. 2018 Dec 31;18(75):332–337. doi: 10.15557/JoU.2018.0048

Tab. 2.

Description of studies

Study	OA grade	Mean FUP	Control	Outcome measures	Preparation	Complications
Di Sante et al. 2016⁽¹⁷⁾	KL: II i III	16 weeks	HA	VAS, WOMAC	8 mls blood, 4 mls PRP 3 weekly injections	None
Dallari et al. 2016⁽¹⁸⁾	KL: I–IV	12 months	HA	VAS, WOMAC, HHS	150 mls blood, 4 × 5 mls PRP 3 weekly injections	None
Battaglia et al. 2013⁽¹⁹⁾	KL: II, III i IV	12 months	HA	VAS, HHS	150 mls blood, 4 × 5 mls PRP 3 weekly injections	1 superficial haematoma