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Table 2 Comparative analysis of fusion rate of Grafton® and DBX® DBMs/local autograft composites at 12 and 24 months after instrumented posterolateral fusion

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

 

Fusion Rate (%)

P-value

 

Grafton® side (n = 27)

DBX® side (n = 27)

 

Postoperative 12 months

59.5% (16/27)

51.9% (14/27)

P = 0.425

Postoperative 24 months

70.4% (19/27)

66.7% (18/27)

P = 0.574

  1. DBM Demineralized bone matrix