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Table 5 Regional Lordosis (°) of the two groups

From: Comparison of the PEEK cage and an autologous cage made from the lumbar spinous process and laminae in posterior lumbar interbody fusion

 

Group A

Group B

p-value

Pre-OP

Post-OP

Pre-OP

Post-OP

L3/4

10.86 ± 3.63

18.86 ± 2.91

10.29 ± 3.30

20.00 ± 2.65

NS

L4/5

10.88 ± 3.60

19.53 ± 2.84

11.33 ± 3.09

20.50 ± 3.88

NS

L5/S1

11.67 ± 3.87

23.67 ± 2.50

12.10 ± 3.48

22.00 ± 4.77

NS

  1. Abbreviation: NS not significant
  2. Data presented as mean ± SD. P-value was compared by Student’s t-test. Significant differences existed between pre- and postoperative regional lordosis in both groups (P < 0.05); no significant difference existed between the two groups (p > 0.05)