Table 4 Measurements of scoliosis correction by X-ray plain film.

From: Radiological and clinical differences among three assisted technologies in pedicle screw fixation of adult degenerative scoliosis

 

Cobb (°)

LL (°)

SS (°)

PT (°)

Pre

Post

p

Δ

Pre

Post

p

Δ

Pre

Post

p

Pre

Post

p

Δ

Robot-PLIF (n = 83)

46 ± 8

11 ± 7

<0.001

36 ± 7

23 ± 11

54 ± 6

<0.001

32 ± 9

11 ± 6

40 ± 6

<0.001

30 ± 5

28 ± 3

24 ± 4

<0.001

4 ± 4

Template-PLIF (n = 75)

44 ± 9

10 ± 8

<0.001

35 ± 9

25 ± 10

56 ± 8

<0.001

31 ± 8

10 ± 6

39 ± 7

<0.001

29 ± 7

29 ± 4

25 ± 3

<0.001

5 ± 4

CT-based PLIF (n = 109)

49 ± 9

12 ± 9

<0.001

38 ± 8

22 ± 13

56 ± 9

<0.001

33 ± 8

10 ± 5

41 ± 6

<0.001

31 ± 7

28 ± 4

24 ± 4

<0.001

4 ± 3

p (RP VS TP)

0.14

0.37

0.4

0.24

0.08

0.14

0.3

0.34

0.26

0.08

0.08

0.12

p (RP VS CP)

0.01

0.4

0.07

0.57

0.07

0.41

0.21

0.25

0.22

1

1

1

p (TP VS CP)

<0.001

0.12

0.02

0.08

0.07

0.1

1

0.04

0.06

0.1

0.05

0.07

  1. RP: Robot-PLIF; TP: Drill guide Template-PLIF; CP: CT-based PLIF; Δ = |Post-Pre|, Cobb: Cobb angle; LL: lumbar lordosis angle; SS: Sacral slope; PL: Pelvic tilt; Bold values are statistically significant (P < 0.05).