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Table 2 VAS score at the baseline and after intervention

From: Core decompression with β-tri-calcium phosphate grafts in combination with platelet-rich plasma for the treatment of avascular necrosis of femoral head

Description(mean ± SD)

Group A

Group B

p Value

VAS Score preoperative

4.7 ± 0.9

4.7 ± 0.8

0.98

VAS Score at 6 months

2.9 ± 0.7

1.9 ± 0.6

 < 0.01

VAS Score final

2.8 ± 1.2

2.2 ± 0.7

0.04

  1. VAS Visual Analogue Scale, SD Standard Deviation
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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