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Table 4 Clinical outcomes of Grafton® DBM/local autograft and DBX® DBM/local autograft composites in instrumented posterolateral fusion

From: Surgical outcomes of two kinds of demineralized bone matrix putties/local autograft composites in instrumented posterolateral lumbar fusion

 

Preoperative

Postoperative 24 month

P-value

VAS

 Lower back pain

4.9 ± 1.7

2.1 ± 0.7

P < 0.01

 Leg pain

7.2 ± 2.1

1.9 ± 0.8

P < 0.01

ODI

42 ± 14

21 ± 6

P < 0.01

  1. DBM Demineralized bone matrix, VAS Visual analog scale, ODI Oswestry Disability Index