43

0.11

4.25 ± 2.66

4.50 ± 2.86

0.74

Length of maternal stay after surgery, d

7.66 ± 4.42

6.51 ± 2.82

0.05

7.29 ± 4.22

6.68 ± 3.00

0.54

Thromboembolism diseases

0

0

NA

0

0

NA

Hematoma

0

0

NA

0

0

NA

Artery rupture

0

0

NA

0

0

NA