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Table 1 Comparison of clinical data between groups 1 and 2

From: One-stage freehand minimally invasive pedicle screw fixation combined with mini-access surgery through OLIF approach for the treatment of lumbar tuberculosis

 

Group 1

Group 2

P value

Age (years)

53 ± 16

54 ± 16

0.686

Gender

 Female

8

8

0.682

 Male

14

18

 

Level

 L1–L2

4

5

0.998

 L2–L3

3

4

 

 L3–L4

5

5

 

 L4–L5

8

10

 

 L5–S1

2

2

 

Duration of operation (min)

185 ± 14

171 ± 12

0.000

Blood loss (ml)

165 ± 73

873 ± 318

0.000

Stay at hospital (days)

6(4–8)

12(8–15)

0.000

Follow-up period (months)

20 ± 2

20 ± 2

0.839