BioMed Research International / 2015 / Article / Tab 4

Clinical Study

What Augmented Physical Activity and Empowerment Can Bring to Patients Receiving Total Knee Replacement: Content, Implementation, and Comparative Effectiveness of a New Function-Tailored Care Pathway in a Routine Care Setting

Table 4

Difference in length of stay (logarithm days) between TKR patients undergoing surgery before () and after () introduction of a function-tailored care pathway, adjusted for preoperative characteristics (multivariable regression analysis).

Independent variablesCoefficient95% CI

After versus before−0.140**−0.200−0.080
Age (y)0.004−0.0000.008
BMI (kg/m2)0.005−0.0010.011
ISAR0.084*0.0540.114
TUG (s)−0.004−0.0100.001

BMI: body mass index; ISAR: Identification of Seniors at Risk; TUG: Timed Up and Go test.
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