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Table 4 Comparison of clinical and radiological data in two groups

From: Clinical and radiographic outcomes of oblique lumbar interbody fusion with anterolateral screw and rod instrumentation in osteopenia patients: a retrospective study

 

Group A

Group B

P value

Cohen’s d

ΔBack pain (JOA,0–29 points)

16.27 ± 4.41

17.21 ± 4.26

0.304

0.946

ΔDisability (ODI, 0-100%)

-38.51 ± 13.01

-42.43 ± 12.09

0.139

0.312

ΔBack pain (VAS,0–10 points)

-4.34 ± 0.98

-4.09 ± 1.0

0.237

0.253

ΔLeg pain (VAS,0–10 points)

-5.29 ± 1.27

-4.92 ± 0.97

0.119

0.327

Cage subsidence (mm)

-1.14 ± 0.83

-0.87 ± 1.05

0.186

-0.408

Cage subsidence (n)

2

3

0.621

--

Type of Modic changes (n)

Type I

Type II

Type III

0

6

1

2

3

0

--

--

LL loss (°)

-1.61 ± 2.72

-2.45 ± 2.98

0.166

-0.294

PI loss (°)

-0.49 ± 9.61

-0.30 ± 6.20

0.634

-0.024

PT loss (°)

-0.17 ± 5.75

-0.21 ± 11.53

0.985

0.0044

SS loss (°)

-0.73 ± 8.25

0.51 ± 11.96

0.575

-0.121

Screw loosen (n)

0

0

--

--

  1. Δ= value of (final follow-up-preop follow up)
  2. loss = value of (final follow-up-postop 3d)
  3. Cage subsidence= (DH at 3 days postopeartively-DH at final follow-up postopeartively) > 3 mm