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 variables	Coefficient	95% CI
After versus before	−0.140^**	−0.200	−0.080
Age (y)	0.004	−0.000	0.008
BMI (kg/m^2)	0.005	−0.001	0.011
ISAR	0.084^*	0.054	0.114
TUG (s)	−0.004	−0.010	0.001

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