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Table 2 Changes in pre and postoperative radiographic parameters

From: Relationship between postoperative lordosis distribution index and adjacent segment disease following L4-S1 posterior lumbar interbody fusion

Radiographic parameters

Pre op

Post op

P

Lumbar lordosis (°)

38.71 ± 6.96

42.67 ± 8.51

< 0.001

Lower lumbar lordosis (°)

25.22 ± 4.82

28.82 ± 5.90

< 0.001

Lordosis distribution index

0.66 ± 0.10

0.69 ± 0.13

0.004

  1. Paired-samples t test
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X