A comparison of functional outcomes following inpatient versus outpatient hip or knee arthroplasty

Table 5 Results of functional outcome measures across less than three studies

Author	Time point	Outpatient	Inpatient	Statistical significance (P value)
Numeric Pain Rating Scale (mean/SD)
Gauthier-Kwan, 2018	POD 1	3.6 (1.5)	3.2 (2.2)	0.20
	POD 7	2.9 (1.9)	3.0 (1.9)	0.82
	POD 14	2.9 (2.1)	2.9 (1.9)	0.86
	POD 21	2.3 (1.8)	2.4 (1.8)	0.80
	POD 28	2.1 (1.7)	2.0 (1.9)	0.60
Husted, 2020	NR	> 0.05
Forgotten Joint Score Mean (Mean/SD)
Rosinsky, 2020	2 years	80.0 (22.7)	71.2 (30.8)	0.16
Modified Harris Hip Score; Mean (SD)
Rosinsky, 2020	2 years	91.5 (14.7)^†	86.2 (17.1)	0.02*
Hip Disability and Osteoarthritis Outcome Score for Joint Replacement (Mean/SD)
Gabor, 2020	12 weeks—baseline Average	29.9 (16.7)	31.3 (16.7)	0.29
Knee Range of Motion (Mean Degrees)
Kolisek, 2009	24 months	123	121	0.28
Oxford Knee Score (Mean)
Husted, 2020	3 months	32	31	0.60
	1 year	39	38	0.50
Oxford Hip Score (Mean)
Husted, 2020	3 months	39	37	0.10
	1 year	43	43	1.00
Quality of Recovery Scores (Mean/SD)
Gauthier-Kwan, 2018	POD 1	15.4 (2.0)^†	13.9 (2.8)	0.01*
	POD 3	16.4 (1.8)	15.6 (2.5)	0.30
	POD 7	16.4 (1.8)	16.2 (2.1)	0.62
	POD 14	15.8 (2.2)	16.4 (2.0)	0.12
	POD 21	16.2 (3.1)	16.6 (2.0)	0.59
	POD 28	16.4 (3.0)	16.8 (1.8)	0.44

ISSN: 1749-799X