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Table 2 Radiologic Outcomes of L4/5 Segment in Group A

From: A modified method to treat severe asymptomatic pre‐existing degeneration of adjacent segment: a retrospective case‐control study

 

Preoperative

Final follow-up

DHR#

0.40 ± 0.13

0.53 ± 0.18

DCS#

34.3 ± 11.2%

15.9 ± 9.3%

  1. #P < 0.05 between preoperative score and final follow-up score
  2. DHR, Disc Height Ratio
  3. DCS,Degree of Canal Stenosis