Cost-utility analysis and net monetary benefit of Platelet Rich Plasma (PRP), intra-articular injections in compared to Plasma Rich in Growth Factors (PRGF), Hyaluronic Acid (HA) and ozone in knee osteoarthritis in Iran

Table 1 Direct Costs Related to Intra-Articular Injections

Intervention	Number of Injection	Medication Costs^a	Preparation and Injection Costs^a	Single Injection Costs^a	Total Costs^a
PRP	2	90.47	68.82	159.29	318.58
PRGF	2	95.23	68.82	164.05	328.10
HA	3	180.95	12.94	193.89	581.67
Ozone	3	-	34.40	34.40	103.20

^aThe costs are based on the conversion of the country's currency into dollar (conversion rate: 1 dollar equals 42,000 Rials)

ISSN: 1471-2474