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Table 2 The PRP group showed a significantly higher post injective pain reaction (p=0.039)

From: Platelet-rich plasma vs hyaluronic acid to treat knee degenerative pathology: study design and preliminary results of a randomized controlled trial

Level of pain and swelling: comparison

Pain

Swelling

(n. of days x level 1–10)

(n. of days x level 1–10)

PRP

HA

PRP

HA

16.7

9.2

10.3

7.2

PRP > HA

PRP = HA