Table 3.

Comparison of postoperative patients reported outcomes and range of motion at the one-year follow-up between intraarticular alone and combined intraarticular and intravenous groups

	Intra-articular alone (N=21)	Combined (N=29)	P-value
Pain VAS	2.6±2.1	2.4±1.3	0.77
WOMAC	91.3±3.8	87.2±7.9	0.14
EQ-5D	83.2±16.2	81.8±18.9	0.68
Flexion, degrees	140.0±11.3	135.4±15.6	0.81
Extension, degrees	0.62±1.8	0±0.3	0.28

All values are expressed in mean±SD unless specified.

VAS: visual analoge scale

WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index

EQ-5D: EuroQol 5 dimension