Table 1 Demographic data

Number

32

35

Age

41.32 ± 8.18

39.86 ± 7.31

0.442

Sex (male/female)

20/12

24/11

0.601

Injured level

 T10

2

1

 T11

5

4

 T12

14

15

 L1

8

10

 L2

3

5

TLICS score

 5

15

17

 6

5

4

 7

7

9

 8

5

5

Operation duration (min)

125.56 ± 23.53

172.80 ± 33.14

 < 0.001*

Estimated blood loss (ml)

118.41 ± 19.31

238.51 ± 31.36

 < 0.001*

Postoperative hospital stay (days)

12.51 ± 2.61

15.26 ± 3.68

 < 0.001*