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Table 4 Comparison of surgical indexes, cage position, the incidence of root symptoms, and the intervertebral fusion rate between group A4 and group B1

From: Effect of preoperative contralateral foramen stenosis on contralateral root symptoms after unilateral transforaminal lumbar interbody fusion: a ambispective cohort study

Data/Group

 

Group A4

Group B1

P Value

Surgical index(min/ml)

    
 

Operation time

78.3 ± 16.1

95.2 ± 19.5

<0.001

 

Blood loss

118.3 ± 32.2

132.3 ± 22.5

0.015

Fusion cage position(%)

    
 

Sagittal position

44.5 ± 6.8

42.2 ± 5.7

0.081

 

Coronal position

-6.5 ± 7.1

-5.2 ± 7.3

0.398

Incidence of PRS(%)

 

27.03(10/37)

5.36(3/56)

0.003

Fusion rate(%)

 

97.3(36/37)

96.4(54/56)

0.653

  1. Note: P < 0.05 was considered statistically significant. Postoperative root symptoms-PRS