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Table 2 Mean of VAS score ± sd compared between PRP and AWB groups at baseline, 4, 8 weeks, 6 and 12 months after therapy

From: Is Platelet-rich plasma superior to whole blood in the management of chronic tennis elbow: one year randomized clinical trial

Group

VAS baseline

VAS 4 w

VAS 8 w

VAS 6 m

VAS 12 m

Mean ± sd

Mean ± sd

Mean ± sd

Mean ± sd

Mean ± sd

PRP

7.1 ± 1.2

4.17 ± 2.2

3.29 ± 2.05

2.91 ± 2.47

3.29 ± 2.41

AWB

6.8 ± 1.5

4.01 ± 2.3

3.75 ± 2.05

3.41 ± 2.13

3.94 ± 2.42

P-Value

0.4

0.67

0.81

0.318

0.662