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Table 5 Overall comparison of preoperative and postoperative imaging data

From: Clinical efficacy and imaging analysis of oblique lateral lumbar interbody fusion in the treatment of different types of lumbar intervertebral foramen stenosis

Ā 

Pre-op

Pos-op (within 1 week)

12month

P(2-tailed)

Improvement rate (%, pre-op vs. pos-op)

DH (mm)

7.4ā€‰Ā±ā€‰1.6

12.1ā€‰Ā±ā€‰1.7

10.7ā€‰Ā±ā€‰1.5

<ā€‰0.001

67.6%

PDH (mm)

5.3ā€‰Ā±ā€‰1.5

9.7ā€‰Ā±ā€‰2.2

8.6ā€‰Ā±ā€‰1.7

<ā€‰0.001

94.6%

LDH(left, mm)

5.9ā€‰Ā±ā€‰2.0

11.1ā€‰Ā±ā€‰1.6

9.9ā€‰Ā±ā€‰2.1

<ā€‰0.001

107.4%

LDH(right, mm)

6.0ā€‰Ā±ā€‰1.7

11.4ā€‰Ā±ā€‰2.0

10.0ā€‰Ā±ā€‰1.8

<ā€‰0.001

101.7%

FH(left, mm)

16.0ā€‰Ā±ā€‰3.2

20.1ā€‰Ā±ā€‰2.4

18.4ā€‰Ā±ā€‰2.1

<ā€‰0.001

30.2%

FH(right, mm)

15.8ā€‰Ā±ā€‰3.4

20.6ā€‰Ā±ā€‰3.1

18.5ā€‰Ā±ā€‰2.5

<ā€‰0.001

34.5%

FW(left, mm)

2.6ā€‰Ā±ā€‰1.2

5.3ā€‰Ā±ā€‰1.6

--

<ā€‰0.001

137.0%

FW(right, mm)

2.6ā€‰Ā±ā€‰1.2

5.5ā€‰Ā±ā€‰1.8

--

<ā€‰0.001

149.6%

FSCA(left, mm2)

64.5ā€‰Ā±ā€‰25.2

110.4ā€‰Ā±ā€‰30.8

--

<ā€‰0.001

93.1%

FSCA(right, mm2)

63.7ā€‰Ā±ā€‰23.5

110.3ā€‰Ā±ā€‰34.2

--

<ā€‰0.001

89.0%

SSA(degrees)

4.3ā€‰Ā±ā€‰4.1

0.9ā€‰Ā±ā€‰1.4

--

<ā€‰0.001

74.5%

SLA(degrees)

11.3ā€‰Ā±ā€‰5.1

16.9ā€‰Ā±ā€‰6.0

--

<ā€‰0.001

70.2%

LLA (degrees)

31.4ā€‰Ā±ā€‰7.2

42.3ā€‰Ā±ā€‰8.1

--

<ā€‰0.001

38.1%

  1. Continuous variables were expressed as meanā€‰Ā±ā€‰standard deviation (SD), p-valueā€‰<ā€‰0.05 is considered statistically significan. DH: disc height; PDH: posterior disc height; LDH: lateral disc height; FH: foraminal height; FW: foramen width; FSCA: foraminal cross-sectional area; SSA: segmental scoliosis angle; SLA: segmental lordotic angle; LLA: lumbar lordotic angle