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Table 5 Local image-based parameters

From: A retrospective cohort study comparing perioperative clinical outcomes and radiographic results between patients undergoing TLIF and OLIF surgeries

L45

OLIF

TLIF

P

PDH(mm)

 Preoperative

8.91 ± 2.84

8.66 ± 2.33

0.623

 Postoperative

13.24 ± 3.62

11.34 ± 4.39

0.046

 Follow-up

17.46 ± 9.23

13.55 ± 4.23

0.001

 P

P1 < 0.001, P2 = 0.052

P1 < 0.001, P2 = 0.106

 

ADH(mm)

 Preoperative

12.30 ± 4.02

12.75 ± 4.35

0.585

 Postoperative

17.99 ± 4.21

13.90 ± 4.89

0.031

 Follow-up

17.10 ± 3.54

16.73 ± 6.07

0.607

 P

P1 < 0.001, P2 = 0.247

P1 = 0.044, P2 = 0.121

 

IFH(mm)

 Preoperative

18.58 ± 3.39

19.14 ± 3.90

0.428

 Postoperative

24.92 ± 6.64

21.09 ± 4.99

0.047

 Follow-up

23.74 ± 6.21

22.23 ± 5.88

0.137

 P

P1 < 0.001, P2 = 0.535

P1 = 0.039, P2 = 0.897

 

IDA(°)

 Preoperative

6.30 ± 4.72

6.50 ± 4.24

0.817

 Postoperative

8.38 ± 5.61

7.02 ± 4.17

0.027

 Follow-up

9.27 ± 4.61

7.80 ± 4.44

0.025

 P

P1 = 0.001, P2 = 0.105

P1 = 0.041, P2 = 0.904

 
  1. PDH posterior disc height, ADH anterior disc height, IFH intervertebral foramen height, IDA intervertebral disc angle; Significant results with P < 0.05 in bold. P1 represents preoperative v.s. postoperative; P2 represents postoperative v.s. follow-up
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