Table 3

Health Service Use After Discharge From the Acute Care Hospital for 120 Patients Who Underwent Total Knee Arthroplasty

CharacteristicHeath service, mean (and SD)p value*
Continuous passive motion (n = 40)Slider board (n = 40)Standardized exercise (n = 40)
Transfer and readmission LOS, d5.3 (6.1)6.5 (7.5)5.5 (10.3)0.79
Number of home care visits5.4 (8.3)10.2 (20.2)8.4 (17.0)0.41
Number of outpatient therapy visits4.2 (7.1)4.7 (7.2)8.4 (12.2)0.08
  • * One-way analysis of variance.

  • SD = standard deviation, LOS = length of hospital stay.