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Table 3 Cases with complete fusion vs incomplete/non-fusion

From: Hydroxyapatite/collagen composite graft for posterior lumbar interbody fusion: a comparison with local bone graft

Ā 

Complete fusion (nā€‰=ā€‰32)

Incomplete/non-(nā€‰=ā€‰14)

P value

Male/female

8/24

4/10

0.80

Age

70.2ā€‰Ā±ā€‰8.3

73.8ā€‰Ā±ā€‰5.2

0.08

Diseases

Ā Ā 

0.36

Degenerative spondylolisthesis

16

10

Ā 

Lumbar spinal canal stenosis

15

4

Ā 

Isthmic spondylolisthesis

1

0

Ā 

Levels

Ā Ā 

0.89

Ā L2/3

1

1

Ā 

Ā L3/4

2

1

Ā 

Ā L4/5

25

11

Ā 

Ā L5/S

4

1

Ā 

Pre-JOA score

16.0ā€‰Ā±ā€‰3.0

15.1ā€‰Ā±ā€‰3.1

0.36

Post-JOA score (1Ā year)

25.2ā€‰Ā±ā€‰2.9

25.4ā€‰Ā±ā€‰2.4

0.79

Recovery rate (%)

70.5ā€‰Ā±ā€‰22.3

72.5ā€‰Ā±ā€‰20.3

0.78

Pre-local lordosis

12.1ā€‰Ā±ā€‰8.2

11.7ā€‰Ā±ā€‰6.7

0.88

Post-local lordosis (1Ā year)

13.4ā€‰Ā±ā€‰11.8

11.8ā€‰Ā±ā€‰5.6

0.49

Subsidence (+)

9 (28.1%)

4 (28.6%)

0.98