Table 1:

Characteristics of included studies^* conducted in the United States evaluating patient factors and rehabilitation outcomes for those undergoing total knee or hip replacements.

Author (Year) Location	Study Design / Data Source (Years of data)	Setting # Patients and description # Facilities and description	Sample Description** % Female Mean Age±SD (years) % Race/Ethnicity
Vincent et al. (2010) East coast states	Retrospective cohort study (2002–2006)	5,421 patients, total knee arthroplasty 15 independent inpatient rehabilitation facilities	Female: 68.6% Age: 69.8±10.6 White: 81.3% Black: 5.4% Hispanic: 12.3%
Chu et al. (2016) United States	Retrospective cohort study Chart review (2008–2013)	94 patients, bilateral total knee arthroplasty 1 freestanding inpatient rehabilitation facility	Female: 71.3% Age: 65.6±10.2 Race/ethnicity: Not reported
Folden et al. (2007) Unspecified southeastern state	Prospective cohort study Secondary analysis of study evaluating impact of postsurgical education video (dates of study not specified)	73 patients with inpatient rehabilitation after hip repair surgery 2 hospital rehabilitation units	Female: 66.7% Age: 73.9±8.4 White: 98.4%
Tian et al. (2010) United States	Prospective cohort study Joint Replacement Outcomes in Inpatient Rehabilitation Facilities and Nursing Treatment Sites (JOINTS) I, II (2006–2007)	318 patients with hip arthroplasty (82 non-elective after fracture, 236 elective) 1 hospital-based and 5 freestanding skilled nursing facilities 6 inpatient rehabilitation facilities	Female: 72.0% Age: 72.4±11.0 White: 74.3%
Siebens et al. (2012) United States	Prospective cohort study Joint Replacement Outcome in Inpatient Rehabilitation Facilities and Nursing Treatment Sites Study (JOINTS) (2006–2007)	224 patients with hip fractures treated with hip arthroplasty 7 skilled nursing facilities 11 inpatient rehabilitation facilities	Female: 77.7% Age: 76.8±11.4 Non-white: 12.9%
Siebens et al. (2016) United States	Prospective cohort study Joint Replacement Outcome in Inpatient Rehabilitation Facilities and Nursing Treatment Sites Study (JOINTS) (2006 – 2007)	226 patients with hip fractures treated with hip arthroplasty 11 inpatient rehabilitation and 7 skilled nursing facilities	Female: Not reported Age: 76.8±11.0 Race/ethnicity: Not reported
Cogan et al. (2021) Eastern and Midwestern United States	Prospective cohort study Secondary analysis (2005–2010)	162 patients with elective hip (37.7%) or knee replacement (62.3%) 4 inpatient rehabilitation and 7 skilled nursing facilities	Female: 75.3% Age: 76.2±6.2 Non-White: 5.6% White: 94.4%
Kim et al. (2021) North Carolina	Randomized clinical trial Pilot study (IRB approval in 2015 and modification 2016)	43 patients scheduled for primary total knee arthroplasty 1 preoperative assessment clinic	Female: 44% Age: 67.2±6.2 Black: 21% White: 74%

^*Presented by design: cross-sectional, retrospective cohort, prospective cohort, and randomized trial.

^**For studies providing mean ages stratified by groups, weighted averages and pooled standard deviations were calculated.