Table 4. Inpatient therapy.

Study	Level of evidence	Intervention cohort	Control cohort	Duration of follow-up	Outcomes, mean	ROM (degrees), mean (SD)
Buhagiar et al.	I	10-day Inpatient PT (twice-daily supervised sessions and class-based exercises) and home-based (n=81)	Monitored home-based (n=84)	26 wks	6MW: inpatient: 316.8 m vs. home: 318.8 m; P>0.05	N/A
					OKS: inpatient: 17.4 vs. home: 16.7; P>0.05
					EQ-5D VAS: inpatient: 66.3 vs. home: 64.0; P>0.05
Naylor et al.	II	Inpatient PT (n=129)	No inpatient PT (n=129)	90 days	OKS¥: 0; P=0.54	N/A
					EQ-VAS¥: −2.5; P=0.09
				365 days	OKS¥: 0; P=0.40	N/A
					EQ-VAS¥: 0; P=0.32

^¥, median difference. ROM, range of motion; PT, physical therapy; 6MW, 6-minute walk test; OKS, Oxford Knee Score; EQ-5D VAS, EuroQol Group 5-Dimension Self Report Questionnaire; EQ-VAS, EuroQol Visual Analogue Scale; SD, standard deviation.